syzkaller login: [ 536.238993][ T31] kauditd_printk_skb: 8 callbacks suppressed [ 536.239580][ T31] audit: type=1400 audit(536.140:56): avc: denied { read write } for pid=3090 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 536.251363][ T31] audit: type=1400 audit(536.160:57): avc: denied { open } for pid=3090 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:42756' (ED25519) to the list of known hosts. [ 585.090632][ T31] audit: type=1400 audit(585.000:58): avc: denied { execute } for pid=3102 comm="sh" name="syz-executor668454133" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 585.095555][ T31] audit: type=1400 audit(585.000:59): avc: denied { execute_no_trans } for pid=3102 comm="sh" path="/syz-executor668454133" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 585.137043][ T31] audit: type=1400 audit(585.040:60): avc: denied { execmem } for pid=3102 comm="syz-executor668" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 585.155970][ T31] audit: type=1400 audit(585.060:61): avc: denied { prog_load } for pid=3103 comm="syz-executor668" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 585.158082][ T31] audit: type=1400 audit(585.060:62): avc: denied { bpf } for pid=3103 comm="syz-executor668" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 585.159114][ T31] audit: type=1400 audit(585.060:63): avc: denied { perfmon } for pid=3103 comm="syz-executor668" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 executing program [ 585.176943][ T31] audit: type=1400 audit(585.080:64): avc: denied { prog_run } for pid=3103 comm="syz-executor668" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1324.090023][ T32] INFO: task kworker/1:0:23 blocked for more than 450 seconds. [ 1324.093969][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.094202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.094494][ T32] task:kworker/1:0 state:D stack:0 pid:23 tgid:23 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.095008][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.113847][ T32] Call trace: [ 1324.115002][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.146702][ T32] r10:829185c4 r9:df879d84 r8:00000002 r7:60000113 r6:df879d8c r5:8324a400 [ 1324.177717][ T32] r4:8324a400 [ 1324.202417][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.232767][ T32] r5:8324a400 r4:829185c0 [ 1324.264138][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.295925][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.325343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df879e08 [ 1324.325572][ T32] r4:00000000 [ 1324.325689][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.325836][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.325969][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.326072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853aefc0 [ 1324.326124][ T32] r4:00000000 [ 1324.326167][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.326277][ T32] r9:83018205 r8:8324a400 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1324.326323][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.326465][ T32] r5:00001000 r4:eb843000 [ 1324.326516][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.326655][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.326886][ T32] r5:857a538c r4:857a5000 [ 1324.326939][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.327079][ T32] r7:ddde2d40 r6:83018200 r5:857a538c r4:830cd080 [ 1324.327166][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.327374][ T32] r10:61c88647 r9:8324a400 r8:830cd0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.327467][ T32] r4:830cd080 [ 1324.327519][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.327660][ T32] r10:00000000 r9:830cd080 r8:8027ed34 r7:df819d50 r6:830cd100 r5:8324a400 [ 1324.327733][ T32] r4:00000001 [ 1324.327905][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.328233][ T32] Exception stack(0xdf879fb0 to 0xdf879ff8) [ 1324.330968][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.331132][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.331203][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.331319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.331377][ T32] r4:830cb100 [ 1324.332286][ T32] INFO: task kworker/1:0:23 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.332404][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.332655][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.332799][ T32] Call trace: [ 1324.332953][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.333203][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.333270][ T32] r4:00000000 [ 1324.333320][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.333419][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.333511][ T32] 1d20: b9f6c000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.333624][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.333741][ T32] 1d60: 800f0013 ffffffff [ 1324.333803][ T32] r5:800f0013 r4:80239bd0 [ 1324.333917][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.334087][ T32] r4:82abf1e4 [ 1324.334180][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.334312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.334382][ T32] r4:dffc1dc0 [ 1324.334428][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.334538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.334610][ T32] r4:00000000 [ 1324.334713][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.334878][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.334947][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.335105][ T32] r5:00001000 r4:dfdff000 [ 1324.335178][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.335345][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.335546][ T32] r5:84adaf8c r4:84adac00 [ 1324.335616][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.335751][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.335799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.335938][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.335988][ T32] r4:84a92700 [ 1324.336033][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.336158][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.336210][ T32] r4:00000001 [ 1324.336261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.336361][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.336428][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.336492][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.336551][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.336627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.336682][ T32] r4:84aac240 [ 1324.337259][ T32] INFO: task kworker/1:2:94 blocked for more than 450 seconds. [ 1324.337355][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.337411][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.337521][ T32] task:kworker/1:2 state:D stack:0 pid:94 tgid:94 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.337674][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.337878][ T32] Call trace: [ 1324.337998][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.338125][ T32] r10:829185c4 r9:df9a9d84 r8:00000002 r7:60000013 r6:df9a9d8c r5:83376c00 [ 1324.338191][ T32] r4:83376c00 [ 1324.338238][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.355349][ T32] r5:83376c00 r4:829185c0 [ 1324.355493][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.355640][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.355741][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a9e08 [ 1324.355788][ T32] r4:00000000 [ 1324.355835][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.355923][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.356013][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.356117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853abc00 [ 1324.356167][ T32] r4:00000000 [ 1324.356210][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.356324][ T32] r9:83018205 r8:83376c00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1324.356373][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.356596][ T32] r5:00001000 r4:eb79f000 [ 1324.356656][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.356784][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.356949][ T32] r5:857a478c r4:857a4400 [ 1324.357028][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.357171][ T32] r7:ddde2d40 r6:83018200 r5:857a478c r4:833a6600 [ 1324.357220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.357347][ T32] r10:61c88647 r9:83376c00 r8:833a662c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.357393][ T32] r4:833a6600 [ 1324.357437][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.357582][ T32] r10:00000000 r9:833a6600 r8:8027ed34 r7:df879e60 r6:833a6680 r5:83376c00 [ 1324.357637][ T32] r4:00000001 [ 1324.357679][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.357765][ T32] Exception stack(0xdf9a9fb0 to 0xdf9a9ff8) [ 1324.357850][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.357916][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.357977][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.358060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.358119][ T32] r4:833cdd00 [ 1324.366602][ T32] INFO: task kworker/1:2:94 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.366784][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.367184][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.367348][ T32] Call trace: [ 1324.367518][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.367655][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.367709][ T32] r4:00000000 [ 1324.367756][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.367851][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.367924][ T32] 1d20: b9f6c000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.367989][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.368039][ T32] 1d60: 800f0013 ffffffff [ 1324.368136][ T32] r5:800f0013 r4:80239bd0 [ 1324.368192][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.376586][ T32] r4:82abf1e4 [ 1324.376817][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.377025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.377087][ T32] r4:dffc1dc0 [ 1324.377136][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.377243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.377328][ T32] r4:00000000 [ 1324.377444][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.377645][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.377705][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.377831][ T32] r5:00001000 r4:dfdff000 [ 1324.377932][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.378176][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.378664][ T32] r5:84adaf8c r4:84adac00 [ 1324.388151][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.389377][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.389436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.389606][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.389656][ T32] r4:84a92700 [ 1324.389701][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.389987][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.390050][ T32] r4:00000001 [ 1324.390137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.390239][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.390309][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.390411][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.390477][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.390580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.390642][ T32] r4:84aac240 [ 1324.390978][ T32] INFO: task kworker/0:2:3109 blocked for more than 450 seconds. [ 1324.391063][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.391117][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.391163][ T32] task:kworker/0:2 state:D stack:0 pid:3109 tgid:3109 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.391281][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.391436][ T32] Call trace: [ 1324.391508][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.391633][ T32] r10:829185c4 r9:df9c1d84 r8:00000002 r7:60000113 r6:df9c1d8c r5:83933000 [ 1324.391863][ T32] r4:83933000 [ 1324.391945][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.392031][ T32] r5:83933000 r4:829185c0 [ 1324.392106][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.392226][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.392322][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c1e08 [ 1324.392429][ T32] r4:00000000 [ 1324.392496][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.392732][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.392884][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.392986][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b854c0 [ 1324.393032][ T32] r4:00000000 [ 1324.393238][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.393359][ T32] r9:83018005 r8:83933000 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1324.393574][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.393864][ T32] r5:00001000 r4:dfc41000 [ 1324.393918][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.394138][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.394275][ T32] r5:8495df8c r4:8495dc00 [ 1324.394341][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.394472][ T32] r7:dddced40 r6:83018000 r5:8495df8c r4:848bd400 [ 1324.394537][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.394713][ T32] r10:61c88647 r9:83933000 r8:848bd42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.394771][ T32] r4:848bd400 [ 1324.394843][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.395072][ T32] r10:00000000 r9:848bd400 r8:8027ed34 r7:ec311e60 r6:848bd580 r5:83933000 [ 1324.395138][ T32] r4:00000001 [ 1324.395186][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.395273][ T32] Exception stack(0xdf9c1fb0 to 0xdf9c1ff8) [ 1324.395333][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.395595][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.395661][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.395721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.395769][ T32] r4:845ab100 [ 1324.396336][ T32] INFO: task kworker/0:2:3109 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.396419][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.396618][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.396743][ T32] Call trace: [ 1324.396928][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.397075][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.397136][ T32] r4:00000000 [ 1324.397182][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.397266][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.397325][ T32] 1d20: b9f6c000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.397386][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.397439][ T32] 1d60: 800f0013 ffffffff [ 1324.397491][ T32] r5:800f0013 r4:80239bd0 [ 1324.397556][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.397662][ T32] r4:82abf1e4 [ 1324.397705][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.397834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.397895][ T32] r4:dffc1dc0 [ 1324.397941][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.398040][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.398192][ T32] r4:00000000 [ 1324.398271][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.416298][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.416393][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.416592][ T32] r5:00001000 r4:dfdff000 [ 1324.416637][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.416754][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.416906][ T32] r5:84adaf8c r4:84adac00 [ 1324.416972][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.417113][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.417195][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.417332][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.417379][ T32] r4:84a92700 [ 1324.417472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.417611][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.417680][ T32] r4:00000001 [ 1324.417731][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.417882][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.417960][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.418020][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.418081][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.418147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.418197][ T32] r4:84aac240 [ 1324.418271][ T32] INFO: task kworker/0:4:3110 blocked for more than 450 seconds. [ 1324.424072][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.424159][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.424233][ T32] task:kworker/0:4 state:D stack:0 pid:3110 tgid:3110 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.424565][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.424713][ T32] Call trace: [ 1324.424811][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.424983][ T32] r10:829185c4 r9:ec435d84 r8:00000002 r7:60000113 r6:ec435d8c r5:838a2400 [ 1324.425042][ T32] r4:838a2400 [ 1324.425130][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.425220][ T32] r5:838a2400 r4:829185c0 [ 1324.425339][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.425437][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.425539][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec435e08 [ 1324.425600][ T32] r4:00000000 [ 1324.425646][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.425760][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.425858][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.425952][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac1b40 [ 1324.426207][ T32] r4:00000000 [ 1324.426312][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.426470][ T32] r9:83018005 r8:838a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1324.426525][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.426730][ T32] r5:00001000 r4:dfce3000 [ 1324.426794][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.426910][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.427032][ T32] r5:8495d78c r4:8495d400 [ 1324.427079][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.427205][ T32] r7:dddced40 r6:83018000 r5:8495d78c r4:848bd500 [ 1324.427254][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.427395][ T32] r10:61c88647 r9:838a2400 r8:848bd52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.427572][ T32] r4:848bd500 [ 1324.427626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.427745][ T32] r10:00000000 r9:848bd500 r8:8027ed34 r7:df9c1e60 r6:848bd480 r5:838a2400 [ 1324.427793][ T32] r4:00000001 [ 1324.427839][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.427926][ T32] Exception stack(0xec435fb0 to 0xec435ff8) [ 1324.427984][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.428047][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.428167][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.428260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.443531][ T32] r4:846e0040 [ 1324.444348][ T32] INFO: task kworker/0:4:3110 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.444471][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.444650][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.444807][ T32] Call trace: [ 1324.444971][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.445211][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.445272][ T32] r4:00000000 [ 1324.445351][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.445450][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.445524][ T32] 1d20: b9f6c000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.445715][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.445957][ T32] 1d60: 800f0013 ffffffff [ 1324.446022][ T32] r5:800f0013 r4:80239bd0 [ 1324.446277][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.446391][ T32] r4:82abf1e4 [ 1324.446452][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.446607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.446664][ T32] r4:dffc1dc0 [ 1324.446733][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.446836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.446890][ T32] r4:00000000 [ 1324.447126][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.447252][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.447303][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.447423][ T32] r5:00001000 r4:dfdff000 [ 1324.447708][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.447843][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.448347][ T32] r5:84adaf8c r4:84adac00 [ 1324.459170][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.459385][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.459437][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.459580][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.459634][ T32] r4:84a92700 [ 1324.459681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.459806][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.459859][ T32] r4:00000001 [ 1324.459936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.460054][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.460275][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.460536][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.460652][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.460724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.460780][ T32] r4:84aac240 [ 1324.460899][ T32] INFO: task kworker/1:3:3112 blocked for more than 450 seconds. [ 1324.461029][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.461093][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.461173][ T32] task:kworker/1:3 state:D stack:0 pid:3112 tgid:3112 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.461588][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.461896][ T32] Call trace: [ 1324.462058][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.462159][ T32] r10:829185c4 r9:df9b5d84 r8:00000002 r7:60000113 r6:df9b5d8c r5:8324bc00 [ 1324.462440][ T32] r4:8324bc00 [ 1324.462588][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.462678][ T32] r5:8324bc00 r4:829185c0 [ 1324.462796][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.462911][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.463014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9b5e08 [ 1324.463125][ T32] r4:00000000 [ 1324.463195][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.463286][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.463377][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.463472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853abd40 [ 1324.463523][ T32] r4:00000000 [ 1324.463583][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.463701][ T32] r9:83018205 r8:8324bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1324.463751][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.463913][ T32] r5:00001000 r4:eb7cf000 [ 1324.464191][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.464326][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.464456][ T32] r5:857a4b8c r4:857a4800 [ 1324.464503][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.464650][ T32] r7:ddde2d40 r6:83018200 r5:857a4b8c r4:846bfa00 [ 1324.464696][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.464859][ T32] r10:61c88647 r9:8324bc00 r8:846bfa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.464959][ T32] r4:846bfa00 [ 1324.465044][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.465158][ T32] r10:00000000 r9:846bfa00 r8:8027ed34 r7:df879e60 r6:848bd380 r5:8324bc00 [ 1324.465204][ T32] r4:00000001 [ 1324.465305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.465393][ T32] Exception stack(0xdf9b5fb0 to 0xdf9b5ff8) [ 1324.465462][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.465529][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.465618][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.465784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.465853][ T32] r4:8465b0c0 [ 1324.466572][ T32] INFO: task kworker/1:3:3112 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.466664][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.466803][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.467193][ T32] Call trace: [ 1324.467335][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.467445][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.467499][ T32] r4:00000000 [ 1324.467569][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.467664][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.467731][ T32] 1d20: b9f6c000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.467957][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.468083][ T32] 1d60: 800f0013 ffffffff [ 1324.468145][ T32] r5:800f0013 r4:80239bd0 [ 1324.468269][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.493118][ T32] r4:82abf1e4 [ 1324.493420][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.493697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.493812][ T32] r4:dffc1dc0 [ 1324.493922][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.494039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.494091][ T32] r4:00000000 [ 1324.494261][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.494396][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.494447][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.494582][ T32] r5:00001000 r4:dfdff000 [ 1324.494631][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.494764][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.494952][ T32] r5:84adaf8c r4:84adac00 [ 1324.495010][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.495249][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.495304][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.495525][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.495589][ T32] r4:84a92700 [ 1324.495637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.495815][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.495939][ T32] r4:00000001 [ 1324.495998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.496081][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.496145][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.496212][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.496608][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.496684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.496735][ T32] r4:84aac240 [ 1324.497125][ T32] INFO: task kworker/0:5:3114 blocked for more than 450 seconds. [ 1324.497212][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.497324][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.497372][ T32] task:kworker/0:5 state:D stack:0 pid:3114 tgid:3114 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.497796][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.497990][ T32] Call trace: [ 1324.498069][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.498173][ T32] r10:829185c4 r9:df9c5d84 r8:00000002 r7:60000113 r6:df9c5d8c r5:83b10000 [ 1324.498226][ T32] r4:83b10000 [ 1324.498355][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.509430][ T32] r5:83b10000 r4:829185c0 [ 1324.509509][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.509650][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.509754][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c5e08 [ 1324.509953][ T32] r4:00000000 [ 1324.510263][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.510438][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.510539][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.510642][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc8700 [ 1324.510693][ T32] r4:00000000 [ 1324.510780][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.511098][ T32] r9:83018005 r8:83b10000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1324.511424][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.511558][ T32] r5:00001000 r4:dfa81000 [ 1324.511866][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.511995][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.512266][ T32] r5:8424738c r4:84247000 [ 1324.512334][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.512541][ T32] r7:dddced40 r6:83018000 r5:8424738c r4:848bd300 [ 1324.512616][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.512839][ T32] r10:61c88647 r9:83b10000 r8:848bd32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.512904][ T32] r4:848bd300 [ 1324.512950][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.513110][ T32] r10:00000000 r9:848bd300 r8:8027ed34 r7:df9c1e60 r6:848bd700 r5:83b10000 [ 1324.513179][ T32] r4:00000001 [ 1324.513395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.513489][ T32] Exception stack(0xdf9c5fb0 to 0xdf9c5ff8) [ 1324.513553][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.513646][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.513712][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.514450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.514525][ T32] r4:848789c0 [ 1324.515148][ T32] INFO: task kworker/0:5:3114 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.515229][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.515458][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.515668][ T32] Call trace: [ 1324.515941][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.516080][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.516313][ T32] r4:00000000 [ 1324.516863][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.517119][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.517356][ T32] 1d20: b9f6c000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.517688][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.517794][ T32] 1d60: 800f0013 ffffffff [ 1324.518007][ T32] r5:800f0013 r4:80239bd0 [ 1324.518401][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.539802][ T32] r4:82abf1e4 [ 1324.539885][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.540254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.540468][ T32] r4:dffc1dc0 [ 1324.540533][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.540657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.540713][ T32] r4:00000000 [ 1324.540763][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.540969][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.541081][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.541212][ T32] r5:00001000 r4:dfdff000 [ 1324.541256][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.541371][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.541557][ T32] r5:84adaf8c r4:84adac00 [ 1324.541630][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.541759][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.541805][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.541933][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.541981][ T32] r4:84a92700 [ 1324.542089][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.542313][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.542815][ T32] r4:00000001 [ 1324.542955][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.543047][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.543111][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.543286][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.543428][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.543497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.543550][ T32] r4:84aac240 [ 1324.543723][ T32] INFO: task kworker/0:6:3116 blocked for more than 451 seconds. [ 1324.543842][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.543922][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.543974][ T32] task:kworker/0:6 state:D stack:0 pid:3116 tgid:3116 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.544596][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.544963][ T32] Call trace: [ 1324.545337][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.545745][ T32] r10:829185c4 r9:df9d5d84 r8:00000002 r7:60000113 r6:df9d5d8c r5:83b16000 [ 1324.547570][ T32] r4:83b16000 [ 1324.548338][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.561979][ T32] r5:83b16000 r4:829185c0 [ 1324.562059][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.562184][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.562361][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d5e08 [ 1324.562423][ T32] r4:00000000 [ 1324.562463][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.562553][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.562647][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.562744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be7b40 [ 1324.562950][ T32] r4:00000000 [ 1324.563009][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.563222][ T32] r9:83018005 r8:83b16000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1324.563281][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.563403][ T32] r5:00001000 r4:dfb3b000 [ 1324.563451][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.563568][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.563697][ T32] r5:84b2cb8c r4:84b2c800 [ 1324.563744][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.563885][ T32] r7:dddced40 r6:83018000 r5:84b2cb8c r4:848bd680 [ 1324.563966][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.564396][ T32] r10:61c88647 r9:83b16000 r8:848bd6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.564507][ T32] r4:848bd680 [ 1324.564716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.564895][ T32] r10:00000000 r9:848bd680 r8:8027ed34 r7:df9c5e60 r6:848bd600 r5:83b16000 [ 1324.564942][ T32] r4:00000001 [ 1324.565031][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.565129][ T32] Exception stack(0xdf9d5fb0 to 0xdf9d5ff8) [ 1324.565196][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.565276][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.565340][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.565400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.565447][ T32] r4:8469abc0 [ 1324.566053][ T32] INFO: task kworker/0:6:3116 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.566133][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.566379][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.566491][ T32] Call trace: [ 1324.566555][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.566659][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.566708][ T32] r4:00000000 [ 1324.566745][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.567187][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.567519][ T32] 1d20: b9f6c000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.568111][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.568328][ T32] 1d60: 800f0013 ffffffff [ 1324.587773][ T32] r5:800f0013 r4:80239bd0 [ 1324.587931][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.588066][ T32] r4:82abf1e4 [ 1324.588181][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.588316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.589016][ T32] r4:dffc1dc0 [ 1324.589135][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.589255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.589318][ T32] r4:00000000 [ 1324.589379][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.589522][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.589577][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.589689][ T32] r5:00001000 r4:dfdff000 [ 1324.589733][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.589880][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.590106][ T32] r5:84adaf8c r4:84adac00 [ 1324.590161][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.590287][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.590367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.590497][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.590544][ T32] r4:84a92700 [ 1324.590590][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.590757][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.590841][ T32] r4:00000001 [ 1324.590894][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.590985][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.591067][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.591160][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.591222][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.591284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.591330][ T32] r4:84aac240 [ 1324.591411][ T32] INFO: task kworker/0:7:3118 blocked for more than 451 seconds. [ 1324.591475][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.591527][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.591577][ T32] task:kworker/0:7 state:D stack:0 pid:3118 tgid:3118 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.591733][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.591908][ T32] Call trace: [ 1324.592018][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.592126][ T32] r10:829185c4 r9:df9edd84 r8:00000002 r7:60000113 r6:df9edd8c r5:844b8000 [ 1324.592227][ T32] r4:844b8000 [ 1324.592282][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.592394][ T32] r5:844b8000 r4:829185c0 [ 1324.592476][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.592566][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.592701][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ede08 [ 1324.592757][ T32] r4:00000000 [ 1324.592860][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.592989][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.593116][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.593217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e9680 [ 1324.593272][ T32] r4:00000000 [ 1324.593351][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.593467][ T32] r9:83018005 r8:844b8000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1324.593515][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.593640][ T32] r5:00001000 r4:dfe9f000 [ 1324.593691][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.593821][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.593949][ T32] r5:8510138c r4:85101000 [ 1324.593992][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.594116][ T32] r7:dddced40 r6:83018000 r5:8510138c r4:848bd780 [ 1324.594190][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.594360][ T32] r10:61c88647 r9:844b8000 r8:848bd7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.594416][ T32] r4:848bd780 [ 1324.594485][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.594621][ T32] r10:00000000 r9:848bd780 r8:8027ed34 r7:df9d5e60 r6:846bf080 r5:844b8000 [ 1324.594693][ T32] r4:00000001 [ 1324.594756][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.594854][ T32] Exception stack(0xdf9edfb0 to 0xdf9edff8) [ 1324.594926][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.595029][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.595099][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.595164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.595211][ T32] r4:846c6000 [ 1324.595818][ T32] INFO: task kworker/0:7:3118 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.595895][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.596141][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.596261][ T32] Call trace: [ 1324.596337][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.596435][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.596510][ T32] r4:00000000 [ 1324.596578][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.596761][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.596869][ T32] 1d20: b9f6c000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.596960][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.597021][ T32] 1d60: 800f0013 ffffffff [ 1324.597069][ T32] r5:800f0013 r4:80239bd0 [ 1324.597110][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.597200][ T32] r4:82abf1e4 [ 1324.597266][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.597366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.597414][ T32] r4:dffc1dc0 [ 1324.597460][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.597582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.597635][ T32] r4:00000000 [ 1324.597681][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.597855][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.597931][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.598073][ T32] r5:00001000 r4:dfdff000 [ 1324.598154][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.598405][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.616565][ T32] r5:84adaf8c r4:84adac00 [ 1324.616686][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.616907][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.616961][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.617085][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.617248][ T32] r4:84a92700 [ 1324.617336][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.617460][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.617509][ T32] r4:00000001 [ 1324.617632][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.617735][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.617805][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.617880][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.617945][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.618065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.618125][ T32] r4:84aac240 [ 1324.618190][ T32] INFO: task kworker/0:8:3121 blocked for more than 451 seconds. [ 1324.618257][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.618309][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.623508][ T32] task:kworker/0:8 state:D stack:0 pid:3121 tgid:3121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.623721][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.623870][ T32] Call trace: [ 1324.623939][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.624077][ T32] r10:829185c4 r9:dfa05d84 r8:00000002 r7:60000013 r6:dfa05d8c r5:83370000 [ 1324.624138][ T32] r4:83370000 [ 1324.624186][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.624273][ T32] r5:83370000 r4:829185c0 [ 1324.624315][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.624438][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.624582][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa05e08 [ 1324.624656][ T32] r4:00000000 [ 1324.624728][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.624859][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.624947][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.625098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850da480 [ 1324.625172][ T32] r4:00000000 [ 1324.625284][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.625427][ T32] r9:83018005 r8:83370000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1324.625482][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.625603][ T32] r5:00001000 r4:dfb5d000 [ 1324.625650][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.625762][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.625895][ T32] r5:84b2f38c r4:84b2f000 [ 1324.625958][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.626100][ T32] r7:dddced40 r6:83018000 r5:84b2f38c r4:848bd800 [ 1324.626149][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.626273][ T32] r10:61c88647 r9:83370000 r8:848bd82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.626321][ T32] r4:848bd800 [ 1324.626406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.626529][ T32] r10:00000000 r9:848bd800 r8:8027ed34 r7:df9ede60 r6:846bf900 r5:83370000 [ 1324.626579][ T32] r4:00000001 [ 1324.626625][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.626712][ T32] Exception stack(0xdfa05fb0 to 0xdfa05ff8) [ 1324.626773][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.626843][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.626936][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.626999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.627114][ T32] r4:846c6180 [ 1324.627693][ T32] INFO: task kworker/0:8:3121 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.627772][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.627959][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.628096][ T32] Call trace: [ 1324.628165][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.628265][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.628352][ T32] r4:00000000 [ 1324.649994][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.650199][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.650307][ T32] 1d20: ba5d4000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.650380][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.650432][ T32] 1d60: 800f0013 ffffffff [ 1324.650500][ T32] r5:800f0013 r4:80239bd0 [ 1324.650549][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.650643][ T32] r4:82abf1e4 [ 1324.650688][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.650782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.650829][ T32] r4:dffc1dc0 [ 1324.650870][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.650973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.651019][ T32] r4:00000000 [ 1324.651061][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.651170][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.651213][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.651332][ T32] r5:00001000 r4:dfdff000 [ 1324.651399][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.651523][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.651646][ T32] r5:84adaf8c r4:84adac00 [ 1324.651689][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.651840][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.651908][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.652090][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.652145][ T32] r4:84a92700 [ 1324.652211][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.652353][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.652440][ T32] r4:00000001 [ 1324.652492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.652578][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.652632][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.652780][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.652868][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.652928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.652986][ T32] r4:84aac240 [ 1324.653064][ T32] INFO: task kworker/0:9:3123 blocked for more than 451 seconds. [ 1324.653161][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.653218][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.653264][ T32] task:kworker/0:9 state:D stack:0 pid:3123 tgid:3123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.653420][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.653540][ T32] Call trace: [ 1324.653706][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.653816][ T32] r10:829185c4 r9:dfa11d84 r8:00000002 r7:60000113 r6:dfa11d8c r5:83376000 [ 1324.653862][ T32] r4:83376000 [ 1324.653923][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.654014][ T32] r5:83376000 r4:829185c0 [ 1324.654057][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.654139][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.654269][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa11e08 [ 1324.654322][ T32] r4:00000000 [ 1324.654362][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.654442][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.654523][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.654613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85189640 [ 1324.654657][ T32] r4:00000000 [ 1324.654703][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.654948][ T32] r9:83018005 r8:83376000 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1324.655000][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.655114][ T32] r5:00001000 r4:df991000 [ 1324.655191][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.655311][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.655432][ T32] r5:85036b8c r4:85036800 [ 1324.655473][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.655629][ T32] r7:dddced40 r6:83018000 r5:85036b8c r4:848bd880 [ 1324.655682][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.655804][ T32] r10:61c88647 r9:83376000 r8:848bd8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.655848][ T32] r4:848bd880 [ 1324.655888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.656051][ T32] r10:00000000 r9:848bd880 r8:8027ed34 r7:df9ede60 r6:846bfa80 r5:83376000 [ 1324.656106][ T32] r4:00000001 [ 1324.656257][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.656348][ T32] Exception stack(0xdfa11fb0 to 0xdfa11ff8) [ 1324.656442][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.656508][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.656560][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.656619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.656665][ T32] r4:846c6240 [ 1324.657532][ T32] INFO: task kworker/0:9:3123 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.657609][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.657785][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.657953][ T32] Call trace: [ 1324.658104][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.658212][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.658262][ T32] r4:00000000 [ 1324.664062][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.664448][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.664566][ T32] 1d20: ba5d4000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.664697][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.664755][ T32] 1d60: 800f0013 ffffffff [ 1324.664891][ T32] r5:800f0013 r4:80239bd0 [ 1324.664954][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.665047][ T32] r4:82abf1e4 [ 1324.665110][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.665204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.665292][ T32] r4:dffc1dc0 [ 1324.665342][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.665546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.665615][ T32] r4:00000000 [ 1324.665702][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.665944][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.665998][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.666119][ T32] r5:00001000 r4:dfdff000 [ 1324.666160][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.666273][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.666397][ T32] r5:84adaf8c r4:84adac00 [ 1324.666437][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.666589][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.666641][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.666763][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.666807][ T32] r4:84a92700 [ 1324.666850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.666972][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.667020][ T32] r4:00000001 [ 1324.667059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.667140][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.667198][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.667253][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.667343][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.667417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.667462][ T32] r4:84aac240 [ 1324.667570][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.667751][ T32] INFO: task kworker/0:10:3124 blocked for more than 451 seconds. [ 1324.667868][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.667949][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.668061][ T32] task:kworker/0:10 state:D stack:0 pid:3124 tgid:3124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.668206][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.683466][ T32] Call trace: [ 1324.683629][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.683796][ T32] r10:829185c4 r9:dfa15d84 r8:00000002 r7:60000113 r6:dfa15d8c r5:83380000 [ 1324.683846][ T32] r4:83380000 [ 1324.683891][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.683982][ T32] r5:83380000 r4:829185c0 [ 1324.684025][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.684150][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.684260][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa15e08 [ 1324.684307][ T32] r4:00000000 [ 1324.684349][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.684467][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.684604][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.684702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a780 [ 1324.684750][ T32] r4:00000000 [ 1324.684794][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.685057][ T32] r9:83018005 r8:83380000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1324.685115][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.685240][ T32] r5:00001000 r4:dfa3f000 [ 1324.685282][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.685420][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.685552][ T32] r5:852d178c r4:852d1400 [ 1324.685628][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.685763][ T32] r7:dddced40 r6:83018000 r5:852d178c r4:848bd900 [ 1324.685807][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.685928][ T32] r10:61c88647 r9:83380000 r8:848bd92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.685986][ T32] r4:848bd900 [ 1324.686038][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.686156][ T32] r10:00000000 r9:848bd900 r8:8027ed34 r7:df9ede60 r6:846bf580 r5:83380000 [ 1324.686201][ T32] r4:00000001 [ 1324.686243][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.686328][ T32] Exception stack(0xdfa15fb0 to 0xdfa15ff8) [ 1324.686393][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.686486][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.686584][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.686650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.686697][ T32] r4:846c6240 [ 1324.687460][ T32] INFO: task kworker/0:10:3124 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.687548][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.687748][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.687974][ T32] Call trace: [ 1324.688043][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.688138][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.688189][ T32] r4:00000000 [ 1324.688370][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.705069][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.705215][ T32] 1d20: ba5d4000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.705284][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.705343][ T32] 1d60: 800f0013 ffffffff [ 1324.705412][ T32] r5:800f0013 r4:80239bd0 [ 1324.705463][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.705613][ T32] r4:82abf1e4 [ 1324.705661][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.705759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.705883][ T32] r4:dffc1dc0 [ 1324.705987][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.706124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.706195][ T32] r4:00000000 [ 1324.706245][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.706364][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.706451][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.706583][ T32] r5:00001000 r4:dfdff000 [ 1324.706631][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.706754][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.706886][ T32] r5:84adaf8c r4:84adac00 [ 1324.706941][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.707078][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.707127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.707294][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.707423][ T32] r4:84a92700 [ 1324.707486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.707609][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.707658][ T32] r4:00000001 [ 1324.707705][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.707816][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.707909][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.708036][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.708101][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.708160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.708207][ T32] r4:84aac240 [ 1324.708259][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.713311][ T32] INFO: task kworker/0:11:3125 blocked for more than 451 seconds. [ 1324.713628][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.713689][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.713737][ T32] task:kworker/0:11 state:D stack:0 pid:3125 tgid:3125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.713877][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.714040][ T32] Call trace: [ 1324.714203][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.714320][ T32] r10:829185c4 r9:dfa21d84 r8:00000002 r7:60000113 r6:dfa21d8c r5:83382400 [ 1324.714407][ T32] r4:83382400 [ 1324.714469][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.714549][ T32] r5:83382400 r4:829185c0 [ 1324.714589][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.714672][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.714775][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa21e08 [ 1324.714844][ T32] r4:00000000 [ 1324.714912][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.715009][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.715132][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.715229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ffd00 [ 1324.715275][ T32] r4:00000000 [ 1324.715317][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.715425][ T32] r9:83018005 r8:83382400 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1324.715488][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.715610][ T32] r5:00001000 r4:e06c1000 [ 1324.715794][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.715960][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.716199][ T32] r5:85103f8c r4:85103c00 [ 1324.716251][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.716383][ T32] r7:dddced40 r6:83018000 r5:85103f8c r4:848bd980 [ 1324.716504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.716660][ T32] r10:61c88647 r9:83382400 r8:848bd9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.716716][ T32] r4:848bd980 [ 1324.716760][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.716977][ T32] r10:00000000 r9:848bd980 r8:8027ed34 r7:dfa15e60 r6:846bf280 r5:83382400 [ 1324.717085][ T32] r4:00000001 [ 1324.717134][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.717258][ T32] Exception stack(0xdfa21fb0 to 0xdfa21ff8) [ 1324.717336][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.717393][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.717445][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.717503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.717547][ T32] r4:846c6240 [ 1324.718363][ T32] INFO: task kworker/0:11:3125 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.734775][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.735076][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.735280][ T32] Call trace: [ 1324.735380][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.735498][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.735547][ T32] r4:00000000 [ 1324.735592][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.735710][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.735784][ T32] 1d20: ba5d4000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.735848][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.735939][ T32] 1d60: 800f0013 ffffffff [ 1324.736011][ T32] r5:800f0013 r4:80239bd0 [ 1324.736114][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.736212][ T32] r4:82abf1e4 [ 1324.736273][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.736367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.736417][ T32] r4:dffc1dc0 [ 1324.736481][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.736597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.736667][ T32] r4:00000000 [ 1324.736753][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.736903][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.736958][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.737075][ T32] r5:00001000 r4:dfdff000 [ 1324.737117][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.737231][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.737377][ T32] r5:84adaf8c r4:84adac00 [ 1324.737427][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.737553][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.737599][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.737758][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.737874][ T32] r4:84a92700 [ 1324.737925][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.738040][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.738084][ T32] r4:00000001 [ 1324.738128][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.738210][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.738370][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.752350][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.752474][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.752584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.752638][ T32] r4:84aac240 [ 1324.752695][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.752799][ T32] INFO: task kworker/0:12:3128 blocked for more than 451 seconds. [ 1324.752910][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.752974][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.753022][ T32] task:kworker/0:12 state:D stack:0 pid:3128 tgid:3128 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.753153][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.753315][ T32] Call trace: [ 1324.753383][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.753523][ T32] r10:829185c4 r9:dfa31d84 r8:00000002 r7:60000113 r6:dfa31d8c r5:8325a400 [ 1324.753605][ T32] r4:8325a400 [ 1324.753660][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.753745][ T32] r5:8325a400 r4:829185c0 [ 1324.753820][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.753914][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.754018][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa31e08 [ 1324.754099][ T32] r4:00000000 [ 1324.754151][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.754233][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.754319][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.754411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85216a80 [ 1324.754458][ T32] r4:00000000 [ 1324.754535][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.754673][ T32] r9:83018005 r8:8325a400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1324.754758][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.754948][ T32] r5:00001000 r4:e010d000 [ 1324.755011][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.755127][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.755249][ T32] r5:84928b8c r4:84928800 [ 1324.755295][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.755426][ T32] r7:dddced40 r6:83018000 r5:84928b8c r4:848bda00 [ 1324.755472][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.755632][ T32] r10:61c88647 r9:8325a400 r8:848bda2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.755689][ T32] r4:848bda00 [ 1324.755736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.755875][ T32] r10:00000000 r9:848bda00 r8:8027ed34 r7:dfa15e60 r6:846bfb80 r5:8325a400 [ 1324.755930][ T32] r4:00000001 [ 1324.755980][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.756066][ T32] Exception stack(0xdfa31fb0 to 0xdfa31ff8) [ 1324.756127][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.756257][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.756320][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.756380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.756461][ T32] r4:846c6580 [ 1324.757269][ T32] INFO: task kworker/0:12:3128 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.757436][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.757589][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.757715][ T32] Call trace: [ 1324.757782][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.757877][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.757921][ T32] r4:00000000 [ 1324.757974][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.758054][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.758148][ T32] 1d20: ba5d4000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.758239][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.769576][ T32] 1d60: 800f0013 ffffffff [ 1324.769836][ T32] r5:800f0013 r4:80239bd0 [ 1324.769895][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.770050][ T32] r4:82abf1e4 [ 1324.770134][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.770230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.770279][ T32] r4:dffc1dc0 [ 1324.770323][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.770417][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.770464][ T32] r4:00000000 [ 1324.770539][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.770650][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.770701][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.770844][ T32] r5:00001000 r4:dfdff000 [ 1324.770893][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.771039][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.771165][ T32] r5:84adaf8c r4:84adac00 [ 1324.771210][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.771333][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.771415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.771543][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.771588][ T32] r4:84a92700 [ 1324.771630][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.771744][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.771853][ T32] r4:00000001 [ 1324.771904][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.772015][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.772114][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.772184][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.772240][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.772297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.772340][ T32] r4:84aac240 [ 1324.772468][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.772542][ T32] INFO: task kworker/0:13:3130 blocked for more than 451 seconds. [ 1324.772618][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.772698][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.772878][ T32] task:kworker/0:13 state:D stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.773047][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.773202][ T32] Call trace: [ 1324.773268][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.773365][ T32] r10:829185c4 r9:dfa45d84 r8:00000002 r7:60000013 r6:dfa45d8c r5:8438bc00 [ 1324.773412][ T32] r4:8438bc00 [ 1324.773526][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.773614][ T32] r5:8438bc00 r4:829185c0 [ 1324.773659][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.773783][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.773895][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa45e08 [ 1324.773947][ T32] r4:00000000 [ 1324.773987][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.774066][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.774173][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.774270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85318700 [ 1324.774314][ T32] r4:00000000 [ 1324.774387][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.774503][ T32] r9:83018005 r8:8438bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1324.774554][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.774665][ T32] r5:00001000 r4:df9fd000 [ 1324.774711][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.774871][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.775014][ T32] r5:85344b8c r4:85344800 [ 1324.775057][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.775175][ T32] r7:dddced40 r6:83018000 r5:85344b8c r4:848bda80 [ 1324.775220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.775336][ T32] r10:61c88647 r9:8438bc00 r8:848bdaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.775406][ T32] r4:848bda80 [ 1324.775454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.775566][ T32] r10:00000000 r9:848bda80 r8:8027ed34 r7:dfa15e60 r6:846bfb00 r5:8438bc00 [ 1324.775617][ T32] r4:00000001 [ 1324.775694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.775784][ T32] Exception stack(0xdfa45fb0 to 0xdfa45ff8) [ 1324.775880][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.775951][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.776007][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.776064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.776116][ T32] r4:846c6800 [ 1324.776896][ T32] INFO: task kworker/0:13:3130 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.776983][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.777185][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.777391][ T32] Call trace: [ 1324.777516][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.777614][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.777663][ T32] r4:00000000 [ 1324.777707][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.777808][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.777874][ T32] 1d20: ba5d4000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.777940][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.777987][ T32] 1d60: 800f0013 ffffffff [ 1324.778033][ T32] r5:800f0013 r4:80239bd0 [ 1324.778079][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.778168][ T32] r4:82abf1e4 [ 1324.778266][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.799966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.800226][ T32] r4:dffc1dc0 [ 1324.800309][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.800476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.800569][ T32] r4:00000000 [ 1324.800818][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.800998][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.801054][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.801176][ T32] r5:00001000 r4:dfdff000 [ 1324.801221][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.801348][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.801480][ T32] r5:84adaf8c r4:84adac00 [ 1324.801634][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.801776][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.801847][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.801993][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.802116][ T32] r4:84a92700 [ 1324.802166][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.802284][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.802330][ T32] r4:00000001 [ 1324.802372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.802499][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.802583][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.802643][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.802699][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.802761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.802850][ T32] r4:84aac240 [ 1324.802953][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.803044][ T32] INFO: task kworker/0:14:3131 blocked for more than 451 seconds. [ 1324.803148][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.803204][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.803251][ T32] task:kworker/0:14 state:D stack:0 pid:3131 tgid:3131 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.803430][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.803545][ T32] Call trace: [ 1324.803616][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.803778][ T32] r10:829185c4 r9:dfa49d84 r8:00000002 r7:60000013 r6:dfa49d8c r5:8438c800 [ 1324.803828][ T32] r4:8438c800 [ 1324.803872][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.804026][ T32] r5:8438c800 r4:829185c0 [ 1324.804117][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.804211][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.804306][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa49e08 [ 1324.804353][ T32] r4:00000000 [ 1324.804393][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.804476][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.804630][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.804764][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85410740 [ 1324.804861][ T32] r4:00000000 [ 1324.804910][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.805030][ T32] r9:83018005 r8:8438c800 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1324.805147][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.805269][ T32] r5:00001000 r4:e08af000 [ 1324.805329][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.805451][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.805575][ T32] r5:84929b8c r4:84929800 [ 1324.805642][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.805774][ T32] r7:dddced40 r6:83018000 r5:84929b8c r4:848bdb00 [ 1324.805861][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.806081][ T32] r10:61c88647 r9:8438c800 r8:848bdb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.806136][ T32] r4:848bdb00 [ 1324.806179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.806303][ T32] r10:00000000 r9:848bdb00 r8:8027ed34 r7:dfa45e60 r6:846bfc00 r5:8438c800 [ 1324.806353][ T32] r4:00000001 [ 1324.806431][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.806520][ T32] Exception stack(0xdfa49fb0 to 0xdfa49ff8) [ 1324.806584][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.806681][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.806748][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.806808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.806859][ T32] r4:846c6800 [ 1324.807645][ T32] INFO: task kworker/0:14:3131 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.807768][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.807968][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.808088][ T32] Call trace: [ 1324.808176][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.808278][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.825111][ T32] r4:00000000 [ 1324.825280][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.825463][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.825548][ T32] 1d20: ba5d4000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.825613][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.825664][ T32] 1d60: 800f0013 ffffffff [ 1324.825819][ T32] r5:800f0013 r4:80239bd0 [ 1324.825872][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.825972][ T32] r4:82abf1e4 [ 1324.826053][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.826176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.826266][ T32] r4:dffc1dc0 [ 1324.826449][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.826565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.826650][ T32] r4:00000000 [ 1324.826702][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.826838][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.826889][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.827018][ T32] r5:00001000 r4:dfdff000 [ 1324.827061][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.827176][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.827300][ T32] r5:84adaf8c r4:84adac00 [ 1324.827341][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.827469][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.827512][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.827632][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.827679][ T32] r4:84a92700 [ 1324.827724][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.827840][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.827884][ T32] r4:00000001 [ 1324.827925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.828014][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.828071][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.828202][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.828406][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.843034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.843130][ T32] r4:84aac240 [ 1324.843188][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.843317][ T32] INFO: task kworker/0:15:3133 blocked for more than 451 seconds. [ 1324.843400][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.843451][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.843496][ T32] task:kworker/0:15 state:D stack:0 pid:3133 tgid:3133 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.843790][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.844032][ T32] Call trace: [ 1324.844114][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.844248][ T32] r10:829185c4 r9:dfa59d84 r8:00000002 r7:60000113 r6:dfa59d8c r5:84388000 [ 1324.844301][ T32] r4:84388000 [ 1324.844345][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.844500][ T32] r5:84388000 r4:829185c0 [ 1324.844550][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.844653][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.844759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa59e08 [ 1324.844804][ T32] r4:00000000 [ 1324.844876][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.844965][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.845047][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.845137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538c500 [ 1324.845220][ T32] r4:00000000 [ 1324.845272][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.845390][ T32] r9:83018005 r8:84388000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1324.845496][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.845619][ T32] r5:00001000 r4:dfd63000 [ 1324.845664][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.845783][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.845909][ T32] r5:852d2f8c r4:852d2c00 [ 1324.845962][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.846458][ T32] r7:dddced40 r6:83018000 r5:852d2f8c r4:848bdb80 [ 1324.846514][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.846644][ T32] r10:61c88647 r9:84388000 r8:848bdbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.846888][ T32] r4:848bdb80 [ 1324.847087][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.847365][ T32] r10:00000000 r9:848bdb80 r8:8027ed34 r7:dfa49e60 r6:846bf380 r5:84388000 [ 1324.847586][ T32] r4:00000001 [ 1324.847816][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.847948][ T32] Exception stack(0xdfa59fb0 to 0xdfa59ff8) [ 1324.848018][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.848078][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.848130][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.848327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.858047][ T32] r4:846c6c00 [ 1324.859753][ T32] INFO: task kworker/0:15:3133 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.859954][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.860146][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.860338][ T32] Call trace: [ 1324.860412][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.860527][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.860576][ T32] r4:00000000 [ 1324.860618][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.860706][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.860789][ T32] 1d20: ba5d4000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.860885][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.860991][ T32] 1d60: 800f0013 ffffffff [ 1324.861054][ T32] r5:800f0013 r4:80239bd0 [ 1324.861124][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.861225][ T32] r4:82abf1e4 [ 1324.861270][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.861366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.861439][ T32] r4:dffc1dc0 [ 1324.861495][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.861594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.861644][ T32] r4:00000000 [ 1324.861695][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.861812][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.861860][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.862009][ T32] r5:00001000 r4:dfdff000 [ 1324.862081][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.862208][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.862341][ T32] r5:84adaf8c r4:84adac00 [ 1324.862388][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.862525][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.862588][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.862737][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.862795][ T32] r4:84a92700 [ 1324.862841][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.862975][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.863026][ T32] r4:00000001 [ 1324.863072][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.863159][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.863218][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.863280][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.863344][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.863408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.863460][ T32] r4:84aac240 [ 1324.863552][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.863631][ T32] INFO: task kworker/0:16:3135 blocked for more than 451 seconds. [ 1324.863734][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.863820][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.863878][ T32] task:kworker/0:16 state:D stack:0 pid:3135 tgid:3135 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.864088][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.864207][ T32] Call trace: [ 1324.864278][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.864382][ T32] r10:829185c4 r9:dfa65d84 r8:00000002 r7:60000113 r6:dfa65d8c r5:8438d400 [ 1324.864435][ T32] r4:8438d400 [ 1324.864480][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.864601][ T32] r5:8438d400 r4:829185c0 [ 1324.864660][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.864784][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.864956][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa65e08 [ 1324.865025][ T32] r4:00000000 [ 1324.865069][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.865159][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.865248][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.865346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8489d680 [ 1324.865397][ T32] r4:00000000 [ 1324.865444][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.865561][ T32] r9:83018005 r8:8438d400 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1324.865631][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.865811][ T32] r5:00001000 r4:e0705000 [ 1324.865864][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.866006][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.866126][ T32] r5:85495b8c r4:85495800 [ 1324.866170][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.866314][ T32] r7:dddced40 r6:83018000 r5:85495b8c r4:848bdc00 [ 1324.866363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.866480][ T32] r10:61c88647 r9:8438d400 r8:848bdc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.866559][ T32] r4:848bdc00 [ 1324.866612][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.866731][ T32] r10:00000000 r9:848bdc00 r8:8027ed34 r7:dfa49e60 r6:846bf480 r5:8438d400 [ 1324.866782][ T32] r4:00000001 [ 1324.866827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.866915][ T32] Exception stack(0xdfa65fb0 to 0xdfa65ff8) [ 1324.867016][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.867104][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.867168][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.867233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.867311][ T32] r4:846c6bc0 [ 1324.867913][ T32] INFO: task kworker/0:16:3135 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.868007][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.868148][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.868260][ T32] Call trace: [ 1324.887827][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.888022][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.888079][ T32] r4:00000000 [ 1324.888142][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.888255][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.969210][ T32] 1d20: bbd02000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.969326][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.969354][ T32] 1d60: 800f0013 ffffffff [ 1324.969384][ T32] r5:800f0013 r4:80239bd0 [ 1324.969407][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.969477][ T32] r4:82abf1e4 [ 1324.969499][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.969548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.969581][ T32] r4:dffc1dc0 [ 1324.969602][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.969654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.969678][ T32] r4:00000000 [ 1324.969698][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.969759][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.969781][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.969849][ T32] r5:00001000 r4:dfdff000 [ 1324.969870][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.969935][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.970007][ T32] r5:84adaf8c r4:84adac00 [ 1324.970028][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.970102][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.970141][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.970218][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.970273][ T32] r4:84a92700 [ 1324.970297][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.970364][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.970387][ T32] r4:00000001 [ 1324.970407][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.970452][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.970575][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.970689][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.970719][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.970766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.970793][ T32] r4:84aac240 [ 1324.970818][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.970865][ T32] INFO: task kworker/0:17:3138 blocked for more than 451 seconds. [ 1324.970901][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.970926][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.971023][ T32] task:kworker/0:17 state:D stack:0 pid:3138 tgid:3138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.971430][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.971524][ T32] Call trace: [ 1324.971602][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.971706][ T32] r10:829185c4 r9:dfa75d84 r8:00000002 r7:60000113 r6:dfa75d8c r5:8338bc00 [ 1324.971755][ T32] r4:8338bc00 [ 1324.971797][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.971864][ T32] r5:8338bc00 r4:829185c0 [ 1324.971897][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.971941][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.971992][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa75e08 [ 1324.972023][ T32] r4:00000000 [ 1324.972069][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.972168][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.972248][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.972314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ae680 [ 1324.972456][ T32] r4:00000000 [ 1324.972557][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.972629][ T32] r9:83018005 r8:8338bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1324.972652][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.972712][ T32] r5:00001000 r4:eab8f000 [ 1324.972731][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.972788][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.972922][ T32] r5:84922b8c r4:84922800 [ 1324.972947][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.973014][ T32] r7:dddced40 r6:83018000 r5:84922b8c r4:848bdc80 [ 1324.973035][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.973100][ T32] r10:61c88647 r9:8338bc00 r8:848bdcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.973180][ T32] r4:848bdc80 [ 1324.973205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.973266][ T32] r10:00000000 r9:848bdc80 r8:8027ed34 r7:dfa65e60 r6:846bfd00 r5:8338bc00 [ 1324.973289][ T32] r4:00000001 [ 1324.973308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.973350][ T32] Exception stack(0xdfa75fb0 to 0xdfa75ff8) [ 1324.973376][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.973495][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.973527][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.973557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.973595][ T32] r4:846c6cc0 [ 1324.974061][ T32] INFO: task kworker/0:17:3138 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.974135][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.974272][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.974385][ T32] Call trace: [ 1324.974448][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.974536][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.974592][ T32] r4:00000000 [ 1324.974633][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.974723][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.974781][ T32] 1d20: bbd02000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.974842][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.974887][ T32] 1d60: 800f0013 ffffffff [ 1324.975025][ T32] r5:800f0013 r4:80239bd0 [ 1324.975074][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.975155][ T32] r4:82abf1e4 [ 1324.975423][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.975545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.975614][ T32] r4:dffc1dc0 [ 1324.975665][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.975768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.975829][ T32] r4:00000000 [ 1324.975872][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.975990][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.976038][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.976168][ T32] r5:00001000 r4:dfdff000 [ 1324.976214][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.976358][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.976519][ T32] r5:84adaf8c r4:84adac00 [ 1324.976579][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.976702][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.976774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.976928][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.976976][ T32] r4:84a92700 [ 1324.977018][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.977129][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.977176][ T32] r4:00000001 [ 1324.977215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.977294][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.977345][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.977403][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.977456][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.977515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.977575][ T32] r4:84aac240 [ 1324.977622][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.977678][ T32] INFO: task kworker/0:18:3139 blocked for more than 451 seconds. [ 1324.977742][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.977793][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.977857][ T32] task:kworker/0:18 state:D stack:0 pid:3139 tgid:3139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.978209][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.978283][ T32] Call trace: [ 1324.978352][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.989823][ T32] r10:829185c4 r9:dfa7dd84 r8:00000002 r7:60000113 r6:dfa7dd8c r5:8338b000 [ 1324.989868][ T32] r4:8338b000 [ 1324.989915][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.989989][ T32] r5:8338b000 r4:829185c0 [ 1324.990010][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.990053][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.990106][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa7de08 [ 1324.990131][ T32] r4:00000000 [ 1324.990151][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.990198][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.990245][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.990299][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa1400 [ 1324.990322][ T32] r4:00000000 [ 1324.990342][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.990406][ T32] r9:83018005 r8:8338b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1324.990429][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.990500][ T32] r5:00001000 r4:eb14d000 [ 1324.990522][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.990601][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.990709][ T32] r5:854b938c r4:854b9000 [ 1324.990752][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.990844][ T32] r7:dddced40 r6:83018000 r5:854b938c r4:848bdd00 [ 1324.990867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.990943][ T32] r10:61c88647 r9:8338b000 r8:848bdd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.990967][ T32] r4:848bdd00 [ 1324.990988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.991055][ T32] r10:00000000 r9:848bdd00 r8:8027ed34 r7:dfa75e60 r6:846bfd80 r5:8338b000 [ 1324.991079][ T32] r4:00000001 [ 1324.991100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.991146][ T32] Exception stack(0xdfa7dfb0 to 0xdfa7dff8) [ 1324.991177][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.991211][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.991266][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.991297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.991319][ T32] r4:846c6fc0 [ 1324.991710][ T32] INFO: task kworker/0:18:3139 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1324.991756][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.992013][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.992179][ T32] Call trace: [ 1324.992215][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.992311][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1324.992466][ T32] r4:00000000 [ 1324.992538][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.992715][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1324.993135][ T32] 1d20: bc041000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1324.993208][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1324.993300][ T32] 1d60: 800f0013 ffffffff [ 1324.993369][ T32] r5:800f0013 r4:80239bd0 [ 1324.993445][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.993590][ T32] r4:82abf1e4 [ 1324.993675][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.993784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1324.993858][ T32] r4:dffc1dc0 [ 1324.993910][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.994018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1324.994068][ T32] r4:00000000 [ 1324.994115][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.994229][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.994278][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.994394][ T32] r5:00001000 r4:dfdff000 [ 1324.994440][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.994558][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.994688][ T32] r5:84adaf8c r4:84adac00 [ 1324.994764][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.994895][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1324.994942][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.995110][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.995164][ T32] r4:84a92700 [ 1324.995207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.995383][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1324.995445][ T32] r4:00000001 [ 1324.995495][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.995583][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1324.995642][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.995700][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.995983][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.996268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.996337][ T32] r4:84aac240 [ 1324.996402][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.996483][ T32] INFO: task kworker/0:19:3141 blocked for more than 451 seconds. [ 1324.996568][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.996628][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.996676][ T32] task:kworker/0:19 state:D stack:0 pid:3141 tgid:3141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.996912][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.997217][ T32] Call trace: [ 1324.997302][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.997402][ T32] r10:829185c4 r9:dfa71d84 r8:00000002 r7:60000113 r6:dfa71d8c r5:8438e000 [ 1324.997452][ T32] r4:8438e000 [ 1324.997498][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.997826][ T32] r5:8438e000 r4:829185c0 [ 1324.997962][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.998065][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.998167][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa71e08 [ 1324.998242][ T32] r4:00000000 [ 1324.998313][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.009829][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.010051][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.010156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85560c80 [ 1325.010208][ T32] r4:00000000 [ 1325.010254][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.010372][ T32] r9:83018005 r8:8438e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1325.010720][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.010880][ T32] r5:00001000 r4:eb1af000 [ 1325.010942][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.011114][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.011252][ T32] r5:854c478c r4:854c4400 [ 1325.011297][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.011431][ T32] r7:dddced40 r6:83018000 r5:854c478c r4:848bdd80 [ 1325.011477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.011628][ T32] r10:61c88647 r9:8438e000 r8:848bddac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.011684][ T32] r4:848bdd80 [ 1325.011743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.011864][ T32] r10:00000000 r9:848bdd80 r8:8027ed34 r7:dfa75e60 r6:848bde00 r5:8438e000 [ 1325.011912][ T32] r4:00000001 [ 1325.011969][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.012059][ T32] Exception stack(0xdfa71fb0 to 0xdfa71ff8) [ 1325.012128][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.012190][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.012248][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.012310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.012362][ T32] r4:848e8180 [ 1325.013208][ T32] INFO: task kworker/0:19:3141 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.013296][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.013735][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.013877][ T32] Call trace: [ 1325.013957][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.014063][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.014113][ T32] r4:00000000 [ 1325.014158][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.014239][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.014304][ T32] 1d20: bc279000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.014368][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.014457][ T32] 1d60: 800f0013 ffffffff [ 1325.014517][ T32] r5:800f0013 r4:80239bd0 [ 1325.014563][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.014653][ T32] r4:82abf1e4 [ 1325.014710][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.014808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.014853][ T32] r4:dffc1dc0 [ 1325.014896][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.015001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.015046][ T32] r4:00000000 [ 1325.015088][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.015191][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.015240][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.015349][ T32] r5:00001000 r4:dfdff000 [ 1325.015416][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.015532][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.015652][ T32] r5:84adaf8c r4:84adac00 [ 1325.015721][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.015855][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.015898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.016024][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.016695][ T32] r4:84a92700 [ 1325.016773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.016928][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.016991][ T32] r4:00000001 [ 1325.017038][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.017141][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.017208][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.017275][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.017330][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.017391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.017445][ T32] r4:84aac240 [ 1325.017501][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.017572][ T32] INFO: task kworker/0:20:3145 blocked for more than 451 seconds. [ 1325.017656][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.017722][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.017772][ T32] task:kworker/0:20 state:D stack:0 pid:3145 tgid:3145 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.017884][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.018016][ T32] Call trace: [ 1325.018085][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.018182][ T32] r10:829185c4 r9:df9ddd84 r8:00000002 r7:60000113 r6:df9ddd8c r5:83b03000 [ 1325.018231][ T32] r4:83b03000 [ 1325.018274][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.029308][ T32] r5:83b03000 r4:829185c0 [ 1325.029443][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.029575][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.029634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9dde08 [ 1325.029659][ T32] r4:00000000 [ 1325.029679][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.029723][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.029773][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.029851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b8f80 [ 1325.029874][ T32] r4:00000000 [ 1325.029894][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.029953][ T32] r9:83018005 r8:83b03000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1325.029975][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.030067][ T32] r5:00001000 r4:dfa67000 [ 1325.030100][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.030218][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.030330][ T32] r5:84b44b8c r4:84b44800 [ 1325.030358][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.030469][ T32] r7:dddced40 r6:83018000 r5:84b44b8c r4:848bde80 [ 1325.030520][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.030613][ T32] r10:61c88647 r9:83b03000 r8:848bdeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.030662][ T32] r4:848bde80 [ 1325.030725][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.030801][ T32] r10:00000000 r9:848bde80 r8:8027ed34 r7:dfa75e60 r6:848bdf00 r5:83b03000 [ 1325.030897][ T32] r4:00000001 [ 1325.030945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.030995][ T32] Exception stack(0xdf9ddfb0 to 0xdf9ddff8) [ 1325.031038][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.031094][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.031124][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.031294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.031342][ T32] r4:846cf280 [ 1325.031887][ T32] INFO: task kworker/0:20:3145 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.031966][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.032088][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.032192][ T32] Call trace: [ 1325.032261][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.032325][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.032378][ T32] r4:00000000 [ 1325.032448][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.032599][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.032657][ T32] 1d20: bc480000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.032724][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.032786][ T32] 1d60: 800f0013 ffffffff [ 1325.032892][ T32] r5:800f0013 r4:80239bd0 [ 1325.032975][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.033056][ T32] r4:82abf1e4 [ 1325.033110][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.033184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.033208][ T32] r4:dffc1dc0 [ 1325.033241][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.033333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.033360][ T32] r4:00000000 [ 1325.033382][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.033439][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.033548][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.033640][ T32] r5:00001000 r4:dfdff000 [ 1325.033662][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.033756][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.033829][ T32] r5:84adaf8c r4:84adac00 [ 1325.033850][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.033939][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.033968][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.034067][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.034115][ T32] r4:84a92700 [ 1325.034161][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.034261][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.034284][ T32] r4:00000001 [ 1325.034305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.034347][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.034374][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.034401][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.034427][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.034457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.034478][ T32] r4:84aac240 [ 1325.034524][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.034575][ T32] INFO: task kworker/0:21:3146 blocked for more than 451 seconds. [ 1325.034626][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.034660][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.034854][ T32] task:kworker/0:21 state:D stack:0 pid:3146 tgid:3146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.034965][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.035063][ T32] Call trace: [ 1325.035100][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.035191][ T32] r10:829185c4 r9:df9e9d84 r8:00000002 r7:60000113 r6:df9e9d8c r5:840ec800 [ 1325.035218][ T32] r4:840ec800 [ 1325.035241][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.035310][ T32] r5:840ec800 r4:829185c0 [ 1325.035355][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.035438][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.035518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e9e08 [ 1325.035583][ T32] r4:00000000 [ 1325.035632][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.035692][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.035771][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.035853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbec00 [ 1325.035901][ T32] r4:00000000 [ 1325.035950][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.036096][ T32] r9:83018005 r8:840ec800 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1325.036166][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.036277][ T32] r5:00001000 r4:e053d000 [ 1325.036315][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.036498][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.036621][ T32] r5:84923b8c r4:84923800 [ 1325.036659][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.036768][ T32] r7:dddced40 r6:83018000 r5:84923b8c r4:848bdf80 [ 1325.036806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.036953][ T32] r10:61c88647 r9:840ec800 r8:848bdfac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.037065][ T32] r4:848bdf80 [ 1325.037257][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.037372][ T32] r10:00000000 r9:848bdf80 r8:8027ed34 r7:df9dde60 r6:830cd780 r5:840ec800 [ 1325.037420][ T32] r4:00000001 [ 1325.037459][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.037536][ T32] Exception stack(0xdf9e9fb0 to 0xdf9e9ff8) [ 1325.037593][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.037646][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.037683][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.037711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.037732][ T32] r4:846cf280 [ 1325.037967][ T32] INFO: task kworker/0:21:3146 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.038140][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.038217][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.038370][ T32] Call trace: [ 1325.050106][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.050292][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.050375][ T32] r4:00000000 [ 1325.050531][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.050642][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.050733][ T32] 1d20: bc889000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.050795][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.050876][ T32] 1d60: 800f0013 ffffffff [ 1325.050934][ T32] r5:800f0013 r4:80239bd0 [ 1325.050978][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.051071][ T32] r4:82abf1e4 [ 1325.051112][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.051199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.051241][ T32] r4:dffc1dc0 [ 1325.051279][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.051369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.051409][ T32] r4:00000000 [ 1325.051447][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.051558][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.051607][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.051738][ T32] r5:00001000 r4:dfdff000 [ 1325.051786][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.051901][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.052027][ T32] r5:84adaf8c r4:84adac00 [ 1325.052075][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.052199][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.052244][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.052367][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.052415][ T32] r4:84a92700 [ 1325.052458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.052570][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.052613][ T32] r4:00000001 [ 1325.052651][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.052745][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.052796][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.052969][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.053034][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.053092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.053142][ T32] r4:84aac240 [ 1325.053196][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.053265][ T32] INFO: task kworker/0:22:3149 blocked for more than 451 seconds. [ 1325.053369][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.053428][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.053478][ T32] task:kworker/0:22 state:D stack:0 pid:3149 tgid:3149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.053605][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.053755][ T32] Call trace: [ 1325.053827][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.053957][ T32] r10:829185c4 r9:dfa91d84 r8:00000002 r7:60000113 r6:dfa91d8c r5:840e9800 [ 1325.054015][ T32] r4:840e9800 [ 1325.054090][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.054180][ T32] r5:840e9800 r4:829185c0 [ 1325.054227][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.054316][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.054427][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa91e08 [ 1325.054478][ T32] r4:00000000 [ 1325.054518][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.054600][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.054678][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.054777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf5b00 [ 1325.054824][ T32] r4:00000000 [ 1325.054868][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.054976][ T32] r9:83018005 r8:840e9800 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1325.055019][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.055133][ T32] r5:00001000 r4:dffa3000 [ 1325.055203][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.055319][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.055438][ T32] r5:8492b78c r4:8492b400 [ 1325.055479][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.055607][ T32] r7:dddced40 r6:83018000 r5:8492b78c r4:830cd300 [ 1325.055702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.055833][ T32] r10:61c88647 r9:840e9800 r8:830cd32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.055878][ T32] r4:830cd300 [ 1325.055958][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.056074][ T32] r10:00000000 r9:830cd300 r8:8027ed34 r7:df9e9e60 r6:830cd280 r5:840e9800 [ 1325.056161][ T32] r4:00000001 [ 1325.056215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.056298][ T32] Exception stack(0xdfa91fb0 to 0xdfa91ff8) [ 1325.056355][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.056411][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.056469][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.056524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.056605][ T32] r4:846cf300 [ 1325.057387][ T32] INFO: task kworker/0:22:3149 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.057472][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.057614][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.057779][ T32] Call trace: [ 1325.057875][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.057990][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.058043][ T32] r4:00000000 [ 1325.058150][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.058246][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.058365][ T32] 1d20: bc889000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.069466][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.069575][ T32] 1d60: 800f0013 ffffffff [ 1325.069674][ T32] r5:800f0013 r4:80239bd0 [ 1325.069740][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.069886][ T32] r4:82abf1e4 [ 1325.069928][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.070020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.070085][ T32] r4:dffc1dc0 [ 1325.070134][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.070219][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.070262][ T32] r4:00000000 [ 1325.070304][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.070416][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.070468][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.070588][ T32] r5:00001000 r4:dfdff000 [ 1325.070631][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.070760][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.070878][ T32] r5:84adaf8c r4:84adac00 [ 1325.070923][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.071048][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.071089][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.071208][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.071253][ T32] r4:84a92700 [ 1325.071295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.071405][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.071448][ T32] r4:00000001 [ 1325.071488][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.071569][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.071622][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.071674][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.071760][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.071822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.071893][ T32] r4:84aac240 [ 1325.071988][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.072061][ T32] INFO: task kworker/0:23:3150 blocked for more than 451 seconds. [ 1325.072137][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.072186][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.072330][ T32] task:kworker/0:23 state:D stack:0 pid:3150 tgid:3150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.072471][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.072579][ T32] Call trace: [ 1325.072648][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.072785][ T32] r10:829185c4 r9:dfaa5d84 r8:00000002 r7:60000113 r6:dfaa5d8c r5:840eec00 [ 1325.072865][ T32] r4:840eec00 [ 1325.072907][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.072989][ T32] r5:840eec00 r4:829185c0 [ 1325.073081][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.073201][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.073305][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa5e08 [ 1325.073350][ T32] r4:00000000 [ 1325.073389][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.073471][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.073550][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.073649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852003c0 [ 1325.073705][ T32] r4:00000000 [ 1325.073747][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.073850][ T32] r9:83018005 r8:840eec00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1325.073894][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.074019][ T32] r5:00001000 r4:eaf05000 [ 1325.074066][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.074183][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.074306][ T32] r5:85207b8c r4:85207800 [ 1325.074349][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.074488][ T32] r7:dddced40 r6:83018000 r5:85207b8c r4:848f2000 [ 1325.074536][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.074660][ T32] r10:61c88647 r9:840eec00 r8:848f202c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.074721][ T32] r4:848f2000 [ 1325.074763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.074875][ T32] r10:00000000 r9:848f2000 r8:8027ed34 r7:dfa91e60 r6:848f2080 r5:840eec00 [ 1325.074923][ T32] r4:00000001 [ 1325.074976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.075061][ T32] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 1325.075119][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.075179][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.075238][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.075301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.075352][ T32] r4:846cf440 [ 1325.076103][ T32] INFO: task kworker/0:23:3150 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.076182][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.076331][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.076452][ T32] Call trace: [ 1325.076581][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.076701][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.076760][ T32] r4:00000000 [ 1325.076804][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.076924][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.076990][ T32] 1d20: bc8b5000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.077049][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.077098][ T32] 1d60: 800f0013 ffffffff [ 1325.077146][ T32] r5:800f0013 r4:80239bd0 [ 1325.077187][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.077272][ T32] r4:82abf1e4 [ 1325.077392][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.077493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.077540][ T32] r4:dffc1dc0 [ 1325.077580][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.077668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.077729][ T32] r4:00000000 [ 1325.077772][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.077876][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.077920][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.078031][ T32] r5:00001000 r4:dfdff000 [ 1325.078072][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.078182][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.078345][ T32] r5:84adaf8c r4:84adac00 [ 1325.108160][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.109145][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.109204][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.109346][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.109388][ T32] r4:84a92700 [ 1325.109429][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.109540][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.109585][ T32] r4:00000001 [ 1325.109625][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.109767][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.109838][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.109899][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.109954][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.110068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.110147][ T32] r4:84aac240 [ 1325.110238][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.110339][ T32] INFO: task kworker/0:24:3151 blocked for more than 451 seconds. [ 1325.110423][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.110476][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.110521][ T32] task:kworker/0:24 state:D stack:0 pid:3151 tgid:3151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.110645][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.110780][ T32] Call trace: [ 1325.110850][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.111055][ T32] r10:829185c4 r9:dfa9dd84 r8:00000002 r7:60000113 r6:dfa9dd8c r5:840e8000 [ 1325.111111][ T32] r4:840e8000 [ 1325.111154][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.111233][ T32] r5:840e8000 r4:829185c0 [ 1325.111276][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.111360][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.111457][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa9de08 [ 1325.111518][ T32] r4:00000000 [ 1325.111563][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.111643][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.111741][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.111838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf5fc0 [ 1325.111917][ T32] r4:00000000 [ 1325.111966][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.112107][ T32] r9:83018005 r8:840e8000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1325.112158][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.112268][ T32] r5:00001000 r4:dfa7f000 [ 1325.112311][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.112456][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.112592][ T32] r5:8492bb8c r4:8492b800 [ 1325.112668][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.112808][ T32] r7:dddced40 r6:83018000 r5:8492bb8c r4:848f2100 [ 1325.112924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.113055][ T32] r10:61c88647 r9:840e8000 r8:848f212c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.113103][ T32] r4:848f2100 [ 1325.113142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.113298][ T32] r10:00000000 r9:848f2100 r8:8027ed34 r7:dfaa5e60 r6:848f2180 r5:840e8000 [ 1325.113384][ T32] r4:00000001 [ 1325.113461][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.113547][ T32] Exception stack(0xdfa9dfb0 to 0xdfa9dff8) [ 1325.113627][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.113698][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.113751][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.113806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.113850][ T32] r4:846cf440 [ 1325.114551][ T32] INFO: task kworker/0:24:3151 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.114630][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.114796][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.114916][ T32] Call trace: [ 1325.115015][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.115115][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.115166][ T32] r4:00000000 [ 1325.115208][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.115288][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.115349][ T32] 1d20: bccb8000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.115439][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.115529][ T32] 1d60: 800f0013 ffffffff [ 1325.115591][ T32] r5:800f0013 r4:80239bd0 [ 1325.115680][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.115785][ T32] r4:82abf1e4 [ 1325.115859][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.115953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.115998][ T32] r4:dffc1dc0 [ 1325.116068][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.116160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.116284][ T32] r4:00000000 [ 1325.116350][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.116533][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.116617][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.116745][ T32] r5:00001000 r4:dfdff000 [ 1325.116787][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.116963][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.117113][ T32] r5:84adaf8c r4:84adac00 [ 1325.117168][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.117289][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.117331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.117449][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.117528][ T32] r4:84a92700 [ 1325.117606][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.117748][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.117796][ T32] r4:00000001 [ 1325.117837][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.117915][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.117972][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.118032][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.118085][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.118160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.118214][ T32] r4:84aac240 [ 1325.118257][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.118339][ T32] INFO: task kworker/0:25:3155 blocked for more than 451 seconds. [ 1325.147446][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.147551][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.147605][ T32] task:kworker/0:25 state:D stack:0 pid:3155 tgid:3155 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.147763][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.147924][ T32] Call trace: [ 1325.148031][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.148150][ T32] r10:829185c4 r9:dfab1d84 r8:00000002 r7:60000113 r6:dfab1d8c r5:840ed400 [ 1325.148197][ T32] r4:840ed400 [ 1325.148242][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.148354][ T32] r5:840ed400 r4:829185c0 [ 1325.153716][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.153903][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.154014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab1e08 [ 1325.154071][ T32] r4:00000000 [ 1325.154171][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.154270][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.154385][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.154487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fcc00 [ 1325.154538][ T32] r4:00000000 [ 1325.154596][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.154712][ T32] r9:83018005 r8:840ed400 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1325.154760][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.154880][ T32] r5:00001000 r4:eb8ed000 [ 1325.154922][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.155055][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.155188][ T32] r5:85770b8c r4:85770800 [ 1325.155231][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.155379][ T32] r7:dddced40 r6:83018000 r5:85770b8c r4:848f2200 [ 1325.155518][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.155657][ T32] r10:61c88647 r9:840ed400 r8:848f222c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.155724][ T32] r4:848f2200 [ 1325.155774][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.155888][ T32] r10:00000000 r9:848f2200 r8:8027ed34 r7:dfaa5e60 r6:848f2280 r5:840ed400 [ 1325.155933][ T32] r4:00000001 [ 1325.155974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.156057][ T32] Exception stack(0xdfab1fb0 to 0xdfab1ff8) [ 1325.156122][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.156181][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.156236][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.156298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.156373][ T32] r4:846cf680 [ 1325.157087][ T32] INFO: task kworker/0:25:3155 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.157172][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.157430][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.157631][ T32] Call trace: [ 1325.157705][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.157808][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.157863][ T32] r4:00000000 [ 1325.157909][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.157990][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.158052][ T32] 1d20: bd120000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.158115][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.158171][ T32] 1d60: 800f0013 ffffffff [ 1325.158220][ T32] r5:800f0013 r4:80239bd0 [ 1325.158263][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.176946][ T32] r4:82abf1e4 [ 1325.177160][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.177310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.177363][ T32] r4:dffc1dc0 [ 1325.177405][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.177505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.177551][ T32] r4:00000000 [ 1325.177606][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.177726][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.177776][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.177900][ T32] r5:00001000 r4:dfdff000 [ 1325.177973][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.178103][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.178246][ T32] r5:84adaf8c r4:84adac00 [ 1325.178292][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.189564][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.189716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.189889][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.189957][ T32] r4:84a92700 [ 1325.190000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.190152][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.190208][ T32] r4:00000001 [ 1325.190252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.190363][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.190470][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.190535][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.190597][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.190655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.190705][ T32] r4:84aac240 [ 1325.190758][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.190843][ T32] INFO: task kworker/0:26:3156 blocked for more than 451 seconds. [ 1325.191056][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.191116][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.191160][ T32] task:kworker/0:26 state:D stack:0 pid:3156 tgid:3156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.191416][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.191581][ T32] Call trace: [ 1325.191656][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.191754][ T32] r10:829185c4 r9:dfac5d84 r8:00000002 r7:60000113 r6:dfac5d8c r5:840ee000 [ 1325.191801][ T32] r4:840ee000 [ 1325.191848][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.191967][ T32] r5:840ee000 r4:829185c0 [ 1325.192019][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.192121][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.192221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac5e08 [ 1325.192266][ T32] r4:00000000 [ 1325.192305][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.192384][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.192492][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.192605][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ae440 [ 1325.192658][ T32] r4:00000000 [ 1325.192701][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.192817][ T32] r9:83018005 r8:840ee000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1325.192895][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.193013][ T32] r5:00001000 r4:ec403000 [ 1325.193113][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.193243][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.193371][ T32] r5:856d8f8c r4:856d8c00 [ 1325.193432][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.193575][ T32] r7:dddced40 r6:83018000 r5:856d8f8c r4:848f2300 [ 1325.193629][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.193759][ T32] r10:61c88647 r9:840ee000 r8:848f232c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.194009][ T32] r4:848f2300 [ 1325.194068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.194195][ T32] r10:00000000 r9:848f2300 r8:8027ed34 r7:dfab1e60 r6:848f2380 r5:840ee000 [ 1325.194246][ T32] r4:00000001 [ 1325.194285][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.194365][ T32] Exception stack(0xdfac5fb0 to 0xdfac5ff8) [ 1325.194422][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.194478][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.194533][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.194609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.194661][ T32] r4:846cf680 [ 1325.195309][ T32] INFO: task kworker/0:26:3156 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.195485][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.195680][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.195834][ T32] Call trace: [ 1325.195971][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.196074][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.196153][ T32] r4:00000000 [ 1325.196320][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.196574][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.196661][ T32] 1d20: bd38e000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.196783][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.196871][ T32] 1d60: 800f0013 ffffffff [ 1325.196922][ T32] r5:800f0013 r4:80239bd0 [ 1325.196968][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.197080][ T32] r4:82abf1e4 [ 1325.197130][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.197242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.197294][ T32] r4:dffc1dc0 [ 1325.197337][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.197435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.197601][ T32] r4:00000000 [ 1325.197658][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.197770][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.197821][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.197941][ T32] r5:00001000 r4:dfdff000 [ 1325.198064][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.198206][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.198368][ T32] r5:84adaf8c r4:84adac00 [ 1325.222965][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.223194][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.223252][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.223386][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.223435][ T32] r4:84a92700 [ 1325.223478][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.223620][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.223670][ T32] r4:00000001 [ 1325.223714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.223804][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.223868][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.223964][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.224031][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.224090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.224143][ T32] r4:84aac240 [ 1325.224194][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.224291][ T32] INFO: task kworker/0:27:3158 blocked for more than 451 seconds. [ 1325.224366][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.224416][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.224463][ T32] task:kworker/0:27 state:D stack:0 pid:3158 tgid:3158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.224590][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.224707][ T32] Call trace: [ 1325.224975][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.225125][ T32] r10:829185c4 r9:dfacdd84 r8:00000002 r7:60000113 r6:dfacdd8c r5:84116000 [ 1325.225235][ T32] r4:84116000 [ 1325.225292][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.225396][ T32] r5:84116000 r4:829185c0 [ 1325.225446][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.225562][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.225668][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfacde08 [ 1325.225716][ T32] r4:00000000 [ 1325.225905][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.226006][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.226098][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.226190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8583cdc0 [ 1325.226240][ T32] r4:00000000 [ 1325.226284][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.226448][ T32] r9:83018005 r8:84116000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1325.226507][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.226719][ T32] r5:00001000 r4:eb13f000 [ 1325.226778][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.226909][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.227045][ T32] r5:856da78c r4:856da400 [ 1325.227227][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.227377][ T32] r7:dddced40 r6:83018000 r5:856da78c r4:848f2400 [ 1325.227426][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.227603][ T32] r10:61c88647 r9:84116000 r8:848f242c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.227673][ T32] r4:848f2400 [ 1325.227716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.227838][ T32] r10:00000000 r9:848f2400 r8:8027ed34 r7:dfac5e60 r6:848f2480 r5:84116000 [ 1325.227971][ T32] r4:00000001 [ 1325.228156][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.228254][ T32] Exception stack(0xdfacdfb0 to 0xdfacdff8) [ 1325.228359][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.247389][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.247566][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.247646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.247698][ T32] r4:846cfd40 [ 1325.248378][ T32] INFO: task kworker/0:27:3158 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.259687][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.259874][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.260026][ T32] Call trace: [ 1325.260096][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.260206][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.260260][ T32] r4:00000000 [ 1325.260309][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.260400][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.260466][ T32] 1d20: bd8a8000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.260537][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.260602][ T32] 1d60: 800f0013 ffffffff [ 1325.260660][ T32] r5:800f0013 r4:80239bd0 [ 1325.260703][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.260818][ T32] r4:82abf1e4 [ 1325.260895][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.260994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.261043][ T32] r4:dffc1dc0 [ 1325.261084][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.261180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.261226][ T32] r4:00000000 [ 1325.261269][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.261403][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.261454][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.261584][ T32] r5:00001000 r4:dfdff000 [ 1325.261631][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.261753][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.261882][ T32] r5:84adaf8c r4:84adac00 [ 1325.261926][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.262058][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.262103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.262231][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.262297][ T32] r4:84a92700 [ 1325.262352][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.262470][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.262519][ T32] r4:00000001 [ 1325.262569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.262653][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.262707][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.262783][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.262846][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.262907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.262953][ T32] r4:84aac240 [ 1325.263002][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.263064][ T32] INFO: task kworker/0:28:3161 blocked for more than 451 seconds. [ 1325.263125][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.263178][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.263223][ T32] task:kworker/0:28 state:D stack:0 pid:3161 tgid:3161 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.263336][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.263451][ T32] Call trace: [ 1325.263520][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.263622][ T32] r10:829185c4 r9:dfae1d84 r8:00000002 r7:60000113 r6:dfae1d8c r5:84116c00 [ 1325.263674][ T32] r4:84116c00 [ 1325.263719][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.263801][ T32] r5:84116c00 r4:829185c0 [ 1325.263847][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.263959][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.264072][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae1e08 [ 1325.264124][ T32] r4:00000000 [ 1325.264196][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.264290][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.264375][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.264476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857adc80 [ 1325.264529][ T32] r4:00000000 [ 1325.264585][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.264698][ T32] r9:83018005 r8:84116c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1325.264767][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.264917][ T32] r5:00001000 r4:eb62f000 [ 1325.264987][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.265114][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.265373][ T32] r5:856d9b8c r4:856d9800 [ 1325.265445][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.265621][ T32] r7:dddced40 r6:83018000 r5:856d9b8c r4:848f2500 [ 1325.265729][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.265865][ T32] r10:61c88647 r9:84116c00 r8:848f252c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.265973][ T32] r4:848f2500 [ 1325.266041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.266169][ T32] r10:00000000 r9:848f2500 r8:8027ed34 r7:dfacde60 r6:848f2580 r5:84116c00 [ 1325.266217][ T32] r4:00000001 [ 1325.266264][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.266352][ T32] Exception stack(0xdfae1fb0 to 0xdfae1ff8) [ 1325.266414][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.266492][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.266565][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.266628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.266676][ T32] r4:846cfbc0 [ 1325.267310][ T32] INFO: task kworker/0:28:3161 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.267389][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.267530][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.267742][ T32] Call trace: [ 1325.267822][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.267927][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.268023][ T32] r4:00000000 [ 1325.268129][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.268226][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.268293][ T32] 1d20: bd8a8000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.268394][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.290020][ T32] 1d60: 800f0013 ffffffff [ 1325.290229][ T32] r5:800f0013 r4:80239bd0 [ 1325.290287][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.290426][ T32] r4:82abf1e4 [ 1325.290478][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.290575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.290635][ T32] r4:dffc1dc0 [ 1325.290681][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.290783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.290843][ T32] r4:00000000 [ 1325.290957][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.291082][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.291138][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.291283][ T32] r5:00001000 r4:dfdff000 [ 1325.291336][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.291461][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.291715][ T32] r5:84adaf8c r4:84adac00 [ 1325.291771][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.291907][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.291957][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.292078][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.292215][ T32] r4:84a92700 [ 1325.292274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.292424][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.292478][ T32] r4:00000001 [ 1325.292524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.292617][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.292675][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.292731][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.292792][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.292898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.292973][ T32] r4:84aac240 [ 1325.293035][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.293164][ T32] INFO: task kworker/0:29:3162 blocked for more than 451 seconds. [ 1325.293244][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.293297][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.293350][ T32] task:kworker/0:29 state:D stack:0 pid:3162 tgid:3162 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.293533][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.293702][ T32] Call trace: [ 1325.293773][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.293872][ T32] r10:829185c4 r9:dfab9d84 r8:00000002 r7:60000113 r6:dfab9d8c r5:84718000 [ 1325.293918][ T32] r4:84718000 [ 1325.293990][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.294076][ T32] r5:84718000 r4:829185c0 [ 1325.294120][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.294199][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.294292][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab9e08 [ 1325.294337][ T32] r4:00000000 [ 1325.294405][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.294500][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.294595][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.294973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84398fc0 [ 1325.295092][ T32] r4:00000000 [ 1325.295204][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.295358][ T32] r9:83018005 r8:84718000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1325.295411][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.295534][ T32] r5:00001000 r4:eb111000 [ 1325.295602][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.295716][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.295870][ T32] r5:848f438c r4:848f4000 [ 1325.295921][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.296045][ T32] r7:dddced40 r6:83018000 r5:848f438c r4:848f2600 [ 1325.296119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.296248][ T32] r10:61c88647 r9:84718000 r8:848f262c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.296299][ T32] r4:848f2600 [ 1325.296339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.296447][ T32] r10:00000000 r9:848f2600 r8:8027ed34 r7:dfacde60 r6:848f2680 r5:84718000 [ 1325.296559][ T32] r4:00000001 [ 1325.296614][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.296702][ T32] Exception stack(0xdfab9fb0 to 0xdfab9ff8) [ 1325.296939][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.297032][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.297091][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.297185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.297297][ T32] r4:846cfd80 [ 1325.297979][ T32] INFO: task kworker/0:29:3162 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.298081][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.298298][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.319696][ T32] Call trace: [ 1325.319786][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.319920][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.319970][ T32] r4:00000000 [ 1325.320014][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.320100][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.320169][ T32] 1d20: bdbab000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.320227][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.320280][ T32] 1d60: 800f0013 ffffffff [ 1325.320335][ T32] r5:800f0013 r4:80239bd0 [ 1325.320380][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.320476][ T32] r4:82abf1e4 [ 1325.320573][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.320682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.320732][ T32] r4:dffc1dc0 [ 1325.320879][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.320985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.321033][ T32] r4:00000000 [ 1325.321072][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.321186][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.321255][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.321426][ T32] r5:00001000 r4:dfdff000 [ 1325.321484][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.321651][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.321795][ T32] r5:84adaf8c r4:84adac00 [ 1325.321844][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.322175][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.322339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.322474][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.322525][ T32] r4:84a92700 [ 1325.322579][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.322739][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.322801][ T32] r4:00000001 [ 1325.322848][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.322953][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.323067][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.323143][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.323223][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.323291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.323340][ T32] r4:84aac240 [ 1325.323388][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.323454][ T32] INFO: task kworker/0:30:3164 blocked for more than 451 seconds. [ 1325.323523][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.323585][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.323636][ T32] task:kworker/0:30 state:D stack:0 pid:3164 tgid:3164 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.323747][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.323859][ T32] Call trace: [ 1325.323930][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.324049][ T32] r10:829185c4 r9:dfaedd84 r8:00000002 r7:60000113 r6:dfaedd8c r5:84718c00 [ 1325.324125][ T32] r4:84718c00 [ 1325.324176][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.324263][ T32] r5:84718c00 r4:829185c0 [ 1325.324312][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.324401][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.324501][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaede08 [ 1325.324576][ T32] r4:00000000 [ 1325.324654][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.324775][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.324893][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.324990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8585b5c0 [ 1325.325036][ T32] r4:00000000 [ 1325.325083][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.325192][ T32] r9:83018005 r8:84718c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1325.325244][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.325365][ T32] r5:00001000 r4:dfaad000 [ 1325.325438][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.325573][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.325692][ T32] r5:85866b8c r4:85866800 [ 1325.325735][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.325932][ T32] r7:dddced40 r6:83018000 r5:85866b8c r4:848f2700 [ 1325.325979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.326104][ T32] r10:61c88647 r9:84718c00 r8:848f272c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.326156][ T32] r4:848f2700 [ 1325.326199][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.326317][ T32] r10:00000000 r9:848f2700 r8:8027ed34 r7:dfab9e60 r6:848f2780 r5:84718c00 [ 1325.326364][ T32] r4:00000001 [ 1325.326408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.326490][ T32] Exception stack(0xdfaedfb0 to 0xdfaedff8) [ 1325.326618][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.326691][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.326749][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.326813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.326934][ T32] r4:846cfe80 [ 1325.327619][ T32] INFO: task kworker/0:30:3164 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.327693][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.327815][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.327952][ T32] Call trace: [ 1325.328016][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.328168][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.328244][ T32] r4:00000000 [ 1325.328293][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.359207][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.359460][ T32] 1d20: bdf5b000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.359528][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.359589][ T32] 1d60: 800f0013 ffffffff [ 1325.359649][ T32] r5:800f0013 r4:80239bd0 [ 1325.359701][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.359837][ T32] r4:82abf1e4 [ 1325.359884][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.359981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.360030][ T32] r4:dffc1dc0 [ 1325.360074][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.360175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.360225][ T32] r4:00000000 [ 1325.360265][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.360377][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.360426][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.360548][ T32] r5:00001000 r4:dfdff000 [ 1325.360610][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.360737][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.360904][ T32] r5:84adaf8c r4:84adac00 [ 1325.360953][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.361087][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.361134][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.361264][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.361335][ T32] r4:84a92700 [ 1325.361387][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.361657][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.361728][ T32] r4:00000001 [ 1325.361777][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.361867][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.361953][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.362025][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.362171][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.362251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.362305][ T32] r4:84aac240 [ 1325.362355][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.362444][ T32] INFO: task kworker/0:31:3165 blocked for more than 451 seconds. [ 1325.362516][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.362577][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.362623][ T32] task:kworker/0:31 state:D stack:0 pid:3165 tgid:3165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.362745][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.362907][ T32] Call trace: [ 1325.362980][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.363294][ T32] r10:829185c4 r9:dfb01d84 r8:00000002 r7:60000113 r6:dfb01d8c r5:84719800 [ 1325.363359][ T32] r4:84719800 [ 1325.363561][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.363663][ T32] r5:84719800 r4:829185c0 [ 1325.363804][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.363908][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.364007][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb01e08 [ 1325.364057][ T32] r4:00000000 [ 1325.364125][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.364219][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.364298][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.364389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f5740 [ 1325.364434][ T32] r4:00000000 [ 1325.364473][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.364650][ T32] r9:83018005 r8:84719800 r7:00000000 r6:83018000 r5:00001000 r4:7f1e1000 [ 1325.364697][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.364807][ T32] r5:00001000 r4:ec9a5000 [ 1325.364879][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.364997][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.365123][ T32] r5:8492e38c r4:8492e000 [ 1325.365162][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.365324][ T32] r7:dddced40 r6:83018000 r5:8492e38c r4:848f2880 [ 1325.365368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.365529][ T32] r10:61c88647 r9:84719800 r8:848f28ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.365590][ T32] r4:848f2880 [ 1325.365630][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.365744][ T32] r10:00000000 r9:848f2880 r8:8027ed34 r7:dfab9e60 r6:848f2900 r5:84719800 [ 1325.365793][ T32] r4:00000001 [ 1325.365865][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.365956][ T32] Exception stack(0xdfb01fb0 to 0xdfb01ff8) [ 1325.366044][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.366109][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.366165][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.366225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.366270][ T32] r4:84902040 [ 1325.366889][ T32] INFO: task kworker/0:31:3165 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.366970][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.367105][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.367251][ T32] Call trace: [ 1325.367349][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.367467][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.367523][ T32] r4:00000000 [ 1325.367583][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.367676][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.367745][ T32] 1d20: bdf5b000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.367809][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.367869][ T32] 1d60: 800f0013 ffffffff [ 1325.367925][ T32] r5:800f0013 r4:80239bd0 [ 1325.367995][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.368191][ T32] r4:82abf1e4 [ 1325.368266][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.399330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.399592][ T32] r4:dffc1dc0 [ 1325.399647][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.399783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.399951][ T32] r4:00000000 [ 1325.400009][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.400132][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.400204][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.400427][ T32] r5:00001000 r4:dfdff000 [ 1325.400483][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.400618][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.400757][ T32] r5:84adaf8c r4:84adac00 [ 1325.400804][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.401061][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.401120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.401303][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.401361][ T32] r4:84a92700 [ 1325.401406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.401529][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.401621][ T32] r4:00000001 [ 1325.401721][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.401820][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.401888][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.401950][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.402030][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.402121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.402198][ T32] r4:84aac240 [ 1325.402255][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.402317][ T32] INFO: task kworker/0:32:3168 blocked for more than 451 seconds. [ 1325.402382][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.402434][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.402480][ T32] task:kworker/0:32 state:D stack:0 pid:3168 tgid:3168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.402639][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.402761][ T32] Call trace: [ 1325.402875][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.402979][ T32] r10:829185c4 r9:dfaf5d84 r8:00000002 r7:60000113 r6:dfaf5d8c r5:8471a400 [ 1325.403051][ T32] r4:8471a400 [ 1325.403192][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.403293][ T32] r5:8471a400 r4:829185c0 [ 1325.403337][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.403426][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.403522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf5e08 [ 1325.403581][ T32] r4:00000000 [ 1325.403623][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.403721][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.403807][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.403899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854825c0 [ 1325.404070][ T32] r4:00000000 [ 1325.404124][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.404233][ T32] r9:83018005 r8:8471a400 r7:00000000 r6:83018000 r5:00001000 r4:7f13d000 [ 1325.404281][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.404406][ T32] r5:00001000 r4:ec5f1000 [ 1325.404454][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.404593][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.404725][ T32] r5:848f5f8c r4:848f5c00 [ 1325.404788][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.404942][ T32] r7:dddced40 r6:83018000 r5:848f5f8c r4:848f2980 [ 1325.405019][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.405153][ T32] r10:61c88647 r9:8471a400 r8:848f29ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.405201][ T32] r4:848f2980 [ 1325.405247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.405364][ T32] r10:00000000 r9:848f2980 r8:8027ed34 r7:dfb01e60 r6:848f2a00 r5:8471a400 [ 1325.405414][ T32] r4:00000001 [ 1325.405458][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.405544][ T32] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1325.405613][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.405702][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.405770][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.405836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.405902][ T32] r4:84902200 [ 1325.406542][ T32] INFO: task kworker/0:32:3168 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.406631][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.406831][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.406986][ T32] Call trace: [ 1325.407112][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.407244][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.407305][ T32] r4:00000000 [ 1325.407347][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.407433][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.407524][ T32] 1d20: be1f8000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.407606][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.407658][ T32] 1d60: 800f0013 ffffffff [ 1325.407711][ T32] r5:800f0013 r4:80239bd0 [ 1325.407757][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.407854][ T32] r4:82abf1e4 [ 1325.407900][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.407992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.408040][ T32] r4:dffc1dc0 [ 1325.408084][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.408365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.433198][ T32] r4:00000000 [ 1325.433283][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.433448][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.433527][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.433662][ T32] r5:00001000 r4:dfdff000 [ 1325.433713][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.433859][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.433998][ T32] r5:84adaf8c r4:84adac00 [ 1325.434043][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.434179][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.434229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.434389][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.434446][ T32] r4:84a92700 [ 1325.434496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.434662][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.434748][ T32] r4:00000001 [ 1325.434803][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.434904][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.434971][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.435032][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.435091][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.435170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.435361][ T32] r4:84aac240 [ 1325.435431][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.435494][ T32] INFO: task kworker/0:33:3169 blocked for more than 451 seconds. [ 1325.435560][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.435636][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.435728][ T32] task:kworker/0:33 state:D stack:0 pid:3169 tgid:3169 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.435867][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.436021][ T32] Call trace: [ 1325.436095][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.436243][ T32] r10:829185c4 r9:dfb05d84 r8:00000002 r7:60000113 r6:dfb05d8c r5:8471b000 [ 1325.436297][ T32] r4:8471b000 [ 1325.436367][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.436462][ T32] r5:8471b000 r4:829185c0 [ 1325.436509][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.436600][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.436700][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb05e08 [ 1325.436751][ T32] r4:00000000 [ 1325.436797][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.436914][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.437002][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.437089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85482c00 [ 1325.437132][ T32] r4:00000000 [ 1325.437169][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.437284][ T32] r9:83018005 r8:8471b000 r7:00000000 r6:83018000 r5:00001000 r4:7f119000 [ 1325.437328][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.437447][ T32] r5:00001000 r4:eb6a3000 [ 1325.437497][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.437620][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.437758][ T32] r5:848f6b8c r4:848f6800 [ 1325.437805][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.437947][ T32] r7:dddced40 r6:83018000 r5:848f6b8c r4:848f2a80 [ 1325.437994][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.438129][ T32] r10:61c88647 r9:8471b000 r8:848f2aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.438183][ T32] r4:848f2a80 [ 1325.438226][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.452988][ T32] r10:00000000 r9:848f2a80 r8:8027ed34 r7:dfb01e60 r6:848f2b00 r5:8471b000 [ 1325.453100][ T32] r4:00000001 [ 1325.453164][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.453276][ T32] Exception stack(0xdfb05fb0 to 0xdfb05ff8) [ 1325.453339][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.453402][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.453462][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.453525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.453576][ T32] r4:84902200 [ 1325.454220][ T32] INFO: task kworker/0:33:3169 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.454298][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.454429][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.454634][ T32] Call trace: [ 1325.454712][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.454814][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.454873][ T32] r4:00000000 [ 1325.454918][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.454999][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.455063][ T32] 1d20: be367000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.455126][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.455177][ T32] 1d60: 800f0013 ffffffff [ 1325.455228][ T32] r5:800f0013 r4:80239bd0 [ 1325.455272][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.455362][ T32] r4:82abf1e4 [ 1325.455411][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.455527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.455830][ T32] r4:dffc1dc0 [ 1325.455895][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.455992][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.456040][ T32] r4:00000000 [ 1325.456083][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.456195][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.456242][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.456358][ T32] r5:00001000 r4:dfdff000 [ 1325.456429][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.456553][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.456806][ T32] r5:84adaf8c r4:84adac00 [ 1325.456892][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.457029][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.457078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.457202][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.457249][ T32] r4:84a92700 [ 1325.457290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.457403][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.457450][ T32] r4:00000001 [ 1325.457493][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.457574][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.457633][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.457693][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.457773][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.457863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.457913][ T32] r4:84aac240 [ 1325.457957][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.458013][ T32] INFO: task kworker/0:34:3172 blocked for more than 451 seconds. [ 1325.458078][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.458153][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.458202][ T32] task:kworker/0:34 state:D stack:0 pid:3172 tgid:3172 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.458296][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.474281][ T32] Call trace: [ 1325.474383][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.474581][ T32] r10:829185c4 r9:dfb0dd84 r8:00000002 r7:60000113 r6:dfb0dd8c r5:8471bc00 [ 1325.474753][ T32] r4:8471bc00 [ 1325.474816][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.474908][ T32] r5:8471bc00 r4:829185c0 [ 1325.474992][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.475101][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.475199][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb0de08 [ 1325.475244][ T32] r4:00000000 [ 1325.475283][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.475365][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.475451][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.475540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f5b40 [ 1325.475586][ T32] r4:00000000 [ 1325.475628][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.475740][ T32] r9:83018005 r8:8471bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f11d000 [ 1325.475824][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.475952][ T32] r5:00001000 r4:eae9d000 [ 1325.476004][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.476119][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.476465][ T32] r5:85484b8c r4:85484800 [ 1325.476530][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.476660][ T32] r7:dddced40 r6:83018000 r5:85484b8c r4:848f2b80 [ 1325.476708][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.476862][ T32] r10:61c88647 r9:8471bc00 r8:848f2bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.476919][ T32] r4:848f2b80 [ 1325.476998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.477120][ T32] r10:00000000 r9:848f2b80 r8:8027ed34 r7:dfb01e60 r6:848f2c00 r5:8471bc00 [ 1325.477170][ T32] r4:00000001 [ 1325.477217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.477306][ T32] Exception stack(0xdfb0dfb0 to 0xdfb0dff8) [ 1325.477374][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.477440][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.477496][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.477557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.477603][ T32] r4:849026c0 [ 1325.504419][ T32] INFO: task kworker/0:34:3172 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.504861][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.505318][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.505497][ T32] Call trace: [ 1325.505579][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.505727][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.505787][ T32] r4:00000000 [ 1325.505836][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.505968][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.506076][ T32] 1d20: be747000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.506151][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.506206][ T32] 1d60: 800f0013 ffffffff [ 1325.506259][ T32] r5:800f0013 r4:80239bd0 [ 1325.506367][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.506474][ T32] r4:82abf1e4 [ 1325.506579][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.506685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.506745][ T32] r4:dffc1dc0 [ 1325.506794][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.506895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.507201][ T32] r4:00000000 [ 1325.507273][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.507398][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.507447][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.507568][ T32] r5:00001000 r4:dfdff000 [ 1325.507677][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.507809][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.507974][ T32] r5:84adaf8c r4:84adac00 [ 1325.508025][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.508274][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.519337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.519782][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.519846][ T32] r4:84a92700 [ 1325.519921][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.520061][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.520110][ T32] r4:00000001 [ 1325.520227][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.520331][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.520425][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.520494][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.520589][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.520681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.520744][ T32] r4:84aac240 [ 1325.520869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.521000][ T32] INFO: task kworker/0:35:3174 blocked for more than 452 seconds. [ 1325.521083][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.521141][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.521193][ T32] task:kworker/0:35 state:D stack:0 pid:3174 tgid:3174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.521326][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.521455][ T32] Call trace: [ 1325.521526][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.521654][ T32] r10:829185c4 r9:dfb21d84 r8:00000002 r7:60000113 r6:dfb21d8c r5:8471c800 [ 1325.521729][ T32] r4:8471c800 [ 1325.521777][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.521864][ T32] r5:8471c800 r4:829185c0 [ 1325.521908][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.522003][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.522260][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb21e08 [ 1325.522322][ T32] r4:00000000 [ 1325.522372][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.522456][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.522539][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.522635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85915900 [ 1325.522686][ T32] r4:00000000 [ 1325.522732][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.522846][ T32] r9:83018005 r8:8471c800 r7:00000000 r6:83018000 r5:00001000 r4:7f1e5000 [ 1325.522898][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.523018][ T32] r5:00001000 r4:eb3d3000 [ 1325.523058][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.523169][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.523288][ T32] r5:85485b8c r4:85485800 [ 1325.523333][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.523456][ T32] r7:dddced40 r6:83018000 r5:85485b8c r4:848f2c80 [ 1325.523502][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.523652][ T32] r10:61c88647 r9:8471c800 r8:848f2cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.523700][ T32] r4:848f2c80 [ 1325.523744][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.523854][ T32] r10:00000000 r9:848f2c80 r8:8027ed34 r7:dfb0de60 r6:848f2d00 r5:8471c800 [ 1325.523902][ T32] r4:00000001 [ 1325.523945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.524071][ T32] Exception stack(0xdfb21fb0 to 0xdfb21ff8) [ 1325.524168][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.524236][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.524291][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.525233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.525356][ T32] r4:84902640 [ 1325.526108][ T32] INFO: task kworker/0:35:3174 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.526274][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.526457][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.526612][ T32] Call trace: [ 1325.526689][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.526802][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.526868][ T32] r4:00000000 [ 1325.526913][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.527000][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.527070][ T32] 1d20: be747000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.527136][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.527189][ T32] 1d60: 800f0013 ffffffff [ 1325.527242][ T32] r5:800f0013 r4:80239bd0 [ 1325.527291][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.527438][ T32] r4:82abf1e4 [ 1325.527495][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.527592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.527643][ T32] r4:dffc1dc0 [ 1325.527689][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.527804][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.527872][ T32] r4:00000000 [ 1325.527918][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.528078][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.528154][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.528387][ T32] r5:00001000 r4:dfdff000 [ 1325.553293][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.553544][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.553698][ T32] r5:84adaf8c r4:84adac00 [ 1325.553829][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.554065][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.554114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.554240][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.554289][ T32] r4:84a92700 [ 1325.554367][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.554525][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.554595][ T32] r4:00000001 [ 1325.554712][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.554858][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.554920][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.555173][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.555241][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.555301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.555350][ T32] r4:84aac240 [ 1325.555428][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.555500][ T32] INFO: task kworker/0:36:3176 blocked for more than 452 seconds. [ 1325.555572][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.555633][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.555680][ T32] task:kworker/0:36 state:D stack:0 pid:3176 tgid:3176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.555799][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.555953][ T32] Call trace: [ 1325.556111][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.556221][ T32] r10:829185c4 r9:dfb41d84 r8:00000002 r7:60000113 r6:dfb41d8c r5:840f6000 [ 1325.556296][ T32] r4:840f6000 [ 1325.556344][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.556420][ T32] r5:840f6000 r4:829185c0 [ 1325.556466][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.556575][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.556689][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb41e08 [ 1325.556746][ T32] r4:00000000 [ 1325.556789][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.556956][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.557048][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.557140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85548b80 [ 1325.557184][ T32] r4:00000000 [ 1325.557225][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.557334][ T32] r9:83018005 r8:840f6000 r7:00000000 r6:83018000 r5:00001000 r4:7f207000 [ 1325.557382][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.557535][ T32] r5:00001000 r4:eb8f7000 [ 1325.557592][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.557707][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.557875][ T32] r5:8492ef8c r4:8492ec00 [ 1325.557967][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.558105][ T32] r7:dddced40 r6:83018000 r5:8492ef8c r4:848f2d80 [ 1325.558154][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.558280][ T32] r10:61c88647 r9:840f6000 r8:848f2dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.558358][ T32] r4:848f2d80 [ 1325.580545][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.580748][ T32] r10:00000000 r9:848f2d80 r8:8027ed34 r7:dfb21e60 r6:846bfe80 r5:840f6000 [ 1325.581123][ T32] r4:00000001 [ 1325.581194][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.581306][ T32] Exception stack(0xdfb41fb0 to 0xdfb41ff8) [ 1325.581378][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.581438][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.581495][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.581557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.581620][ T32] r4:84902800 [ 1325.582195][ T32] INFO: task kworker/0:36:3176 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.582274][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.582425][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.582537][ T32] Call trace: [ 1325.582616][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.582711][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.582759][ T32] r4:00000000 [ 1325.582803][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.582889][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.582952][ T32] 1d20: beccf000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.583005][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.583082][ T32] 1d60: 800f0013 ffffffff [ 1325.583139][ T32] r5:800f0013 r4:80239bd0 [ 1325.583215][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.583307][ T32] r4:82abf1e4 [ 1325.583371][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.583457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.583498][ T32] r4:dffc1dc0 [ 1325.583534][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.583615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.583696][ T32] r4:00000000 [ 1325.583748][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.583977][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.584038][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.584164][ T32] r5:00001000 r4:dfdff000 [ 1325.584240][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.584369][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.584555][ T32] r5:84adaf8c r4:84adac00 [ 1325.584610][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.584745][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.584791][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.584961][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.585010][ T32] r4:84a92700 [ 1325.585066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.585185][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.585236][ T32] r4:00000001 [ 1325.585653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.585773][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.585850][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.585912][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.586000][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.586069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.586118][ T32] r4:84aac240 [ 1325.586243][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.586313][ T32] INFO: task kworker/0:37:3178 blocked for more than 452 seconds. [ 1325.586384][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.586439][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.586504][ T32] task:kworker/0:37 state:D stack:0 pid:3178 tgid:3178 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.586663][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.586779][ T32] Call trace: [ 1325.586864][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.586961][ T32] r10:829185c4 r9:dfb4dd84 r8:00000002 r7:60000113 r6:dfb4dd8c r5:8338ec00 [ 1325.587032][ T32] r4:8338ec00 [ 1325.587086][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.587172][ T32] r5:8338ec00 r4:829185c0 [ 1325.587217][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.587306][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.587405][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de08 [ 1325.587455][ T32] r4:00000000 [ 1325.587525][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.587636][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.587721][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.587868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856743c0 [ 1325.587956][ T32] r4:00000000 [ 1325.588007][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.588120][ T32] r9:83018005 r8:8338ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f313000 [ 1325.588169][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.588287][ T32] r5:00001000 r4:ecce5000 [ 1325.612472][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.612956][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.613103][ T32] r5:858adb8c r4:858ad800 [ 1325.613207][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.613371][ T32] r7:dddced40 r6:83018000 r5:858adb8c r4:848f2e00 [ 1325.613428][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.613562][ T32] r10:61c88647 r9:8338ec00 r8:848f2e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.613622][ T32] r4:848f2e00 [ 1325.613670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.613795][ T32] r10:00000000 r9:848f2e00 r8:8027ed34 r7:dfb41e60 r6:846bff00 r5:8338ec00 [ 1325.613856][ T32] r4:00000001 [ 1325.614025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.614122][ T32] Exception stack(0xdfb4dfb0 to 0xdfb4dff8) [ 1325.614185][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.614241][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.614295][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.614351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.614401][ T32] r4:84902940 [ 1325.615060][ T32] INFO: task kworker/0:37:3178 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.615221][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.615446][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.615573][ T32] Call trace: [ 1325.615643][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.615738][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.615782][ T32] r4:00000000 [ 1325.615865][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.615950][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.616089][ T32] 1d20: befa5000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.616160][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.616213][ T32] 1d60: 800f0013 ffffffff [ 1325.616261][ T32] r5:800f0013 r4:80239bd0 [ 1325.616329][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.616423][ T32] r4:82abf1e4 [ 1325.616487][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.616586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.616643][ T32] r4:dffc1dc0 [ 1325.616688][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.616842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.616908][ T32] r4:00000000 [ 1325.616953][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.617064][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.617139][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.617284][ T32] r5:00001000 r4:dfdff000 [ 1325.617338][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.617542][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.617720][ T32] r5:84adaf8c r4:84adac00 [ 1325.617939][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.618080][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.618120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.618232][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.618347][ T32] r4:84a92700 [ 1325.634148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.634370][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.634425][ T32] r4:00000001 [ 1325.634471][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.634582][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.634734][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.634802][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.634866][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.634926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.634967][ T32] r4:84aac240 [ 1325.635083][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.635227][ T32] INFO: task kworker/0:38:3179 blocked for more than 452 seconds. [ 1325.635304][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.635355][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.635402][ T32] task:kworker/0:38 state:D stack:0 pid:3179 tgid:3179 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.635520][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.635641][ T32] Call trace: [ 1325.635764][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.635869][ T32] r10:829185c4 r9:dfb51d84 r8:00000002 r7:60000113 r6:dfb51d8c r5:83388c00 [ 1325.635919][ T32] r4:83388c00 [ 1325.635965][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.636048][ T32] r5:83388c00 r4:829185c0 [ 1325.636094][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.636195][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.636295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb51e08 [ 1325.636396][ T32] r4:00000000 [ 1325.636489][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.636697][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.636793][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.636927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e69c0 [ 1325.637192][ T32] r4:00000000 [ 1325.637250][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.637354][ T32] r9:83018005 r8:83388c00 r7:00000000 r6:83018000 r5:00001000 r4:7f2b1000 [ 1325.637397][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.637506][ T32] r5:00001000 r4:ecbc5000 [ 1325.637549][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.637670][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.637798][ T32] r5:8592d38c r4:8592d000 [ 1325.637855][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.637973][ T32] r7:dddced40 r6:83018000 r5:8592d38c r4:848f2e80 [ 1325.638015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.638139][ T32] r10:61c88647 r9:83388c00 r8:848f2eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.638203][ T32] r4:848f2e80 [ 1325.638244][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.660703][ T32] r10:00000000 r9:848f2e80 r8:8027ed34 r7:dfb4de60 r6:846bff80 r5:83388c00 [ 1325.660859][ T32] r4:00000001 [ 1325.660907][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.660977][ T32] Exception stack(0xdfb51fb0 to 0xdfb51ff8) [ 1325.661119][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.661170][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.661236][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.661269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.661291][ T32] r4:84902940 [ 1325.661630][ T32] INFO: task kworker/0:38:3179 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.661737][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.661973][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.662042][ T32] Call trace: [ 1325.662174][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.662272][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.662410][ T32] r4:00000000 [ 1325.662433][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.662513][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.662583][ T32] 1d20: bf63c000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.662618][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.662643][ T32] 1d60: 800f0013 ffffffff [ 1325.662666][ T32] r5:800f0013 r4:80239bd0 [ 1325.662685][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.662832][ T32] r4:82abf1e4 [ 1325.662857][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.662954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.662980][ T32] r4:dffc1dc0 [ 1325.663002][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.663048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.663102][ T32] r4:00000000 [ 1325.663125][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.663296][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.663323][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.663381][ T32] r5:00001000 r4:dfdff000 [ 1325.663438][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.663604][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.663694][ T32] r5:84adaf8c r4:84adac00 [ 1325.663734][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.663811][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.663836][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.663931][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.663978][ T32] r4:84a92700 [ 1325.664013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.664072][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.664093][ T32] r4:00000001 [ 1325.664409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.664453][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.664518][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.664588][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.664619][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.664650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.664672][ T32] r4:84aac240 [ 1325.664693][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.664793][ T32] INFO: task kworker/0:39:3184 blocked for more than 452 seconds. [ 1325.664869][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.664894][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.664914][ T32] task:kworker/0:39 state:D stack:0 pid:3184 tgid:3184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.664965][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.665021][ T32] Call trace: [ 1325.665051][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.665158][ T32] r10:829185c4 r9:dfb6dd84 r8:00000002 r7:60000113 r6:dfb6dd8c r5:840f4800 [ 1325.665186][ T32] r4:840f4800 [ 1325.665207][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.665247][ T32] r5:840f4800 r4:829185c0 [ 1325.665266][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.665307][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.665354][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb6de08 [ 1325.665376][ T32] r4:00000000 [ 1325.665411][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.665550][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.665618][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.665668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85674c40 [ 1325.665690][ T32] r4:00000000 [ 1325.665709][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.665832][ T32] r9:83018005 r8:840f4800 r7:00000000 r6:83018000 r5:00001000 r4:7f2c9000 [ 1325.665859][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.665953][ T32] r5:00001000 r4:eb37b000 [ 1325.666081][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.666142][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.666202][ T32] r5:8594178c r4:85941400 [ 1325.666255][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.666358][ T32] r7:dddced40 r6:83018000 r5:8594178c r4:848f2f00 [ 1325.666384][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.666461][ T32] r10:61c88647 r9:840f4800 r8:848f2f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.666486][ T32] r4:848f2f00 [ 1325.666538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.666638][ T32] r10:00000000 r9:848f2f00 r8:8027ed34 r7:dfb4de60 r6:846bfc80 r5:840f4800 [ 1325.666663][ T32] r4:00000001 [ 1325.666682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.666720][ T32] Exception stack(0xdfb6dfb0 to 0xdfb6dff8) [ 1325.666776][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.666848][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.666878][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.666924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.667006][ T32] r4:84902d80 [ 1325.667226][ T32] INFO: task kworker/0:39:3184 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.667259][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.667385][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.667440][ T32] Call trace: [ 1325.667469][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.667531][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.667558][ T32] r4:00000000 [ 1325.667578][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.667617][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.667647][ T32] 1d20: bf63c000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.667720][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.667857][ T32] 1d60: 800f0013 ffffffff [ 1325.667925][ T32] r5:800f0013 r4:80239bd0 [ 1325.667950][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.668051][ T32] r4:82abf1e4 [ 1325.668075][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.668120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.668142][ T32] r4:dffc1dc0 [ 1325.668178][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.668227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.668250][ T32] r4:00000000 [ 1325.668424][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.691730][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.691777][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.691871][ T32] r5:00001000 r4:dfdff000 [ 1325.691894][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.691952][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.692129][ T32] r5:84adaf8c r4:84adac00 [ 1325.692157][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.692223][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.692244][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.692333][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.692384][ T32] r4:84a92700 [ 1325.692481][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.692542][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.692565][ T32] r4:00000001 [ 1325.692586][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.692744][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.692778][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.692816][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.692872][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.692939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.692967][ T32] r4:84aac240 [ 1325.692991][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.693022][ T32] INFO: task kworker/0:40:3186 blocked for more than 452 seconds. [ 1325.693090][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.693147][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.693173][ T32] task:kworker/0:40 state:D stack:0 pid:3186 tgid:3186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.693255][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.693311][ T32] Call trace: [ 1325.693426][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.693515][ T32] r10:829185c4 r9:dfb61d84 r8:00000002 r7:60000113 r6:dfb61d8c r5:83b09800 [ 1325.693541][ T32] r4:83b09800 [ 1325.693597][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.693659][ T32] r5:83b09800 r4:829185c0 [ 1325.693770][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.693837][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.693920][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb61e08 [ 1325.694025][ T32] r4:00000000 [ 1325.694126][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.694234][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.694311][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.694369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b86d80 [ 1325.694435][ T32] r4:00000000 [ 1325.694500][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.694655][ T32] r9:83018005 r8:83b09800 r7:00000000 r6:83018000 r5:00001000 r4:7f313000 [ 1325.694682][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.694742][ T32] r5:00001000 r4:eb72b000 [ 1325.694812][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.694916][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.694981][ T32] r5:859cab8c r4:859ca800 [ 1325.695040][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.695107][ T32] r7:dddced40 r6:83018000 r5:859cab8c r4:848f2f80 [ 1325.695127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.695245][ T32] r10:61c88647 r9:83b09800 r8:848f2fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.695287][ T32] r4:848f2f80 [ 1325.695308][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.695383][ T32] r10:00000000 r9:848f2f80 r8:8027ed34 r7:dfb6de60 r6:846bf680 r5:83b09800 [ 1325.695447][ T32] r4:00000001 [ 1325.695468][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.695652][ T32] Exception stack(0xdfb61fb0 to 0xdfb61ff8) [ 1325.695683][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.695710][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.695737][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.695764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.695808][ T32] r4:84902d80 [ 1325.696196][ T32] INFO: task kworker/0:40:3186 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.696255][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.696379][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.696462][ T32] Call trace: [ 1325.696497][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.696544][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.696593][ T32] r4:00000000 [ 1325.696659][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.696702][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.696734][ T32] 1d20: bf9d5000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.696763][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.696844][ T32] 1d60: 800f0013 ffffffff [ 1325.696876][ T32] r5:800f0013 r4:80239bd0 [ 1325.696896][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.696983][ T32] r4:82abf1e4 [ 1325.697007][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.697066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.697091][ T32] r4:dffc1dc0 [ 1325.697111][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.697155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.697177][ T32] r4:00000000 [ 1325.697214][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.697272][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.697295][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.697351][ T32] r5:00001000 r4:dfdff000 [ 1325.697396][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.697457][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.697544][ T32] r5:84adaf8c r4:84adac00 [ 1325.697572][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.697638][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.697681][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.697751][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.697774][ T32] r4:84a92700 [ 1325.697793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.697859][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.697895][ T32] r4:00000001 [ 1325.697918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.697960][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.698021][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.698053][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.698117][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.698165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.698207][ T32] r4:84aac240 [ 1325.698245][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.698275][ T32] INFO: task kworker/0:41:3187 blocked for more than 452 seconds. [ 1325.698392][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.706696][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.706741][ T32] task:kworker/0:41 state:D stack:0 pid:3187 tgid:3187 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.707082][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.707162][ T32] Call trace: [ 1325.707194][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.707308][ T32] r10:829185c4 r9:dfb71d84 r8:00000002 r7:60000013 r6:dfb71d8c r5:848c8000 [ 1325.707336][ T32] r4:848c8000 [ 1325.707417][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.707536][ T32] r5:848c8000 r4:829185c0 [ 1325.707662][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.707769][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.707828][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb71e08 [ 1325.707850][ T32] r4:00000000 [ 1325.707869][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.707908][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.707948][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.707992][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85402d40 [ 1325.708180][ T32] r4:00000000 [ 1325.708205][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.708262][ T32] r9:83018005 r8:848c8000 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1325.708283][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.708425][ T32] r5:00001000 r4:ec87d000 [ 1325.721266][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.721435][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.721508][ T32] r5:85cd4f8c r4:85cd4c00 [ 1325.721559][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.721688][ T32] r7:dddced40 r6:83018000 r5:85cd4f8c r4:8491c000 [ 1325.721816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.721921][ T32] r10:61c88647 r9:848c8000 r8:8491c02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.722027][ T32] r4:8491c000 [ 1325.722050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.722110][ T32] r10:00000000 r9:8491c000 r8:8027ed34 r7:dfb61e60 r6:846bf880 r5:848c8000 [ 1325.722133][ T32] r4:00000001 [ 1325.722152][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.722287][ T32] Exception stack(0xdfb71fb0 to 0xdfb71ff8) [ 1325.722322][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.722351][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.722413][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.722460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.722483][ T32] r4:84902d80 [ 1325.722834][ T32] INFO: task kworker/0:41:3187 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.722951][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.723028][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.723088][ T32] Call trace: [ 1325.723120][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.723289][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.723317][ T32] r4:00000000 [ 1325.723396][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.723440][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.723507][ T32] 1d20: bfd22000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.723633][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.723750][ T32] 1d60: 800f0013 ffffffff [ 1325.723777][ T32] r5:800f0013 r4:80239bd0 [ 1325.723923][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.724027][ T32] r4:82abf1e4 [ 1325.724050][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.724125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.724167][ T32] r4:dffc1dc0 [ 1325.724316][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.724367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.724389][ T32] r4:00000000 [ 1325.724409][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.724483][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.724591][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.724691][ T32] r5:00001000 r4:dfdff000 [ 1325.724723][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.724782][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.724901][ T32] r5:84adaf8c r4:84adac00 [ 1325.724922][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.724989][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.725070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.725177][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.725280][ T32] r4:84a92700 [ 1325.725319][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.725380][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.725401][ T32] r4:00000001 [ 1325.725420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.725583][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.725614][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.725643][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.725668][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.725696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.725718][ T32] r4:84aac240 [ 1325.725740][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.725849][ T32] INFO: task kworker/1:4:3190 blocked for more than 452 seconds. [ 1325.725895][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.725935][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.725956][ T32] task:kworker/1:4 state:D stack:0 pid:3190 tgid:3190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.726006][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.726061][ T32] Call trace: [ 1325.726090][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.726172][ T32] r10:829185c4 r9:dfb2dd84 r8:00000002 r7:60000013 r6:dfb2dd8c r5:848c8c00 [ 1325.726198][ T32] r4:848c8c00 [ 1325.726226][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.726266][ T32] r5:848c8c00 r4:829185c0 [ 1325.726404][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.726450][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.726498][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb2de08 [ 1325.726519][ T32] r4:00000000 [ 1325.726559][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.726606][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.726645][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.726690][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853abe40 [ 1325.726803][ T32] r4:00000000 [ 1325.727009][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.727125][ T32] r9:83018205 r8:848c8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1325.727248][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.727449][ T32] r5:00001000 r4:eb821000 [ 1325.727471][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.727530][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.727669][ T32] r5:857a4f8c r4:857a4c00 [ 1325.727714][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.727799][ T32] r7:ddde2d40 r6:83018200 r5:857a4f8c r4:846bf780 [ 1325.727829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.727929][ T32] r10:61c88647 r9:848c8c00 r8:846bf7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.727955][ T32] r4:846bf780 [ 1325.727974][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.728044][ T32] r10:00000000 r9:846bf780 r8:8027ed34 r7:df879e60 r6:846bf800 r5:848c8c00 [ 1325.728107][ T32] r4:00000001 [ 1325.728129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.728168][ T32] Exception stack(0xdfb2dfb0 to 0xdfb2dff8) [ 1325.728194][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.728221][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.728246][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.728273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.728294][ T32] r4:8490fe80 [ 1325.751136][ T32] INFO: task kworker/1:4:3190 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.751281][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.751506][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.751695][ T32] Call trace: [ 1325.751818][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.752142][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.752188][ T32] r4:00000000 [ 1325.752213][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.752257][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.752288][ T32] 1d20: c0060000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.752323][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.752349][ T32] 1d60: 800f0013 ffffffff [ 1325.752373][ T32] r5:800f0013 r4:80239bd0 [ 1325.752393][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.752437][ T32] r4:82abf1e4 [ 1325.752456][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.752499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.752522][ T32] r4:dffc1dc0 [ 1325.752605][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.752673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.752727][ T32] r4:00000000 [ 1325.752750][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.752805][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.752861][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.752920][ T32] r5:00001000 r4:dfdff000 [ 1325.752940][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.753104][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.753172][ T32] r5:84adaf8c r4:84adac00 [ 1325.753192][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.753260][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.753322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.753389][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.753413][ T32] r4:84a92700 [ 1325.753432][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.753535][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.753561][ T32] r4:00000001 [ 1325.753583][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.753629][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.753721][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.753752][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.753779][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.753814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.753841][ T32] r4:84aac240 [ 1325.753869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.753950][ T32] INFO: task kworker/1:5:3192 blocked for more than 452 seconds. [ 1325.754053][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.754083][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.754104][ T32] task:kworker/1:5 state:D stack:0 pid:3192 tgid:3192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.754177][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.754232][ T32] Call trace: [ 1325.754347][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.754392][ T32] r10:829185c4 r9:dfb81d84 r8:00000002 r7:60000113 r6:dfb81d8c r5:848c9800 [ 1325.754415][ T32] r4:848c9800 [ 1325.754434][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.754472][ T32] r5:848c9800 r4:829185c0 [ 1325.754491][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.754531][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.754636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb81e08 [ 1325.754840][ T32] r4:00000000 [ 1325.754875][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.754960][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.755006][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.755052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85827040 [ 1325.755074][ T32] r4:00000000 [ 1325.755093][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.755222][ T32] r9:83018205 r8:848c9800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1325.755249][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.755305][ T32] r5:00001000 r4:eb999000 [ 1325.755324][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.755382][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.755537][ T32] r5:857a5b8c r4:857a5800 [ 1325.755561][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.755668][ T32] r7:ddde2d40 r6:83018200 r5:857a5b8c r4:846bf700 [ 1325.755691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.755791][ T32] r10:61c88647 r9:848c9800 r8:846bf72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.755824][ T32] r4:846bf700 [ 1325.755844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.755900][ T32] r10:00000000 r9:846bf700 r8:8027ed34 r7:df879e60 r6:84697c80 r5:848c9800 [ 1325.755948][ T32] r4:00000001 [ 1325.755970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.756009][ T32] Exception stack(0xdfb81fb0 to 0xdfb81ff8) [ 1325.756036][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.756064][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.756089][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.756173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.756243][ T32] r4:8490fec0 [ 1325.756591][ T32] INFO: task kworker/1:5:3192 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.756631][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.756816][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.756986][ T32] Call trace: [ 1325.757205][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.757334][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.757398][ T32] r4:00000000 [ 1325.757421][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.757461][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.757491][ T32] 1d20: c0060000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.757519][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.757541][ T32] 1d60: 800f0013 ffffffff [ 1325.757564][ T32] r5:800f0013 r4:80239bd0 [ 1325.757583][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.757623][ T32] r4:82abf1e4 [ 1325.757642][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.757684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.757725][ T32] r4:dffc1dc0 [ 1325.757749][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.757794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.757821][ T32] r4:00000000 [ 1325.757894][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.757952][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.757981][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.758082][ T32] r5:00001000 r4:dfdff000 [ 1325.758105][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.758170][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.758251][ T32] r5:84adaf8c r4:84adac00 [ 1325.758310][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.758490][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.782929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.783147][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.783201][ T32] r4:84a92700 [ 1325.783443][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.783586][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.783639][ T32] r4:00000001 [ 1325.783688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.783840][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.783906][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.783961][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.784015][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.784079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.784452][ T32] r4:84aac240 [ 1325.784537][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.784612][ T32] INFO: task kworker/1:6:3195 blocked for more than 452 seconds. [ 1325.784843][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.784948][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.785055][ T32] task:kworker/1:6 state:D stack:0 pid:3195 tgid:3195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.785256][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.785618][ T32] Call trace: [ 1325.785742][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.785852][ T32] r10:829185c4 r9:dfb89d84 r8:00000002 r7:60000113 r6:dfb89d8c r5:848ca400 [ 1325.785901][ T32] r4:848ca400 [ 1325.785947][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.786053][ T32] r5:848ca400 r4:829185c0 [ 1325.786101][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.786188][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.786282][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb89e08 [ 1325.786328][ T32] r4:00000000 [ 1325.786369][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.786451][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.786587][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.786685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85827140 [ 1325.786745][ T32] r4:00000000 [ 1325.786868][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.786985][ T32] r9:83018205 r8:848ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1325.787032][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.787146][ T32] r5:00001000 r4:eb9b5000 [ 1325.787190][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.787394][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.787523][ T32] r5:857a5f8c r4:857a5c00 [ 1325.787605][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.787736][ T32] r7:ddde2d40 r6:83018200 r5:857a5f8c r4:84697f00 [ 1325.787792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.788082][ T32] r10:61c88647 r9:848ca400 r8:84697f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.788375][ T32] r4:84697f00 [ 1325.799761][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.799971][ T32] r10:00000000 r9:84697f00 r8:8027ed34 r7:dfb81e60 r6:838c1700 r5:848ca400 [ 1325.800020][ T32] r4:00000001 [ 1325.800195][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.800307][ T32] Exception stack(0xdfb89fb0 to 0xdfb89ff8) [ 1325.800374][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.800434][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.800492][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.800551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.800692][ T32] r4:8490fec0 [ 1325.801332][ T32] INFO: task kworker/1:6:3195 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.801474][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.801689][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.801975][ T32] Call trace: [ 1325.802052][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.802310][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.802642][ T32] r4:00000000 [ 1325.802692][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.802833][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.802917][ T32] 1d20: c0532000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.802984][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.803036][ T32] 1d60: 800f0013 ffffffff [ 1325.803108][ T32] r5:800f0013 r4:80239bd0 [ 1325.803155][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.803246][ T32] r4:82abf1e4 [ 1325.803290][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.803383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.803488][ T32] r4:dffc1dc0 [ 1325.803816][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.803917][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.803964][ T32] r4:00000000 [ 1325.804303][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.804421][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.804557][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.804683][ T32] r5:00001000 r4:dfdff000 [ 1325.804728][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.805156][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.805310][ T32] r5:84adaf8c r4:84adac00 [ 1325.805361][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.805502][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.805953][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.806083][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.806130][ T32] r4:84a92700 [ 1325.806170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.806307][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.806389][ T32] r4:00000001 [ 1325.806435][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.806520][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.806580][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.806680][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.806753][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.806822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.806871][ T32] r4:84aac240 [ 1325.806919][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.807039][ T32] INFO: task kworker/1:7:3196 blocked for more than 452 seconds. [ 1325.807111][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.807164][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.807204][ T32] task:kworker/1:7 state:D stack:0 pid:3196 tgid:3196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.807309][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.807666][ T32] Call trace: [ 1325.807730][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.807831][ T32] r10:829185c4 r9:dfb95d84 r8:00000002 r7:60000113 r6:dfb95d8c r5:848cb000 [ 1325.807883][ T32] r4:848cb000 [ 1325.807925][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.808427][ T32] r5:848cb000 r4:829185c0 [ 1325.841733][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.841901][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.842025][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e08 [ 1325.842083][ T32] r4:00000000 [ 1325.842126][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.842213][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.842298][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.842390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85827340 [ 1325.842702][ T32] r4:00000000 [ 1325.842943][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.843088][ T32] r9:83018205 r8:848cb000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1325.843136][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.843349][ T32] r5:00001000 r4:ebad3000 [ 1325.843487][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.843612][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.843839][ T32] r5:857a678c r4:857a6400 [ 1325.843918][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.844056][ T32] r7:ddde2d40 r6:83018200 r5:857a678c r4:838c1580 [ 1325.844129][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.844293][ T32] r10:61c88647 r9:848cb000 r8:838c15ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.844347][ T32] r4:838c1580 [ 1325.844493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.844617][ T32] r10:00000000 r9:838c1580 r8:8027ed34 r7:dfb89e60 r6:84501180 r5:848cb000 [ 1325.844664][ T32] r4:00000001 [ 1325.844704][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.844786][ T32] Exception stack(0xdfb95fb0 to 0xdfb95ff8) [ 1325.844869][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.844931][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.845207][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.845365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.845423][ T32] r4:8490fec0 [ 1325.846158][ T32] INFO: task kworker/1:7:3196 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.846623][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.847334][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.847452][ T32] Call trace: [ 1325.847542][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.847655][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.847887][ T32] r4:00000000 [ 1325.847935][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.848014][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.848155][ T32] 1d20: c099b000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.848225][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.848447][ T32] 1d60: 800f0013 ffffffff [ 1325.869162][ T32] r5:800f0013 r4:80239bd0 [ 1325.869301][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.869447][ T32] r4:82abf1e4 [ 1325.869495][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.869670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.869730][ T32] r4:dffc1dc0 [ 1325.869832][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.870004][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.870070][ T32] r4:00000000 [ 1325.870328][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.870449][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.870808][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.870937][ T32] r5:00001000 r4:dfdff000 [ 1325.870994][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.871115][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.871239][ T32] r5:84adaf8c r4:84adac00 [ 1325.871285][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.871700][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.871797][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.871952][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.872006][ T32] r4:84a92700 [ 1325.872048][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.872168][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.872334][ T32] r4:00000001 [ 1325.872381][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.872496][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.872561][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.872622][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.872680][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.872754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.872807][ T32] r4:84aac240 [ 1325.872890][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.873177][ T32] INFO: task kworker/1:8:3197 blocked for more than 452 seconds. [ 1325.873247][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.873298][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.873343][ T32] task:kworker/1:8 state:D stack:0 pid:3197 tgid:3197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.873449][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.873560][ T32] Call trace: [ 1325.873628][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.873724][ T32] r10:829185c4 r9:dfb9dd84 r8:00000002 r7:60000113 r6:dfb9dd8c r5:848cbc00 [ 1325.873772][ T32] r4:848cbc00 [ 1325.873902][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.874033][ T32] r5:848cbc00 r4:829185c0 [ 1325.874557][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.874688][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.874899][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb9de08 [ 1325.874972][ T32] r4:00000000 [ 1325.875017][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.875102][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.875182][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.875274][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85827240 [ 1325.875337][ T32] r4:00000000 [ 1325.875381][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.875487][ T32] r9:83018205 r8:848cbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1325.875529][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.875735][ T32] r5:00001000 r4:ebab3000 [ 1325.875782][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.875961][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.876091][ T32] r5:857a638c r4:857a6000 [ 1325.876133][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.876419][ T32] r7:ddde2d40 r6:83018200 r5:857a638c r4:84501200 [ 1325.876467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.876594][ T32] r10:61c88647 r9:848cbc00 r8:8450122c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.876641][ T32] r4:84501200 [ 1325.876682][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.876793][ T32] r10:00000000 r9:84501200 r8:8027ed34 r7:dfb95e60 r6:833a6180 r5:848cbc00 [ 1325.876894][ T32] r4:00000001 [ 1325.877016][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.877192][ T32] Exception stack(0xdfb9dfb0 to 0xdfb9dff8) [ 1325.877578][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.877647][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.877719][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.877899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.878031][ T32] r4:8490fec0 [ 1325.903326][ T32] INFO: task kworker/1:8:3197 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.903496][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.903740][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.903895][ T32] Call trace: [ 1325.904161][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.904278][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.904329][ T32] r4:00000000 [ 1325.904493][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.904591][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.904660][ T32] 1d20: c0f48000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.904724][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.904773][ T32] 1d60: 800f0013 ffffffff [ 1325.904864][ T32] r5:800f0013 r4:80239bd0 [ 1325.904915][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.905004][ T32] r4:82abf1e4 [ 1325.905048][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.905140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.905196][ T32] r4:dffc1dc0 [ 1325.905340][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.905439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.905507][ T32] r4:00000000 [ 1325.905640][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.905756][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.905815][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.906189][ T32] r5:00001000 r4:dfdff000 [ 1325.906256][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.906437][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.906606][ T32] r5:84adaf8c r4:84adac00 [ 1325.906673][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.906806][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.906852][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.906996][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.907063][ T32] r4:84a92700 [ 1325.907141][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.907260][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.907307][ T32] r4:00000001 [ 1325.907401][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.907545][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.907967][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.908038][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.908097][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.908154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.908420][ T32] r4:84aac240 [ 1325.929653][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.929747][ T32] INFO: task kworker/1:9:3200 blocked for more than 452 seconds. [ 1325.929821][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.929892][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.929943][ T32] task:kworker/1:9 state:D stack:0 pid:3200 tgid:3200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.930062][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.930329][ T32] Call trace: [ 1325.930638][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.930802][ T32] r10:829185c4 r9:dfba9d84 r8:00000002 r7:60000113 r6:dfba9d8c r5:848cc800 [ 1325.930860][ T32] r4:848cc800 [ 1325.930903][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.930987][ T32] r5:848cc800 r4:829185c0 [ 1325.931032][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.931118][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.931216][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba9e08 [ 1325.931331][ T32] r4:00000000 [ 1325.931469][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.931580][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.931935][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.932037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85827600 [ 1325.932086][ T32] r4:00000000 [ 1325.932127][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.932239][ T32] r9:83018205 r8:848cc800 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1325.932285][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.932400][ T32] r5:00001000 r4:ec317000 [ 1325.932442][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.932557][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.932687][ T32] r5:857a738c r4:857a7000 [ 1325.932744][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.932906][ T32] r7:ddde2d40 r6:83018200 r5:857a738c r4:833a6100 [ 1325.932953][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.933237][ T32] r10:61c88647 r9:848cc800 r8:833a612c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.933292][ T32] r4:833a6100 [ 1325.933335][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.933452][ T32] r10:00000000 r9:833a6100 r8:8027ed34 r7:dfb95e60 r6:833a6080 r5:848cc800 [ 1325.933500][ T32] r4:00000001 [ 1325.933556][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.933654][ T32] Exception stack(0xdfba9fb0 to 0xdfba9ff8) [ 1325.933758][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.933869][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.934001][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.934111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.934233][ T32] r4:8490f180 [ 1325.934861][ T32] INFO: task kworker/1:9:3200 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.934929][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.935050][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.935225][ T32] Call trace: [ 1325.935475][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.935592][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.935813][ T32] r4:00000000 [ 1325.935934][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.936022][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.936202][ T32] 1d20: c113b000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.936304][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.936361][ T32] 1d60: 800f0013 ffffffff [ 1325.936414][ T32] r5:800f0013 r4:80239bd0 [ 1325.936456][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.936550][ T32] r4:82abf1e4 [ 1325.936600][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.936690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.936737][ T32] r4:dffc1dc0 [ 1325.936778][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.936934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.936989][ T32] r4:00000000 [ 1325.937031][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.937185][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.937558][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.937814][ T32] r5:00001000 r4:dfdff000 [ 1325.937888][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.938009][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.938137][ T32] r5:84adaf8c r4:84adac00 [ 1325.938179][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.938390][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1325.972615][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.972818][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.972904][ T32] r4:84a92700 [ 1325.972945][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.973065][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1325.973117][ T32] r4:00000001 [ 1325.973399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.973494][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1325.973581][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.973717][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.973781][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.973894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.973949][ T32] r4:84aac240 [ 1325.973999][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.974506][ T32] INFO: task kworker/1:10:3202 blocked for more than 452 seconds. [ 1325.974744][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.974801][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.974865][ T32] task:kworker/1:10 state:D stack:0 pid:3202 tgid:3202 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.975005][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.975675][ T32] Call trace: [ 1325.975872][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.975977][ T32] r10:829185c4 r9:dfbb1d84 r8:00000002 r7:60000113 r6:dfbb1d8c r5:848cd400 [ 1325.976025][ T32] r4:848cd400 [ 1325.976066][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.976148][ T32] r5:848cd400 r4:829185c0 [ 1325.976207][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.976296][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.976393][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb1e08 [ 1325.976443][ T32] r4:00000000 [ 1325.976483][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.976617][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.976845][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.977103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85827400 [ 1325.977254][ T32] r4:00000000 [ 1325.977301][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.977435][ T32] r9:83018205 r8:848cd400 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1325.977487][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.977612][ T32] r5:00001000 r4:ebaf7000 [ 1325.977656][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.977771][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.977897][ T32] r5:857a6b8c r4:857a6800 [ 1325.977958][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.978090][ T32] r7:ddde2d40 r6:83018200 r5:857a6b8c r4:83390f00 [ 1325.978134][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.978304][ T32] r10:61c88647 r9:848cd400 r8:83390f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.978357][ T32] r4:83390f00 [ 1325.978399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.994187][ T32] r10:00000000 r9:83390f00 r8:8027ed34 r7:dfba9e60 r6:83390e80 r5:848cd400 [ 1325.994326][ T32] r4:00000001 [ 1325.994376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.994498][ T32] Exception stack(0xdfbb1fb0 to 0xdfbb1ff8) [ 1325.994567][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.994632][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.994689][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.994769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.994844][ T32] r4:84910100 [ 1325.995461][ T32] INFO: task kworker/1:10:3202 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1325.995531][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.995900][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.996591][ T32] Call trace: [ 1325.996761][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.996902][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1325.996954][ T32] r4:00000000 [ 1325.996999][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.997078][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1325.997142][ T32] 1d20: c186a000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1325.997204][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1325.997254][ T32] 1d60: 800f0013 ffffffff [ 1325.997461][ T32] r5:800f0013 r4:80239bd0 [ 1325.997530][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.997708][ T32] r4:82abf1e4 [ 1325.997869][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.997968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1325.998016][ T32] r4:dffc1dc0 [ 1325.998060][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.998162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1325.998209][ T32] r4:00000000 [ 1325.998251][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.998364][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.998521][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.023557][ T32] r5:00001000 r4:dfdff000 [ 1326.023744][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.023911][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.024042][ T32] r5:84adaf8c r4:84adac00 [ 1326.024085][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.024216][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.024645][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.024778][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.024856][ T32] r4:84a92700 [ 1326.025054][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.025206][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.025816][ T32] r4:00000001 [ 1326.025868][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.025958][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.026401][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.027009][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.027167][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.027231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.027942][ T32] r4:84aac240 [ 1326.028001][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.028182][ T32] INFO: task kworker/1:11:3203 blocked for more than 452 seconds. [ 1326.028256][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.028423][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.049998][ T32] task:kworker/1:11 state:D stack:0 pid:3203 tgid:3203 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.051379][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.052236][ T32] Call trace: [ 1326.052814][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.052990][ T32] r10:829185c4 r9:dfb19d84 r8:00000002 r7:60000013 r6:dfb19d8c r5:848ce000 [ 1326.053163][ T32] r4:848ce000 [ 1326.053324][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.053428][ T32] r5:848ce000 r4:829185c0 [ 1326.053472][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.053571][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.054023][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb19e08 [ 1326.054088][ T32] r4:00000000 [ 1326.054546][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.054783][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.054877][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.055026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85827500 [ 1326.055814][ T32] r4:00000000 [ 1326.056551][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.056847][ T32] r9:83018205 r8:848ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1326.057064][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.058220][ T32] r5:00001000 r4:ec301000 [ 1326.058273][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.081845][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.082708][ T32] r5:857a6f8c r4:857a6c00 [ 1326.082990][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.083136][ T32] r7:ddde2d40 r6:83018200 r5:857a6f8c r4:83bb1d80 [ 1326.083666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.084554][ T32] r10:61c88647 r9:848ce000 r8:83bb1dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.084619][ T32] r4:83bb1d80 [ 1326.085369][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.085504][ T32] r10:00000000 r9:83bb1d80 r8:8027ed34 r7:dfba9e60 r6:83bb1d00 r5:848ce000 [ 1326.085551][ T32] r4:00000001 [ 1326.085601][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.086749][ T32] Exception stack(0xdfb19fb0 to 0xdfb19ff8) [ 1326.086866][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.086935][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.086993][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.087052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.087098][ T32] r4:84910100 [ 1326.087990][ T32] INFO: task kworker/1:11:3203 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.088392][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.119261][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.119439][ T32] Call trace: [ 1326.119514][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.119635][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.119684][ T32] r4:00000000 [ 1326.119854][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.119980][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.120055][ T32] 1d20: c2335000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.120206][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.120260][ T32] 1d60: 800f0013 ffffffff [ 1326.120378][ T32] r5:800f0013 r4:80239bd0 [ 1326.120431][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.120518][ T32] r4:82abf1e4 [ 1326.120610][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.120789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.120946][ T32] r4:dffc1dc0 [ 1326.121395][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.121493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.121612][ T32] r4:00000000 [ 1326.121719][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.121836][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.121969][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.122176][ T32] r5:00001000 r4:dfdff000 [ 1326.122225][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.122345][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.122464][ T32] r5:84adaf8c r4:84adac00 [ 1326.122506][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.122639][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.122684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.123038][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.123092][ T32] r4:84a92700 [ 1326.123134][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.123248][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.123294][ T32] r4:00000001 [ 1326.123394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.123486][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.123544][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.123608][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.123668][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.123728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.123891][ T32] r4:84aac240 [ 1326.123973][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.124036][ T32] INFO: task kworker/1:12:3207 blocked for more than 452 seconds. [ 1326.124102][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.124152][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.124319][ T32] task:kworker/1:12 state:D stack:0 pid:3207 tgid:3207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.124425][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.124608][ T32] Call trace: [ 1326.124812][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.124993][ T32] r10:829185c4 r9:dfbbdd84 r8:00000002 r7:60000113 r6:dfbbdd8c r5:848cec00 [ 1326.125043][ T32] r4:848cec00 [ 1326.125171][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.125474][ T32] r5:848cec00 r4:829185c0 [ 1326.125527][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.125625][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.125726][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbbde08 [ 1326.125773][ T32] r4:00000000 [ 1326.125813][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.125897][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.125978][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.126070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85827700 [ 1326.126114][ T32] r4:00000000 [ 1326.126189][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.126301][ T32] r9:83018205 r8:848cec00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1326.126463][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.126587][ T32] r5:00001000 r4:ec321000 [ 1326.126799][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.127113][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.127551][ T32] r5:857a778c r4:857a7400 [ 1326.127760][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.127895][ T32] r7:ddde2d40 r6:83018200 r5:857a778c r4:83d6d980 [ 1326.127937][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.128062][ T32] r10:61c88647 r9:848cec00 r8:83d6d9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.128109][ T32] r4:83d6d980 [ 1326.128194][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.128311][ T32] r10:00000000 r9:83d6d980 r8:8027ed34 r7:dfba9e60 r6:8490e000 r5:848cec00 [ 1326.128356][ T32] r4:00000001 [ 1326.128499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.163994][ T32] Exception stack(0xdfbbdfb0 to 0xdfbbdff8) [ 1326.164054][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.164084][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.164108][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.164140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.164162][ T32] r4:84910300 [ 1326.164505][ T32] INFO: task kworker/1:12:3207 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.164576][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.164656][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.164731][ T32] Call trace: [ 1326.164762][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.164886][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.164920][ T32] r4:00000000 [ 1326.164941][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.164984][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.165046][ T32] 1d20: c2900000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.165080][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.165149][ T32] 1d60: 800f0013 ffffffff [ 1326.165176][ T32] r5:800f0013 r4:80239bd0 [ 1326.165197][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.165243][ T32] r4:82abf1e4 [ 1326.165262][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.165336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.165362][ T32] r4:dffc1dc0 [ 1326.165381][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.165457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.165482][ T32] r4:00000000 [ 1326.165525][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.165665][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.165693][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.165751][ T32] r5:00001000 r4:dfdff000 [ 1326.165770][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.165828][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.165888][ T32] r5:84adaf8c r4:84adac00 [ 1326.165907][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.166007][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.166030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.166124][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.166149][ T32] r4:84a92700 [ 1326.166186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.166246][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.166268][ T32] r4:00000001 [ 1326.166318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.166393][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.166423][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.166451][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.166507][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.166538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.166591][ T32] r4:84aac240 [ 1326.166653][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.166700][ T32] INFO: task kworker/1:13:3208 blocked for more than 452 seconds. [ 1326.166768][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.166795][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.166816][ T32] task:kworker/1:13 state:D stack:0 pid:3208 tgid:3208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.166876][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.166932][ T32] Call trace: [ 1326.166984][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.167028][ T32] r10:829185c4 r9:dfbd1d84 r8:00000002 r7:60000013 r6:dfbd1d8c r5:848c0c00 [ 1326.167082][ T32] r4:848c0c00 [ 1326.167105][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.167146][ T32] r5:848c0c00 r4:829185c0 [ 1326.167170][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.167245][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.167297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd1e08 [ 1326.167349][ T32] r4:00000000 [ 1326.167371][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.167412][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.167450][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.167515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85827b00 [ 1326.167538][ T32] r4:00000000 [ 1326.167558][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.167616][ T32] r9:83018205 r8:848c0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.167637][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.167692][ T32] r5:00001000 r4:ec5ab000 [ 1326.167743][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.167803][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.167863][ T32] r5:857a7f8c r4:857a7c00 [ 1326.167912][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.168011][ T32] r7:ddde2d40 r6:83018200 r5:857a7f8c r4:8490e080 [ 1326.168067][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.168130][ T32] r10:61c88647 r9:848c0c00 r8:8490e0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.168154][ T32] r4:8490e080 [ 1326.168184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.168242][ T32] r10:00000000 r9:8490e080 r8:8027ed34 r7:dfbbde60 r6:8490e100 r5:848c0c00 [ 1326.168264][ T32] r4:00000001 [ 1326.168309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.168407][ T32] Exception stack(0xdfbd1fb0 to 0xdfbd1ff8) [ 1326.168449][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.168523][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.168625][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.171198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.171269][ T32] r4:84910440 [ 1326.171621][ T32] INFO: task kworker/1:13:3208 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.171655][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.171757][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.171830][ T32] Call trace: [ 1326.171862][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.171914][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.171970][ T32] r4:00000000 [ 1326.171993][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.172033][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.172090][ T32] 1d20: c2900000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.172123][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.172147][ T32] 1d60: 800f0013 ffffffff [ 1326.172182][ T32] r5:800f0013 r4:80239bd0 [ 1326.172206][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.172283][ T32] r4:82abf1e4 [ 1326.172306][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.172350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.172372][ T32] r4:dffc1dc0 [ 1326.172390][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.172433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.172454][ T32] r4:00000000 [ 1326.172472][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.172543][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.172607][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.172685][ T32] r5:00001000 r4:dfdff000 [ 1326.172740][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.172882][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.172997][ T32] r5:84adaf8c r4:84adac00 [ 1326.173054][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.173125][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.173179][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.173293][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.173319][ T32] r4:84a92700 [ 1326.173340][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.173398][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.173452][ T32] r4:00000001 [ 1326.173476][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.173547][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.173660][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.173783][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.173856][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.173907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.173930][ T32] r4:84aac240 [ 1326.173952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.173980][ T32] INFO: task kworker/1:15:3211 blocked for more than 452 seconds. [ 1326.174042][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.174070][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.174090][ T32] task:kworker/1:15 state:D stack:0 pid:3211 tgid:3211 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.174168][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.174224][ T32] Call trace: [ 1326.174255][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.174300][ T32] r10:829185c4 r9:dfbd9d84 r8:00000002 r7:60000113 r6:dfbd9d8c r5:848c2400 [ 1326.174322][ T32] r4:848c2400 [ 1326.174341][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.174400][ T32] r5:848c2400 r4:829185c0 [ 1326.174423][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.174465][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.174511][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd9e08 [ 1326.174554][ T32] r4:00000000 [ 1326.174587][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.174627][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.174664][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.174723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85827c00 [ 1326.174750][ T32] r4:00000000 [ 1326.174861][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.174918][ T32] r9:83018205 r8:848c2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1326.174939][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.174995][ T32] r5:00001000 r4:ec5b1000 [ 1326.175013][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.175067][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.175154][ T32] r5:857a838c r4:857a8000 [ 1326.175212][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.175276][ T32] r7:ddde2d40 r6:83018200 r5:857a838c r4:8490e280 [ 1326.175329][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.175395][ T32] r10:61c88647 r9:848c2400 r8:8490e2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.175441][ T32] r4:8490e280 [ 1326.175463][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.175518][ T32] r10:00000000 r9:8490e280 r8:8027ed34 r7:dfbc5e60 r6:8490e300 r5:848c2400 [ 1326.175574][ T32] r4:00000001 [ 1326.175596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.175652][ T32] Exception stack(0xdfbd9fb0 to 0xdfbd9ff8) [ 1326.175682][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.175709][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.175856][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.175888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.175909][ T32] r4:84910540 [ 1326.176108][ T32] INFO: task kworker/1:15:3211 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.176165][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.176226][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.176285][ T32] Call trace: [ 1326.176315][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.176361][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.176383][ T32] r4:00000000 [ 1326.176401][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.176442][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.176510][ T32] 1d20: c2900000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.176575][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.176656][ T32] 1d60: 800f0013 ffffffff [ 1326.176757][ T32] r5:800f0013 r4:80239bd0 [ 1326.176782][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.176890][ T32] r4:82abf1e4 [ 1326.176917][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.176963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.176985][ T32] r4:dffc1dc0 [ 1326.177068][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.177118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.177140][ T32] r4:00000000 [ 1326.177159][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.177276][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.177301][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.177358][ T32] r5:00001000 r4:dfdff000 [ 1326.177377][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.177432][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.177490][ T32] r5:84adaf8c r4:84adac00 [ 1326.177509][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.177580][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.177635][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.177700][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.177722][ T32] r4:84a92700 [ 1326.177740][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.177814][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.177840][ T32] r4:00000001 [ 1326.177859][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.177897][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.177922][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.178007][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.178103][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.178135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.178189][ T32] r4:84aac240 [ 1326.178212][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.178238][ T32] INFO: task kworker/1:16:3216 blocked for more than 452 seconds. [ 1326.178266][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.178288][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.178308][ T32] task:kworker/1:16 state:D stack:0 pid:3216 tgid:3216 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.178465][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.200926][ T32] Call trace: [ 1326.200987][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.201109][ T32] r10:829185c4 r9:dfc05d84 r8:00000002 r7:60000113 r6:dfc05d8c r5:840f1800 [ 1326.201151][ T32] r4:840f1800 [ 1326.201175][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.201252][ T32] r5:840f1800 r4:829185c0 [ 1326.201276][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.201353][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.201405][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc05e08 [ 1326.201426][ T32] r4:00000000 [ 1326.201445][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.201484][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.201525][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.201577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85827c80 [ 1326.201599][ T32] r4:00000000 [ 1326.201617][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.201671][ T32] r9:83018205 r8:840f1800 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1326.201692][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.201765][ T32] r5:00001000 r4:ec5b7000 [ 1326.201816][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.201952][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.202021][ T32] r5:857a878c r4:857a8400 [ 1326.202042][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.202106][ T32] r7:ddde2d40 r6:83018200 r5:857a878c r4:8490e380 [ 1326.202135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.202294][ T32] r10:61c88647 r9:840f1800 r8:8490e3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.202329][ T32] r4:8490e380 [ 1326.202351][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.202412][ T32] r10:00000000 r9:8490e380 r8:8027ed34 r7:dfbc5e60 r6:8491c180 r5:840f1800 [ 1326.202469][ T32] r4:00000001 [ 1326.202492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.202555][ T32] Exception stack(0xdfc05fb0 to 0xdfc05ff8) [ 1326.202730][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.203010][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.203126][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.203169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.203201][ T32] r4:84910a00 [ 1326.203676][ T32] INFO: task kworker/1:16:3216 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.203722][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.203874][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.204120][ T32] Call trace: [ 1326.204180][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.204277][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.204413][ T32] r4:00000000 [ 1326.204435][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.204479][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.204512][ T32] 1d20: c2b17000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.204542][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.204607][ T32] 1d60: 800f0013 ffffffff [ 1326.204639][ T32] r5:800f0013 r4:80239bd0 [ 1326.204660][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.204705][ T32] r4:82abf1e4 [ 1326.204725][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.204770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.204792][ T32] r4:dffc1dc0 [ 1326.204858][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.204949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.204977][ T32] r4:00000000 [ 1326.205037][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.205159][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.205188][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.205267][ T32] r5:00001000 r4:dfdff000 [ 1326.205295][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.205356][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.205420][ T32] r5:84adaf8c r4:84adac00 [ 1326.205438][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.205503][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.205523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.205594][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.205634][ T32] r4:84a92700 [ 1326.205656][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.205715][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.205752][ T32] r4:00000001 [ 1326.205837][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.205901][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.205931][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.205959][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.206016][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.206048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.206069][ T32] r4:84aac240 [ 1326.206092][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.206152][ T32] INFO: task kworker/1:17:3217 blocked for more than 452 seconds. [ 1326.206193][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.206217][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.206237][ T32] task:kworker/1:17 state:D stack:0 pid:3217 tgid:3217 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.206280][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.206331][ T32] Call trace: [ 1326.206360][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.206404][ T32] r10:829185c4 r9:dfc09d84 r8:00000002 r7:60000013 r6:dfc09d8c r5:84770000 [ 1326.206457][ T32] r4:84770000 [ 1326.206537][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.206646][ T32] r5:84770000 r4:829185c0 [ 1326.206670][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.206714][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.206762][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc09e08 [ 1326.206798][ T32] r4:00000000 [ 1326.206823][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.206903][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.207007][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.207091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85827d80 [ 1326.207150][ T32] r4:00000000 [ 1326.207187][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.207242][ T32] r9:83018205 r8:84770000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1326.207265][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.207352][ T32] r5:00001000 r4:ec5bd000 [ 1326.207375][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.207449][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.207513][ T32] r5:857a8b8c r4:857a8800 [ 1326.207532][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.207632][ T32] r7:ddde2d40 r6:83018200 r5:857a8b8c r4:8490e400 [ 1326.207718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.207814][ T32] r10:61c88647 r9:84770000 r8:8490e42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.207842][ T32] r4:8490e400 [ 1326.207860][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.207934][ T32] r10:00000000 r9:8490e400 r8:8027ed34 r7:dfbc5e60 r6:8491c200 r5:84770000 [ 1326.207960][ T32] r4:00000001 [ 1326.208010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.208053][ T32] Exception stack(0xdfc09fb0 to 0xdfc09ff8) [ 1326.208113][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.208180][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.208209][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.208265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.208289][ T32] r4:84910a00 [ 1326.226520][ T32] INFO: task kworker/1:17:3217 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.226692][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.226797][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.226877][ T32] Call trace: [ 1326.226909][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.226996][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.227056][ T32] r4:00000000 [ 1326.227112][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.227157][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.227219][ T32] 1d20: c3057000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.227283][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.227323][ T32] 1d60: 800f0013 ffffffff [ 1326.227350][ T32] r5:800f0013 r4:80239bd0 [ 1326.227383][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.227432][ T32] r4:82abf1e4 [ 1326.227452][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.227528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.227555][ T32] r4:dffc1dc0 [ 1326.227580][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.227626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.227647][ T32] r4:00000000 [ 1326.227698][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.227770][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.227803][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.227907][ T32] r5:00001000 r4:dfdff000 [ 1326.227932][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.227992][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.228087][ T32] r5:84adaf8c r4:84adac00 [ 1326.228169][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.228252][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.228313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.240934][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.240987][ T32] r4:84a92700 [ 1326.241070][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.241178][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.241218][ T32] r4:00000001 [ 1326.241239][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.241283][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.241314][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.241356][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.241386][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.241422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.241469][ T32] r4:84aac240 [ 1326.241544][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.241584][ T32] INFO: task kworker/1:18:3219 blocked for more than 452 seconds. [ 1326.241619][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.241655][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.241679][ T32] task:kworker/1:18 state:D stack:0 pid:3219 tgid:3219 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.241734][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.241789][ T32] Call trace: [ 1326.241823][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.241870][ T32] r10:829185c4 r9:dfc1dd84 r8:00000002 r7:60000113 r6:dfc1dd8c r5:84771800 [ 1326.241892][ T32] r4:84771800 [ 1326.241910][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.241949][ T32] r5:84771800 r4:829185c0 [ 1326.241969][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.242022][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.242145][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc1de08 [ 1326.242201][ T32] r4:00000000 [ 1326.242225][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.242267][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.242309][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.242385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85827e80 [ 1326.242410][ T32] r4:00000000 [ 1326.242430][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.242526][ T32] r9:83018205 r8:84771800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1326.242550][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.242613][ T32] r5:00001000 r4:ec5cb000 [ 1326.242693][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.242775][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.242858][ T32] r5:857a8f8c r4:857a8c00 [ 1326.242880][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.242943][ T32] r7:ddde2d40 r6:83018200 r5:857a8f8c r4:8490e480 [ 1326.242997][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.243075][ T32] r10:61c88647 r9:84771800 r8:8490e4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.243098][ T32] r4:8490e480 [ 1326.243116][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.243171][ T32] r10:00000000 r9:8490e480 r8:8027ed34 r7:dfbc5e60 r6:8491c280 r5:84771800 [ 1326.243219][ T32] r4:00000001 [ 1326.243296][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.243391][ T32] Exception stack(0xdfc1dfb0 to 0xdfc1dff8) [ 1326.243437][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.243484][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.243513][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.243576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.243638][ T32] r4:84910e00 [ 1326.244019][ T32] INFO: task kworker/1:18:3219 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.244094][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.244193][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.244247][ T32] Call trace: [ 1326.244276][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.244323][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.244345][ T32] r4:00000000 [ 1326.244364][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.244402][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.244445][ T32] 1d20: c323b000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.244479][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.244536][ T32] 1d60: 800f0013 ffffffff [ 1326.244577][ T32] r5:800f0013 r4:80239bd0 [ 1326.244600][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.244644][ T32] r4:82abf1e4 [ 1326.244663][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.244705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.244795][ T32] r4:dffc1dc0 [ 1326.244883][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.244984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.245033][ T32] r4:00000000 [ 1326.245110][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.245264][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.245318][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.245433][ T32] r5:00001000 r4:dfdff000 [ 1326.245474][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.245598][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.245723][ T32] r5:84adaf8c r4:84adac00 [ 1326.245759][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.245897][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.245947][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.246067][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.246117][ T32] r4:84a92700 [ 1326.246199][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.246340][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.246424][ T32] r4:00000001 [ 1326.246465][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.246509][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.246535][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.246562][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.246592][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.246619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.246641][ T32] r4:84aac240 [ 1326.246715][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.246840][ T32] INFO: task kworker/0:76:3471 blocked for more than 452 seconds. [ 1326.246877][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.246901][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.246921][ T32] task:kworker/0:76 state:D stack:0 pid:3471 tgid:3471 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.247007][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.247098][ T32] Call trace: [ 1326.247201][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.247251][ T32] r10:829185c4 r9:dff59d84 r8:00000002 r7:60000013 r6:dff59d8c r5:84a7bc00 [ 1326.247276][ T32] r4:84a7bc00 [ 1326.247294][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.247332][ T32] r5:84a7bc00 r4:829185c0 [ 1326.247351][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.247421][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.247474][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff59e08 [ 1326.247496][ T32] r4:00000000 [ 1326.247546][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.247594][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.247691][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.247740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85200 [ 1326.247762][ T32] r4:00000000 [ 1326.247780][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.247834][ T32] r9:83018005 r8:84a7bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1326.247890][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.247966][ T32] r5:00001000 r4:dfc8b000 [ 1326.248038][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.248122][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.248187][ T32] r5:8495e78c r4:8495e400 [ 1326.248206][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.248268][ T32] r7:dddced40 r6:83018000 r5:8495e78c r4:84aa7f00 [ 1326.248287][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.248410][ T32] r10:61c88647 r9:84a7bc00 r8:84aa7f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.267505][ T32] r4:84aa7f00 [ 1326.267588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.267730][ T32] r10:00000000 r9:84aa7f00 r8:8027ed34 r7:dfef1e60 r6:84a57580 r5:84a7bc00 [ 1326.267755][ T32] r4:00000001 [ 1326.267774][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.267863][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1326.267950][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.267985][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.268054][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.268102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.268154][ T32] r4:84a959c0 [ 1326.268957][ T32] INFO: task kworker/0:76:3471 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.269030][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.269126][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.269216][ T32] Call trace: [ 1326.269283][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.269373][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.269431][ T32] r4:00000000 [ 1326.269478][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.269540][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.269582][ T32] 1d20: c35bc000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.269613][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.269635][ T32] 1d60: 800f0013 ffffffff [ 1326.269657][ T32] r5:800f0013 r4:80239bd0 [ 1326.269677][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.269771][ T32] r4:82abf1e4 [ 1326.269798][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.269849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.269888][ T32] r4:dffc1dc0 [ 1326.269940][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.270081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.270113][ T32] r4:00000000 [ 1326.270135][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.270229][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.270257][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.270318][ T32] r5:00001000 r4:dfdff000 [ 1326.270362][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.270477][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.270550][ T32] r5:84adaf8c r4:84adac00 [ 1326.270611][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.270700][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.270743][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.270840][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.270866][ T32] r4:84a92700 [ 1326.270933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.271000][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.271022][ T32] r4:00000001 [ 1326.271079][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.271149][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.271180][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.271209][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.271235][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.271293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.271349][ T32] r4:84aac240 [ 1326.271386][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.271431][ T32] INFO: task kworker/0:78:3501 blocked for more than 452 seconds. [ 1326.271522][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.271551][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.271608][ T32] task:kworker/0:78 state:D stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.271688][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.271898][ T32] Call trace: [ 1326.271937][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.271986][ T32] r10:829185c4 r9:dff95d84 r8:00000002 r7:60000113 r6:dff95d8c r5:847e3000 [ 1326.272009][ T32] r4:847e3000 [ 1326.272027][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.272067][ T32] r5:847e3000 r4:829185c0 [ 1326.272085][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.272160][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.272226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff95e08 [ 1326.272256][ T32] r4:00000000 [ 1326.272276][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.272351][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.272559][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.272613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1326.272636][ T32] r4:00000000 [ 1326.272655][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.272852][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1326.272891][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.272952][ T32] r5:00001000 r4:dfe1f000 [ 1326.272984][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.273046][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.273169][ T32] r5:8495d38c r4:8495d000 [ 1326.273211][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.273320][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1326.273345][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.273424][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.273605][ T32] r4:84a44080 [ 1326.273655][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.273718][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1326.273748][ T32] r4:00000001 [ 1326.273792][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.273845][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1326.273888][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.273920][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.273948][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.274012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.274046][ T32] r4:84a9c1c0 [ 1326.274321][ T32] INFO: task kworker/0:78:3501 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.274362][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.274443][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.274546][ T32] Call trace: [ 1326.274621][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.274718][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.274770][ T32] r4:00000000 [ 1326.274811][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.274928][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.274995][ T32] 1d20: c35bc000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.275055][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.275105][ T32] 1d60: 800f0013 ffffffff [ 1326.275151][ T32] r5:800f0013 r4:80239bd0 [ 1326.275224][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.275358][ T32] r4:82abf1e4 [ 1326.275411][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.275532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.275594][ T32] r4:dffc1dc0 [ 1326.275639][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.275735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.275784][ T32] r4:00000000 [ 1326.275811][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.275867][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.275898][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.275956][ T32] r5:00001000 r4:dfdff000 [ 1326.275975][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.276030][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.276090][ T32] r5:84adaf8c r4:84adac00 [ 1326.276107][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.276170][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.276219][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.276309][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.276337][ T32] r4:84a92700 [ 1326.276443][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.276503][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.276524][ T32] r4:00000001 [ 1326.276544][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.276591][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.276650][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.276703][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.276731][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.276758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.276781][ T32] r4:84aac240 [ 1326.276799][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.276865][ T32] INFO: task kworker/1:129:3517 blocked for more than 452 seconds. [ 1326.276899][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.277168][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.277194][ T32] task:kworker/1:129 state:D stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.277244][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.277295][ T32] Call trace: [ 1326.277401][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.277570][ T32] r10:829185c4 r9:dffc5d84 r8:00000002 r7:60000113 r6:dffc5d8c r5:847a0c00 [ 1326.277687][ T32] r4:847a0c00 [ 1326.277740][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.277834][ T32] r5:847a0c00 r4:829185c0 [ 1326.277871][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.277921][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.277971][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffc5e08 [ 1326.277992][ T32] r4:00000000 [ 1326.278012][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.278080][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.278171][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.278225][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac4c0 [ 1326.278261][ T32] r4:00000000 [ 1326.278285][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.278403][ T32] r9:83018205 r8:847a0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1326.309108][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.309272][ T32] r5:00001000 r4:dfe29000 [ 1326.309297][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.309453][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.309567][ T32] r5:84adb78c r4:84adb400 [ 1326.309616][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.309779][ T32] r7:ddde2d40 r6:83018200 r5:84adb78c r4:84a92680 [ 1326.309831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.309959][ T32] r10:61c88647 r9:847a0c00 r8:84a926ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.310027][ T32] r4:84a92680 [ 1326.310067][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.310189][ T32] r10:00000000 r9:84a92680 r8:8027ed34 r7:dffc1e60 r6:84a44380 r5:847a0c00 [ 1326.310233][ T32] r4:00000001 [ 1326.310273][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.310368][ T32] Exception stack(0xdffc5fb0 to 0xdffc5ff8) [ 1326.310428][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.310488][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.310550][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.310616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.310654][ T32] r4:84aac100 [ 1326.311199][ T32] INFO: task kworker/1:129:3517 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.311279][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.311424][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.311537][ T32] Call trace: [ 1326.311623][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.311720][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.311772][ T32] r4:00000000 [ 1326.311818][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.311897][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.311985][ T32] 1d20: c3d0f000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.312039][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.312070][ T32] 1d60: 800f0013 ffffffff [ 1326.312094][ T32] r5:800f0013 r4:80239bd0 [ 1326.312116][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.312207][ T32] r4:82abf1e4 [ 1326.312254][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.312327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.312355][ T32] r4:dffc1dc0 [ 1326.312376][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.312424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.312446][ T32] r4:00000000 [ 1326.312465][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.312552][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.312587][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.312646][ T32] r5:00001000 r4:dfdff000 [ 1326.312666][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.312723][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.312815][ T32] r5:84adaf8c r4:84adac00 [ 1326.312887][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.312975][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.312998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.313065][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.313117][ T32] r4:84a92700 [ 1326.313141][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.313237][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.313282][ T32] r4:00000001 [ 1326.313306][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.313351][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.313377][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.313405][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.313431][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.313458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.313569][ T32] r4:84aac240 [ 1326.313599][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.313652][ T32] INFO: task kworker/1:130:3519 blocked for more than 452 seconds. [ 1326.313697][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.313721][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.313741][ T32] task:kworker/1:130 state:D stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.313790][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.313845][ T32] Call trace: [ 1326.313931][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.314032][ T32] r10:829185c4 r9:dffc9d84 r8:00000002 r7:60000013 r6:dffc9d8c r5:847a2400 [ 1326.314083][ T32] r4:847a2400 [ 1326.314120][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.314165][ T32] r5:847a2400 r4:829185c0 [ 1326.314189][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.314232][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.314281][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffc9e08 [ 1326.314304][ T32] r4:00000000 [ 1326.314324][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.314363][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.314403][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.314447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1326.314469][ T32] r4:00000000 [ 1326.314487][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.314566][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1326.314622][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.314737][ T32] r5:00001000 r4:dfe09000 [ 1326.314779][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.314842][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.314905][ T32] r5:84adb38c r4:84adb000 [ 1326.314925][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.314987][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1326.315009][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.315069][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.315090][ T32] r4:84a92780 [ 1326.315108][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.315163][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1326.315186][ T32] r4:00000001 [ 1326.315206][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.315275][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1326.315318][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.315363][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.315423][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.315508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.315557][ T32] r4:84aac340 [ 1326.315754][ T32] INFO: task kworker/1:130:3519 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.315788][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.315938][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.315998][ T32] Call trace: [ 1326.316054][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.316120][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.316181][ T32] r4:00000000 [ 1326.316306][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.316522][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.316574][ T32] 1d20: c3d0f000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.316605][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.316628][ T32] 1d60: 800f0013 ffffffff [ 1326.316651][ T32] r5:800f0013 r4:80239bd0 [ 1326.316672][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.316716][ T32] r4:82abf1e4 [ 1326.316738][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.316784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.316811][ T32] r4:dffc1dc0 [ 1326.316967][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.317046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.317070][ T32] r4:00000000 [ 1326.317091][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.317146][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.317171][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.317387][ T32] r5:00001000 r4:dfdff000 [ 1326.317447][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.317510][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.317581][ T32] r5:84adaf8c r4:84adac00 [ 1326.317601][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.317701][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.317730][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.317831][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.317949][ T32] r4:84a92700 [ 1326.318065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.318127][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.318151][ T32] r4:00000001 [ 1326.318171][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.318241][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.318271][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.318311][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.318337][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.318450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.341921][ T32] r4:84aac240 [ 1326.341973][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.342010][ T32] INFO: task kworker/0:79:3521 blocked for more than 452 seconds. [ 1326.342047][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.342070][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.342091][ T32] task:kworker/0:79 state:D stack:0 pid:3521 tgid:3521 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.342193][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.342327][ T32] Call trace: [ 1326.342616][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.342697][ T32] r10:829185c4 r9:dffbdd84 r8:00000002 r7:60000113 r6:dffbdd8c r5:847a3000 [ 1326.342724][ T32] r4:847a3000 [ 1326.342745][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.342785][ T32] r5:847a3000 r4:829185c0 [ 1326.342808][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.342853][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.342906][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffbde08 [ 1326.342954][ T32] r4:00000000 [ 1326.343007][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.343079][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.343132][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.343206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac1840 [ 1326.343266][ T32] r4:00000000 [ 1326.343314][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.343376][ T32] r9:83018005 r8:847a3000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1326.343411][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.343490][ T32] r5:00001000 r4:dfd1d000 [ 1326.343516][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.343587][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.343673][ T32] r5:8495db8c r4:8495d800 [ 1326.343697][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.343832][ T32] r7:dddced40 r6:83018000 r5:8495db8c r4:84a44480 [ 1326.343866][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.344015][ T32] r10:61c88647 r9:847a3000 r8:84a444ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.344081][ T32] r4:84a44480 [ 1326.344137][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.344215][ T32] r10:00000000 r9:84a44480 r8:8027ed34 r7:dff59e60 r6:84a44500 r5:847a3000 [ 1326.344240][ T32] r4:00000001 [ 1326.344260][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.344303][ T32] Exception stack(0xdffbdfb0 to 0xdffbdff8) [ 1326.344332][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.344360][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.344385][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.344429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.344488][ T32] r4:84a9cf00 [ 1326.344977][ T32] INFO: task kworker/0:79:3521 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.345024][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.345090][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.345150][ T32] Call trace: [ 1326.345180][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.345247][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.345311][ T32] r4:00000000 [ 1326.345341][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.345385][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.345416][ T32] 1d20: c3f3c000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.345444][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.345468][ T32] 1d60: 800f0013 ffffffff [ 1326.345491][ T32] r5:800f0013 r4:80239bd0 [ 1326.345510][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.345560][ T32] r4:82abf1e4 [ 1326.345590][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.345634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.345670][ T32] r4:dffc1dc0 [ 1326.345693][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.345739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.345804][ T32] r4:00000000 [ 1326.345849][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.345938][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.345961][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.346019][ T32] r5:00001000 r4:dfdff000 [ 1326.346055][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.346116][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.346177][ T32] r5:84adaf8c r4:84adac00 [ 1326.346212][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.346278][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.346317][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.346427][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.346453][ T32] r4:84a92700 [ 1326.346499][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.346569][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.346620][ T32] r4:00000001 [ 1326.346644][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.346700][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.346727][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.346756][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.346795][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.346831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.346854][ T32] r4:84aac240 [ 1326.346874][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.346910][ T32] INFO: task kworker/1:131:3523 blocked for more than 452 seconds. [ 1326.346941][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.346965][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.346985][ T32] task:kworker/1:131 state:D stack:0 pid:3523 tgid:3523 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.347040][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1326.347169][ T32] r10:829185c4 r9:dffb5d84 r8:00000002 r7:60000113 r6:dffb5d8c r5:84a88000 ** 5 printk messages dropped ** [ 1326.347410][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffb5e08 [ 1326.347432][ T32] r4:00000000 [ 1326.347450][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.347489][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.347527][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.347583][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac6c0 [ 1326.347625][ T32] r4:00000000 [ 1326.347648][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.347700][ T32] r9:83018205 r8:84a88000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1326.347737][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.347796][ T32] r5:00001000 r4:dfe6b000 [ 1326.347832][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.347901][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.347962][ T32] r5:84adbf8c r4:84adbc00 [ 1326.347981][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.348041][ T32] r7:ddde2d40 r6:83018200 r5:84adbf8c r4:84a92800 [ 1326.348060][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.348118][ T32] r10:61c88647 r9:84a88000 r8:84a9282c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.348139][ T32] r4:84a92800 [ 1326.348157][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.348210][ T32] r10:00000000 r9:84a92800 r8:8027ed34 r7:dffc5e60 r6:84a92880 r5:84a88000 [ 1326.348231][ T32] r4:00000001 [ 1326.348249][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.348287][ T32] Exception stack(0xdffb5fb0 to 0xdffb5ff8) [ 1326.348313][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.348429][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.366570][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.366647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.366677][ T32] r4:84aac400 [ 1326.367017][ T32] INFO: task kworker/1:131:3523 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.367055][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.367170][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.367260][ T32] Call trace: [ 1326.367306][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.367362][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.367385][ T32] r4:00000000 [ 1326.367404][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.367444][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.367475][ T32] 1d20: c426d000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.367504][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.367526][ T32] 1d60: 800f0013 ffffffff [ 1326.367550][ T32] r5:800f0013 r4:80239bd0 [ 1326.367578][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.367636][ T32] r4:82abf1e4 [ 1326.367660][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.367733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.367759][ T32] r4:dffc1dc0 [ 1326.367795][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1326.367870][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.368068][ T32] r5:00001000 r4:dfdff000 ** 9 printk messages dropped ** [ 1326.376153][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 ** 6 printk messages dropped ** [ 1326.376429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1326.376658][ T32] task:kworker/1:132 state:D stack:0 pid:3525 tgid:3525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.376726][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.376850][ T32] Call trace: [ 1326.376902][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.376955][ T32] r10:829185c4 r9:dffcdd84 r8:00000002 r7:60000113 r6:dffcdd8c r5:84a89800 [ 1326.376977][ T32] r4:84a89800 [ 1326.376998][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.377038][ T32] r5:84a89800 r4:829185c0 [ 1326.377060][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.377104][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.377168][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffcde08 [ 1326.377196][ T32] r4:00000000 [ 1326.377219][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.377261][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.377305][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.377351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac580 [ 1326.377374][ T32] r4:00000000 [ 1326.377394][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.377451][ T32] r9:83018205 r8:84a89800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1326.377475][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.377532][ T32] r5:00001000 r4:dfe3b000 [ 1326.377553][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.377636][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.377706][ T32] r5:84adbb8c r4:84adb800 [ 1326.377726][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.377800][ T32] r7:ddde2d40 r6:83018200 r5:84adbb8c r4:84a92900 [ 1326.377872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.377944][ T32] r10:61c88647 r9:84a89800 r8:84a9292c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.377968][ T32] r4:84a92900 [ 1326.377989][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.378044][ T32] r10:00000000 r9:84a92900 r8:8027ed34 r7:dffb5e60 r6:84a92980 r5:84a89800 ** 3 printk messages dropped ** [ 1326.378187][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.394869][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1326.396217][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1326.396624][ T32] r4:00000000 [ 1326.396721][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.396902][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.396958][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.397077][ T32] r5:00001000 r4:dfdff000 [ 1326.397124][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.397240][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.397362][ T32] r5:84adaf8c r4:84adac00 [ 1326.397420][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.397559][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.397604][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.397786][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.397841][ T32] r4:84a92700 [ 1326.397883][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.398064][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.398116][ T32] r4:00000001 [ 1326.398162][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.398328][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.408110][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.408412][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.409525][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.409615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.409664][ T32] r4:84aac240 [ 1326.409728][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.409821][ T32] INFO: task kworker/1:133:3527 blocked for more than 452 seconds. [ 1326.409894][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.409976][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.410215][ T32] task:kworker/1:133 state:D stack:0 pid:3527 tgid:3527 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.411297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffd1e08 [ 1326.411343][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.411562][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1326.412764][ T32] r10:61c88647 r9:84a8a400 r8:84a92a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1326.413568][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1326.415499][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1326.416715][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.416864][ T32] r5:00001000 r4:dfdff000 [ 1326.416910][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.417033][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.417160][ T32] r5:84adaf8c r4:84adac00 [ 1326.417206][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.417556][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.417610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.417751][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.417801][ T32] r4:84a92700 [ 1326.417843][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.417958][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.418006][ T32] r4:00000001 [ 1326.418049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.418151][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.418215][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.418275][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.418401][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.454445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.454566][ T32] r4:84aac240 [ 1326.454659][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.454743][ T32] INFO: task kworker/1:134:3528 blocked for more than 452 seconds. ** 11 printk messages dropped ** [ 1326.455837][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1326.456092][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.456330][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1326.457022][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1326.457962][ T32] r10:00000000 r9:84a92b00 r8:8027ed34 r7:dffd1e60 r6:84a92b80 r5:84a8b000 ** 5 printk messages dropped ** [ 1326.458371][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1326.469383][ T32] r4:84aac8c0 [ 1326.470166][ T32] INFO: task kworker/1:134:3528 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.470247][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.470423][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.470585][ T32] Call trace: [ 1326.470655][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.470780][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.470830][ T32] r4:00000000 [ 1326.470876][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.470963][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.471033][ T32] 1d20: c4ef0000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.471095][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.471151][ T32] 1d60: 800f0013 ffffffff [ 1326.471205][ T32] r5:800f0013 r4:80239bd0 [ 1326.471247][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.471465][ T32] r4:82abf1e4 [ 1326.471518][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.471613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.471711][ T32] r4:dffc1dc0 [ 1326.471761][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.471861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.471907][ T32] r4:00000000 [ 1326.471949][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.472063][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.472144][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.472267][ T32] r5:00001000 r4:dfdff000 [ 1326.472313][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.472455][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.472592][ T32] r5:84adaf8c r4:84adac00 [ 1326.472638][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.472791][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.472874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.473007][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.473055][ T32] r4:84a92700 [ 1326.473120][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.473244][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.473290][ T32] r4:00000001 [ 1326.473333][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.473508][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.473570][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.473676][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.473778][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.473843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.473891][ T32] r4:84aac240 [ 1326.473957][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.474032][ T32] INFO: task kworker/1:135:3529 blocked for more than 452 seconds. [ 1326.474107][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.474157][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.474199][ T32] task:kworker/1:135 state:D stack:0 pid:3529 tgid:3529 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.474301][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.474413][ T32] Call trace: [ 1326.474481][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.474596][ T32] r10:829185c4 r9:dffd9d84 r8:00000002 r7:60000013 r6:dffd9d8c r5:84a8c800 [ 1326.474651][ T32] r4:84a8c800 [ 1326.474693][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.474822][ T32] r5:84a8c800 r4:829185c0 [ 1326.474871][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.474965][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.475067][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffd9e08 [ 1326.475113][ T32] r4:00000000 [ 1326.475155][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.475240][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.475327][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.475422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aacc00 [ 1326.475470][ T32] r4:00000000 [ 1326.475579][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.475698][ T32] r9:83018205 r8:84a8c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1326.475782][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.475903][ T32] r5:00001000 r4:dfe89000 [ 1326.475946][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.476062][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.476185][ T32] r5:84ae078c r4:84ae0400 [ 1326.476225][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.476422][ T32] r7:ddde2d40 r6:83018200 r5:84ae078c r4:84a92c00 [ 1326.476473][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.476606][ T32] r10:61c88647 r9:84a8c800 r8:84a92c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.476653][ T32] r4:84a92c00 [ 1326.476694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.476818][ T32] r10:00000000 r9:84a92c00 r8:8027ed34 r7:dffd1e60 r6:84a92c80 r5:84a8c800 [ 1326.476896][ T32] r4:00000001 [ 1326.476952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.477043][ T32] Exception stack(0xdffd9fb0 to 0xdffd9ff8) [ 1326.477105][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.477222][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.477341][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.520087][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1326.520657][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.521166][ T32] 1d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1326.522917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 3 printk messages dropped ** [ 1326.523173][ T32] r4:00000000 [ 1326.523216][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.523473][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.523533][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.523847][ T32] r5:00001000 r4:dfdff000 [ 1326.523964][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.524099][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.524391][ T32] r5:84adaf8c r4:84adac00 [ 1326.524443][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.524580][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.524634][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.524783][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.524874][ T32] r4:84a92700 [ 1326.524924][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.525363][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.525616][ T32] r4:00000001 [ 1326.525665][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.525759][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.526090][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.527089][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.527182][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.527248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.527296][ T32] r4:84aac240 ** 1 printk messages dropped ** [ 1326.527479][ T32] INFO: task kworker/1:136:3533 blocked for more than 453 seconds. ** 11 printk messages dropped ** [ 1326.549981][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1326.550527][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.551394][ T32] r5:84ae0f8c r4:84ae0c00 ** 7 printk messages dropped ** [ 1326.552011][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.552290][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1326.552414][ T32] r4:84aacc80 [ 1326.553009][ T32] INFO: task kworker/1:136:3533 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.553066][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.553264][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.553420][ T32] Call trace: [ 1326.553503][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.553591][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.553724][ T32] r4:00000000 [ 1326.553760][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.553826][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.553876][ T32] 1d20: c571d000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.553926][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.553963][ T32] 1d60: 800f0013 ffffffff [ 1326.554000][ T32] r5:800f0013 r4:80239bd0 [ 1326.554031][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.554100][ T32] r4:82abf1e4 [ 1326.554132][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.554202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.554237][ T32] r4:dffc1dc0 [ 1326.554268][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.554360][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.554409][ T32] r4:00000000 [ 1326.554473][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.554612][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.554662][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.554783][ T32] r5:00001000 r4:dfdff000 [ 1326.554831][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.554952][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.555078][ T32] r5:84adaf8c r4:84adac00 [ 1326.555125][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.555258][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.555306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.555432][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.555482][ T32] r4:84a92700 [ 1326.555555][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1326.556103][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.556479][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1326.556696][ T32] r10:829185c4 r9:dff25d84 r8:00000002 r7:60000113 r6:dff25d8c r5:847a3c00 [ 1326.556730][ T32] r4:847a3c00 [ 1326.556761][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.556860][ T32] r5:847a3c00 r4:829185c0 [ 1326.556897][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.556965][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.557042][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff25e08 [ 1326.557075][ T32] r4:00000000 [ 1326.557107][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.557205][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.557272][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.557379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a95f80 [ 1326.557417][ T32] r4:00000000 [ 1326.557467][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.557578][ T32] r9:83018205 r8:847a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.557615][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.557710][ T32] r5:00001000 r4:df9d7000 [ 1326.557741][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.557839][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.557944][ T32] r5:84ae1b8c r4:84ae1800 [ 1326.557975][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.558081][ T32] r7:ddde2d40 r6:83018200 r5:84ae1b8c r4:84a92d80 [ 1326.558113][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.558233][ T32] r10:61c88647 r9:847a3c00 r8:84a92dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1326.585472][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.585794][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.586628][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1326.586940][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1326.587442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 6 printk messages dropped ** [ 1326.587885][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.599560][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.599612][ T32] r4:84a92700 [ 1326.599643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.599745][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.599802][ T32] r4:00000001 [ 1326.599845][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.599937][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.600005][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.600071][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.600120][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.600169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.600205][ T32] r4:84aac240 [ 1326.600262][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.600316][ T32] INFO: task kworker/1:138:3536 blocked for more than 453 seconds. [ 1326.600369][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.600406][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.600442][ T32] task:kworker/1:138 state:D stack:0 pid:3536 tgid:3536 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.600551][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.600674][ T32] Call trace: [ 1326.600736][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.600816][ T32] r10:829185c4 r9:dff2dd84 r8:00000002 r7:60000113 r6:dff2dd8c r5:847a6c00 [ 1326.600881][ T32] r4:847a6c00 [ 1326.600913][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.600979][ T32] r5:847a6c00 r4:829185c0 [ 1326.601011][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.601078][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.601156][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff2de08 [ 1326.601191][ T32] r4:00000000 [ 1326.601222][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.601288][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.601354][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.601427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9c180 [ 1326.601461][ T32] r4:00000000 [ 1326.601492][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.601591][ T32] r9:83018205 r8:847a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1326.601626][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.601721][ T32] r5:00001000 r4:df921000 [ 1326.601754][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.601853][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.601980][ T32] r5:84ae138c r4:84ae1000 [ 1326.602025][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.602136][ T32] r7:ddde2d40 r6:83018200 r5:84ae138c r4:84a92e00 [ 1326.602170][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.602275][ T32] r10:61c88647 r9:847a6c00 r8:84a92e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.602311][ T32] r4:84a92e00 [ 1326.602341][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.602435][ T32] r10:00000000 r9:84a92e00 r8:8027ed34 r7:dff25e60 r6:84a44680 r5:847a6c00 [ 1326.602488][ T32] r4:00000001 [ 1326.602522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.602597][ T32] Exception stack(0xdff2dfb0 to 0xdff2dff8) [ 1326.602640][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.602686][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.602729][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.602776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.602811][ T32] r4:84aacd80 [ 1326.603363][ T32] INFO: task kworker/1:138:3536 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.603415][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.603507][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.603625][ T32] Call trace: [ 1326.603678][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.603758][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.603795][ T32] r4:00000000 [ 1326.603826][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.603906][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.603963][ T32] 1d20: c59eb000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.604012][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.604066][ T32] 1d60: 800f0013 ffffffff [ 1326.604107][ T32] r5:800f0013 r4:80239bd0 [ 1326.604140][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1326.604488][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.604750][ T32] r5:00001000 r4:dfdff000 ** 7 printk messages dropped ** [ 1326.605337][ T32] r4:84a92700 ** 6 printk messages dropped ** [ 1326.605735][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.606176][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.606360][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.606448][ T32] task:kworker/1:139 state:D stack:0 pid:3538 tgid:3538 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.606532][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.606666][ T32] Call trace: [ 1326.606715][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.606898][ T32] r10:829185c4 r9:dff49d84 r8:00000002 r7:60000013 r6:dff49d8c r5:847a4800 [ 1326.606955][ T32] r4:847a4800 [ 1326.606989][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.607055][ T32] r5:847a4800 r4:829185c0 [ 1326.607086][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.607153][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.607231][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff49e08 [ 1326.607338][ T32] r4:00000000 [ 1326.607375][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.607442][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.607505][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.607588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a91fc0 [ 1326.607624][ T32] r4:00000000 [ 1326.607655][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.607742][ T32] r9:83018205 r8:847a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1326.607778][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.607875][ T32] r5:00001000 r4:df9af000 [ 1326.607987][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.608091][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.608209][ T32] r5:84ae178c r4:84ae1400 ** 5 printk messages dropped ** [ 1326.639576][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1326.639909][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.641112][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 ** 11 printk messages dropped ** [ 1326.642174][ T32] r4:dffc1dc0 ** 4 printk messages dropped ** [ 1326.642579][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 1 printk messages dropped ** [ 1326.642752][ T32] r5:00001000 r4:dfdff000 [ 1326.642834][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.643161][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.643301][ T32] r5:84adaf8c r4:84adac00 [ 1326.643338][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.643468][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.643504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.643617][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.643651][ T32] r4:84a92700 [ 1326.643694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.643791][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.643825][ T32] r4:00000001 [ 1326.643911][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.643982][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.644112][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.644160][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.644202][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.644308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.644431][ T32] r4:84aac240 [ 1326.644468][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.644541][ T32] INFO: task kworker/1:140:3540 blocked for more than 453 seconds. [ 1326.644604][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.644656][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.644696][ T32] task:kworker/1:140 state:D stack:0 pid:3540 tgid:3540 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.644864][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.645194][ T32] Call trace: [ 1326.645274][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.645385][ T32] r10:829185c4 r9:dffedd84 r8:00000002 r7:60000013 r6:dffedd8c r5:847a5400 [ 1326.645442][ T32] r4:847a5400 [ 1326.645538][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.645633][ T32] r5:847a5400 r4:829185c0 [ 1326.645667][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.645734][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.645811][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffede08 [ 1326.645936][ T32] r4:00000000 [ 1326.646043][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.646112][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.646175][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.646248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac2540 [ 1326.646327][ T32] r4:00000000 [ 1326.646380][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.646475][ T32] r9:83018205 r8:847a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1326.646509][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.646610][ T32] r5:00001000 r4:dfaab000 [ 1326.646644][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.646759][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.646869][ T32] r5:84ae2f8c r4:84ae2c00 [ 1326.646899][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1326.647419][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.647688][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.669515][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 ** 9 printk messages dropped ** [ 1326.670199][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1326.670574][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.670610][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.670711][ T32] r5:00001000 r4:dfdff000 [ 1326.670741][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.670840][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.670945][ T32] r5:84adaf8c r4:84adac00 [ 1326.670974][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.671081][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.671150][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.671258][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.671297][ T32] r4:84a92700 [ 1326.671328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.671421][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.671455][ T32] r4:00000001 [ 1326.671489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.671553][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.671600][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.671644][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.671684][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.671728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.671780][ T32] r4:84aac240 [ 1326.671822][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.671869][ T32] INFO: task kworker/1:141:3542 blocked for more than 453 seconds. [ 1326.671917][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.671972][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.672062][ T32] task:kworker/1:141 state:D stack:0 pid:3542 tgid:3542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.672165][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.672256][ T32] Call trace: [ 1326.672302][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.672371][ T32] r10:829185c4 r9:dfff5d84 r8:00000002 r7:60000113 r6:dfff5d8c r5:84868000 [ 1326.672405][ T32] r4:84868000 [ 1326.672435][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.672496][ T32] r5:84868000 r4:829185c0 [ 1326.672525][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.672598][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.672674][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfff5e08 [ 1326.672709][ T32] r4:00000000 [ 1326.672842][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.672918][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.672979][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.673051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac2000 [ 1326.673100][ T32] r4:00000000 [ 1326.673132][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.673218][ T32] r9:83018205 r8:84868000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1326.673249][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.673342][ T32] r5:00001000 r4:df9ff000 [ 1326.673384][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.673485][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.673690][ T32] r5:84ae1f8c r4:84ae1c00 [ 1326.673725][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.673839][ T32] r7:ddde2d40 r6:83018200 r5:84ae1f8c r4:84a92f80 [ 1326.673872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.673975][ T32] r10:61c88647 r9:84868000 r8:84a92fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.674021][ T32] r4:84a92f80 [ 1326.674053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.674149][ T32] r10:00000000 r9:84a92f80 r8:8027ed34 r7:dffede60 r6:84a44800 r5:84868000 [ 1326.674215][ T32] r4:00000001 [ 1326.674260][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.674342][ T32] Exception stack(0xdfff5fb0 to 0xdfff5ff8) [ 1326.674398][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.674463][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.674527][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.674605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.674671][ T32] r4:84aacec0 [ 1326.675252][ T32] INFO: task kworker/1:141:3542 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.675360][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.675542][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.675675][ T32] Call trace: ** 1 printk messages dropped ** [ 1326.675818][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 ** 5 printk messages dropped ** [ 1326.676116][ T32] 1d60: 800f0013 ffffffff [ 1326.676166][ T32] r5:800f0013 r4:80239bd0 [ 1326.676216][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.676284][ T32] r4:82abf1e4 [ 1326.676314][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.676382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.676416][ T32] r4:dffc1dc0 [ 1326.676501][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.676586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.676646][ T32] r4:00000000 [ 1326.676701][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.676840][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.676884][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.676983][ T32] r5:00001000 r4:dfdff000 [ 1326.677030][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.677131][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.677236][ T32] r5:84adaf8c r4:84adac00 [ 1326.677296][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.677464][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.677500][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.677613][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.677648][ T32] r4:84a92700 [ 1326.677677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.677769][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.677802][ T32] r4:00000001 [ 1326.677833][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1326.678121][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1326.678444][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.710311][ T32] INFO: task kworker/1:142:3544 blocked for more than 453 seconds. [ 1326.710452][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.710500][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.710835][ T32] task:kworker/1:142 state:D stack:0 pid:3544 tgid:3544 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.710971][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.711086][ T32] Call trace: [ 1326.711241][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.711401][ T32] r10:829185c4 r9:dfffdd84 r8:00000002 r7:60000113 r6:dfffdd8c r5:84869800 [ 1326.711532][ T32] r4:84869800 [ 1326.711627][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.711698][ T32] r5:84869800 r4:829185c0 [ 1326.711730][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.711814][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.711992][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfffde08 [ 1326.712030][ T32] r4:00000000 [ 1326.712059][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.712170][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.712262][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.712353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac21c0 [ 1326.712390][ T32] r4:00000000 [ 1326.712436][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.712529][ T32] r9:83018205 r8:84869800 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1326.712570][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1326.712747][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1326.713460][ T32] r4:84ac5000 ** 4 printk messages dropped ** [ 1326.713723][ T32] Exception stack(0xdfffdfb0 to 0xdfffdff8) ** 4 printk messages dropped ** [ 1326.713963][ T32] r4:84ac20c0 ** 3 printk messages dropped ** [ 1326.714851][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.715247][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) ** 7 printk messages dropped ** [ 1326.715724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 6 printk messages dropped ** [ 1326.716083][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1326.717435][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.717676][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.717718][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.717762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.717798][ T32] r4:84aac240 [ 1326.717832][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.717890][ T32] INFO: task kworker/1:143:3546 blocked for more than 453 seconds. [ 1326.717939][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.717974][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.718024][ T32] task:kworker/1:143 state:D stack:0 pid:3546 tgid:3546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.718155][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.718307][ T32] Call trace: [ 1326.718429][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.718526][ T32] r10:829185c4 r9:e0005d84 r8:00000002 r7:60000113 r6:e0005d8c r5:8486b000 [ 1326.718591][ T32] r4:8486b000 [ 1326.718741][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.749413][ T32] r5:8486b000 r4:829185c0 [ 1326.749476][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.749619][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.749737][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0005e08 [ 1326.749809][ T32] r4:00000000 [ 1326.749845][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.750034][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.750108][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.750183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac2280 [ 1326.750224][ T32] r4:00000000 [ 1326.750286][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.750419][ T32] r9:83018205 r8:8486b000 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1326.750454][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.750554][ T32] r5:00001000 r4:dfa53000 [ 1326.750592][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.750689][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.750796][ T32] r5:84ae278c r4:84ae2400 [ 1326.750827][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.750946][ T32] r7:ddde2d40 r6:83018200 r5:84ae278c r4:84ac5080 [ 1326.750980][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.751085][ T32] r10:61c88647 r9:8486b000 r8:84ac50ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.751119][ T32] r4:84ac5080 [ 1326.751183][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.751340][ T32] r10:00000000 r9:84ac5080 r8:8027ed34 r7:dffede60 r6:84a44900 r5:8486b000 [ 1326.751437][ T32] r4:00000001 [ 1326.751523][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.751640][ T32] Exception stack(0xe0005fb0 to 0xe0005ff8) [ 1326.751709][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.751822][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.751917][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.751987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.752034][ T32] r4:84ac2180 [ 1326.752675][ T32] INFO: task kworker/1:143:3546 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.752785][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1326.753259][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 ** 10 printk messages dropped ** [ 1326.753903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 5 printk messages dropped ** [ 1326.754324][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 8 printk messages dropped ** [ 1326.755014][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.755105][ T32] r4:84a92700 [ 1326.755153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.755273][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.755313][ T32] r4:00000001 [ 1326.755343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.755407][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.755475][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.755520][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.755561][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.755627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.755661][ T32] r4:84aac240 [ 1326.755694][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.755760][ T32] INFO: task kworker/1:144:3548 blocked for more than 453 seconds. [ 1326.755907][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.755981][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.756106][ T32] task:kworker/1:144 state:D stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.756187][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.756271][ T32] Call trace: [ 1326.756333][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.756409][ T32] r10:829185c4 r9:e000dd84 r8:00000002 r7:60000113 r6:e000dd8c r5:8486a400 [ 1326.756444][ T32] r4:8486a400 [ 1326.756473][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.756540][ T32] r5:8486a400 r4:829185c0 [ 1326.756578][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.756645][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.756721][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e000de08 [ 1326.756754][ T32] r4:00000000 [ 1326.756783][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.756873][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.756952][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.757060][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac23c0 [ 1326.757099][ T32] r4:00000000 [ 1326.757130][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.757218][ T32] r9:83018205 r8:8486a400 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1326.757250][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.757343][ T32] r5:00001000 r4:dfa83000 [ 1326.757380][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.757478][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.757601][ T32] r5:84ae2b8c r4:84ae2800 [ 1326.757692][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.757804][ T32] r7:ddde2d40 r6:83018200 r5:84ae2b8c r4:84ac5100 [ 1326.757837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1326.779356][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.780480][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1326.781718][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1326.782375][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.782471][ T32] r5:00001000 r4:dfdff000 [ 1326.782502][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.782606][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.782749][ T32] r5:84adaf8c r4:84adac00 [ 1326.782783][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.782924][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.782959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.783062][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.783096][ T32] r4:84a92700 [ 1326.783185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.783285][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.783319][ T32] r4:00000001 [ 1326.783349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.783412][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.783453][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.783522][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.783576][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.783657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.783696][ T32] r4:84aac240 [ 1326.783728][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.783772][ T32] INFO: task kworker/1:145:3551 blocked for more than 453 seconds. [ 1326.783822][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.783895][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.783930][ T32] task:kworker/1:145 state:D stack:0 pid:3551 tgid:3551 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.784027][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.784164][ T32] Call trace: [ 1326.784229][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.784319][ T32] r10:829185c4 r9:e0019d84 r8:00000002 r7:60000013 r6:e0019d8c r5:8486bc00 [ 1326.784376][ T32] r4:8486bc00 [ 1326.784423][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.784518][ T32] r5:8486bc00 r4:829185c0 [ 1326.784570][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.784736][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.784868][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0019e08 [ 1326.784944][ T32] r4:00000000 [ 1326.785285][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.785430][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.785508][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.785591][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac2a00 [ 1326.785627][ T32] r4:00000000 [ 1326.785709][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.785817][ T32] r9:83018205 r8:8486bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1326.785854][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.785949][ T32] r5:00001000 r4:dfb49000 [ 1326.786006][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.786110][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.786214][ T32] r5:84ae3f8c r4:84ae3c00 [ 1326.786243][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.786347][ T32] r7:ddde2d40 r6:83018200 r5:84ae3f8c r4:84ac5180 [ 1326.786396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1326.786539][ T32] r4:84ac5180 ** 4 printk messages dropped ** [ 1326.787040][ T32] Exception stack(0xe0019fb0 to 0xe0019ff8) ** 6 printk messages dropped ** [ 1326.787752][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1326.810052][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1326.810402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 ** 2 printk messages dropped ** [ 1326.810625][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.810681][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.810811][ T32] r5:00001000 r4:dfdff000 [ 1326.810882][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.811020][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.811132][ T32] r5:84adaf8c r4:84adac00 [ 1326.811164][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.811307][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.811344][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.811449][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.811553][ T32] r4:84a92700 [ 1326.811649][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.811789][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.811829][ T32] r4:00000001 [ 1326.811862][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.811927][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.811969][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.812059][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.812103][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.812234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.812276][ T32] r4:84aac240 [ 1326.812348][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.812401][ T32] INFO: task kworker/1:146:3552 blocked for more than 453 seconds. [ 1326.812449][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.812484][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.812518][ T32] task:kworker/1:146 state:D stack:0 pid:3552 tgid:3552 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.812646][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.812735][ T32] Call trace: [ 1326.812846][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.812933][ T32] r10:829185c4 r9:e001dd84 r8:00000002 r7:60000113 r6:e001dd8c r5:8486e000 [ 1326.813002][ T32] r4:8486e000 [ 1326.813037][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.813123][ T32] r5:8486e000 r4:829185c0 [ 1326.813176][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.813246][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.813325][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e001de08 [ 1326.813360][ T32] r4:00000000 [ 1326.813390][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.813453][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.813513][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.813590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac2600 [ 1326.813625][ T32] r4:00000000 [ 1326.813654][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.813739][ T32] r9:83018205 r8:8486e000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1326.813771][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.813866][ T32] r5:00001000 r4:dfadd000 [ 1326.813895][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.813990][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.814093][ T32] r5:84ae338c r4:84ae3000 [ 1326.814125][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.814229][ T32] r7:ddde2d40 r6:83018200 r5:84ae338c r4:84ac5200 [ 1326.814298][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1326.814443][ T32] r4:84ac5200 ** 4 printk messages dropped ** [ 1326.814720][ T32] Exception stack(0xe001dfb0 to 0xe001dff8) [ 1326.814762][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.814846][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.814893][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.814938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.814971][ T32] r4:84ac24c0 [ 1326.815542][ T32] INFO: task kworker/1:146:3552 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.815602][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.815723][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.815834][ T32] Call trace: [ 1326.815881][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.815957][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.816048][ T32] r4:00000000 [ 1326.816117][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.816246][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.816300][ T32] 1d20: c7608000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.816347][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.816384][ T32] 1d60: 800f0013 ffffffff [ 1326.816420][ T32] r5:800f0013 r4:80239bd0 [ 1326.816451][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.816521][ T32] r4:82abf1e4 [ 1326.816573][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.816687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.816746][ T32] r4:dffc1dc0 [ 1326.816794][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.816919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.816970][ T32] r4:00000000 [ 1326.817004][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.817149][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.817211][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.817312][ T32] r5:00001000 r4:dfdff000 [ 1326.817376][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.817478][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.817633][ T32] r5:84adaf8c r4:84adac00 [ 1326.817668][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.817813][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.817911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.818030][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.818065][ T32] r4:84a92700 [ 1326.818094][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.818202][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.818254][ T32] r4:00000001 [ 1326.818298][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.818473][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.843326][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.843404][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.843448][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.843500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.843595][ T32] r4:84aac240 [ 1326.843641][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.843688][ T32] INFO: task kworker/1:147:3554 blocked for more than 453 seconds. [ 1326.843739][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.843828][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.843935][ T32] task:kworker/1:147 state:D stack:0 pid:3554 tgid:3554 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.844065][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.844181][ T32] Call trace: [ 1326.844230][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.844337][ T32] r10:829185c4 r9:e0025d84 r8:00000002 r7:60000113 r6:e0025d8c r5:8486d400 [ 1326.844376][ T32] r4:8486d400 [ 1326.844459][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.844541][ T32] r5:8486d400 r4:829185c0 [ 1326.844582][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.844719][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.844803][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0025e08 [ 1326.844897][ T32] r4:00000000 [ 1326.844933][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.845034][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.845129][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.845206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac2740 [ 1326.845242][ T32] r4:00000000 [ 1326.845271][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.845361][ T32] r9:83018205 r8:8486d400 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1326.845434][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.845538][ T32] r5:00001000 r4:dfb07000 [ 1326.845598][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.845737][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.845849][ T32] r5:84ae378c r4:84ae3400 [ 1326.845882][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.846025][ T32] r7:ddde2d40 r6:83018200 r5:84ae378c r4:84ac5280 [ 1326.846094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1326.846289][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1326.846852][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.847644][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.848148][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1326.870104][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.870265][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.871078][ T32] r4:84a92700 ** 6 printk messages dropped ** [ 1326.871586][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1326.871961][ T32] INFO: task kworker/1:148:3556 blocked for more than 453 seconds. ** 3 printk messages dropped ** [ 1326.872376][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.872469][ T32] Call trace: [ 1326.872574][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.872777][ T32] r10:829185c4 r9:e0029d84 r8:00000002 r7:60000113 r6:e0029d8c r5:8486ec00 [ 1326.872858][ T32] r4:8486ec00 [ 1326.872911][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.873006][ T32] r5:8486ec00 r4:829185c0 [ 1326.873053][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.873140][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.873240][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0029e08 [ 1326.873391][ T32] r4:00000000 [ 1326.873548][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.873868][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.873999][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.874084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac2940 [ 1326.874160][ T32] r4:00000000 [ 1326.874304][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.874399][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1326.874432][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.874529][ T32] r5:00001000 r4:dfb25000 [ 1326.874655][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.874766][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.875064][ T32] r5:84ae3b8c r4:84ae3800 [ 1326.875172][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.875291][ T32] r7:ddde2d40 r6:83018200 r5:84ae3b8c r4:84ac5300 [ 1326.875456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.875569][ T32] r10:61c88647 r9:8486ec00 r8:84ac532c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.875605][ T32] r4:84ac5300 [ 1326.875635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.875727][ T32] r10:00000000 r9:84ac5300 r8:8027ed34 r7:e0019e60 r6:84a44b80 r5:8486ec00 [ 1326.875862][ T32] r4:00000001 [ 1326.875968][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.876077][ T32] Exception stack(0xe0029fb0 to 0xe0029ff8) [ 1326.876124][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.876169][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.876210][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.876256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.876324][ T32] r4:84ac2880 [ 1326.876893][ T32] INFO: task kworker/1:148:3556 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.876948][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.877037][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.877208][ T32] Call trace: [ 1326.877291][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.877374][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.877468][ T32] r4:00000000 [ 1326.877580][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.877649][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.877698][ T32] 1d20: c7c78000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.877747][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.877783][ T32] 1d60: 800f0013 ffffffff [ 1326.877821][ T32] r5:800f0013 r4:80239bd0 [ 1326.877853][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.877920][ T32] r4:82abf1e4 [ 1326.877950][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.878077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.878279][ T32] r4:dffc1dc0 [ 1326.878415][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.893453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.893523][ T32] r4:00000000 [ 1326.893586][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.893722][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.893758][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.893871][ T32] r5:00001000 r4:dfdff000 [ 1326.893917][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.894042][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.894175][ T32] r5:84adaf8c r4:84adac00 [ 1326.894220][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.894357][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.894410][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.894523][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.894559][ T32] r4:84a92700 [ 1326.894637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.894743][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.894779][ T32] r4:00000001 [ 1326.894809][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.894878][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.894926][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.895090][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.895137][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.895185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.895220][ T32] r4:84aac240 [ 1326.895257][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.895377][ T32] INFO: task kworker/1:149:3558 blocked for more than 453 seconds. [ 1326.895434][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.895573][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.895654][ T32] task:kworker/1:149 state:D stack:0 pid:3558 tgid:3558 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.895898][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.895994][ T32] Call trace: [ 1326.896044][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.896122][ T32] r10:829185c4 r9:e002dd84 r8:00000002 r7:60000113 r6:e002dd8c r5:8486c800 [ 1326.896233][ T32] r4:8486c800 [ 1326.896269][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.896334][ T32] r5:8486c800 r4:829185c0 [ 1326.896455][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.896566][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.896652][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e002de08 [ 1326.896687][ T32] r4:00000000 [ 1326.896716][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.896864][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.896937][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.897148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac2d80 [ 1326.897258][ T32] r4:00000000 [ 1326.897291][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.897435][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1326.897529][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.897633][ T32] r5:00001000 r4:dfd3b000 [ 1326.897702][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.897893][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.898003][ T32] r5:84ae878c r4:84ae8400 [ 1326.898034][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.898140][ T32] r7:ddde2d40 r6:83018200 r5:84ae878c r4:84ac5380 [ 1326.898186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.898312][ T32] r10:61c88647 r9:8486c800 r8:84ac53ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.898558][ T32] r4:84ac5380 [ 1326.920681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.920984][ T32] r10:00000000 r9:84ac5380 r8:8027ed34 r7:e0019e60 r6:84a44c00 r5:8486c800 [ 1326.921062][ T32] r4:00000001 [ 1326.921100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.921213][ T32] Exception stack(0xe002dfb0 to 0xe002dff8) [ 1326.921300][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.921350][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.921393][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.921439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.921510][ T32] r4:84ac2bc0 [ 1326.922110][ T32] INFO: task kworker/1:149:3558 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.922197][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.922348][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.922471][ T32] Call trace: [ 1326.922570][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.922653][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.922716][ T32] r4:00000000 [ 1326.922788][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.922862][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.922912][ T32] 1d20: c7f73000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.922960][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.922997][ T32] 1d60: 800f0013 ffffffff [ 1326.923092][ T32] r5:800f0013 r4:80239bd0 [ 1326.923128][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.923198][ T32] r4:82abf1e4 [ 1326.923231][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.923302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.923358][ T32] r4:dffc1dc0 [ 1326.923427][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.923505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.923541][ T32] r4:00000000 [ 1326.923577][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.923667][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.923701][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.923798][ T32] r5:00001000 r4:dfdff000 [ 1326.923857][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.923961][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.924091][ T32] r5:84adaf8c r4:84adac00 [ 1326.924131][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.924242][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.924306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.924416][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.924490][ T32] r4:84a92700 [ 1326.924543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.924666][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.924715][ T32] r4:00000001 [ 1326.924758][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.924945][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.925014][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.925122][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.925187][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.925254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.925302][ T32] r4:84aac240 [ 1326.925350][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.925433][ T32] INFO: task kworker/1:150:3559 blocked for more than 453 seconds. [ 1326.925579][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.925635][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.925667][ T32] task:kworker/1:150 state:D stack:0 pid:3559 tgid:3559 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.925842][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.925936][ T32] Call trace: [ 1326.925985][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.926078][ T32] r10:829185c4 r9:e0031d84 r8:00000002 r7:60000013 r6:e0031d8c r5:84868c00 ** 4 printk messages dropped ** [ 1326.926385][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1326.926504][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.926711][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1326.927256][ T32] r5:00001000 r4:dfd05000 [ 1326.927344][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.927503][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.927625][ T32] r5:84ae838c r4:84ae8000 [ 1326.927724][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.927867][ T32] r7:ddde2d40 r6:83018200 r5:84ae838c r4:84ac5400 [ 1326.927904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.928010][ T32] r10:61c88647 r9:84868c00 r8:84ac542c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.928089][ T32] r4:84ac5400 [ 1326.928126][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.928299][ T32] r10:00000000 r9:84ac5400 r8:8027ed34 r7:e002de60 r6:84a44c80 r5:84868c00 [ 1326.928403][ T32] r4:00000001 [ 1326.959553][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.959756][ T32] Exception stack(0xe0031fb0 to 0xe0031ff8) [ 1326.959810][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.959858][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.959899][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.959948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.959986][ T32] r4:84ac2a40 [ 1326.960534][ T32] INFO: task kworker/1:150:3559 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.960602][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.960875][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.960986][ T32] Call trace: [ 1326.961123][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.961248][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.961288][ T32] r4:00000000 [ 1326.961319][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.961405][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.961459][ T32] 1d20: c8457000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.961573][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.961674][ T32] 1d60: 800f0013 ffffffff [ 1326.961721][ T32] r5:800f0013 r4:80239bd0 [ 1326.961756][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.961845][ T32] r4:82abf1e4 [ 1326.961927][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.962043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1326.962197][ T32] r4:dffc1dc0 [ 1326.962268][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.962369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1326.962469][ T32] r4:00000000 [ 1326.962511][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.962618][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.962654][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.962860][ T32] r5:00001000 r4:dfdff000 [ 1326.962936][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.963111][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.963224][ T32] r5:84adaf8c r4:84adac00 [ 1326.963291][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.963406][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1326.963461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.963576][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.963612][ T32] r4:84a92700 [ 1326.963645][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.963739][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1326.963773][ T32] r4:00000001 [ 1326.963842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.963914][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.963957][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.964035][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.964082][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.964153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.964192][ T32] r4:84aac240 [ 1326.964258][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.964349][ T32] INFO: task kworker/1:151:3565 blocked for more than 453 seconds. [ 1326.964403][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.964440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.964516][ T32] task:kworker/1:151 state:D stack:0 pid:3565 tgid:3565 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.964643][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.964731][ T32] Call trace: [ 1326.964843][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.964942][ T32] r10:829185c4 r9:dffb9d84 r8:00000002 r7:60000013 r6:dffb9d8c r5:847e5400 [ 1326.965015][ T32] r4:847e5400 [ 1326.965051][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.965154][ T32] r5:847e5400 r4:829185c0 [ 1326.965212][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.965319][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.965401][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffb9e08 [ 1326.965501][ T32] r4:00000000 [ 1326.965543][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.965622][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.965685][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.965757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b84040 [ 1326.965793][ T32] r4:00000000 [ 1326.965826][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.965946][ T32] r9:83018205 r8:847e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1326.966023][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.966123][ T32] r5:00001000 r4:dfd71000 [ 1326.966187][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.966291][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.966399][ T32] r5:84ae8f8c r4:84ae8c00 [ 1326.966430][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.966537][ T32] r7:ddde2d40 r6:83018200 r5:84ae8f8c r4:84ac5480 [ 1326.966611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.966720][ T32] r10:61c88647 r9:847e5400 r8:84ac54ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.966827][ T32] r4:84ac5480 [ 1326.966889][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.967020][ T32] r10:00000000 r9:84ac5480 r8:8027ed34 r7:e002de60 r6:84a44d80 r5:847e5400 [ 1326.967056][ T32] r4:00000001 [ 1326.967086][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.967151][ T32] Exception stack(0xdffb9fb0 to 0xdffb9ff8) [ 1326.967251][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1326.967416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1326.968319][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 ** 7 printk messages dropped ** [ 1326.989821][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1326.990373][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.990752][ T32] r5:00001000 r4:dfdff000 ** 5 printk messages dropped ** [ 1326.991258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.991987][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.992425][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1326.993140][ T32] r4:847a0000 [ 1326.993204][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.993272][ T32] r5:847a0000 r4:829185c0 [ 1326.993305][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.993412][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.993496][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0021e08 [ 1326.993530][ T32] r4:00000000 [ 1326.993559][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.993636][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.993753][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.993859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85440 [ 1326.993913][ T32] r4:00000000 [ 1326.993958][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.994089][ T32] r9:83018005 r8:847a0000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1326.994160][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.994322][ T32] r5:00001000 r4:dfc6d000 [ 1326.994381][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.994485][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.994598][ T32] r5:8495e38c r4:8495e000 [ 1326.994647][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.994771][ T32] r7:dddced40 r6:83018000 r5:8495e38c r4:84a44d00 [ 1326.994848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.994998][ T32] r10:61c88647 r9:847a0000 r8:84a44d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.995042][ T32] r4:84a44d00 [ 1326.995088][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.995188][ T32] r10:00000000 r9:84a44d00 r8:8027ed34 r7:dff59e60 r6:84a44e00 r5:847a0000 [ 1326.995223][ T32] r4:00000001 [ 1326.995252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.995315][ T32] Exception stack(0xe0021fb0 to 0xe0021ff8) [ 1326.995393][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.995441][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.995517][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.995586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.995623][ T32] r4:84ac19c0 [ 1326.996228][ T32] INFO: task kworker/0:80:3566 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1326.996307][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.996543][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.996683][ T32] Call trace: [ 1326.996806][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.996941][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1326.996996][ T32] r4:00000000 [ 1326.997067][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.997133][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1326.997197][ T32] 1d20: c8541000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1326.997248][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1326.997319][ T32] 1d60: 800f0013 ffffffff [ 1326.997359][ T32] r5:800f0013 r4:80239bd0 [ 1326.997427][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.997496][ T32] r4:82abf1e4 [ 1326.997528][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.997605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 3 printk messages dropped ** [ 1326.997880][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.998240][ T32] r5:00001000 r4:dfdff000 ** 5 printk messages dropped ** [ 1327.030794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1327.031373][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.031455][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.031533][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.031588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.031660][ T32] r4:84aac240 [ 1327.031701][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.031782][ T32] INFO: task kworker/1:152:3567 blocked for more than 453 seconds. [ 1327.031857][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.031898][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.031949][ T32] task:kworker/1:152 state:D stack:0 pid:3567 tgid:3567 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.032146][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.032251][ T32] Call trace: [ 1327.032301][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.032411][ T32] r10:829185c4 r9:e0035d84 r8:00000002 r7:60000013 r6:e0035d8c r5:84738000 [ 1327.032472][ T32] r4:84738000 [ 1327.032507][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.032578][ T32] r5:84738000 r4:829185c0 [ 1327.032611][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.032711][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.032796][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0035e08 [ 1327.032862][ T32] r4:00000000 [ 1327.032897][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.032967][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.033033][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.033107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac2e40 [ 1327.033142][ T32] r4:00000000 [ 1327.033173][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.033263][ T32] r9:83018205 r8:84738000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1327.033298][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.033455][ T32] r5:00001000 r4:dfd53000 [ 1327.033559][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.033697][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.033838][ T32] r5:84ae8b8c r4:84ae8800 [ 1327.033886][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.034014][ T32] r7:ddde2d40 r6:83018200 r5:84ae8b8c r4:84ac5500 [ 1327.034056][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.034186][ T32] r10:61c88647 r9:84738000 r8:84ac552c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.034240][ T32] r4:84ac5500 [ 1327.034278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.034376][ T32] r10:00000000 r9:84ac5500 r8:8027ed34 r7:dffb9e60 r6:84a44e80 r5:84738000 [ 1327.034449][ T32] r4:00000001 [ 1327.034486][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.034583][ T32] Exception stack(0xe0035fb0 to 0xe0035ff8) [ 1327.034667][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.034716][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.034760][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1327.034924][ T32] r4:84ac2e80 ** 2 printk messages dropped ** [ 1327.035742][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.035858][ T32] Call trace: [ 1327.035910][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.036027][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.036083][ T32] r4:00000000 [ 1327.036126][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.036214][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1327.036288][ T32] 1d20: c8ab0000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1327.036391][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1327.036453][ T32] 1d60: 800f0013 ffffffff [ 1327.036503][ T32] r5:800f0013 r4:80239bd0 [ 1327.036548][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.036659][ T32] r4:82abf1e4 [ 1327.036696][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.036769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1327.036804][ T32] r4:dffc1dc0 [ 1327.036865][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1327.036977][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.037233][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1327.038331][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1327.038481][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1327.069744][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.070237][ T32] task:kworker/1:153 state:D stack:0 pid:3570 tgid:3570 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.071348][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e003de08 [ 1327.071386][ T32] r4:00000000 [ 1327.071417][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.071507][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.071584][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.071717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b84140 [ 1327.071756][ T32] r4:00000000 [ 1327.071788][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.071882][ T32] r9:83018205 r8:84739800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1327.071979][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.072170][ T32] r5:00001000 r4:dfd89000 [ 1327.072206][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.072308][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.072413][ T32] r5:84ae938c r4:84ae9000 [ 1327.072445][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.072567][ T32] r7:ddde2d40 r6:83018200 r5:84ae938c r4:84ac5580 [ 1327.072603][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.072723][ T32] r10:61c88647 r9:84739800 r8:84ac55ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.072779][ T32] r4:84ac5580 [ 1327.072816][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.072977][ T32] r10:00000000 r9:84ac5580 r8:8027ed34 r7:dffb9e60 r6:84a44f00 r5:84739800 [ 1327.073049][ T32] r4:00000001 [ 1327.073163][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.073235][ T32] Exception stack(0xe003dfb0 to 0xe003dff8) [ 1327.073279][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.073324][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.073547][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.073663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.073762][ T32] r4:84b842c0 [ 1327.074392][ T32] INFO: task kworker/1:153:3570 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.074447][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1327.075116][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 ** 11 printk messages dropped ** [ 1327.075959][ T32] r4:dffc1dc0 ** 2 printk messages dropped ** [ 1327.076119][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.076892][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1327.077499][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1327.077567][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.077689][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.077818][ T32] r4:84a92700 [ 1327.077853][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.077949][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1327.077984][ T32] r4:00000001 [ 1327.078134][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.078242][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1327.078300][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.099752][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.099929][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.099985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.100023][ T32] r4:84aac240 [ 1327.100061][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.100123][ T32] INFO: task kworker/1:154:3572 blocked for more than 453 seconds. [ 1327.100175][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.100212][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.100284][ T32] task:kworker/1:154 state:D stack:0 pid:3572 tgid:3572 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.100552][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.100879][ T32] Call trace: [ 1327.100995][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.101162][ T32] r10:829185c4 r9:e0045d84 r8:00000002 r7:60000013 r6:e0045d8c r5:8473b000 [ 1327.101361][ T32] r4:8473b000 [ 1327.101550][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.101703][ T32] r5:8473b000 r4:829185c0 [ 1327.101741][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.101991][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.102131][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0045e08 [ 1327.102170][ T32] r4:00000000 [ 1327.102200][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.102345][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.102417][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.102490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b84380 [ 1327.102524][ T32] r4:00000000 [ 1327.102650][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.102746][ T32] r9:83018205 r8:8473b000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1327.102863][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.102980][ T32] r5:00001000 r4:dfdbd000 [ 1327.103085][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.103347][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.103459][ T32] r5:84ae9b8c r4:84ae9800 [ 1327.103763][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.104074][ T32] r7:ddde2d40 r6:83018200 r5:84ae9b8c r4:84ac5600 [ 1327.104275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1327.104738][ T32] r10:00000000 r9:84ac5600 r8:8027ed34 r7:e003de60 r6:84a44f80 r5:8473b000 ** 6 printk messages dropped ** [ 1327.105490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.106934][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 ** 11 printk messages dropped ** [ 1327.108449][ T32] r4:dffc1dc0 ** 4 printk messages dropped ** [ 1327.146483][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 7 printk messages dropped ** [ 1327.147179][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1327.147548][ T32] r4:00000001 [ 1327.147631][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.147752][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1327.147976][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.148043][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.159475][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.159635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.159897][ T32] r4:84aac240 [ 1327.159997][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.160067][ T32] INFO: task kworker/1:155:3574 blocked for more than 453 seconds. [ 1327.160162][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.160278][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.160352][ T32] task:kworker/1:155 state:D stack:0 pid:3574 tgid:3574 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.160475][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.160688][ T32] Call trace: [ 1327.160766][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.160905][ T32] r10:829185c4 r9:dffddd84 r8:00000002 r7:60000113 r6:dffddd8c r5:84a8d400 [ 1327.160959][ T32] r4:84a8d400 [ 1327.161000][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.161078][ T32] r5:84a8d400 r4:829185c0 [ 1327.161157][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.161275][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.161420][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffdde08 [ 1327.161534][ T32] r4:00000000 [ 1327.161589][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.161712][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.161805][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.162455][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.163380][ T32] r10:00000000 r9:84ac5680 r8:8027ed34 r7:e0045e60 r6:84ac5700 r5:84a8d400 ** 6 printk messages dropped ** [ 1327.163898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1327.165184][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1327.165832][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1327.166372][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.166751][ T32] r5:00001000 r4:dfdff000 ** 6 printk messages dropped ** [ 1327.167557][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1327.168157][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.168221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.168272][ T32] r4:84aac240 [ 1327.168456][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.190777][ T32] INFO: task kworker/1:156:3576 blocked for more than 453 seconds. [ 1327.190922][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.191017][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.191076][ T32] task:kworker/1:156 state:D stack:0 pid:3576 tgid:3576 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.191205][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.191349][ T32] Call trace: [ 1327.191416][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.191527][ T32] r10:829185c4 r9:e0041d84 r8:00000002 r7:60000013 r6:e0041d8c r5:84a8ec00 [ 1327.191604][ T32] r4:84a8ec00 [ 1327.191658][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.191799][ T32] r5:84a8ec00 r4:829185c0 [ 1327.191882][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.191980][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.192088][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0041e08 [ 1327.192140][ T32] r4:00000000 [ 1327.192184][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.192274][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.192381][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.192524][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b84580 [ 1327.192616][ T32] r4:00000000 [ 1327.192667][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.192780][ T32] r9:83018205 r8:84a8ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1327.192932][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.193060][ T32] r5:00001000 r4:dfdd7000 [ 1327.193104][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.193217][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.193337][ T32] r5:84ae9f8c r4:84ae9c00 [ 1327.193383][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.193512][ T32] r7:ddde2d40 r6:83018200 r5:84ae9f8c r4:84ac5780 [ 1327.193558][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.193716][ T32] r10:61c88647 r9:84a8ec00 r8:84ac57ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.193783][ T32] r4:84ac5780 [ 1327.193885][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.194015][ T32] r10:00000000 r9:84ac5780 r8:8027ed34 r7:e0045e60 r6:84ac5800 r5:84a8ec00 [ 1327.194065][ T32] r4:00000001 [ 1327.194109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.194226][ T32] Exception stack(0xe0041fb0 to 0xe0041ff8) [ 1327.194292][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.194437][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.194508][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.194573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.194620][ T32] r4:84b843c0 [ 1327.195254][ T32] INFO: task kworker/1:156:3576 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.195333][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.195511][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.195640][ T32] Call trace: [ 1327.195720][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.195840][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.195932][ T32] r4:00000000 [ 1327.195982][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 5 printk messages dropped ** [ 1327.196354][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1327.197210][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.197961][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1327.221971][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.222405][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.222451][ T32] task:kworker/1:157 state:D stack:0 pid:3577 tgid:3577 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.222565][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.222801][ T32] Call trace: [ 1327.222889][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.222991][ T32] r10:829185c4 r9:e0039d84 r8:00000002 r7:60000013 r6:e0039d8c r5:84a8e000 [ 1327.223039][ T32] r4:84a8e000 [ 1327.223080][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.223159][ T32] r5:84a8e000 r4:829185c0 [ 1327.223206][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.223328][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.223479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0039e08 [ 1327.223532][ T32] r4:00000000 [ 1327.223615][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.223706][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.223790][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.223892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b84780 [ 1327.223940][ T32] r4:00000000 [ 1327.223983][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.224096][ T32] r9:83018205 r8:84a8e000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1327.224142][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.224256][ T32] r5:00001000 r4:dfee5000 [ 1327.224299][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.224415][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.224537][ T32] r5:84aea38c r4:84aea000 [ 1327.224610][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.224745][ T32] r7:ddde2d40 r6:83018200 r5:84aea38c r4:84ac5880 [ 1327.224847][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.224986][ T32] r10:61c88647 r9:84a8e000 r8:84ac58ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.225036][ T32] r4:84ac5880 [ 1327.225148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.225270][ T32] r10:00000000 r9:84ac5880 r8:8027ed34 r7:e0041e60 r6:84ac5900 r5:84a8e000 [ 1327.225321][ T32] r4:00000001 [ 1327.225412][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.225518][ T32] Exception stack(0xe0039fb0 to 0xe0039ff8) [ 1327.225585][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.225710][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.225786][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.225862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.225913][ T32] r4:84b843c0 [ 1327.226512][ T32] INFO: task kworker/1:157:3577 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.226624][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.226741][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.226873][ T32] Call trace: [ 1327.226938][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.227034][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.227082][ T32] r4:00000000 [ 1327.227156][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.227252][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1327.227355][ T32] 1d20: c9809000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1327.227430][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1327.227482][ T32] 1d60: 800f0013 ffffffff [ 1327.227649][ T32] r5:800f0013 r4:80239bd0 [ 1327.227721][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.227814][ T32] r4:82abf1e4 [ 1327.227869][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.227963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1327.228056][ T32] r4:dffc1dc0 [ 1327.228110][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.228213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1327.228259][ T32] r4:00000000 [ 1327.228391][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.247594][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1327.247688][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.247947][ T32] r5:00001000 r4:dfdff000 [ 1327.248015][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.248155][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.248285][ T32] r5:84adaf8c r4:84adac00 [ 1327.248330][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.259578][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1327.259739][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.259930][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.259980][ T32] r4:84a92700 [ 1327.260060][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.260218][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1327.260312][ T32] r4:00000001 [ 1327.260387][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.260517][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1327.260595][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.260690][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.260779][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.260873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.260922][ T32] r4:84aac240 [ 1327.260972][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.261030][ T32] INFO: task kworker/1:158:3580 blocked for more than 453 seconds. [ 1327.261131][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.261308][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.261404][ T32] task:kworker/1:158 state:D stack:0 pid:3580 tgid:3580 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.261555][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.261727][ T32] Call trace: [ 1327.261803][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.261928][ T32] r10:829185c4 r9:e004dd84 r8:00000002 r7:60000113 r6:e004dd8c r5:84a8bc00 ** 5 printk messages dropped ** [ 1327.262416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e004de08 [ 1327.262529][ T32] r4:00000000 [ 1327.262640][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.262804][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.262905][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.262997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b84840 [ 1327.263046][ T32] r4:00000000 [ 1327.263088][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.263198][ T32] r9:83018205 r8:84a8bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1327.263243][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.263399][ T32] r5:00001000 r4:dff07000 [ 1327.263451][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.263614][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.263756][ T32] r5:84aea78c r4:84aea400 [ 1327.263848][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.263978][ T32] r7:ddde2d40 r6:83018200 r5:84aea78c r4:84ac5980 [ 1327.264022][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.264190][ T32] r10:61c88647 r9:84a8bc00 r8:84ac59ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.264246][ T32] r4:84ac5980 [ 1327.264283][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.264441][ T32] r10:00000000 r9:84ac5980 r8:8027ed34 r7:e0039e60 r6:84ac5a00 r5:84a8bc00 [ 1327.264493][ T32] r4:00000001 [ 1327.264535][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.264655][ T32] Exception stack(0xe004dfb0 to 0xe004dff8) [ 1327.264725][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.264784][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.264914][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.264988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.265040][ T32] r4:84b84740 [ 1327.265622][ T32] INFO: task kworker/1:158:3580 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.265699][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.265907][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.266069][ T32] Call trace: [ 1327.266132][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.266296][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.266356][ T32] r4:00000000 [ 1327.266442][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.266530][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) ** 5 printk messages dropped ** [ 1327.267085][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1327.267572][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.267980][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1327.290784][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) ** 4 printk messages dropped ** [ 1327.291161][ T32] r4:84aac240 ** 4 printk messages dropped ** [ 1327.291540][ T32] task:kworker/1:159 state:D stack:0 pid:3582 tgid:3582 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.292629][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0055e08 ** 2 printk messages dropped ** [ 1327.292894][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1327.293548][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.294489][ T32] r4:84ac5a80 [ 1327.294575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.294786][ T32] r10:00000000 r9:84ac5a80 r8:8027ed34 r7:e004de60 r6:84ac5b00 r5:84a88c00 [ 1327.294849][ T32] r4:00000001 [ 1327.294984][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.295080][ T32] Exception stack(0xe0055fb0 to 0xe0055ff8) [ 1327.295137][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.295196][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.295431][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.295576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.295632][ T32] r4:84b84880 [ 1327.296238][ T32] INFO: task kworker/1:159:3582 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.296319][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.296609][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.296885][ T32] Call trace: [ 1327.296963][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.297325][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.297393][ T32] r4:00000000 [ 1327.297464][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.297809][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1327.297940][ T32] 1d20: c9cff000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1327.298110][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1327.298174][ T32] 1d60: 800f0013 ffffffff [ 1327.298226][ T32] r5:800f0013 r4:80239bd0 [ 1327.298272][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.298447][ T32] r4:82abf1e4 [ 1327.329786][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.329972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1327.330025][ T32] r4:dffc1dc0 [ 1327.330066][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.330160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1327.330238][ T32] r4:00000000 [ 1327.330297][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.330407][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 2 printk messages dropped ** [ 1327.330690][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1327.331970][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.332363][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.332934][ T32] task:kworker/1:160 state:D stack:0 pid:3584 tgid:3584 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.333874][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0059e08 [ 1327.333922][ T32] r4:00000000 [ 1327.333961][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.334041][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.334122][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.334247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b84b00 [ 1327.334311][ T32] r4:00000000 [ 1327.334373][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.334519][ T32] r9:83018205 r8:84a86c00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1327.334631][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.334752][ T32] r5:00001000 r4:dff2f000 [ 1327.334792][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.334913][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.335032][ T32] r5:84aeaf8c r4:84aeac00 [ 1327.335073][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.335310][ T32] r7:ddde2d40 r6:83018200 r5:84aeaf8c r4:84ac5b80 [ 1327.335379][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.335504][ T32] r10:61c88647 r9:84a86c00 r8:84ac5bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.335553][ T32] r4:84ac5b80 [ 1327.335600][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.335715][ T32] r10:00000000 r9:84ac5b80 r8:8027ed34 r7:e0055e60 r6:84ac5c00 r5:84a86c00 [ 1327.335800][ T32] r4:00000001 [ 1327.335853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.335950][ T32] Exception stack(0xe0059fb0 to 0xe0059ff8) [ 1327.336016][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.336074][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.336127][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.336191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.336259][ T32] r4:84b84980 [ 1327.336940][ T32] INFO: task kworker/1:160:3584 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.337014][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.337227][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.337437][ T32] Call trace: [ 1327.337627][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.337735][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.337818][ T32] r4:00000000 [ 1327.337901][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.338018][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1327.338152][ T32] 1d20: ca165000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1327.338222][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1327.338270][ T32] 1d60: 800f0013 ffffffff [ 1327.338317][ T32] r5:800f0013 r4:80239bd0 [ 1327.338359][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.369238][ T32] r4:82abf1e4 [ 1327.369369][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.369544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1327.369607][ T32] r4:dffc1dc0 [ 1327.369651][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1327.369835][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.370304][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1327.371163][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 ** 7 printk messages dropped ** [ 1327.371707][ T32] r4:84aac240 ** 3 printk messages dropped ** [ 1327.372043][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1327.372773][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1327.372998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0061e08 ** 4 printk messages dropped ** [ 1327.373414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac2fc0 [ 1327.373458][ T32] r4:00000000 [ 1327.373521][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.373721][ T32] r9:83018205 r8:84b48000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1327.373775][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.373977][ T32] r5:00001000 r4:dff5d000 [ 1327.374132][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.374275][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.374397][ T32] r5:84aeb78c r4:84aeb400 [ 1327.374473][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.374684][ T32] r7:ddde2d40 r6:83018200 r5:84aeb78c r4:84ac5c80 [ 1327.374767][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.374938][ T32] r10:61c88647 r9:84b48000 r8:84ac5cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.374991][ T32] r4:84ac5c80 [ 1327.375030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.375224][ T32] r10:00000000 r9:84ac5c80 r8:8027ed34 r7:e0059e60 r6:84ac5d00 r5:84b48000 [ 1327.375274][ T32] r4:00000001 [ 1327.375315][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.375410][ T32] Exception stack(0xe0061fb0 to 0xe0061ff8) [ 1327.375507][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.375565][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.375623][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.375706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.375757][ T32] r4:84b84b40 [ 1327.376391][ T32] INFO: task kworker/1:161:3587 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.376481][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.376744][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.376913][ T32] Call trace: [ 1327.377011][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.377137][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.377206][ T32] r4:00000000 [ 1327.377280][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.377397][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1327.377463][ T32] 1d20: ca55e000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1327.377561][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1327.377663][ T32] 1d60: 800f0013 ffffffff ** 2 printk messages dropped ** [ 1327.377856][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1327.378283][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.405202][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1327.406348][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.406614][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.406939][ T32] INFO: task kworker/1:162:3588 blocked for more than 453 seconds. ** 9 printk messages dropped ** [ 1327.407668][ T32] r5:84b48c00 r4:829185c0 ** 2 printk messages dropped ** [ 1327.407926][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0051e08 ** 2 printk messages dropped ** [ 1327.408154][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1327.419714][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.419857][ T32] r5:00001000 r4:dff43000 [ 1327.419916][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.420032][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.420168][ T32] r5:84aeb38c r4:84aeb000 [ 1327.420222][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.420352][ T32] r7:ddde2d40 r6:83018200 r5:84aeb38c r4:84ac5d80 [ 1327.420397][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.420515][ T32] r10:61c88647 r9:84b48c00 r8:84ac5dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.420563][ T32] r4:84ac5d80 [ 1327.420607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.420741][ T32] r10:00000000 r9:84ac5d80 r8:8027ed34 r7:e0061e60 r6:84ac5e00 r5:84b48c00 [ 1327.420793][ T32] r4:00000001 [ 1327.420868][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.420956][ T32] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1327.421017][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.421075][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.421143][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.421202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.421243][ T32] r4:84b84b40 [ 1327.421857][ T32] INFO: task kworker/1:162:3588 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.421954][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.422123][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.422239][ T32] Call trace: [ 1327.422299][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.422394][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.422439][ T32] r4:00000000 [ 1327.422484][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.422579][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1327.422648][ T32] 1d20: cabaf000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1327.422706][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1327.422775][ T32] 1d60: 800f0013 ffffffff [ 1327.422848][ T32] r5:800f0013 r4:80239bd0 [ 1327.422906][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.423013][ T32] r4:82abf1e4 [ 1327.423061][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.423149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1327.423192][ T32] r4:dffc1dc0 [ 1327.423229][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.423334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1327.423381][ T32] r4:00000000 [ 1327.423420][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.423522][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1327.423612][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.423735][ T32] r5:00001000 r4:dfdff000 [ 1327.423775][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.423894][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.424044][ T32] r5:84adaf8c r4:84adac00 ** 3 printk messages dropped ** [ 1327.424439][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.425154][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.425650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1327.426596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0065e08 [ 1327.426649][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.426886][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1327.427332][ T32] r5:00001000 r4:dff69000 [ 1327.427371][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.427479][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.427606][ T32] r5:84aebb8c r4:84aeb800 [ 1327.427657][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.427834][ T32] r7:ddde2d40 r6:83018200 r5:84aebb8c r4:84ac5e80 [ 1327.427910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.428037][ T32] r10:61c88647 r9:84b49800 r8:84ac5eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.428080][ T32] r4:84ac5e80 [ 1327.428116][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.428222][ T32] r10:00000000 r9:84ac5e80 r8:8027ed34 r7:e0061e60 r6:84ac5f00 r5:84b49800 [ 1327.428263][ T32] r4:00000001 [ 1327.428435][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.459077][ T32] Exception stack(0xe0065fb0 to 0xe0065ff8) [ 1327.459172][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.459230][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.459280][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.459342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.459390][ T32] r4:84b84fc0 [ 1327.459992][ T32] INFO: task kworker/1:163:3590 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.460100][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.460264][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.460417][ T32] Call trace: [ 1327.460490][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.460597][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.460646][ T32] r4:00000000 [ 1327.460734][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.460860][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1327.460932][ T32] 1d20: cb1ae000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1327.460996][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1327.461073][ T32] 1d60: 800f0013 ffffffff [ 1327.461132][ T32] r5:800f0013 r4:80239bd0 [ 1327.461245][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.461353][ T32] r4:82abf1e4 [ 1327.461405][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.461597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 3 printk messages dropped ** [ 1327.461879][ T32] r4:00000000 [ 1327.461920][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.462040][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1327.462094][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.462217][ T32] r5:00001000 r4:dfdff000 [ 1327.462279][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.462416][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.462548][ T32] r5:84adaf8c r4:84adac00 [ 1327.462603][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.462738][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1327.462781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.462925][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.462972][ T32] r4:84a92700 [ 1327.463033][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.463158][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 ** 5 printk messages dropped ** [ 1327.463651][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.464090][ T32] task:kworker/1:164 state:D stack:0 pid:3593 tgid:3593 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1327.464850][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.464941][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.465038][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0071e08 [ 1327.465106][ T32] r4:00000000 [ 1327.465148][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.465230][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.465338][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.465446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b97000 [ 1327.465494][ T32] r4:00000000 [ 1327.465534][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.465658][ T32] r9:83018205 r8:84b4a400 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1327.465717][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.465837][ T32] r5:00001000 r4:e006d000 [ 1327.465878][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.465987][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.466104][ T32] r5:84aebf8c r4:84aebc00 [ 1327.466142][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.466282][ T32] r7:ddde2d40 r6:83018200 r5:84aebf8c r4:84ac5f80 [ 1327.466350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.466494][ T32] r10:61c88647 r9:84b4a400 r8:84ac5fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.466540][ T32] r4:84ac5f80 [ 1327.466580][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.466696][ T32] r10:00000000 r9:84ac5f80 r8:8027ed34 r7:e0065e60 r6:84b90000 r5:84b4a400 ** 3 printk messages dropped ** [ 1327.466942][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.467610][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 16 printk messages dropped ** [ 1327.497160][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.498051][ T32] r5:84adaf8c r4:84adac00 ** 6 printk messages dropped ** [ 1327.509325][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 ** 7 printk messages dropped ** [ 1327.509863][ T32] r4:84aac240 ** 3 printk messages dropped ** [ 1327.510143][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.511012][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1327.511289][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.511369][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.511481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b97200 [ 1327.511534][ T32] r4:00000000 [ 1327.511578][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.511688][ T32] r9:83018205 r8:84b4b000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1327.511734][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.511851][ T32] r5:00001000 r4:e007b000 [ 1327.511909][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.512023][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.512198][ T32] r5:84af038c r4:84af0000 [ 1327.512249][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.512373][ T32] r7:ddde2d40 r6:83018200 r5:84af038c r4:84b90080 [ 1327.512444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.512573][ T32] r10:61c88647 r9:84b4b000 r8:84b900ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.512622][ T32] r4:84b90080 [ 1327.512660][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.512775][ T32] r10:00000000 r9:84b90080 r8:8027ed34 r7:e0071e60 r6:84b90100 r5:84b4b000 [ 1327.512860][ T32] r4:00000001 [ 1327.512928][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.513047][ T32] Exception stack(0xe0079fb0 to 0xe0079ff8) [ 1327.513134][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.513198][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.513252][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.513336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.513388][ T32] r4:84b97340 [ 1327.514034][ T32] INFO: task kworker/1:165:3595 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.514120][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.514284][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.514400][ T32] Call trace: [ 1327.514462][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.514556][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.514633][ T32] r4:00000000 [ 1327.514692][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.514800][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1327.514881][ T32] 1d20: cb616000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1327.514943][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1327.515037][ T32] 1d60: 800f0013 ffffffff [ 1327.515101][ T32] r5:800f0013 r4:80239bd0 [ 1327.515149][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.515263][ T32] r4:82abf1e4 [ 1327.515315][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.515412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1327.515460][ T32] r4:dffc1dc0 [ 1327.515501][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.515588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1327.515631][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.516032][ T32] r5:00001000 r4:dfdff000 ** 6 printk messages dropped ** [ 1327.516637][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.517262][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.517987][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.543231][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1327.543364][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.543602][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1327.544748][ T32] r7:ddde2d40 r6:83018200 r5:84af078c r4:84b90180 [ 1327.544813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.544955][ T32] r10:61c88647 r9:84b4bc00 r8:84b901ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.544997][ T32] r4:84b90180 [ 1327.545034][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.545140][ T32] r10:00000000 r9:84b90180 r8:8027ed34 r7:e0079e60 r6:84b90200 r5:84b4bc00 [ 1327.545180][ T32] r4:00000001 [ 1327.545216][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.545293][ T32] Exception stack(0xe0069fb0 to 0xe0069ff8) [ 1327.545350][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.545403][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.545452][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.545504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.545544][ T32] r4:84b971c0 [ 1327.546168][ T32] INFO: task kworker/1:166:3596 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.546285][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.546419][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.546524][ T32] Call trace: [ 1327.546606][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.546713][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.546762][ T32] r4:00000000 [ 1327.546799][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.546903][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1327.546966][ T32] 1d20: cb923000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1327.547024][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1327.547069][ T32] 1d60: 800f0013 ffffffff [ 1327.547196][ T32] r5:800f0013 r4:80239bd0 [ 1327.547237][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.547315][ T32] r4:82abf1e4 [ 1327.547354][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.547435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1327.547525][ T32] r4:dffc1dc0 [ 1327.547574][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.547660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1327.547700][ T32] r4:00000000 [ 1327.547757][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.547867][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1327.547914][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.548022][ T32] r5:00001000 r4:dfdff000 [ 1327.548112][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.548234][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.575352][ T32] r5:84adaf8c r4:84adac00 [ 1327.575454][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.575964][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1327.576047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1327.576633][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) ** 1 printk messages dropped ** [ 1327.576786][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.576927][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.577020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.577070][ T32] r4:84aac240 [ 1327.577138][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.577226][ T32] INFO: task kworker/1:167:3598 blocked for more than 454 seconds. [ 1327.577349][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.577405][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.577450][ T32] task:kworker/1:167 state:D stack:0 pid:3598 tgid:3598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.577623][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.577829][ T32] Call trace: [ 1327.577907][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.578049][ T32] r10:829185c4 r9:e0085d84 r8:00000002 r7:60000113 r6:e0085d8c r5:84b4c800 [ 1327.578162][ T32] r4:84b4c800 [ 1327.578215][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.578380][ T32] r5:84b4c800 r4:829185c0 [ 1327.584070][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.584223][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.584320][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0085e08 [ 1327.584364][ T32] r4:00000000 [ 1327.584400][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.584506][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.584596][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.584683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b976c0 [ 1327.584725][ T32] r4:00000000 [ 1327.584764][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.584898][ T32] r9:83018205 r8:84b4c800 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1327.584940][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.585051][ T32] r5:00001000 r4:e0095000 [ 1327.585089][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.585196][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.585314][ T32] r5:84af0f8c r4:84af0c00 [ 1327.585351][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.585471][ T32] r7:ddde2d40 r6:83018200 r5:84af0f8c r4:84b90280 ** 4 printk messages dropped ** [ 1327.585907][ T32] r10:00000000 r9:84b90280 r8:8027ed34 r7:e0069e60 r6:84b90300 r5:84b4c800 ** 6 printk messages dropped ** [ 1327.586719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.610054][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 ** 10 printk messages dropped ** [ 1327.611097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 10 printk messages dropped ** [ 1327.612844][ T32] r5:84adaf8c r4:84adac00 ** 4 printk messages dropped ** [ 1327.613387][ T32] r4:84a92700 ** 1 printk messages dropped ** [ 1327.613540][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1327.613613][ T32] r4:00000001 [ 1327.613665][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.613745][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1327.613871][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.613942][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.613996][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.614101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.614452][ T32] r4:84aac240 [ 1327.614549][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.614622][ T32] INFO: task kworker/1:168:3600 blocked for more than 454 seconds. [ 1327.615982][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.616105][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.616213][ T32] task:kworker/1:168 state:D stack:0 pid:3600 tgid:3600 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.617103][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.617315][ T32] Call trace: [ 1327.617486][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.617751][ T32] r10:829185c4 r9:e008dd84 r8:00000002 r7:60000113 r6:e008dd8c r5:84b4d400 [ 1327.617924][ T32] r4:84b4d400 [ 1327.618405][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.639720][ T32] r5:84b4d400 r4:829185c0 [ 1327.639806][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.639988][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.640104][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e008de08 [ 1327.640157][ T32] r4:00000000 [ 1327.640202][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.640289][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.640470][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.640579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b97440 [ 1327.640629][ T32] r4:00000000 [ 1327.640672][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.640809][ T32] r9:83018205 r8:84b4d400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1327.640921][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.641132][ T32] r5:00001000 r4:e008f000 [ 1327.641250][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.641456][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.641640][ T32] r5:84af0b8c r4:84af0800 [ 1327.641699][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.641835][ T32] r7:ddde2d40 r6:83018200 r5:84af0b8c r4:84b90380 [ 1327.641880][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.642001][ T32] r10:61c88647 r9:84b4d400 r8:84b903ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.642116][ T32] r4:84b90380 [ 1327.642170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.642337][ T32] r10:00000000 r9:84b90380 r8:8027ed34 r7:e0085e60 r6:84b90400 r5:84b4d400 [ 1327.642891][ T32] r4:00000001 [ 1327.642955][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.643045][ T32] Exception stack(0xe008dfb0 to 0xe008dff8) [ 1327.643204][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.643462][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.643615][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.643692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.643752][ T32] r4:84b97680 [ 1327.644355][ T32] INFO: task kworker/1:168:3600 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.644439][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1327.646001][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1327.646879][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.647268][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.670682][ T32] r4:84a92700 ** 5 printk messages dropped ** [ 1327.671279][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1327.671898][ T32] r4:84aac240 [ 1327.671960][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.672027][ T32] INFO: task kworker/1:169:3603 blocked for more than 454 seconds. [ 1327.672095][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.672295][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.672353][ T32] task:kworker/1:169 state:D stack:0 pid:3603 tgid:3603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.672800][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.673098][ T32] Call trace: [ 1327.673186][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.673291][ T32] r10:829185c4 r9:e0099d84 r8:00000002 r7:60000113 r6:e0099d8c r5:84b4e000 [ 1327.673342][ T32] r4:84b4e000 [ 1327.673471][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.673592][ T32] r5:84b4e000 r4:829185c0 [ 1327.673701][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.673794][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.673893][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0099e08 [ 1327.673962][ T32] r4:00000000 [ 1327.674050][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.674140][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.674284][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.674397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b97780 [ 1327.674452][ T32] r4:00000000 [ 1327.674683][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.674917][ T32] r9:83018205 r8:84b4e000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1327.675046][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.675167][ T32] r5:00001000 r4:e00a3000 [ 1327.675212][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.675406][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.675536][ T32] r5:84af138c r4:84af1000 [ 1327.675587][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.675709][ T32] r7:ddde2d40 r6:83018200 r5:84af138c r4:84b90480 [ 1327.675817][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.676266][ T32] r10:61c88647 r9:84b4e000 r8:84b904ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.676328][ T32] r4:84b90480 [ 1327.676369][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.676866][ T32] r10:00000000 r9:84b90480 r8:8027ed34 r7:e0085e60 r6:84b90500 r5:84b4e000 [ 1327.676932][ T32] r4:00000001 [ 1327.677378][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.677501][ T32] Exception stack(0xe0099fb0 to 0xe0099ff8) [ 1327.677717][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.677787][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.677934][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.678002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.678052][ T32] r4:84b97600 [ 1327.710835][ T32] INFO: task kworker/1:169:3603 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.711007][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.711872][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.712509][ T32] Call trace: [ 1327.712679][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.712871][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.712941][ T32] r4:00000000 [ 1327.712991][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.713081][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1327.713144][ T32] 1d20: cca30000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1327.713207][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1327.713953][ T32] r4:dffc1dc0 ** 4 printk messages dropped ** [ 1327.714423][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 8 printk messages dropped ** [ 1327.715822][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.716863][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.717814][ T32] task:kworker/1:170 state:D stack:0 pid:3604 tgid:3604 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1327.739102][ T32] Call trace: [ 1327.739225][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.739383][ T32] r10:829185c4 r9:e00a1d84 r8:00000002 r7:60000113 r6:e00a1d8c r5:84b4ec00 [ 1327.739441][ T32] r4:84b4ec00 [ 1327.739570][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.739683][ T32] r5:84b4ec00 r4:829185c0 [ 1327.739945][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.740028][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.740548][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00a1e08 [ 1327.740866][ T32] r4:00000000 [ 1327.740980][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.741091][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.741185][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.741312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b97a80 [ 1327.741647][ T32] r4:00000000 [ 1327.741707][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.741823][ T32] r9:83018205 r8:84b4ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1327.741872][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.742002][ T32] r5:00001000 r4:e00b7000 [ 1327.742054][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.742181][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.742316][ T32] r5:84af1b8c r4:84af1800 [ 1327.742589][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.742737][ T32] r7:ddde2d40 r6:83018200 r5:84af1b8c r4:84b90580 [ 1327.742791][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.742975][ T32] r10:61c88647 r9:84b4ec00 r8:84b905ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.743028][ T32] r4:84b90580 [ 1327.743093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.743615][ T32] r10:00000000 r9:84b90580 r8:8027ed34 r7:e0099e60 r6:84b90600 r5:84b4ec00 [ 1327.743678][ T32] r4:00000001 [ 1327.743723][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1327.744072][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.745567][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1327.746713][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.747525][ T32] 1d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1327.748092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 5 printk messages dropped ** [ 1327.780023][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 7 printk messages dropped ** [ 1327.781012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.781739][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.782236][ T32] task:kworker/1:171 state:D stack:0 pid:3606 tgid:3606 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.783235][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00ade08 [ 1327.783322][ T32] r4:00000000 [ 1327.783374][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.783472][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.783563][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.783678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b979c0 [ 1327.783728][ T32] r4:00000000 [ 1327.783770][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.783878][ T32] r9:83018205 r8:84b50000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1327.783960][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.784082][ T32] r5:00001000 r4:e00a9000 [ 1327.784122][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.784319][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.784489][ T32] r5:84af178c r4:84af1400 [ 1327.784547][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.784684][ T32] r7:ddde2d40 r6:83018200 r5:84af178c r4:84b90680 [ 1327.784847][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.785014][ T32] r10:61c88647 r9:84b50000 r8:84b906ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.785068][ T32] r4:84b90680 [ 1327.785112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.785230][ T32] r10:00000000 r9:84b90680 r8:8027ed34 r7:e00a1e60 r6:84b90700 r5:84b50000 [ 1327.785308][ T32] r4:00000001 [ 1327.785354][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.785436][ T32] Exception stack(0xe00adfb0 to 0xe00adff8) [ 1327.785514][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.785672][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.785743][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.785832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.785907][ T32] r4:84b97c40 [ 1327.786541][ T32] INFO: task kworker/1:171:3606 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.786692][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.786911][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.787039][ T32] Call trace: [ 1327.787103][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.787196][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.787248][ T32] r4:00000000 [ 1327.787286][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.787409][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1327.787513][ T32] 1d20: ccef7000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1327.787589][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1327.787642][ T32] 1d60: 800f0013 ffffffff [ 1327.787690][ T32] r5:800f0013 r4:80239bd0 [ 1327.787730][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.787822][ T32] r4:82abf1e4 [ 1327.787870][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1327.819714][ T32] r4:00000000 [ 1327.819786][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.819970][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1327.820229][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.820397][ T32] r5:00001000 r4:dfdff000 [ 1327.820483][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.820619][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.820750][ T32] r5:84adaf8c r4:84adac00 [ 1327.820792][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.820955][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1327.821001][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.821124][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.821338][ T32] r4:84a92700 [ 1327.821399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.821600][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1327.821689][ T32] r4:00000001 [ 1327.821740][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.821893][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1327.821974][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.822034][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.822089][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.822154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.822209][ T32] r4:84aac240 [ 1327.822263][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.822578][ T32] INFO: task kworker/1:172:3608 blocked for more than 454 seconds. [ 1327.822665][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.822718][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.822765][ T32] task:kworker/1:172 state:D stack:0 pid:3608 tgid:3608 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.822888][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.822994][ T32] Call trace: [ 1327.823062][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.823156][ T32] r10:829185c4 r9:e00b5d84 r8:00000002 r7:60000013 r6:e00b5d8c r5:84b50c00 [ 1327.823237][ T32] r4:84b50c00 [ 1327.823290][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.823371][ T32] r5:84b50c00 r4:829185c0 [ 1327.823412][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.823565][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.823711][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00b5e08 [ 1327.823764][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.823992][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.824092][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.824196][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b97dc0 [ 1327.824248][ T32] r4:00000000 [ 1327.824295][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.824401][ T32] r9:83018205 r8:84b50c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1327.824447][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.824572][ T32] r5:00001000 r4:df91f000 [ 1327.824633][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.824752][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.824900][ T32] r5:84af1f8c r4:84af1c00 [ 1327.824943][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.825099][ T32] r7:ddde2d40 r6:83018200 r5:84af1f8c r4:84b90780 [ 1327.825147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.825322][ T32] r10:61c88647 r9:84b50c00 r8:84b907ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.825379][ T32] r4:84b90780 [ 1327.825424][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.825538][ T32] r10:00000000 r9:84b90780 r8:8027ed34 r7:e00a1e60 r6:84b90800 r5:84b50c00 [ 1327.825594][ T32] r4:00000001 [ 1327.825660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.825776][ T32] Exception stack(0xe00b5fb0 to 0xe00b5ff8) [ 1327.825846][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.825913][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.825992][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.826099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.826150][ T32] r4:84b97ac0 [ 1327.826972][ T32] INFO: task kworker/1:172:3608 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.827095][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.827287][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.827536][ T32] Call trace: [ 1327.827627][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.827802][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.827869][ T32] r4:00000000 [ 1327.827915][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.827997][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1327.828062][ T32] 1d20: cd4cf000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1327.828129][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1327.828187][ T32] 1d60: 800f0013 ffffffff [ 1327.828235][ T32] r5:800f0013 r4:80239bd0 [ 1327.828279][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1327.852394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 6 printk messages dropped ** [ 1327.852950][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1327.853927][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 ** 5 printk messages dropped ** [ 1327.854306][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.854773][ T32] task:kworker/1:173 state:D stack:0 pid:3609 tgid:3609 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1327.855482][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.855578][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.855679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00c5e08 [ 1327.855761][ T32] r4:00000000 [ 1327.855813][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.855912][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.855996][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.856090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b97e80 [ 1327.856141][ T32] r4:00000000 [ 1327.856208][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.856323][ T32] r9:83018205 r8:84b51800 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1327.856403][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.856520][ T32] r5:00001000 r4:df98d000 [ 1327.856570][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.856687][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.856862][ T32] r5:84af238c r4:84af2000 [ 1327.856920][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.857047][ T32] r7:ddde2d40 r6:83018200 r5:84af238c r4:84b90880 [ 1327.857092][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.857211][ T32] r10:61c88647 r9:84b51800 r8:84b908ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.857256][ T32] r4:84b90880 [ 1327.857294][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.857406][ T32] r10:00000000 r9:84b90880 r8:8027ed34 r7:e00b5e60 r6:84b90900 r5:84b51800 [ 1327.857452][ T32] r4:00000001 [ 1327.857492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.857582][ T32] Exception stack(0xe00c5fb0 to 0xe00c5ff8) [ 1327.857637][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.857697][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.857755][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.857815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.857864][ T32] r4:84b97ac0 [ 1327.882519][ T32] INFO: task kworker/1:173:3609 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.882705][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.882868][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.883013][ T32] Call trace: [ 1327.883110][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.883254][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.883310][ T32] r4:00000000 [ 1327.883355][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.883479][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1327.883553][ T32] 1d20: cdb43000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1327.883629][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1327.883683][ T32] 1d60: 800f0013 ffffffff [ 1327.883736][ T32] r5:800f0013 r4:80239bd0 [ 1327.883843][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.883940][ T32] r4:82abf1e4 [ 1327.883986][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.884086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1327.884145][ T32] r4:dffc1dc0 [ 1327.884190][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.884280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1327.884340][ T32] r4:00000000 [ 1327.884381][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.884533][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1327.884582][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.884718][ T32] r5:00001000 r4:dfdff000 [ 1327.884809][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.884960][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.885198][ T32] r5:84adaf8c r4:84adac00 [ 1327.885256][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.885401][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1327.885456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.885588][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.885639][ T32] r4:84a92700 [ 1327.885684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.885798][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1327.885854][ T32] r4:00000001 [ 1327.885895][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.885978][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1327.886034][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.886093][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.886148][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.886207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.886253][ T32] r4:84aac240 [ 1327.886305][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.886470][ T32] INFO: task kworker/1:174:3612 blocked for more than 454 seconds. [ 1327.886550][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.886684][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.886810][ T32] task:kworker/1:174 state:D stack:0 pid:3612 tgid:3612 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1327.887622][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.887714][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00c1e08 [ 1327.887757][ T32] r4:00000000 [ 1327.887795][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.887876][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.887950][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.888054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bab340 [ 1327.888110][ T32] r4:00000000 [ 1327.888155][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.888271][ T32] r9:83018205 r8:84b52400 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1327.888426][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.913794][ T32] r5:00001000 r4:dfb79000 [ 1327.913873][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.914035][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.914303][ T32] r5:84af2b8c r4:84af2800 [ 1327.914361][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.914504][ T32] r7:ddde2d40 r6:83018200 r5:84af2b8c r4:84b90980 [ 1327.914594][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.914734][ T32] r10:61c88647 r9:84b52400 r8:84b909ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.914788][ T32] r4:84b90980 [ 1327.914838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.914964][ T32] r10:00000000 r9:84b90980 r8:8027ed34 r7:e00c5e60 r6:84b90a00 r5:84b52400 [ 1327.915022][ T32] r4:00000001 [ 1327.915071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.915161][ T32] Exception stack(0xe00c1fb0 to 0xe00c1ff8) [ 1327.915223][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.915412][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.915576][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.915644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.915713][ T32] r4:84b97ec0 ** 1 printk messages dropped ** [ 1327.916471][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1327.917542][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1327.917939][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.918269][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.927993][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1327.933953][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.934324][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.935308][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.935405][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00c9e08 [ 1327.935453][ T32] r4:00000000 [ 1327.935491][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.935589][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.935673][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.935760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bab040 [ 1327.935878][ T32] r4:00000000 [ 1327.935980][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.936116][ T32] r9:83018205 r8:84b53c00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1327.936170][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.936286][ T32] r5:00001000 r4:dfb5b000 [ 1327.936327][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.936474][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.936627][ T32] r5:84af278c r4:84af2400 [ 1327.936675][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.936806][ T32] r7:ddde2d40 r6:83018200 r5:84af278c r4:84b90a80 [ 1327.936876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.937024][ T32] r10:61c88647 r9:84b53c00 r8:84b90aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.937116][ T32] r4:84b90a80 [ 1327.937230][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.937399][ T32] r10:00000000 r9:84b90a80 r8:8027ed34 r7:e00c1e60 r6:84b90b00 r5:84b53c00 [ 1327.937479][ T32] r4:00000001 [ 1327.937529][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.937634][ T32] Exception stack(0xe00c9fb0 to 0xe00c9ff8) [ 1327.937692][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.937753][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.937812][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.937872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.937920][ T32] r4:84bab100 [ 1327.956459][ T32] INFO: task kworker/1:175:3613 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1327.956638][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.956783][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.957016][ T32] Call trace: [ 1327.957096][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.957217][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1327.957268][ T32] r4:00000000 [ 1327.957312][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.957474][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1327.957616][ T32] 1d20: ce2d0000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1327.957700][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1327.957752][ T32] 1d60: 800f0013 ffffffff ** 1 printk messages dropped ** [ 1327.957843][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1327.973065][ T32] r4:00000000 [ 1327.973189][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.973510][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1327.973587][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.973719][ T32] r5:00001000 r4:dfdff000 [ 1327.973765][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.973885][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.974039][ T32] r5:84adaf8c r4:84adac00 [ 1327.974088][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.974218][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1327.974268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.974388][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.974430][ T32] r4:84a92700 [ 1327.974468][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.974605][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1327.974688][ T32] r4:00000001 [ 1327.974740][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.974826][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1327.974892][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.975012][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.975076][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.975170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.975274][ T32] r4:84aac240 [ 1327.975486][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.975568][ T32] INFO: task kworker/1:176:3615 blocked for more than 454 seconds. [ 1327.975658][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.975715][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.975765][ T32] task:kworker/1:176 state:D stack:0 pid:3615 tgid:3615 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.975886][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.975999][ T32] Call trace: [ 1327.976162][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1327.976566][ T32] r5:84b54800 r4:829185c0 ** 2 printk messages dropped ** [ 1327.976779][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00d1e08 [ 1327.976849][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.977031][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.977104][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.977181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bab440 [ 1327.977220][ T32] r4:00000000 [ 1327.977255][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.977346][ T32] r9:83018205 r8:84b54800 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1327.977383][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.977481][ T32] r5:00001000 r4:dfb99000 [ 1327.977514][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.977803][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.977932][ T32] r5:84af2f8c r4:84af2c00 [ 1327.977979][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.978120][ T32] r7:ddde2d40 r6:83018200 r5:84af2f8c r4:84b90b80 [ 1327.978172][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.978305][ T32] r10:61c88647 r9:84b54800 r8:84b90bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.978465][ T32] r4:84b90b80 [ 1327.993161][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.993369][ T32] r10:00000000 r9:84b90b80 r8:8027ed34 r7:e00c1e60 r6:84b90c00 r5:84b54800 [ 1327.993422][ T32] r4:00000001 [ 1327.993466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.993553][ T32] Exception stack(0xe00d1fb0 to 0xe00d1ff8) [ 1327.993690][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.993780][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.993834][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.993889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.993958][ T32] r4:84bab100 [ 1327.994566][ T32] INFO: task kworker/1:176:3615 is blocked on a mutex likely owned by task kworker/1:128:3515. ** 2 printk messages dropped ** [ 1327.995038][ T32] Call trace: ** 7 printk messages dropped ** [ 1327.995580][ T32] 1d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1327.996233][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.996427][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1327.997432][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 ** 7 printk messages dropped ** [ 1327.997894][ T32] r4:84aac240 ** 3 printk messages dropped ** [ 1327.998108][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1328.019860][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1328.020243][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.020431][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.021490][ T32] r5:84af338c r4:84af3000 ** 6 printk messages dropped ** [ 1328.022202][ T32] r10:00000000 r9:84b90c80 r8:8027ed34 r7:e00d1e60 r6:84b90d00 r5:84b56000 ** 3 printk messages dropped ** [ 1328.022516][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.022567][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.022639][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.022689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.022723][ T32] r4:84bab700 [ 1328.023276][ T32] INFO: task kworker/1:177:3620 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1328.023416][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.023627][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.023784][ T32] Call trace: [ 1328.023873][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.023956][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1328.023992][ T32] r4:00000000 [ 1328.024021][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.024091][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1328.024314][ T32] 1d20: ce787000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.024402][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.024888][ T32] 1d60: 800f0013 ffffffff [ 1328.024936][ T32] r5:800f0013 r4:80239bd0 [ 1328.025127][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.025201][ T32] r4:82abf1e4 [ 1328.025234][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.025328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1328.025382][ T32] r4:dffc1dc0 [ 1328.025417][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.025492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1328.025527][ T32] r4:00000000 [ 1328.025712][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.025809][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.025845][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.026008][ T32] r5:00001000 r4:dfdff000 [ 1328.026044][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.026312][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.026460][ T32] r5:84adaf8c r4:84adac00 [ 1328.026495][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1328.026831][ T32] r4:84a92700 ** 5 printk messages dropped ** [ 1328.027305][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.027694][ T32] INFO: task kworker/1:178:3621 blocked for more than 454 seconds. ** 6 printk messages dropped ** [ 1328.028314][ T32] r10:829185c4 r9:e00ddd84 r8:00000002 r7:60000013 r6:e00ddd8c r5:84b56c00 ** 5 printk messages dropped ** [ 1328.062824][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00dde08 [ 1328.062881][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.063106][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.063741][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.064588][ T32] r10:00000000 r9:84b90d80 r8:8027ed34 r7:e00d9e60 r6:84b90e00 r5:84b56c00 [ 1328.064638][ T32] r4:00000001 [ 1328.064679][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.064764][ T32] Exception stack(0xe00ddfb0 to 0xe00ddff8) [ 1328.064860][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.064926][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.064984][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.065049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.065097][ T32] r4:84bab640 [ 1328.065704][ T32] INFO: task kworker/1:178:3621 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1328.065782][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.065977][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.066097][ T32] Call trace: [ 1328.066167][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.066264][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1328.066315][ T32] r4:00000000 [ 1328.066356][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.066433][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1328.066499][ T32] 1d20: ced54000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.066563][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.066626][ T32] 1d60: 800f0013 ffffffff [ 1328.066687][ T32] r5:800f0013 r4:80239bd0 [ 1328.066730][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.066866][ T32] r4:82abf1e4 [ 1328.066935][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.067029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1328.067079][ T32] r4:dffc1dc0 [ 1328.067126][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.067216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1328.067262][ T32] r4:00000000 [ 1328.067307][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.067412][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.067456][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.067574][ T32] r5:00001000 r4:dfdff000 [ 1328.067725][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.067859][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.067987][ T32] r5:84adaf8c r4:84adac00 [ 1328.068032][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.068281][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1328.084720][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.085639][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.085703][ T32] r4:84a92700 [ 1328.085816][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.086077][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1328.086972][ T32] r4:00000001 [ 1328.087576][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.087680][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1328.087750][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1328.087888][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.105866][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1328.106935][ T32] r10:829185c4 r9:e00cdd84 r8:00000002 r7:60000113 r6:e00cdd8c r5:84b53000 ** 5 printk messages dropped ** [ 1328.107561][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00cde08 [ 1328.107623][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.107799][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1328.108794][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1328.130500][ T32] r7:ddde2d40 r6:83018200 r5:84af3b8c r4:84b90e80 ** 7 printk messages dropped ** [ 1328.131197][ T32] Exception stack(0xe00cdfb0 to 0xe00cdff8) ** 2 printk messages dropped ** [ 1328.131376][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1328.132179][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.132475][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.132617][ T32] Call trace: [ 1328.132899][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.133041][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1328.133098][ T32] r4:00000000 [ 1328.133158][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.133248][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1328.133321][ T32] 1d20: cf073000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.133390][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.133468][ T32] 1d60: 800f0013 ffffffff [ 1328.133558][ T32] r5:800f0013 r4:80239bd0 [ 1328.133683][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.133782][ T32] r4:82abf1e4 [ 1328.133832][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.133929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1328.133980][ T32] r4:dffc1dc0 [ 1328.134026][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.134122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1328.134197][ T32] r4:00000000 [ 1328.134250][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.134365][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.134852][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.134984][ T32] r5:00001000 r4:dfdff000 [ 1328.135035][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.135167][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.135298][ T32] r5:84adaf8c r4:84adac00 [ 1328.135400][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.135570][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1328.135650][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.135783][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.135848][ T32] r4:84a92700 [ 1328.135894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.136033][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1328.136104][ T32] r4:00000001 [ 1328.136163][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.136497][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1328.136569][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.136726][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.136845][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1328.137334][ T32] r4:84aac240 ** 3 printk messages dropped ** [ 1328.137758][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1328.169375][ T32] r10:829185c4 r9:e00d5d84 r8:00000002 r7:60000113 r6:e00d5d8c r5:84b58c00 ** 5 printk messages dropped ** [ 1328.170145][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00d5e08 [ 1328.170294][ T32] r4:00000000 [ 1328.170327][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.170525][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.170687][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.170923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84baba80 [ 1328.170967][ T32] r4:00000000 [ 1328.170999][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.171139][ T32] r9:83018205 r8:84b58c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1328.171486][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.171926][ T32] r5:00001000 r4:dfc29000 [ 1328.171965][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.172134][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.172314][ T32] r5:84af3f8c r4:84af3c00 [ 1328.172350][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.172462][ T32] r7:ddde2d40 r6:83018200 r5:84af3f8c r4:84b90f80 [ 1328.172497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.172788][ T32] r10:61c88647 r9:84b58c00 r8:84b90fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.172845][ T32] r4:84b90f80 [ 1328.172922][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.173025][ T32] r10:00000000 r9:84b90f80 r8:8027ed34 r7:e00cde60 r6:84bb1000 r5:84b58c00 [ 1328.173058][ T32] r4:00000001 [ 1328.173089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.173202][ T32] Exception stack(0xe00d5fb0 to 0xe00d5ff8) [ 1328.173312][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.173526][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.173577][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.173625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.173660][ T32] r4:84bab3c0 [ 1328.174211][ T32] INFO: task kworker/1:180:3624 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1328.174263][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.174669][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.174758][ T32] Call trace: [ 1328.174804][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.174884][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1328.174919][ T32] r4:00000000 [ 1328.174949][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 5 printk messages dropped ** [ 1328.176329][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1328.177189][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 9 printk messages dropped ** [ 1328.213947][ T32] r4:84a92700 ** 4 printk messages dropped ** [ 1328.214281][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) ** 1 printk messages dropped ** [ 1328.214375][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.214483][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.214535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.214608][ T32] r4:84aac240 [ 1328.214708][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.214816][ T32] INFO: task kworker/1:181:3626 blocked for more than 454 seconds. [ 1328.214957][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.215000][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.215036][ T32] task:kworker/1:181 state:D stack:0 pid:3626 tgid:3626 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.215187][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.215284][ T32] Call trace: [ 1328.215403][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.215485][ T32] r10:829185c4 r9:e00e5d84 r8:00000002 r7:60000113 r6:e00e5d8c r5:84b5a400 [ 1328.215521][ T32] r4:84b5a400 [ 1328.215636][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.215705][ T32] r5:84b5a400 r4:829185c0 [ 1328.215739][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.215848][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.215933][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00e5e08 [ 1328.215973][ T32] r4:00000000 [ 1328.216004][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.216070][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.216136][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.216210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba4040 [ 1328.216290][ T32] r4:00000000 [ 1328.216392][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.216487][ T32] r9:83018205 r8:84b5a400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1328.216522][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.216704][ T32] r5:00001000 r4:dfcc5000 [ 1328.216837][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.216947][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1328.218045][ T32] r4:84bb1080 ** 5 printk messages dropped ** [ 1328.239366][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.240257][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1328.242725][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1328.243276][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.243959][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.245437][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.245918][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.246595][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.246640][ T32] task:kworker/0:81 state:D stack:0 pid:3630 tgid:3630 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.246745][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.247004][ T32] Call trace: [ 1328.247083][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.247183][ T32] r10:829185c4 r9:e00f5d84 r8:00000002 r7:60000113 r6:e00f5d8c r5:84b59800 [ 1328.247578][ T32] r4:84b59800 [ 1328.247661][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.247764][ T32] r5:84b59800 r4:829185c0 [ 1328.247877][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.247982][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.248083][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00f5e08 [ 1328.248136][ T32] r4:00000000 [ 1328.248180][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.248364][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.275104][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.275429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba7400 [ 1328.275500][ T32] r4:00000000 [ 1328.275607][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.275783][ T32] r9:83018005 r8:84b59800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1328.275845][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.275976][ T32] r5:00001000 r4:e01c5000 [ 1328.276026][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.276148][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.276276][ T32] r5:8495fb8c r4:8495f800 [ 1328.276325][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.276461][ T32] r7:dddced40 r6:83018000 r5:8495fb8c r4:84bb6000 [ 1328.276528][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.276703][ T32] r10:61c88647 r9:84b59800 r8:84bb602c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.276760][ T32] r4:84bb6000 [ 1328.276807][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.276949][ T32] r10:00000000 r9:84bb6000 r8:8027ed34 r7:dff59e60 r6:84bb1180 r5:84b59800 [ 1328.276996][ T32] r4:00000001 [ 1328.277075][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.277170][ T32] Exception stack(0xe00f5fb0 to 0xe00f5ff8) [ 1328.277238][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.277384][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.277473][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.277712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.277777][ T32] r4:84b85100 [ 1328.287371][ T32] INFO: task kworker/0:81:3630 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1328.287564][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.287753][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.287940][ T32] Call trace: [ 1328.288138][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.288382][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1328.299812][ T32] r4:00000000 [ 1328.299893][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.300103][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1328.300191][ T32] 1d20: cfb35000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.300307][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.300370][ T32] 1d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1328.300947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 6 printk messages dropped ** [ 1328.302064][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.303284][ T32] r4:84a92700 ** 5 printk messages dropped ** [ 1328.303809][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.304400][ T32] INFO: task kworker/0:82:3631 blocked for more than 454 seconds. ** 9 printk messages dropped ** [ 1328.306044][ T32] r5:84b5bc00 r4:829185c0 ** 2 printk messages dropped ** [ 1328.306399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00f9e08 ** 3 printk messages dropped ** [ 1328.306732][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.306840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845b6f00 [ 1328.306939][ T32] r4:00000000 [ 1328.306992][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.307106][ T32] r9:83018005 r8:84b5bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1328.307160][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.307281][ T32] r5:00001000 r4:dfcab000 [ 1328.307378][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.307522][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.307719][ T32] r5:8495eb8c r4:8495e800 [ 1328.307772][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.308095][ T32] r7:dddced40 r6:83018000 r5:8495eb8c r4:84bb6080 [ 1328.308149][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.329088][ T32] r10:61c88647 r9:84b5bc00 r8:84bb60ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.329288][ T32] r4:84bb6080 [ 1328.329344][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.329509][ T32] r10:00000000 r9:84bb6080 r8:8027ed34 r7:e00f5e60 r6:84bb1200 r5:84b5bc00 [ 1328.329621][ T32] r4:00000001 [ 1328.329679][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.329769][ T32] Exception stack(0xe00f9fb0 to 0xe00f9ff8) [ 1328.329836][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.329932][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.330001][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.330066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.330267][ T32] r4:84b85100 [ 1328.331026][ T32] INFO: task kworker/0:82:3631 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1328.331147][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.331297][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.331422][ T32] Call trace: [ 1328.331492][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.331713][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1328.331772][ T32] r4:00000000 [ 1328.331884][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.331977][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1328.332044][ T32] 1d20: cfc31000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.332111][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.332233][ T32] 1d60: 800f0013 ffffffff [ 1328.332450][ T32] r5:800f0013 r4:80239bd0 [ 1328.332838][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.332956][ T32] r4:82abf1e4 [ 1328.333005][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.333102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1328.333154][ T32] r4:dffc1dc0 [ 1328.333270][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.333377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1328.333429][ T32] r4:00000000 [ 1328.333542][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.334198][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.334256][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.334562][ T32] r5:00001000 r4:dfdff000 [ 1328.334621][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.334923][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.335063][ T32] r5:84adaf8c r4:84adac00 [ 1328.335423][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1328.336335][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 ** 5 printk messages dropped ** [ 1328.336975][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.337552][ T32] task:kworker/0:83 state:D stack:0 pid:3633 tgid:3633 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.369625][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0101e08 ** 1 printk messages dropped ** [ 1328.369744][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1328.370911][ T32] r5:00001000 r4:dfe01000 [ 1328.370970][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.371090][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.371261][ T32] r5:8495ef8c r4:8495ec00 [ 1328.371380][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.371514][ T32] r7:dddced40 r6:83018000 r5:8495ef8c r4:84bb6100 [ 1328.371577][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.371723][ T32] r10:61c88647 r9:84b5c800 r8:84bb612c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.371782][ T32] r4:84bb6100 [ 1328.371831][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.371956][ T32] r10:00000000 r9:84bb6100 r8:8027ed34 r7:e00f5e60 r6:84bb1280 r5:84b5c800 [ 1328.372009][ T32] r4:00000001 [ 1328.372059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.372374][ T32] Exception stack(0xe0101fb0 to 0xe0101ff8) [ 1328.372464][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.372525][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.372647][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.372733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.372790][ T32] r4:84b857c0 [ 1328.373490][ T32] INFO: task kworker/0:83:3633 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1328.373596][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.373801][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.373922][ T32] Call trace: [ 1328.374128][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.374227][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1328.374270][ T32] r4:00000000 [ 1328.374307][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.374394][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1328.374463][ T32] 1d20: cfe54000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.374529][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.374591][ T32] 1d60: 800f0013 ffffffff [ 1328.374644][ T32] r5:800f0013 r4:80239bd0 [ 1328.374691][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.374800][ T32] r4:82abf1e4 [ 1328.374852][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.374944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1328.375041][ T32] r4:dffc1dc0 [ 1328.375099][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.375241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1328.375374][ T32] r4:00000000 [ 1328.375443][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.375571][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.375629][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.375756][ T32] r5:00001000 r4:dfdff000 [ 1328.375806][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.375929][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.376053][ T32] r5:84adaf8c r4:84adac00 [ 1328.376124][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.376262][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1328.376308][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.376439][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.376491][ T32] r4:84a92700 [ 1328.376567][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.376683][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1328.376734][ T32] r4:00000001 [ 1328.376783][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1328.377201][ T32] r4:84aac240 ** 3 printk messages dropped ** [ 1328.377750][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1328.404928][ T32] r5:84b58000 r4:829185c0 ** 2 printk messages dropped ** [ 1328.405247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0105e08 [ 1328.405313][ T32] r4:00000000 [ 1328.405441][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.405543][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.405655][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.405756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba4740 [ 1328.405815][ T32] r4:00000000 [ 1328.405937][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.406162][ T32] r9:83018205 r8:84b58000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1328.406229][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.406358][ T32] r5:00001000 r4:dfe63000 [ 1328.406453][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.406587][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.406713][ T32] r5:84afcb8c r4:84afc800 [ 1328.406766][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.406900][ T32] r7:ddde2d40 r6:83018200 r5:84afcb8c r4:84bb1300 [ 1328.406952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.407107][ T32] r10:61c88647 r9:84b58000 r8:84bb132c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.407168][ T32] r4:84bb1300 [ 1328.407342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.407468][ T32] r10:00000000 r9:84bb1300 r8:8027ed34 r7:e00e5e60 r6:84bb1380 r5:84b58000 [ 1328.407522][ T32] r4:00000001 [ 1328.407620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.407722][ T32] Exception stack(0xe0105fb0 to 0xe0105ff8) [ 1328.407914][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.408001][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.408062][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.408130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.408221][ T32] r4:84ba4100 [ 1328.424503][ T32] INFO: task kworker/1:182:3635 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1328.424725][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1328.425652][ T32] 1d20: d01f1000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1328.426529][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.426688][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 7 printk messages dropped ** [ 1328.427527][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.428210][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.445626][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.445792][ T32] task:kworker/1:183 state:D stack:0 pid:3636 tgid:3636 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.445924][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.446092][ T32] Call trace: [ 1328.446186][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.446296][ T32] r10:829185c4 r9:e0109d84 r8:00000002 r7:60000013 r6:e0109d8c r5:84b5d400 [ 1328.446415][ T32] r4:84b5d400 [ 1328.446550][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.446645][ T32] r5:84b5d400 r4:829185c0 [ 1328.446689][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.446776][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.446881][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0109e08 [ 1328.446953][ T32] r4:00000000 [ 1328.447007][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.447094][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.447222][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.447320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba46c0 [ 1328.447374][ T32] r4:00000000 [ 1328.447481][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.447646][ T32] r9:83018205 r8:84b5d400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1328.447705][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.447889][ T32] r5:00001000 r4:dfe2f000 [ 1328.447988][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.448110][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.448241][ T32] r5:84afc78c r4:84afc400 [ 1328.448287][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.459514][ T32] r7:ddde2d40 r6:83018200 r5:84afc78c r4:84bb1400 [ 1328.459623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.459802][ T32] r10:61c88647 r9:84b5d400 r8:84bb142c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.459880][ T32] r4:84bb1400 [ 1328.459964][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.460122][ T32] r10:00000000 r9:84bb1400 r8:8027ed34 r7:e0105e60 r6:84bb1480 r5:84b5d400 [ 1328.460288][ T32] r4:00000001 [ 1328.460349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.460568][ T32] Exception stack(0xe0109fb0 to 0xe0109ff8) [ 1328.460649][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.460723][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.460786][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.460887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.460941][ T32] r4:84ba4100 [ 1328.461571][ T32] INFO: task kworker/1:183:3636 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1328.461653][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.461904][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.462037][ T32] Call trace: [ 1328.462270][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.462392][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1328.462447][ T32] r4:00000000 [ 1328.462490][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.462585][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1328.462689][ T32] 1d20: d0362000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.462763][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.462825][ T32] 1d60: 800f0013 ffffffff [ 1328.462915][ T32] r5:800f0013 r4:80239bd0 [ 1328.462972][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.463101][ T32] r4:82abf1e4 [ 1328.463186][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1328.463657][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.464021][ T32] r5:00001000 r4:dfdff000 ** 7 printk messages dropped ** [ 1328.464725][ T32] r4:84a92700 ** 5 printk messages dropped ** [ 1328.465387][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1328.465550][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.465632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.465688][ T32] r4:84aac240 [ 1328.465740][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.465970][ T32] INFO: task kworker/0:84:3638 blocked for more than 454 seconds. [ 1328.466054][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.466109][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.466158][ T32] task:kworker/0:84 state:D stack:0 pid:3638 tgid:3638 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.466346][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.466548][ T32] Call trace: [ 1328.466636][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.466856][ T32] r10:829185c4 r9:e0111d84 r8:00000002 r7:60000113 r6:e0111d8c r5:84b5ec00 [ 1328.466917][ T32] r4:84b5ec00 [ 1328.466965][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.467073][ T32] r5:84b5ec00 r4:829185c0 [ 1328.467141][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.467245][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.467347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0111e08 [ 1328.467399][ T32] r4:00000000 [ 1328.467441][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.467567][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.467666][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.467806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba7040 [ 1328.467868][ T32] r4:00000000 [ 1328.468074][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.468191][ T32] r9:83018005 r8:84b5ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1328.468241][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.468445][ T32] r5:00001000 r4:dfe11000 [ 1328.499547][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.499764][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.499924][ T32] r5:8495f38c r4:8495f000 [ 1328.499984][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.500174][ T32] r7:dddced40 r6:83018000 r5:8495f38c r4:84bb6180 [ 1328.500255][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.500392][ T32] r10:61c88647 r9:84b5ec00 r8:84bb61ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.500450][ T32] r4:84bb6180 [ 1328.500503][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.500678][ T32] r10:00000000 r9:84bb6180 r8:8027ed34 r7:e00f5e60 r6:84bb1500 r5:84b5ec00 [ 1328.500784][ T32] r4:00000001 [ 1328.500874][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.500973][ T32] Exception stack(0xe0111fb0 to 0xe0111ff8) [ 1328.501040][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.501186][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.501257][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.501322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.501371][ T32] r4:84ba7000 [ 1328.501951][ T32] INFO: task kworker/0:84:3638 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1328.502066][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.502324][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.502523][ T32] Call trace: [ 1328.502684][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.502957][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 ** 3 printk messages dropped ** [ 1328.503230][ T32] 1d20: d0574000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.503298][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.503355][ T32] 1d60: 800f0013 ffffffff [ 1328.503410][ T32] r5:800f0013 r4:80239bd0 [ 1328.503460][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.503564][ T32] r4:82abf1e4 [ 1328.503620][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.503719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1328.503771][ T32] r4:dffc1dc0 [ 1328.503866][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.503973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1328.504032][ T32] r4:00000000 [ 1328.504084][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.504204][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.504253][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.504370][ T32] r5:00001000 r4:dfdff000 [ 1328.504413][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.504576][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.504711][ T32] r5:84adaf8c r4:84adac00 [ 1328.504757][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.504924][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1328.505087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.505262][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.505414][ T32] r4:84a92700 [ 1328.505575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.505742][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1328.505816][ T32] r4:00000001 [ 1328.505866][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.505955][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1328.506015][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.506079][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.506141][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.506206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.506423][ T32] r4:84aac240 [ 1328.506485][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.506551][ T32] INFO: task kworker/0:85:3639 blocked for more than 454 seconds. [ 1328.506632][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.506683][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.506752][ T32] task:kworker/0:85 state:D stack:0 pid:3639 tgid:3639 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1328.507271][ T32] Call trace: ** 2 printk messages dropped ** [ 1328.507775][ T32] r4:84b55400 ** 2 printk messages dropped ** [ 1328.507974][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1328.508169][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0119e08 [ 1328.508224][ T32] r4:00000000 [ 1328.508269][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1328.539619][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1328.539846][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.540089][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1328.540668][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1328.541335][ T32] r10:00000000 r9:84bb6200 r8:8027ed34 r7:e00f5e60 r6:84bb1580 r5:84b55400 ** 4 printk messages dropped ** [ 1328.541760][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.543182][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.543918][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) ** 5 printk messages dropped ** [ 1328.544434][ T32] r4:82abf1e4 ** 3 printk messages dropped ** [ 1328.544972][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1328.545291][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.545344][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.545467][ T32] r5:00001000 r4:dfdff000 [ 1328.545515][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.545675][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.545818][ T32] r5:84adaf8c r4:84adac00 [ 1328.545894][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.546041][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1328.546093][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.546231][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.546288][ T32] r4:84a92700 [ 1328.546330][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.546484][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1328.546544][ T32] r4:00000001 [ 1328.546593][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.546673][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1328.546750][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.546820][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.546873][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.546927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.547052][ T32] r4:84aac240 [ 1328.547117][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.547218][ T32] INFO: task kworker/1:184:3643 blocked for more than 455 seconds. [ 1328.547297][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.547349][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.547560][ T32] task:kworker/1:184 state:D stack:0 pid:3643 tgid:3643 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.547675][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.547788][ T32] Call trace: [ 1328.547937][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.548143][ T32] r10:829185c4 r9:e0115d84 r8:00000002 r7:60000013 r6:e0115d8c r5:84b5b000 [ 1328.548210][ T32] r4:84b5b000 [ 1328.548280][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.579535][ T32] r5:84b5b000 r4:829185c0 [ 1328.579636][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.579771][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.579882][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0115e08 [ 1328.579934][ T32] r4:00000000 [ 1328.579980][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.580075][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.580162][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.580285][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba4ac0 [ 1328.580346][ T32] r4:00000000 [ 1328.580397][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.580512][ T32] r9:83018205 r8:84b5b000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1328.580573][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.580700][ T32] r5:00001000 r4:dfe93000 [ 1328.580776][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.580939][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.581065][ T32] r5:84afd38c r4:84afd000 [ 1328.581128][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.581272][ T32] r7:ddde2d40 r6:83018200 r5:84afd38c r4:84bb1600 [ 1328.581324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.581453][ T32] r10:61c88647 r9:84b5b000 r8:84bb162c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.581543][ T32] r4:84bb1600 [ 1328.581607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.581729][ T32] r10:00000000 r9:84bb1600 r8:8027ed34 r7:e0105e60 r6:84bb1680 r5:84b5b000 [ 1328.581780][ T32] r4:00000001 [ 1328.581868][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.581972][ T32] Exception stack(0xe0115fb0 to 0xe0115ff8) [ 1328.582044][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.582110][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.582176][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.582244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.582297][ T32] r4:84ba4800 [ 1328.582921][ T32] INFO: task kworker/1:184:3643 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1328.583000][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1328.583552][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1328.583631][ T32] r4:00000000 [ 1328.583838][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.583946][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1328.584019][ T32] 1d20: d0bd3000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.584128][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.584196][ T32] 1d60: 800f0013 ffffffff [ 1328.584258][ T32] r5:800f0013 r4:80239bd0 [ 1328.584353][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.584504][ T32] r4:82abf1e4 [ 1328.584577][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.584744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1328.584875][ T32] r4:dffc1dc0 [ 1328.584935][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.585037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1328.585090][ T32] r4:00000000 [ 1328.585137][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.585301][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.585363][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.585486][ T32] r5:00001000 r4:dfdff000 [ 1328.585564][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.585697][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.585819][ T32] r5:84adaf8c r4:84adac00 [ 1328.585940][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.586110][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1328.586165][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.586300][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.586355][ T32] r4:84a92700 [ 1328.586398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.586515][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1328.586577][ T32] r4:00000001 [ 1328.586622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.586726][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1328.586904][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.587205][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.587292][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1328.587661][ T32] INFO: task kworker/1:185:3645 blocked for more than 455 seconds. ** 7 printk messages dropped ** [ 1328.622022][ T32] r4:84b5e000 ** 4 printk messages dropped ** [ 1328.622659][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00e9e08 [ 1328.622714][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.622851][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.623650][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.624606][ T32] r10:00000000 r9:84bb1700 r8:8027ed34 r7:e0115e60 r6:84bb1780 r5:84b5e000 ** 5 printk messages dropped ** [ 1328.625143][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.625207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.625278][ T32] r4:84ba4800 [ 1328.625908][ T32] INFO: task kworker/1:185:3645 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1328.626046][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.626327][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.626507][ T32] Call trace: [ 1328.626588][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.626688][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1328.626740][ T32] r4:00000000 [ 1328.626828][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.626918][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1328.626983][ T32] 1d20: d0def000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.627084][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.627208][ T32] 1d60: 800f0013 ffffffff [ 1328.627271][ T32] r5:800f0013 r4:80239bd0 [ 1328.627318][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.627404][ T32] r4:82abf1e4 [ 1328.627513][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.627758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1328.627822][ T32] r4:dffc1dc0 [ 1328.627873][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.627965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1328.628085][ T32] r4:00000000 [ 1328.628161][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.628283][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.628477][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.646174][ T32] r5:00001000 r4:dfdff000 [ 1328.646265][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.646431][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.646569][ T32] r5:84adaf8c r4:84adac00 [ 1328.646617][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.646768][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1328.646885][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.647023][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.647078][ T32] r4:84a92700 [ 1328.647222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.647356][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1328.647408][ T32] r4:00000001 [ 1328.647457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.647548][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1328.647622][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.647708][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.647774][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.647842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.647893][ T32] r4:84aac240 [ 1328.647946][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.648093][ T32] INFO: task kworker/1:186:3647 blocked for more than 455 seconds. ** 3 printk messages dropped ** [ 1328.664479][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.665474][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.665603][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e011de08 ** 3 printk messages dropped ** [ 1328.665956][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.666743][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1328.667523][ T32] r4:84bb1800 ** 4 printk messages dropped ** [ 1328.668853][ T32] Exception stack(0xe011dfb0 to 0xe011dff8) ** 3 printk messages dropped ** [ 1328.679354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1328.680387][ T32] Call trace: ** 1 printk messages dropped ** [ 1328.680585][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1328.680645][ T32] r4:00000000 [ 1328.680693][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.680812][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1328.680915][ T32] 1d20: d1039000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.680988][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.681048][ T32] 1d60: 800f0013 ffffffff [ 1328.681105][ T32] r5:800f0013 r4:80239bd0 [ 1328.681157][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.681255][ T32] r4:82abf1e4 [ 1328.681308][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.681458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1328.681550][ T32] r4:dffc1dc0 [ 1328.681621][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.681944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1328.682015][ T32] r4:00000000 [ 1328.682083][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.682214][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.682285][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.682413][ T32] r5:00001000 r4:dfdff000 [ 1328.682467][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.682649][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.682809][ T32] r5:84adaf8c r4:84adac00 [ 1328.682937][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.683088][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1328.683252][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.683400][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.683457][ T32] r4:84a92700 [ 1328.683505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.683648][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1328.683708][ T32] r4:00000001 [ 1328.683759][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.683854][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1328.683920][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.683992][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.684054][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.684162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.684223][ T32] r4:84aac240 [ 1328.684276][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.684375][ T32] INFO: task kworker/1:187:3649 blocked for more than 455 seconds. [ 1328.684461][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.684675][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.684755][ T32] task:kworker/1:187 state:D stack:0 pid:3649 tgid:3649 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.684903][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.685019][ T32] Call trace: [ 1328.685164][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.685276][ T32] r10:829185c4 r9:e0121d84 r8:00000002 r7:60000113 r6:e0121d8c r5:84b60c00 [ 1328.685335][ T32] r4:84b60c00 [ 1328.685387][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.685485][ T32] r5:84b60c00 r4:829185c0 [ 1328.685536][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.685646][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.685777][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0121e08 [ 1328.686025][ T32] r4:00000000 [ 1328.686095][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.686317][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.686412][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.686508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba4f00 [ 1328.686567][ T32] r4:00000000 [ 1328.686680][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.686794][ T32] r9:83018205 r8:84b60c00 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.686907][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.687120][ T32] r5:00001000 r4:dffa5000 [ 1328.687177][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.687339][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.687473][ T32] r5:84afdf8c r4:84afdc00 [ 1328.687592][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.687851][ T32] r7:ddde2d40 r6:83018200 r5:84afdf8c r4:84bb1900 [ 1328.687924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.688058][ T32] r10:61c88647 r9:84b60c00 r8:84bb192c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.688145][ T32] r4:84bb1900 [ 1328.688202][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.724007][ T32] r10:00000000 r9:84bb1900 r8:8027ed34 r7:e011de60 r6:84bb1980 r5:84b60c00 [ 1328.724212][ T32] r4:00000001 [ 1328.724277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.724443][ T32] Exception stack(0xe0121fb0 to 0xe0121ff8) [ 1328.724534][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.724616][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.724681][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.724754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.724811][ T32] r4:84ba4b80 [ 1328.725477][ T32] INFO: task kworker/1:187:3649 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1328.725564][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.725747][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.725885][ T32] Call trace: [ 1328.726099][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.726260][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1328.726320][ T32] r4:00000000 [ 1328.726406][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.726510][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1328.726651][ T32] 1d20: d1257000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.726733][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.726785][ T32] 1d60: 800f0013 ffffffff [ 1328.726839][ T32] r5:800f0013 r4:80239bd0 [ 1328.726923][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.727043][ T32] r4:82abf1e4 [ 1328.727098][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 2 printk messages dropped ** [ 1328.727470][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1328.728141][ T32] r5:00001000 r4:dfdff000 ** 5 printk messages dropped ** [ 1328.744674][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1328.745478][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.746325][ T32] INFO: task kworker/1:188:3650 blocked for more than 455 seconds. ** 2 printk messages dropped ** [ 1328.746503][ T32] task:kworker/1:188 state:D stack:0 pid:3650 tgid:3650 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.746636][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.746743][ T32] Call trace: [ 1328.746928][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.747036][ T32] r10:829185c4 r9:e00e1d84 r8:00000002 r7:60000013 r6:e00e1d8c r5:84b61800 [ 1328.747088][ T32] r4:84b61800 [ 1328.747158][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.747304][ T32] r5:84b61800 r4:829185c0 [ 1328.747361][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.747488][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.747636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00e1e08 [ 1328.747751][ T32] r4:00000000 [ 1328.747809][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.747939][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.748070][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.748181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba4dc0 [ 1328.748277][ T32] r4:00000000 [ 1328.748416][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.764338][ T32] r9:83018205 r8:84b61800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1328.764436][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.764624][ T32] r5:00001000 r4:dff97000 [ 1328.764677][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.764867][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.765011][ T32] r5:84afdb8c r4:84afd800 [ 1328.765063][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.765195][ T32] r7:ddde2d40 r6:83018200 r5:84afdb8c r4:84bb1a00 [ 1328.765318][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.765551][ T32] r10:61c88647 r9:84b61800 r8:84bb1a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.765892][ T32] r4:84bb1a00 [ 1328.765954][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.766113][ T32] r10:00000000 r9:84bb1a00 r8:8027ed34 r7:e0121e60 r6:84bb1a80 r5:84b61800 [ 1328.766321][ T32] r4:00000001 [ 1328.766377][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1328.766662][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.783707][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.784523][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.785687][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.786295][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1328.788119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.788260][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.815700][ T32] r4:84a92700 [ 1328.815914][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.816098][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1328.816157][ T32] r4:00000001 [ 1328.816205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.816294][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1328.816357][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.816418][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.816474][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.816564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.816636][ T32] r4:84aac240 [ 1328.816686][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.816851][ T32] INFO: task kworker/1:189:3653 blocked for more than 455 seconds. [ 1328.816931][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.817033][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.817090][ T32] task:kworker/1:189 state:D stack:0 pid:3653 tgid:3653 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.817207][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.817393][ T32] Call trace: [ 1328.817589][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.817710][ T32] r10:829185c4 r9:e0131d84 r8:00000002 r7:60000013 r6:e0131d8c r5:8473c800 [ 1328.817765][ T32] r4:8473c800 [ 1328.817810][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.817897][ T32] r5:8473c800 r4:829185c0 [ 1328.817943][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.818025][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.818121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0131e08 [ 1328.818166][ T32] r4:00000000 [ 1328.818314][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.818531][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.823306][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.823463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb4140 [ 1328.823568][ T32] r4:00000000 [ 1328.823701][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.823902][ T32] r9:83018205 r8:8473c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1328.823974][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.824144][ T32] r5:00001000 r4:e0149000 [ 1328.824224][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.824356][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1328.824798][ T32] r7:ddde2d40 r6:83018200 r5:84afef8c r4:84bb1b00 ** 7 printk messages dropped ** [ 1328.825688][ T32] Exception stack(0xe0131fb0 to 0xe0131ff8) [ 1328.825802][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.825878][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.825940][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.826156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.826215][ T32] r4:84ba43c0 [ 1328.826958][ T32] INFO: task kworker/1:189:3653 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1328.827043][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.827415][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.827593][ T32] Call trace: [ 1328.827735][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.827880][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1328.827949][ T32] r4:00000000 [ 1328.828005][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.828107][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1328.828233][ T32] 1d20: d16fd000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.828408][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.854661][ T32] 1d60: 800f0013 ffffffff [ 1328.854815][ T32] r5:800f0013 r4:80239bd0 [ 1328.854881][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.855038][ T32] r4:82abf1e4 [ 1328.855200][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.855318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1328.855375][ T32] r4:dffc1dc0 [ 1328.855428][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.855529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1328.855600][ T32] r4:00000000 [ 1328.855722][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.855973][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.856038][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.856210][ T32] r5:00001000 r4:dfdff000 [ 1328.856280][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.856614][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.856773][ T32] r5:84adaf8c r4:84adac00 [ 1328.856857][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.857092][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1328.857152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.857283][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.857370][ T32] r4:84a92700 [ 1328.857434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.857559][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1328.857612][ T32] r4:00000001 [ 1328.857657][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.857746][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1328.857805][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.857876][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.857942][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.858140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.858205][ T32] r4:84aac240 [ 1328.858263][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.858465][ T32] INFO: task kworker/1:190:3654 blocked for more than 455 seconds. ** 3 printk messages dropped ** [ 1328.884445][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.885517][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0125e08 [ 1328.885579][ T32] r4:00000000 [ 1328.885631][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1328.885919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84babd80 ** 7 printk messages dropped ** [ 1328.887120][ T32] r5:84afe38c r4:84afe000 ** 5 printk messages dropped ** [ 1328.887795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1328.899597][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.900597][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.901535][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.901623][ T32] 1d60: 800f0013 ffffffff [ 1328.901820][ T32] r5:800f0013 r4:80239bd0 [ 1328.901886][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.902003][ T32] r4:82abf1e4 [ 1328.902055][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.902240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1328.902293][ T32] r4:dffc1dc0 [ 1328.902339][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.902437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1328.902489][ T32] r4:00000000 [ 1328.902536][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.902651][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.902698][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.902819][ T32] r5:00001000 r4:dfdff000 [ 1328.902866][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.902985][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.903111][ T32] r5:84adaf8c r4:84adac00 [ 1328.903158][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.903423][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1328.903567][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.903708][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.903773][ T32] r4:84a92700 [ 1328.903827][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.903946][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1328.904000][ T32] r4:00000001 [ 1328.904046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.904135][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1328.904193][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.904287][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.904421][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.904493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.904545][ T32] r4:84aac240 [ 1328.904619][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.904708][ T32] INFO: task kworker/1:191:3656 blocked for more than 455 seconds. [ 1328.904817][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.904899][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.904946][ T32] task:kworker/1:191 state:D stack:0 pid:3656 tgid:3656 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.905054][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.905167][ T32] Call trace: [ 1328.905268][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.905376][ T32] r10:829185c4 r9:e0139d84 r8:00000002 r7:60000113 r6:e0139d8c r5:84b63000 [ 1328.905498][ T32] r4:84b63000 [ 1328.905556][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.905652][ T32] r5:84b63000 r4:829185c0 [ 1328.905703][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.905796][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.905909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0139e08 [ 1328.905997][ T32] r4:00000000 [ 1328.906053][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.906148][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.906273][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.906371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba4340 [ 1328.906427][ T32] r4:00000000 [ 1328.906515][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.906631][ T32] r9:83018205 r8:84b63000 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 ** 3 printk messages dropped ** [ 1328.907080][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1328.907828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1328.934252][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1328.934403][ T32] r4:84ba4fc0 [ 1328.935048][ T32] INFO: task kworker/1:191:3656 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1328.935133][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.935416][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.935629][ T32] Call trace: [ 1328.935773][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.935903][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1328.936004][ T32] r4:00000000 [ 1328.936078][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.936174][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1328.936267][ T32] 1d20: d1d83000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.936333][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.936392][ T32] 1d60: 800f0013 ffffffff [ 1328.936448][ T32] r5:800f0013 r4:80239bd0 [ 1328.936499][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.936597][ T32] r4:82abf1e4 [ 1328.936796][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.936941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1328.937170][ T32] r4:dffc1dc0 [ 1328.937238][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.937344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1328.937400][ T32] r4:00000000 [ 1328.937448][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.937609][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.937722][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.937857][ T32] r5:00001000 r4:dfdff000 [ 1328.937907][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.938031][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.938163][ T32] r5:84adaf8c r4:84adac00 [ 1328.938210][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.953797][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1328.953896][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.954296][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.954380][ T32] r4:84a92700 [ 1328.954434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.954588][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1328.954648][ T32] r4:00000001 [ 1328.954768][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.954876][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1328.955082][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.955158][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.955219][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.955278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.955325][ T32] r4:84aac240 [ 1328.955413][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.955481][ T32] INFO: task kworker/1:192:3659 blocked for more than 455 seconds. [ 1328.955576][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.955632][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.955759][ T32] task:kworker/1:192 state:D stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.955902][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.956083][ T32] Call trace: [ 1328.956367][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.956515][ T32] r10:829185c4 r9:e0129d84 r8:00000002 r7:60000013 r6:e0129d8c r5:84b64800 [ 1328.956575][ T32] r4:84b64800 [ 1328.956720][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.956851][ T32] r5:84b64800 r4:829185c0 [ 1328.956930][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.957027][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.957175][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0129e08 [ 1328.957338][ T32] r4:00000000 [ 1328.957424][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.957610][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.957710][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.957804][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb4000 [ 1328.957860][ T32] r4:00000000 [ 1328.957945][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.958071][ T32] r9:83018205 r8:84b64800 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1328.958125][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.958356][ T32] r5:00001000 r4:e0143000 [ 1328.985523][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.985740][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.985915][ T32] r5:84afeb8c r4:84afe800 [ 1328.985975][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.986158][ T32] r7:ddde2d40 r6:83018200 r5:84afeb8c r4:84bb1d80 ** 1 printk messages dropped ** [ 1328.986392][ T32] r10:61c88647 r9:84b64800 r8:84bb1dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.987354][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.995208][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1328.995744][ T32] r4:00000000 [ 1328.995792][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.995927][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1328.996006][ T32] 1d20: d2226000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1328.996072][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1328.996125][ T32] 1d60: 800f0013 ffffffff [ 1328.996179][ T32] r5:800f0013 r4:80239bd0 [ 1328.996226][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.996416][ T32] r4:82abf1e4 [ 1328.996471][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.996594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1328.996649][ T32] r4:dffc1dc0 [ 1328.996691][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.996778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1328.996861][ T32] r4:00000000 [ 1328.996935][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.997114][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.997182][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.997305][ T32] r5:00001000 r4:dfdff000 [ 1328.997354][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.997477][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.997713][ T32] r5:84adaf8c r4:84adac00 [ 1328.997772][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.998016][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1328.998127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.998259][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.009692][ T32] r4:84a92700 [ 1329.009954][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.010140][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1329.010301][ T32] r4:00000001 [ 1329.010358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.010451][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.010516][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.010779][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.010896][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.010974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.011135][ T32] r4:84aac240 [ 1329.011196][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.011348][ T32] INFO: task kworker/1:193:3660 blocked for more than 455 seconds. [ 1329.011580][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.011646][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.011706][ T32] task:kworker/1:193 state:D stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.011837][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.011951][ T32] Call trace: [ 1329.012215][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.012447][ T32] r10:829185c4 r9:e014dd84 r8:00000002 r7:60000113 r6:e014dd8c r5:84b65400 [ 1329.012517][ T32] r4:84b65400 [ 1329.012569][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.012770][ T32] r5:84b65400 r4:829185c0 [ 1329.012856][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.012951][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.013049][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e014de08 [ 1329.013092][ T32] r4:00000000 [ 1329.013136][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.013216][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.013388][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.013490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb44c0 [ 1329.013628][ T32] r4:00000000 [ 1329.013697][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.014014][ T32] r9:83018205 r8:84b65400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1329.014726][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.015209][ T32] r5:00001000 r4:e0157000 [ 1329.015274][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.015411][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.015546][ T32] r5:84aff38c r4:84aff000 [ 1329.015598][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.015746][ T32] r7:ddde2d40 r6:83018200 r5:84aff38c r4:84bb1e80 [ 1329.015830][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.016010][ T32] r10:61c88647 r9:84b65400 r8:84bb1eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.016135][ T32] r4:84bb1e80 [ 1329.016189][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.016351][ T32] r10:00000000 r9:84bb1e80 r8:8027ed34 r7:e0131e60 r6:84bb1f00 r5:84b65400 [ 1329.016403][ T32] r4:00000001 [ 1329.016442][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.016528][ T32] Exception stack(0xe014dfb0 to 0xe014dff8) [ 1329.016606][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.016670][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.016776][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.016868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.016918][ T32] r4:84bb4200 [ 1329.018252][ T32] INFO: task kworker/1:193:3660 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1329.042559][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.042820][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.042984][ T32] Call trace: [ 1329.043063][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.043241][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1329.043317][ T32] r4:00000000 [ 1329.043369][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.043463][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1329.043535][ T32] 1d20: d262c000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1329.043707][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1329.044061][ T32] 1d60: 800f0013 ffffffff [ 1329.044139][ T32] r5:800f0013 r4:80239bd0 [ 1329.044193][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.044293][ T32] r4:82abf1e4 [ 1329.044365][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.044473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1329.044529][ T32] r4:dffc1dc0 [ 1329.044577][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.044679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1329.044733][ T32] r4:00000000 [ 1329.044782][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.044943][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1329.045001][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.045147][ T32] r5:00001000 r4:dfdff000 [ 1329.045196][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.045319][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.045445][ T32] r5:84adaf8c r4:84adac00 [ 1329.045491][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.045703][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1329.045990][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.046137][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.046198][ T32] r4:84a92700 [ 1329.046245][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.046388][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1329.046444][ T32] r4:00000001 [ 1329.046485][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.046571][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.046633][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.046692][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.046786][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.046895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.046982][ T32] r4:84aac240 [ 1329.047038][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.047102][ T32] INFO: task kworker/1:194:3662 blocked for more than 455 seconds. [ 1329.047202][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.047290][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.047340][ T32] task:kworker/1:194 state:D stack:0 pid:3662 tgid:3662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.047435][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.047536][ T32] Call trace: [ 1329.047667][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.047786][ T32] r10:829185c4 r9:e0155d84 r8:00000002 r7:60000113 r6:e0155d8c r5:84b66000 [ 1329.047964][ T32] r4:84b66000 [ 1329.048020][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.048105][ T32] r5:84b66000 r4:829185c0 [ 1329.048149][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.048231][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.048330][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0155e08 [ 1329.077472][ T32] r4:00000000 [ 1329.077705][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.077856][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.077989][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.078140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb45c0 [ 1329.078198][ T32] r4:00000000 [ 1329.078269][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.079702][ T32] r9:83018205 r8:84b66000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1329.079842][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.080056][ T32] r5:00001000 r4:e015d000 [ 1329.080167][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.080297][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.080438][ T32] r5:84aff78c r4:84aff400 [ 1329.080528][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.080711][ T32] r7:ddde2d40 r6:83018200 r5:84aff78c r4:84bb1f80 [ 1329.080771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.080973][ T32] r10:61c88647 r9:84b66000 r8:84bb1fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.081036][ T32] r4:84bb1f80 [ 1329.081084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.081205][ T32] r10:00000000 r9:84bb1f80 r8:8027ed34 r7:e014de60 r6:84bbd000 r5:84b66000 ** 2 printk messages dropped ** [ 1329.081391][ T32] Exception stack(0xe0155fb0 to 0xe0155ff8) ** 1 printk messages dropped ** [ 1329.081720][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.081844][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.081916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.081965][ T32] r4:84bb4200 [ 1329.082620][ T32] INFO: task kworker/1:194:3662 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1329.082702][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.082955][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.083094][ T32] Call trace: [ 1329.083163][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.083293][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1329.083349][ T32] r4:00000000 [ 1329.083392][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.083476][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1329.083538][ T32] 1d20: d288c000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1329.083605][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1329.083661][ T32] 1d60: 800f0013 ffffffff [ 1329.083743][ T32] r5:800f0013 r4:80239bd0 [ 1329.083787][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.083909][ T32] r4:82abf1e4 [ 1329.083988][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.084080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1329.084124][ T32] r4:dffc1dc0 [ 1329.084167][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.084273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1329.084319][ T32] r4:00000000 [ 1329.084360][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.084497][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1329.084587][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.084724][ T32] r5:00001000 r4:dfdff000 [ 1329.084810][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.084956][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.085078][ T32] r5:84adaf8c r4:84adac00 [ 1329.085147][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.085318][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1329.085373][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.085493][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.085540][ T32] r4:84a92700 [ 1329.085583][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.085707][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1329.085760][ T32] r4:00000001 [ 1329.085820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.085910][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.085969][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.086039][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.086099][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.086154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.086276][ T32] r4:84aac240 [ 1329.086334][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.086398][ T32] INFO: task kworker/1:195:3665 blocked for more than 455 seconds. [ 1329.086501][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.086593][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.086646][ T32] task:kworker/1:195 state:D stack:0 pid:3665 tgid:3665 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.086767][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.086970][ T32] Call trace: [ 1329.087041][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.087140][ T32] r10:829185c4 r9:e0169d84 r8:00000002 r7:60000113 r6:e0169d8c r5:8473bc00 [ 1329.087230][ T32] r4:8473bc00 [ 1329.087316][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.087565][ T32] r5:8473bc00 r4:829185c0 [ 1329.087666][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.087761][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.087865][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0169e08 [ 1329.087915][ T32] r4:00000000 [ 1329.087958][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.088098][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.088188][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.088336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb4ac0 [ 1329.109277][ T32] r4:00000000 [ 1329.109404][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.109578][ T32] r9:83018205 r8:8473bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1329.109630][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1329.110309][ T32] r7:ddde2d40 r6:83018200 r5:8500078c r4:84bbd080 ** 4 printk messages dropped ** [ 1329.110679][ T32] r10:00000000 r9:84bbd080 r8:8027ed34 r7:e0155e60 r6:84bb6300 r5:8473bc00 ** 7 printk messages dropped ** [ 1329.111305][ T32] r4:84bb4540 ** 2 printk messages dropped ** [ 1329.112339][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.112471][ T32] Call trace: [ 1329.112537][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.112649][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1329.112698][ T32] r4:00000000 [ 1329.112738][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.112906][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1329.112993][ T32] 1d20: d2b67000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1329.113062][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1329.113116][ T32] 1d60: 800f0013 ffffffff [ 1329.113174][ T32] r5:800f0013 r4:80239bd0 [ 1329.113225][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.113394][ T32] r4:82abf1e4 [ 1329.113440][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.113629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1329.113730][ T32] r4:dffc1dc0 [ 1329.113824][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.113954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1329.114027][ T32] r4:00000000 [ 1329.114076][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.114221][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1329.114316][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.114460][ T32] r5:00001000 r4:dfdff000 [ 1329.114512][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.114638][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.114759][ T32] r5:84adaf8c r4:84adac00 [ 1329.114801][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.114928][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1329.114972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.115148][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.115205][ T32] r4:84a92700 [ 1329.115248][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.115366][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1329.115437][ T32] r4:00000001 [ 1329.115491][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.115588][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.115645][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.115708][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.115802][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.115873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.115924][ T32] r4:84aac240 [ 1329.116005][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.116093][ T32] INFO: task kworker/1:196:3666 blocked for more than 455 seconds. [ 1329.116166][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.116216][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.116261][ T32] task:kworker/1:196 state:D stack:0 pid:3666 tgid:3666 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.116355][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.116473][ T32] Call trace: [ 1329.116648][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.116747][ T32] r10:829185c4 r9:e0175d84 r8:00000002 r7:60000113 r6:e0175d8c r5:8473e000 [ 1329.116819][ T32] r4:8473e000 [ 1329.116931][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.117028][ T32] r5:8473e000 r4:829185c0 ** 1 printk messages dropped ** [ 1329.117228][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.117409][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.117637][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.117760][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.117860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb4740 [ 1329.117909][ T32] r4:00000000 [ 1329.117950][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.118055][ T32] r9:83018205 r8:8473e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1329.118098][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.118213][ T32] r5:00001000 r4:e016b000 [ 1329.118254][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.149252][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.149657][ T32] r5:84affb8c r4:84aff800 [ 1329.149711][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.149846][ T32] r7:ddde2d40 r6:83018200 r5:84affb8c r4:84bbd100 [ 1329.149893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.150023][ T32] r10:61c88647 r9:8473e000 r8:84bbd12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.150093][ T32] r4:84bbd100 [ 1329.150142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1329.150614][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1329.150937][ T32] r4:84bb4540 [ 1329.151579][ T32] INFO: task kworker/1:196:3666 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1329.151676][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.151827][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.151951][ T32] Call trace: [ 1329.152103][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.152318][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1329.152415][ T32] r4:00000000 [ 1329.152526][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.152631][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1329.152703][ T32] 1d20: d2d93000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1329.152768][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1329.152844][ T32] 1d60: 800f0013 ffffffff [ 1329.152899][ T32] r5:800f0013 r4:80239bd0 [ 1329.152944][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.153031][ T32] r4:82abf1e4 [ 1329.153115][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.153218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1329.153353][ T32] r4:dffc1dc0 [ 1329.153408][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.153540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1329.153630][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.153851][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.154743][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.154814][ T32] r4:84a92700 [ 1329.154869][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.155021][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1329.155094][ T32] r4:00000001 [ 1329.155143][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.155292][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.155360][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.155426][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.155488][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.155550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.155612][ T32] r4:84aac240 [ 1329.155685][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.155784][ T32] INFO: task kworker/1:197:3669 blocked for more than 455 seconds. ** 3 printk messages dropped ** [ 1329.156117][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.156801][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.157103][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1329.157728][ T32] r5:00001000 r4:e0171000 ** 6 printk messages dropped ** [ 1329.186913][ T32] r10:61c88647 r9:8473ec00 r8:84bbd1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.187691][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1329.204688][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.204893][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.205037][ T32] Call trace: [ 1329.205158][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.205330][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1329.205388][ T32] r4:00000000 [ 1329.205437][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.205545][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1329.205701][ T32] 1d20: d32ed000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1329.205780][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1329.205839][ T32] 1d60: 800f0013 ffffffff [ 1329.205890][ T32] r5:800f0013 r4:80239bd0 [ 1329.205990][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.206127][ T32] r4:82abf1e4 [ 1329.206175][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.206294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1329.206353][ T32] r4:dffc1dc0 [ 1329.206483][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.206635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1329.206693][ T32] r4:00000000 [ 1329.206738][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.206854][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1329.206900][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.207024][ T32] r5:00001000 r4:dfdff000 [ 1329.207073][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.207190][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.207399][ T32] r5:84adaf8c r4:84adac00 [ 1329.207457][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.207695][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1329.207756][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.207892][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.207954][ T32] r4:84a92700 [ 1329.208004][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.208127][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1329.208202][ T32] r4:00000001 [ 1329.208255][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.217532][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.217779][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.217883][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.217948][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.218020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.218092][ T32] r4:84aac240 [ 1329.218217][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.218293][ T32] INFO: task kworker/1:198:3670 blocked for more than 455 seconds. [ 1329.222515][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.222650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.222703][ T32] task:kworker/1:198 state:D stack:0 pid:3670 tgid:3670 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.222923][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.223151][ T32] Call trace: [ 1329.223261][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.223397][ T32] r10:829185c4 r9:e018dd84 r8:00000002 r7:60000113 r6:e018dd8c r5:8473d400 [ 1329.223527][ T32] r4:8473d400 [ 1329.223587][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.223709][ T32] r5:8473d400 r4:829185c0 ** 1 printk messages dropped ** [ 1329.223899][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.224039][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e018de08 [ 1329.224097][ T32] r4:00000000 [ 1329.224142][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.224229][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.224321][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.224455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb49c0 [ 1329.224516][ T32] r4:00000000 [ 1329.224591][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.224711][ T32] r9:83018205 r8:8473d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1329.224794][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.224945][ T32] r5:00001000 r4:e0187000 [ 1329.225165][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.225393][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.225530][ T32] r5:8500038c r4:85000000 [ 1329.225605][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.225862][ T32] r7:ddde2d40 r6:83018200 r5:8500038c r4:84bbd200 [ 1329.225925][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.226084][ T32] r10:61c88647 r9:8473d400 r8:84bbd22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.226218][ T32] r4:84bbd200 [ 1329.226657][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1329.226979][ T32] Exception stack(0xe018dfb0 to 0xe018dff8) ** 4 printk messages dropped ** [ 1329.227609][ T32] r4:84bb47c0 ** 2 printk messages dropped ** [ 1329.247199][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1329.248201][ T32] r5:800f0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1329.260226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 ** 9 printk messages dropped ** [ 1329.261310][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 ** 5 printk messages dropped ** [ 1329.261851][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1329.262037][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.262102][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.262162][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.262221][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.262339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.262418][ T32] r4:84aac240 [ 1329.262474][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.262563][ T32] INFO: task kworker/1:199:3672 blocked for more than 455 seconds. [ 1329.262652][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.262747][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.262821][ T32] task:kworker/1:199 state:D stack:0 pid:3672 tgid:3672 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.262997][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.263113][ T32] Call trace: [ 1329.263180][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.263342][ T32] r10:829185c4 r9:e019dd84 r8:00000002 r7:60000113 r6:e019dd8c r5:838a0000 [ 1329.263397][ T32] r4:838a0000 [ 1329.263440][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.263522][ T32] r5:838a0000 r4:829185c0 [ 1329.263574][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.263665][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.263762][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e019de08 [ 1329.263840][ T32] r4:00000000 [ 1329.263889][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.263974][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.264052][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1329.264383][ T32] r9:83018205 r8:838a0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 ** 8 printk messages dropped ** [ 1329.265385][ T32] r10:61c88647 r9:838a0000 r8:84bbd2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.266004][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.267009][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1329.267385][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1329.267498][ T32] r4:00000000 [ 1329.267548][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.267640][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1329.267713][ T32] 1d20: d3689000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1329.267779][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1329.267838][ T32] 1d60: 800f0013 ffffffff [ 1329.267899][ T32] r5:800f0013 r4:80239bd0 [ 1329.267948][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.268082][ T32] r4:82abf1e4 [ 1329.268137][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.268265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1329.268331][ T32] r4:dffc1dc0 [ 1329.268443][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.291777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1329.291875][ T32] r4:00000000 [ 1329.291959][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.292205][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1329.292265][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.292427][ T32] r5:00001000 r4:dfdff000 [ 1329.292506][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.292742][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.292906][ T32] r5:84adaf8c r4:84adac00 [ 1329.292951][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.293153][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1329.293251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.293391][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.293535][ T32] r4:84a92700 [ 1329.293594][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.293715][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1329.293766][ T32] r4:00000001 [ 1329.293808][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.293896][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.293956][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.294109][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.294215][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.294282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.294332][ T32] r4:84aac240 [ 1329.294389][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.294508][ T32] INFO: task kworker/1:200:3674 blocked for more than 455 seconds. [ 1329.294633][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.294701][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.294755][ T32] task:kworker/1:200 state:D stack:0 pid:3674 tgid:3674 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.294932][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.295519][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.295670][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.296115][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.296645][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.296775][ T32] r5:85000b8c r4:85000800 [ 1329.296888][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.297030][ T32] r7:ddde2d40 r6:83018200 r5:85000b8c r4:84bbd300 [ 1329.297078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.297200][ T32] r10:61c88647 r9:8473a400 r8:84bbd32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.297244][ T32] r4:84bbd300 [ 1329.297281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.297402][ T32] r10:00000000 r9:84bbd300 r8:8027ed34 r7:e019de60 r6:84bb6580 r5:8473a400 [ 1329.297455][ T32] r4:00000001 [ 1329.297496][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.297587][ T32] Exception stack(0xe01a9fb0 to 0xe01a9ff8) [ 1329.297645][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.297703][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.297759][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.297817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.297866][ T32] r4:84bb4a40 [ 1329.327782][ T32] INFO: task kworker/1:200:3674 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1329.328032][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1329.329637][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 ** 11 printk messages dropped ** [ 1329.330479][ T32] r4:dffc1dc0 ** 3 printk messages dropped ** [ 1329.330806][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1329.331868][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 ** 8 printk messages dropped ** [ 1329.332684][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.333232][ T32] INFO: task kworker/1:201:3676 blocked for more than 455 seconds. ** 6 printk messages dropped ** [ 1329.334144][ T32] r10:829185c4 r9:e01b9d84 r8:00000002 r7:60000113 r6:e01b9d8c r5:84738c00 ** 4 printk messages dropped ** [ 1329.334496][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1329.335135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb4d00 ** 5 printk messages dropped ** [ 1329.335720][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.335841][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.335965][ T32] r5:85000f8c r4:85000c00 [ 1329.336010][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.336175][ T32] r7:ddde2d40 r6:83018200 r5:85000f8c r4:84bbd380 [ 1329.336228][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.336354][ T32] r10:61c88647 r9:84738c00 r8:84bbd3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.336401][ T32] r4:84bbd380 [ 1329.336480][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.336613][ T32] r10:00000000 r9:84bbd380 r8:8027ed34 r7:e019de60 r6:84bb6600 r5:84738c00 [ 1329.336697][ T32] r4:00000001 [ 1329.336777][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.336897][ T32] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 1329.336958][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.337056][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.337128][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.337191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.337271][ T32] r4:84bb4d80 [ 1329.337891][ T32] INFO: task kworker/1:201:3676 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1329.337958][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.338123][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.338239][ T32] Call trace: [ 1329.338319][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.359269][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1329.359476][ T32] r4:00000000 [ 1329.359529][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.359664][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1329.359758][ T32] 1d20: d3d2a000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1329.359893][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1329.359958][ T32] 1d60: 800f0013 ffffffff [ 1329.360016][ T32] r5:800f0013 r4:80239bd0 [ 1329.360063][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.360176][ T32] r4:82abf1e4 [ 1329.360226][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.360321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1329.360425][ T32] r4:dffc1dc0 [ 1329.360485][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.360590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1329.360674][ T32] r4:00000000 [ 1329.360728][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.360870][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1329.360950][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.361109][ T32] r5:00001000 r4:dfdff000 [ 1329.361169][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.361286][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1329.361794][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.362534][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.362677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.362799][ T32] r4:84aac240 [ 1329.362865][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.362958][ T32] INFO: task kworker/1:202:3678 blocked for more than 455 seconds. [ 1329.363058][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.363134][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.363204][ T32] task:kworker/1:202 state:D stack:0 pid:3678 tgid:3678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.363363][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.363475][ T32] Call trace: [ 1329.363621][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.363725][ T32] r10:829185c4 r9:e01bdd84 r8:00000002 r7:60000013 r6:e01bdd8c r5:847e8000 [ 1329.363783][ T32] r4:847e8000 [ 1329.363833][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.363918][ T32] r5:847e8000 r4:829185c0 [ 1329.363964][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.364049][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.364150][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01bde08 [ 1329.364203][ T32] r4:00000000 [ 1329.364243][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.364331][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.364458][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.364601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcf2c0 ** 6 printk messages dropped ** [ 1329.365375][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.366153][ T32] r10:00000000 r9:84bbd400 r8:8027ed34 r7:e019de60 r6:84bb6680 r5:847e8000 ** 5 printk messages dropped ** [ 1329.366634][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.367667][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1329.398172][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1329.410070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 ** 7 printk messages dropped ** [ 1329.411016][ T32] r5:84adaf8c r4:84adac00 ** 6 printk messages dropped ** [ 1329.412362][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 ** 3 printk messages dropped ** [ 1329.412727][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.412970][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.413041][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.413139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.413194][ T32] r4:84aac240 [ 1329.413280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.413370][ T32] INFO: task kworker/0:86:3680 blocked for more than 455 seconds. [ 1329.413438][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.413486][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.413530][ T32] task:kworker/0:86 state:D stack:0 pid:3680 tgid:3680 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.413764][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.413877][ T32] Call trace: [ 1329.413980][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.414084][ T32] r10:829185c4 r9:e01a5d84 r8:00000002 r7:60000113 r6:e01a5d8c r5:847e8c00 [ 1329.414137][ T32] r4:847e8c00 [ 1329.414180][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.414281][ T32] r5:847e8c00 r4:829185c0 [ 1329.414329][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.414437][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.414541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01a5e08 [ 1329.414596][ T32] r4:00000000 [ 1329.414638][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.414721][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.414861][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.414963][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:830dc440 [ 1329.415014][ T32] r4:00000000 [ 1329.415096][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.415215][ T32] r9:83018005 r8:847e8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1329.415261][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.415395][ T32] r5:00001000 r4:e01cf000 [ 1329.415448][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.415680][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.415818][ T32] r5:8495ff8c r4:8495fc00 [ 1329.415898][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.416031][ T32] r7:dddced40 r6:83018000 r5:8495ff8c r4:84bb6700 [ 1329.416076][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.416213][ T32] r10:61c88647 r9:847e8c00 r8:84bb672c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.416272][ T32] r4:84bb6700 [ 1329.416412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.416544][ T32] r10:00000000 r9:84bb6700 r8:8027ed34 r7:e00f5e60 r6:84bb6780 r5:847e8c00 [ 1329.416608][ T32] r4:00000001 [ 1329.416649][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1329.416862][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.417764][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.434955][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1329.435446][ T32] r4:dffc1dc0 ** 3 printk messages dropped ** [ 1329.435785][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1329.436697][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.436846][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.436934][ T32] r4:84a92700 [ 1329.436983][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.437099][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1329.437208][ T32] r4:00000001 [ 1329.437268][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.437385][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.437451][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.437560][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.437660][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.437726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.437777][ T32] r4:84aac240 [ 1329.437883][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.437953][ T32] INFO: task kworker/0:87:3682 blocked for more than 455 seconds. [ 1329.438055][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.438231][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.438289][ T32] task:kworker/0:87 state:D stack:0 pid:3682 tgid:3682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.454819][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.455126][ T32] Call trace: [ 1329.455317][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.455443][ T32] r10:829185c4 r9:df901d84 r8:00000002 r7:60000013 r6:df901d8c r5:847e9800 [ 1329.455502][ T32] r4:847e9800 [ 1329.455548][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.455639][ T32] r5:847e9800 r4:829185c0 [ 1329.455689][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.455783][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.455902][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df901e08 [ 1329.455960][ T32] r4:00000000 [ 1329.456008][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.456215][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.456310][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.456408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc8b00 [ 1329.456520][ T32] r4:00000000 [ 1329.456585][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.456696][ T32] r9:83018005 r8:847e9800 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1329.456744][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.456928][ T32] r5:00001000 r4:dfb31000 [ 1329.457025][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.457154][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.457320][ T32] r5:84b2038c r4:84b20000 [ 1329.457373][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1329.457981][ T32] r10:00000000 r9:84bb6800 r8:8027ed34 r7:e01a5e60 r6:84bb6880 r5:847e9800 ** 5 printk messages dropped ** [ 1329.469136][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.470690][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 ** 11 printk messages dropped ** [ 1329.471428][ T32] r4:dffc1dc0 ** 5 printk messages dropped ** [ 1329.471901][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1329.472237][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.472416][ T32] r5:84adaf8c r4:84adac00 [ 1329.472468][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.472606][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1329.472654][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.472777][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.472854][ T32] r4:84a92700 [ 1329.472902][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.473035][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1329.473136][ T32] r4:00000001 [ 1329.473314][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.473408][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.473460][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.473512][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.473577][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.473645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.473695][ T32] r4:84aac240 [ 1329.473740][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.473799][ T32] INFO: task kworker/0:88:3684 blocked for more than 455 seconds. [ 1329.473865][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.473914][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.473985][ T32] task:kworker/0:88 state:D stack:0 pid:3684 tgid:3684 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.474086][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.474258][ T32] Call trace: [ 1329.474333][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.474429][ T32] r10:829185c4 r9:e0141d84 r8:00000002 r7:60000013 r6:e0141d8c r5:847ea400 [ 1329.474516][ T32] r4:847ea400 [ 1329.474574][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.474665][ T32] r5:847ea400 r4:829185c0 [ 1329.474712][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.474798][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.474902][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0141e08 [ 1329.474954][ T32] r4:00000000 [ 1329.474996][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.475115][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.475245][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.475357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc8840 [ 1329.475410][ T32] r4:00000000 [ 1329.475490][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.475640][ T32] r9:83018005 r8:847ea400 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1329.475699][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.475848][ T32] r5:00001000 r4:dfabd000 [ 1329.475904][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.476046][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.476213][ T32] r5:84246f8c r4:84246c00 [ 1329.476315][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.476503][ T32] r7:dddced40 r6:83018000 r5:84246f8c r4:84bb6900 [ 1329.476565][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.476762][ T32] r10:61c88647 r9:847ea400 r8:84bb692c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.476846][ T32] r4:84bb6900 [ 1329.476893][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.477104][ T32] r10:00000000 r9:84bb6900 r8:8027ed34 r7:df901e60 r6:84bb6980 r5:847ea400 [ 1329.477210][ T32] r4:00000001 [ 1329.477272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.477364][ T32] Exception stack(0xe0141fb0 to 0xe0141ff8) [ 1329.477468][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.477568][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.477634][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.477695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.477764][ T32] r4:84ba71c0 [ 1329.478138][ T32] INFO: task kworker/0:88:3684 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1329.478209][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.508313][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.509196][ T32] Call trace: [ 1329.509320][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.509484][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1329.509583][ T32] r4:00000000 [ 1329.509636][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.509748][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1329.509825][ T32] 1d20: d47fa000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1329.509892][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1329.509984][ T32] 1d60: 800f0013 ffffffff [ 1329.510135][ T32] r5:800f0013 r4:80239bd0 [ 1329.510222][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.510353][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1329.510548][ T32] r4:dffc1dc0 ** 3 printk messages dropped ** [ 1329.510797][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1329.511517][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 ** 4 printk messages dropped ** [ 1329.512012][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 ** 6 printk messages dropped ** [ 1329.512792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.513444][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.514114][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.514214][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01e1e08 [ 1329.514264][ T32] r4:00000000 [ 1329.514340][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.514433][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.514526][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.514631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc3280 [ 1329.514707][ T32] r4:00000000 [ 1329.514758][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.514945][ T32] r9:83018205 r8:847eb000 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1329.515028][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.515157][ T32] r5:00001000 r4:df977000 [ 1329.515203][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.515362][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.515501][ T32] r5:85001b8c r4:85001800 [ 1329.515546][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.515674][ T32] r7:ddde2d40 r6:83018200 r5:85001b8c r4:84bbd480 [ 1329.515723][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.515924][ T32] r10:61c88647 r9:847eb000 r8:84bbd4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.515990][ T32] r4:84bbd480 [ 1329.516034][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.516156][ T32] r10:00000000 r9:84bbd480 r8:8027ed34 r7:e01bde60 r6:84bb6a00 r5:847eb000 [ 1329.516208][ T32] r4:00000001 [ 1329.516286][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.516381][ T32] Exception stack(0xe01e1fb0 to 0xe01e1ff8) [ 1329.516463][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.516528][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.516597][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.516683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1329.517517][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1329.518666][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1329.554052][ T32] r5:00001000 r4:dfdff000 ** 5 printk messages dropped ** [ 1329.554617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1329.555589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1329.555884][ T32] INFO: task kworker/1:204:3692 blocked for more than 456 seconds. [ 1329.555960][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.556073][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.556132][ T32] task:kworker/1:204 state:D stack:0 pid:3692 tgid:3692 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.556258][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.556461][ T32] Call trace: [ 1329.556601][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.556774][ T32] r10:829185c4 r9:e04f5d84 r8:00000002 r7:60000113 r6:e04f5d8c r5:847ec800 [ 1329.556858][ T32] r4:847ec800 [ 1329.556983][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.557075][ T32] r5:847ec800 r4:829185c0 [ 1329.557119][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.557205][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.557302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04f5e08 [ 1329.557383][ T32] r4:00000000 [ 1329.557485][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.557617][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.557738][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.557839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc33c0 [ 1329.557888][ T32] r4:00000000 [ 1329.558012][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.558129][ T32] r9:83018205 r8:847ec800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1329.558176][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.558379][ T32] r5:00001000 r4:df9b7000 [ 1329.579453][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.579698][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.579843][ T32] r5:85001f8c r4:85001c00 [ 1329.579899][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.580214][ T32] r7:ddde2d40 r6:83018200 r5:85001f8c r4:84bbd500 [ 1329.580269][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.580399][ T32] r10:61c88647 r9:847ec800 r8:84bbd52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.580445][ T32] r4:84bbd500 [ 1329.580634][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.580800][ T32] r10:00000000 r9:84bbd500 r8:8027ed34 r7:e01e1e60 r6:84bb6a80 r5:847ec800 [ 1329.580988][ T32] r4:00000001 [ 1329.581098][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.581194][ T32] Exception stack(0xe04f5fb0 to 0xe04f5ff8) [ 1329.581316][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.581385][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.581541][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.581617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.581702][ T32] r4:84bc3540 [ 1329.582326][ T32] INFO: task kworker/1:204:3692 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1329.582398][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.582562][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.582792][ T32] Call trace: [ 1329.582930][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.583039][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1329.583089][ T32] r4:00000000 [ 1329.583170][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.583294][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1329.583364][ T32] 1d20: d4dcf000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1329.583430][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1329.583480][ T32] 1d60: 800f0013 ffffffff [ 1329.583571][ T32] r5:800f0013 r4:80239bd0 [ 1329.583697][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.583795][ T32] r4:82abf1e4 [ 1329.583843][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.584108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1329.584221][ T32] r4:dffc1dc0 [ 1329.584279][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.584448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1329.584503][ T32] r4:00000000 [ 1329.584547][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.584730][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1329.584842][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.584970][ T32] r5:00001000 r4:dfdff000 [ 1329.585015][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.585166][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.585297][ T32] r5:84adaf8c r4:84adac00 ** 2 printk messages dropped ** [ 1329.585579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1329.586217][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.586314][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.586481][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.586566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.586618][ T32] r4:84aac240 [ 1329.586663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.586727][ T32] INFO: task kworker/1:205:3693 blocked for more than 456 seconds. [ 1329.586797][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.586855][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.586906][ T32] task:kworker/1:205 state:D stack:0 pid:3693 tgid:3693 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.587006][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.587206][ T32] Call trace: [ 1329.587317][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.587418][ T32] r10:829185c4 r9:e04f9d84 r8:00000002 r7:60000013 r6:e04f9d8c r5:847ed400 [ 1329.587486][ T32] r4:847ed400 [ 1329.587544][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.587635][ T32] r5:847ed400 r4:829185c0 [ 1329.587678][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.587761][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.587918][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.607679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc34c0 ** 7 printk messages dropped ** [ 1329.619941][ T32] r5:8500238c r4:85002000 ** 1 printk messages dropped ** [ 1329.620122][ T32] r7:ddde2d40 r6:83018200 r5:8500238c r4:84bbd580 [ 1329.620168][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.620294][ T32] r10:61c88647 r9:847ed400 r8:84bbd5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.620342][ T32] r4:84bbd580 [ 1329.620463][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.620599][ T32] r10:00000000 r9:84bbd580 r8:8027ed34 r7:e04f5e60 r6:84bb6b00 r5:847ed400 [ 1329.620647][ T32] r4:00000001 [ 1329.620728][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.620868][ T32] Exception stack(0xe04f9fb0 to 0xe04f9ff8) [ 1329.620990][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.621057][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.621113][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.621237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.621291][ T32] r4:84bc3540 [ 1329.621909][ T32] INFO: task kworker/1:205:3693 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1329.621982][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.622120][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.622258][ T32] Call trace: [ 1329.622371][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.622478][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1329.622528][ T32] r4:00000000 [ 1329.622583][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.622724][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1329.622796][ T32] 1d20: d4f88000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1329.622885][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1329.622942][ T32] 1d60: 800f0013 ffffffff [ 1329.622994][ T32] r5:800f0013 r4:80239bd0 [ 1329.623062][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.623158][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1329.623340][ T32] r4:dffc1dc0 ** 5 printk messages dropped ** [ 1329.624067][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.625169][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.625783][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.626139][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.626227][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.626288][ T32] task:kworker/1:206 state:D stack:0 pid:3694 tgid:3694 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.626395][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.626502][ T32] Call trace: [ 1329.626582][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.626677][ T32] r10:829185c4 r9:e04fdd84 r8:00000002 r7:60000013 r6:e04fdd8c r5:847ee000 [ 1329.626727][ T32] r4:847ee000 [ 1329.626771][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.626878][ T32] r5:847ee000 r4:829185c0 [ 1329.626945][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.627039][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.627146][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04fde08 [ 1329.627200][ T32] r4:00000000 [ 1329.627281][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.627412][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.627501][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.627600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc35c0 [ 1329.627680][ T32] r4:00000000 [ 1329.627761][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.627875][ T32] r9:83018205 r8:847ee000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1329.627924][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.628036][ T32] r5:00001000 r4:dfa37000 [ 1329.628077][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.628190][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.628382][ T32] r5:8500278c r4:85002400 [ 1329.653375][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.653679][ T32] r7:ddde2d40 r6:83018200 r5:8500278c r4:84bbd600 [ 1329.653736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.653986][ T32] r10:61c88647 r9:847ee000 r8:84bbd62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.654057][ T32] r4:84bbd600 [ 1329.654148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.654353][ T32] r10:00000000 r9:84bbd600 r8:8027ed34 r7:e04f9e60 r6:84bb6b80 r5:847ee000 [ 1329.654411][ T32] r4:00000001 [ 1329.654457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.654545][ T32] Exception stack(0xe04fdfb0 to 0xe04fdff8) [ 1329.654626][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.654689][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.654747][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.654890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.654949][ T32] r4:84bc3540 [ 1329.655571][ T32] INFO: task kworker/1:206:3694 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1329.655680][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.656068][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.656361][ T32] Call trace: [ 1329.656459][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1329.656994][ T32] 1d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1329.657521][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 ** 7 printk messages dropped ** [ 1329.673626][ T32] r5:84adaf8c r4:84adac00 ** 4 printk messages dropped ** [ 1329.674124][ T32] r4:84a92700 [ 1329.674267][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.674398][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1329.674447][ T32] r4:00000001 [ 1329.674489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.674586][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.674653][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.674714][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.674769][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.674856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.674929][ T32] r4:84aac240 [ 1329.674983][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.675068][ T32] INFO: task kworker/1:207:3695 blocked for more than 456 seconds. [ 1329.675134][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.675184][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.675229][ T32] task:kworker/1:207 state:D stack:0 pid:3695 tgid:3695 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.675378][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.675497][ T32] Call trace: [ 1329.675635][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.675760][ T32] r10:829185c4 r9:e0501d84 r8:00000002 r7:60000113 r6:e0501d8c r5:847eec00 [ 1329.675872][ T32] r4:847eec00 [ 1329.675974][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.676063][ T32] r5:847eec00 r4:829185c0 [ 1329.676134][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.676265][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.676370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0501e08 [ 1329.676425][ T32] r4:00000000 [ 1329.676469][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1329.677271][ T32] r5:00001000 r4:dfdc9000 ** 5 printk messages dropped ** [ 1329.677772][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.699646][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.700703][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.701356][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.702203][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.702668][ T32] r5:00001000 r4:dfdff000 ** 6 printk messages dropped ** [ 1329.703401][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.704353][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.704429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.704488][ T32] r4:84aac240 [ 1329.704539][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.704658][ T32] INFO: task kworker/1:208:3696 blocked for more than 456 seconds. [ 1329.704743][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.704907][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.704976][ T32] task:kworker/1:208 state:D stack:0 pid:3696 tgid:3696 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.705133][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.705250][ T32] Call trace: [ 1329.705324][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.705445][ T32] r10:829185c4 r9:e0505d84 r8:00000002 r7:60000113 r6:e0505d8c r5:85038000 [ 1329.705500][ T32] r4:85038000 [ 1329.705545][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.705639][ T32] r5:85038000 r4:829185c0 [ 1329.705680][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.705760][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.705861][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0505e08 [ 1329.705911][ T32] r4:00000000 [ 1329.705954][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.706040][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.706130][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.706229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc3bc0 [ 1329.706301][ T32] r4:00000000 [ 1329.706352][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.706459][ T32] r9:83018205 r8:85038000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1329.706530][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1329.707008][ T32] r5:85002b8c r4:85002800 ** 6 printk messages dropped ** [ 1329.707691][ T32] r10:00000000 r9:84bbd700 r8:8027ed34 r7:e0501e60 r6:84bb6c80 r5:85038000 ** 7 printk messages dropped ** [ 1329.708249][ T32] r4:84bc3540 ** 2 printk messages dropped ** [ 1329.734268][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.735165][ T32] 1d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1329.735548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1329.735613][ T32] r4:dffc1dc0 [ 1329.735659][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.735755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1329.735810][ T32] r4:00000000 [ 1329.735857][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.735979][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1329.736038][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.736156][ T32] r5:00001000 r4:dfdff000 [ 1329.736203][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.736333][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.736570][ T32] r5:84adaf8c r4:84adac00 [ 1329.736664][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.736888][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1329.736954][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.737089][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.737141][ T32] r4:84a92700 [ 1329.737182][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.737297][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1329.737373][ T32] r4:00000001 [ 1329.737422][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.737538][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.737613][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.737670][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.737725][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.737782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.737835][ T32] r4:84aac240 [ 1329.737882][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.737941][ T32] INFO: task kworker/0:89:3699 blocked for more than 456 seconds. [ 1329.738009][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.738058][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.738100][ T32] task:kworker/0:89 state:D stack:0 pid:3699 tgid:3699 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.738281][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.754188][ T32] r5:85038c00 r4:829185c0 ** 1 printk messages dropped ** [ 1329.754327][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.754784][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.755697][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1329.756295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1329.756805][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.758177][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.781811][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1329.782414][ T32] r4:dffc1dc0 ** 3 printk messages dropped ** [ 1329.782801][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1329.783243][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.783393][ T32] r5:84adaf8c r4:84adac00 [ 1329.783444][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.783699][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1329.783789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.784021][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.784078][ T32] r4:84a92700 [ 1329.784141][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.784302][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1329.784354][ T32] r4:00000001 [ 1329.784397][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.784479][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.784536][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.784603][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.784658][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.784722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.784818][ T32] r4:84aac240 [ 1329.784913][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.785007][ T32] INFO: task kworker/0:90:3702 blocked for more than 456 seconds. [ 1329.785078][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.785130][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.785177][ T32] task:kworker/0:90 state:D stack:0 pid:3702 tgid:3702 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.785290][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.785483][ T32] Call trace: ** 1 printk messages dropped ** [ 1329.785827][ T32] r10:829185c4 r9:e04edd84 r8:00000002 r7:60000113 r6:e04edd8c r5:85039800 ** 4 printk messages dropped ** [ 1329.786185][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.786479][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1329.787100][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1329.787840][ T32] r4:84bb6e00 ** 4 printk messages dropped ** [ 1329.788197][ T32] Exception stack(0xe04edfb0 to 0xe04edff8) ** 4 printk messages dropped ** [ 1329.808003][ T32] r4:84bc8d80 ** 2 printk messages dropped ** [ 1329.814351][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.814993][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) ** 8 printk messages dropped ** [ 1329.815695][ T32] r4:dffc1dc0 ** 2 printk messages dropped ** [ 1329.815882][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.816209][ T32] r5:00001000 r4:dfdff000 ** 6 printk messages dropped ** [ 1329.817068][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.818153][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.818277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.818448][ T32] r4:84aac240 [ 1329.834058][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.834169][ T32] INFO: task kworker/0:91:3703 blocked for more than 456 seconds. [ 1329.834242][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.834323][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.834415][ T32] task:kworker/0:91 state:D stack:0 pid:3703 tgid:3703 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.834687][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.834900][ T32] Call trace: [ 1329.835023][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.835136][ T32] r10:829185c4 r9:e01d9d84 r8:00000002 r7:60000113 r6:e01d9d8c r5:8503a400 [ 1329.835215][ T32] r4:8503a400 [ 1329.835307][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.835400][ T32] r5:8503a400 r4:829185c0 [ 1329.835452][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.835546][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.835677][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01d9e08 [ 1329.835752][ T32] r4:00000000 [ 1329.835800][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.835893][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.836019][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.836122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc8bc0 [ 1329.836171][ T32] r4:00000000 [ 1329.836241][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.836360][ T32] r9:83018005 r8:8503a400 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1329.836409][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.836539][ T32] r5:00001000 r4:dfcd9000 [ 1329.836618][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.836784][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.836937][ T32] r5:84b2078c r4:84b20400 [ 1329.836981][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.837108][ T32] r7:dddced40 r6:83018000 r5:84b2078c r4:84bb6f00 [ 1329.837149][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.837258][ T32] r10:61c88647 r9:8503a400 r8:84bb6f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.837350][ T32] r4:84bb6f00 [ 1329.837416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.837564][ T32] r10:00000000 r9:84bb6f00 r8:8027ed34 r7:e04ede60 r6:84bb6f80 r5:8503a400 [ 1329.837611][ T32] r4:00000001 [ 1329.837647][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.837765][ T32] Exception stack(0xe01d9fb0 to 0xe01d9ff8) [ 1329.837822][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.837930][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.837987][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.838041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.838082][ T32] r4:84bc8d80 [ 1329.859841][ T32] INFO: task kworker/0:91:3703 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1329.860046][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.860323][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.860559][ T32] Call trace: [ 1329.860741][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.860881][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1329.860958][ T32] r4:00000000 [ 1329.861009][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.861097][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) ** 3 printk messages dropped ** [ 1329.861626][ T32] r5:800f0013 r4:80239bd0 ** 10 printk messages dropped ** [ 1329.862350][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1329.863688][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) ** 9 printk messages dropped ** [ 1329.864485][ T32] task:kworker/0:92 state:D stack:0 pid:3705 tgid:3705 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1329.865557][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.865662][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e050de08 [ 1329.865713][ T32] r4:00000000 [ 1329.865786][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.865934][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.866027][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.866118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc8e80 [ 1329.866169][ T32] r4:00000000 [ 1329.866214][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.866323][ T32] r9:83018005 r8:8503b000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1329.866438][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.866563][ T32] r5:00001000 r4:dfd0f000 [ 1329.866627][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.866756][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.866953][ T32] r5:84b20b8c r4:84b20800 [ 1329.867063][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.867203][ T32] r7:dddced40 r6:83018000 r5:84b20b8c r4:830de200 [ 1329.867247][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.867365][ T32] r10:61c88647 r9:8503b000 r8:830de22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.867454][ T32] r4:830de200 [ 1329.867546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.867698][ T32] r10:00000000 r9:830de200 r8:8027ed34 r7:e04ede60 r6:830cdf00 r5:8503b000 [ 1329.867757][ T32] r4:00000001 [ 1329.867806][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.867887][ T32] Exception stack(0xe050dfb0 to 0xe050dff8) [ 1329.867943][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.867997][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.868054][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.868108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.868155][ T32] r4:84bc8c00 ** 2 printk messages dropped ** [ 1329.894360][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1329.895783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 ** 15 printk messages dropped ** [ 1329.897244][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1329.898011][ T32] INFO: task kworker/0:93:3707 blocked for more than 456 seconds. ** 11 printk messages dropped ** [ 1329.914184][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.914316][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0515e08 [ 1329.914407][ T32] r4:00000000 [ 1329.914455][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.914544][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.914648][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.914764][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc8f40 [ 1329.914819][ T32] r4:00000000 [ 1329.914863][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.914974][ T32] r9:83018005 r8:8503c800 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1329.915020][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.915142][ T32] r5:00001000 r4:dfd33000 [ 1329.915185][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.915303][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.915433][ T32] r5:84b20f8c r4:84b20c00 [ 1329.915480][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.915925][ T32] r7:dddced40 r6:83018000 r5:84b20f8c r4:84bc9000 [ 1329.916025][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.916250][ T32] r10:61c88647 r9:8503c800 r8:84bc902c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.916317][ T32] r4:84bc9000 [ 1329.916374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.916559][ T32] r10:00000000 r9:84bc9000 r8:8027ed34 r7:e04ede60 r6:84bc9080 r5:8503c800 ** 5 printk messages dropped ** [ 1329.917162][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1329.939762][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1329.940725][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1329.941169][ T32] r5:84adaf8c r4:84adac00 [ 1329.941212][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.941334][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1329.941374][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.941487][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.941529][ T32] r4:84a92700 [ 1329.941575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.941684][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1329.941762][ T32] r4:00000001 [ 1329.941829][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.941934][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.941990][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.942074][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.942128][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.942181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.942233][ T32] r4:84aac240 [ 1329.942283][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.942337][ T32] INFO: task kworker/0:94:3708 blocked for more than 456 seconds. [ 1329.942394][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.942468][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.942512][ T32] task:kworker/0:94 state:D stack:0 pid:3708 tgid:3708 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.942664][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.942890][ T32] Call trace: [ 1329.942985][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.943074][ T32] r10:829185c4 r9:e0519d84 r8:00000002 r7:60000013 r6:e0519d8c r5:8503d400 [ 1329.943115][ T32] r4:8503d400 [ 1329.943154][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.943226][ T32] r5:8503d400 r4:829185c0 [ 1329.943263][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.943398][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.943500][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0519e08 [ 1329.943550][ T32] r4:00000000 [ 1329.943604][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.943688][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.943794][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.943902][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc2040 [ 1329.943952][ T32] r4:00000000 [ 1329.944022][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.944137][ T32] r9:83018005 r8:8503d400 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1329.944183][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.944292][ T32] r5:00001000 r4:dfd61000 [ 1329.944328][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.944464][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.944622][ T32] r5:84b2138c r4:84b21000 [ 1329.944668][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.944789][ T32] r7:dddced40 r6:83018000 r5:84b2138c r4:84bc9100 [ 1329.944868][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.944994][ T32] r10:61c88647 r9:8503d400 r8:84bc912c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.945076][ T32] r4:84bc9100 [ 1329.945140][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.945253][ T32] r10:00000000 r9:84bc9100 r8:8027ed34 r7:e04ede60 r6:84bc9180 r5:8503d400 [ 1329.945301][ T32] r4:00000001 [ 1329.945360][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.945473][ T32] Exception stack(0xe0519fb0 to 0xe0519ff8) [ 1329.945537][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.945605][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.945658][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.945713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.945758][ T32] r4:84bc8f80 [ 1329.946384][ T32] INFO: task kworker/0:94:3708 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1329.946457][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.946631][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.946787][ T32] Call trace: [ 1329.946891][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.946988][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1329.947036][ T32] r4:00000000 [ 1329.947078][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.947156][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1329.947217][ T32] 1d20: d67bc000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1329.947304][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1329.947361][ T32] 1d60: 800f0013 ffffffff [ 1329.947416][ T32] r5:800f0013 r4:80239bd0 [ 1329.947463][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1329.947781][ T32] r4:dffc1dc0 ** 5 printk messages dropped ** [ 1329.948256][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1329.971391][ T32] r5:84adaf8c r4:84adac00 ** 3 printk messages dropped ** [ 1329.971812][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.971862][ T32] r4:84a92700 [ 1329.971916][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.972040][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1329.972086][ T32] r4:00000001 [ 1329.972127][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.972210][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1329.972267][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.972320][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.972393][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.972459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.972507][ T32] r4:84aac240 [ 1329.972598][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.972669][ T32] INFO: task kworker/0:95:3711 blocked for more than 456 seconds. [ 1329.972730][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.972776][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.972866][ T32] task:kworker/0:95 state:D stack:0 pid:3711 tgid:3711 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.973010][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.973172][ T32] Call trace: [ 1329.973240][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.973345][ T32] r10:829185c4 r9:e051dd84 r8:00000002 r7:60000113 r6:e051dd8c r5:8503bc00 [ 1329.973401][ T32] r4:8503bc00 [ 1329.973475][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.973606][ T32] r5:8503bc00 r4:829185c0 [ 1329.973688][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.973793][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.973894][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e051de08 [ 1329.973940][ T32] r4:00000000 [ 1329.974009][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.974103][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.974185][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.974274][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc2dc0 [ 1329.974358][ T32] r4:00000000 [ 1329.974407][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.974518][ T32] r9:83018005 r8:8503bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1329.974574][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.974688][ T32] r5:00001000 r4:dff4b000 [ 1329.974728][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.974843][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.974963][ T32] r5:84b21f8c r4:84b21c00 [ 1329.975001][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.975118][ T32] r7:dddced40 r6:83018000 r5:84b21f8c r4:84bc9200 [ 1329.975160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.975282][ T32] r10:61c88647 r9:8503bc00 r8:84bc922c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.975328][ T32] r4:84bc9200 [ 1329.975366][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.975552][ T32] r10:00000000 r9:84bc9200 r8:8027ed34 r7:e04ede60 r6:84bc9280 r5:8503bc00 [ 1329.975617][ T32] r4:00000001 [ 1329.975658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.975739][ T32] Exception stack(0xe051dfb0 to 0xe051dff8) [ 1329.975794][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.975850][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.975907][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.975976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.976048][ T32] r4:84bc2100 [ 1329.976768][ T32] INFO: task kworker/0:95:3711 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1329.976876][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.977007][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.977174][ T32] Call trace: [ 1329.977248][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.977342][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1329.977388][ T32] r4:00000000 [ 1329.977425][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.977497][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1329.977556][ T32] 1d20: d6aec000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1329.977627][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1329.977673][ T32] 1d60: 800f0013 ffffffff [ 1329.977718][ T32] r5:800f0013 r4:80239bd0 [ 1329.977779][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.977876][ T32] r4:82abf1e4 [ 1329.977949][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.978042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1329.978089][ T32] r4:dffc1dc0 [ 1329.978161][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.978258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1330.009262][ T32] r4:00000000 [ 1330.009344][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.009467][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.009502][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.009684][ T32] r5:00001000 r4:dfdff000 [ 1330.009783][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.009940][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.010070][ T32] r5:84adaf8c r4:84adac00 [ 1330.010120][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.010254][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1330.010320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.010448][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.010548][ T32] r4:84a92700 [ 1330.010648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.010769][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.010815][ T32] r4:00000001 [ 1330.010944][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.011040][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1330.011103][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.011158][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.011208][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.011317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.011369][ T32] r4:84aac240 [ 1330.011415][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.011493][ T32] INFO: task kworker/1:209:3713 blocked for more than 456 seconds. [ 1330.011574][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.011630][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.011673][ T32] task:kworker/1:209 state:D stack:0 pid:3713 tgid:3713 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.011846][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.011954][ T32] Call trace: [ 1330.012016][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.012106][ T32] r10:829185c4 r9:e0525d84 r8:00000002 r7:60000113 r6:e0525d8c r5:844b0000 [ 1330.012151][ T32] r4:844b0000 [ 1330.012190][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.012266][ T32] r5:844b0000 r4:829185c0 [ 1330.012413][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.012534][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.012847][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0525e08 [ 1330.012931][ T32] r4:00000000 [ 1330.012982][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.013068][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.013152][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.013241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc3c80 [ 1330.013287][ T32] r4:00000000 [ 1330.013367][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.013481][ T32] r9:83018205 r8:844b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1330.013528][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.013653][ T32] r5:00001000 r4:dfda3000 [ 1330.013697][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.013981][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.014162][ T32] r5:85002f8c r4:85002c00 [ 1330.014211][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.014353][ T32] r7:ddde2d40 r6:83018200 r5:85002f8c r4:84bbd780 [ 1330.014395][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.014554][ T32] r10:61c88647 r9:844b0000 r8:84bbd7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.014600][ T32] r4:84bbd780 [ 1330.014640][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.014775][ T32] r10:00000000 r9:84bbd780 r8:8027ed34 r7:e0501e60 r6:84bc9300 r5:844b0000 [ 1330.014824][ T32] r4:00000001 [ 1330.014865][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.014949][ T32] Exception stack(0xe0525fb0 to 0xe0525ff8) [ 1330.015008][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.015068][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.015122][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.015185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.015228][ T32] r4:84bc3b80 [ 1330.015883][ T32] INFO: task kworker/1:209:3713 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1330.015973][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.016112][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.016222][ T32] Call trace: [ 1330.016286][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.016380][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1330.016426][ T32] r4:00000000 [ 1330.016468][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.016568][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1330.016663][ T32] 1d20: d700a000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1330.016734][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1330.016788][ T32] 1d60: 800f0013 ffffffff [ 1330.016867][ T32] r5:800f0013 r4:80239bd0 [ 1330.016913][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.016999][ T32] r4:82abf1e4 [ 1330.017040][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.017125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1330.017169][ T32] r4:dffc1dc0 [ 1330.017209][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.017310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1330.017358][ T32] r4:00000000 [ 1330.017400][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.017516][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.017561][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.017673][ T32] r5:00001000 r4:dfdff000 [ 1330.017714][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.017830][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.017955][ T32] r5:84adaf8c r4:84adac00 [ 1330.017995][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.018135][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1330.018178][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.042657][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.042807][ T32] r4:84a92700 [ 1330.042861][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.043027][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.043075][ T32] r4:00000001 [ 1330.043208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.043297][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1330.043364][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.043424][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.043477][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.043547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.043590][ T32] r4:84aac240 [ 1330.043637][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.043696][ T32] INFO: task kworker/1:210:3716 blocked for more than 456 seconds. [ 1330.043877][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.043940][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.044070][ T32] task:kworker/1:210 state:D stack:0 pid:3716 tgid:3716 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.044257][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.044469][ T32] Call trace: [ 1330.044553][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.044654][ T32] r10:829185c4 r9:e0531d84 r8:00000002 r7:60000113 r6:e0531d8c r5:844b0c00 [ 1330.044701][ T32] r4:844b0c00 [ 1330.044746][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.044856][ T32] r5:844b0c00 r4:829185c0 [ 1330.044902][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.044987][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.045143][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0531e08 [ 1330.045187][ T32] r4:00000000 [ 1330.045311][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.045410][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.045507][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.045598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcf480 [ 1330.045646][ T32] r4:00000000 [ 1330.045797][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.045918][ T32] r9:83018205 r8:844b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1330.045970][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.046091][ T32] r5:00001000 r4:dfbd3000 [ 1330.046130][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.046286][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.046443][ T32] r5:85004b8c r4:85004800 [ 1330.046505][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.046664][ T32] r7:ddde2d40 r6:83018200 r5:85004b8c r4:84bbd800 [ 1330.046716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.046838][ T32] r10:61c88647 r9:844b0c00 r8:84bbd82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.046882][ T32] r4:84bbd800 [ 1330.046929][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1330.047611][ T32] Exception stack(0xe0531fb0 to 0xe0531ff8) ** 2 printk messages dropped ** [ 1330.047959][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.062666][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1330.063099][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.063364][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1330.063907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 3 printk messages dropped ** [ 1330.064269][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.064467][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1330.065023][ T32] r5:84adaf8c r4:84adac00 [ 1330.065079][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.065207][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1330.065336][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.065463][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.065520][ T32] r4:84a92700 [ 1330.065563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.065673][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.065719][ T32] r4:00000001 [ 1330.065761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.065842][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1330.065941][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.066060][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.066125][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.066180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.066225][ T32] r4:84aac240 [ 1330.066269][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.066330][ T32] INFO: task kworker/1:211:3717 blocked for more than 456 seconds. [ 1330.066504][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.066556][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.066595][ T32] task:kworker/1:211 state:D stack:0 pid:3717 tgid:3717 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.066688][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.066791][ T32] Call trace: [ 1330.066849][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.067008][ T32] r10:829185c4 r9:e0535d84 r8:00000002 r7:60000113 r6:e0535d8c r5:844b2400 [ 1330.067105][ T32] r4:844b2400 [ 1330.067156][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.067264][ T32] r5:844b2400 r4:829185c0 [ 1330.067315][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.067449][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.067558][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0535e08 [ 1330.067608][ T32] r4:00000000 [ 1330.067646][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.067720][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.067801][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.067923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc3f80 [ 1330.067979][ T32] r4:00000000 [ 1330.068036][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.068146][ T32] r9:83018205 r8:844b2400 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1330.068193][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.089009][ T32] r5:00001000 r4:dff05000 [ 1330.089152][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.089327][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.089480][ T32] r5:8500378c r4:85003400 [ 1330.089539][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.089671][ T32] r7:ddde2d40 r6:83018200 r5:8500378c r4:84bbd880 [ 1330.089714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.089852][ T32] r10:61c88647 r9:844b2400 r8:84bbd8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.089908][ T32] r4:84bbd880 [ 1330.089957][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.090090][ T32] r10:00000000 r9:84bbd880 r8:8027ed34 r7:e0531e60 r6:84bc9400 r5:844b2400 [ 1330.090167][ T32] r4:00000001 [ 1330.090219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.090347][ T32] Exception stack(0xe0535fb0 to 0xe0535ff8) [ 1330.090492][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.090574][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.090640][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.090701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.090750][ T32] r4:84bc3d80 [ 1330.091355][ T32] INFO: task kworker/1:211:3717 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1330.091445][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.091606][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.091724][ T32] Call trace: [ 1330.091834][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.091954][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1330.092007][ T32] r4:00000000 [ 1330.092052][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.092134][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1330.092196][ T32] 1d20: d7890000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1330.092257][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1330.092309][ T32] 1d60: 800f0013 ffffffff [ 1330.092366][ T32] r5:800f0013 r4:80239bd0 [ 1330.092413][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.092518][ T32] r4:82abf1e4 [ 1330.092610][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.092712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1330.092765][ T32] r4:dffc1dc0 [ 1330.092861][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.092997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1330.093050][ T32] r4:00000000 [ 1330.093093][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.093232][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.093284][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.093499][ T32] r5:00001000 r4:dfdff000 [ 1330.093575][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.093698][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.093823][ T32] r5:84adaf8c r4:84adac00 [ 1330.093882][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.094026][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1330.094075][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.094202][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.094255][ T32] r4:84a92700 [ 1330.094319][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.094431][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.094524][ T32] r4:00000001 [ 1330.094578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.094664][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1330.094751][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.094818][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.094932][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.095009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.095057][ T32] r4:84aac240 [ 1330.095158][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.095373][ T32] INFO: task kworker/0:96:3719 blocked for more than 456 seconds. [ 1330.095478][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.095540][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.095587][ T32] task:kworker/0:96 state:D stack:0 pid:3719 tgid:3719 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.095690][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.095847][ T32] Call trace: [ 1330.095987][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.096127][ T32] r10:829185c4 r9:e0539d84 r8:00000002 r7:60000113 r6:e0539d8c r5:844b1800 [ 1330.096254][ T32] r4:844b1800 [ 1330.096381][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.096477][ T32] r5:844b1800 r4:829185c0 [ 1330.096539][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.096630][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.096789][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0539e08 [ 1330.096883][ T32] r4:00000000 [ 1330.096936][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.097028][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.097148][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.097253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc2ac0 [ 1330.097308][ T32] r4:00000000 [ 1330.097358][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.097469][ T32] r9:83018005 r8:844b1800 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1330.097557][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.097696][ T32] r5:00001000 r4:dff1b000 [ 1330.097757][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.097880][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.098007][ T32] r5:84b21b8c r4:84b21800 [ 1330.098066][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.098201][ T32] r7:dddced40 r6:83018000 r5:84b21b8c r4:84bc9480 [ 1330.098242][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.129238][ T32] r10:61c88647 r9:844b1800 r8:84bc94ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.129334][ T32] r4:84bc9480 [ 1330.129394][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.129566][ T32] r10:00000000 r9:84bc9480 r8:8027ed34 r7:e051de60 r6:84bc9500 r5:844b1800 [ 1330.129618][ T32] r4:00000001 [ 1330.129672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.129801][ T32] Exception stack(0xe0539fb0 to 0xe0539ff8) [ 1330.129890][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.129989][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.130059][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.130122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.130168][ T32] r4:84bc24c0 [ 1330.130757][ T32] INFO: task kworker/0:96:3719 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1330.130827][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.130968][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.131111][ T32] Call trace: [ 1330.131200][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.131310][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1330.131427][ T32] r4:00000000 [ 1330.131496][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.131588][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1330.131650][ T32] 1d20: d7b09000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1330.131736][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1330.131801][ T32] 1d60: 800f0013 ffffffff [ 1330.131859][ T32] r5:800f0013 r4:80239bd0 [ 1330.131972][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.132073][ T32] r4:82abf1e4 [ 1330.132220][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.132326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1330.132368][ T32] r4:dffc1dc0 [ 1330.132410][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.132502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1330.132529][ T32] r4:00000000 [ 1330.132549][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.132604][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.132625][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.132681][ T32] r5:00001000 r4:dfdff000 [ 1330.132731][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.132866][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.132987][ T32] r5:84adaf8c r4:84adac00 [ 1330.133012][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.133107][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1330.133130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.133192][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.133234][ T32] r4:84a92700 [ 1330.133256][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1330.133475][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.133955][ T32] task:kworker/1:212 state:D stack:0 pid:3721 tgid:3721 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1330.134832][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1330.135104][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1330.135470][ T32] r9:83018205 r8:844b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 ** 8 printk messages dropped ** [ 1330.136395][ T32] r10:61c88647 r9:844b4800 r8:84bbd92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.136460][ T32] r4:84bbd900 [ 1330.136546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.136695][ T32] r10:00000000 r9:84bbd900 r8:8027ed34 r7:e0531e60 r6:84bc9580 r5:844b4800 [ 1330.136761][ T32] r4:00000001 [ 1330.136805][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.136913][ T32] Exception stack(0xe0549fb0 to 0xe0549ff8) [ 1330.136970][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.137086][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.137264][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.137372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.137428][ T32] r4:84bc3ec0 [ 1330.137808][ T32] INFO: task kworker/1:212:3721 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1330.137878][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.138048][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.138242][ T32] Call trace: [ 1330.168065][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.168254][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1330.179405][ T32] r4:00000000 [ 1330.179627][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.179825][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1330.179912][ T32] 1d20: d8372000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1330.179974][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1330.180025][ T32] 1d60: 800f0013 ffffffff [ 1330.180114][ T32] r5:800f0013 r4:80239bd0 [ 1330.180225][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.180335][ T32] r4:82abf1e4 [ 1330.180408][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.180518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1330.180578][ T32] r4:dffc1dc0 [ 1330.180623][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.180715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1330.180764][ T32] r4:00000000 [ 1330.180806][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.180946][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.181090][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.181327][ T32] r5:00001000 r4:dfdff000 [ 1330.181384][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.181510][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.181644][ T32] r5:84adaf8c r4:84adac00 [ 1330.181691][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.181820][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1330.181902][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.182023][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.182069][ T32] r4:84a92700 [ 1330.182111][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.182229][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.182297][ T32] r4:00000001 [ 1330.182346][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.182431][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1330.182560][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.182669][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.182736][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.182797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.182871][ T32] r4:84aac240 [ 1330.182929][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.182989][ T32] INFO: task kworker/0:97:3723 blocked for more than 456 seconds. [ 1330.183076][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.183131][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.183176][ T32] task:kworker/0:97 state:D stack:0 pid:3723 tgid:3723 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.183315][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.183428][ T32] Call trace: [ 1330.183531][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.183634][ T32] r10:829185c4 r9:e054dd84 r8:00000002 r7:60000013 r6:e054dd8c r5:844b3c00 [ 1330.183718][ T32] r4:844b3c00 [ 1330.183768][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.183872][ T32] r5:844b3c00 r4:829185c0 ** 1 printk messages dropped ** [ 1330.184044][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1330.184201][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.184708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc28c0 ** 2 printk messages dropped ** [ 1330.184959][ T32] r9:83018005 r8:844b3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1330.185045][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.185167][ T32] r5:00001000 r4:dff55000 [ 1330.185277][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.185428][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.185560][ T32] r5:84b2238c r4:84b22000 [ 1330.185660][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.185787][ T32] r7:dddced40 r6:83018000 r5:84b2238c r4:84bc9600 [ 1330.185854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.185984][ T32] r10:61c88647 r9:844b3c00 r8:84bc962c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.186031][ T32] r4:84bc9600 [ 1330.186076][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.186189][ T32] r10:00000000 r9:84bc9600 r8:8027ed34 r7:e051de60 r6:84bc9680 r5:844b3c00 [ 1330.186254][ T32] r4:00000001 [ 1330.186337][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.186449][ T32] Exception stack(0xe054dfb0 to 0xe054dff8) [ 1330.186519][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.186589][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.186654][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.186724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.186775][ T32] r4:84bc2900 [ 1330.187408][ T32] INFO: task kworker/0:97:3723 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1330.187477][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1330.188003][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 ** 10 printk messages dropped ** [ 1330.216406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 7 printk messages dropped ** [ 1330.217104][ T32] r5:00001000 r4:dfdff000 ** 5 printk messages dropped ** [ 1330.217619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.223696][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.224304][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1330.225114][ T32] r4:844b6000 ** 3 printk messages dropped ** [ 1330.225407][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1330.225793][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.226578][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.227353][ T32] r10:00000000 r9:84bbd980 r8:8027ed34 r7:e0531e60 r6:84bc9780 r5:844b6000 ** 2 printk messages dropped ** [ 1330.227713][ T32] Exception stack(0xe0555fb0 to 0xe0555ff8) [ 1330.227777][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.227836][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.227890][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.227948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.227991][ T32] r4:84bc3a40 [ 1330.251237][ T32] INFO: task kworker/1:213:3725 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1330.251516][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.251758][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.251949][ T32] Call trace: [ 1330.252034][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.252153][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1330.252211][ T32] r4:00000000 [ 1330.252262][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.252356][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1330.252455][ T32] 1d20: d88e3000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1330.252530][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1330.252594][ T32] 1d60: 800f0013 ffffffff [ 1330.252671][ T32] r5:800f0013 r4:80239bd0 [ 1330.252726][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.252844][ T32] r4:82abf1e4 [ 1330.252898][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.252997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1330.253051][ T32] r4:dffc1dc0 [ 1330.253097][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.253196][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1330.253248][ T32] r4:00000000 [ 1330.253297][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.253443][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.253523][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.253661][ T32] r5:00001000 r4:dfdff000 [ 1330.253708][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.253833][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.253965][ T32] r5:84adaf8c r4:84adac00 [ 1330.254013][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.254157][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1330.254211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.254341][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.254390][ T32] r4:84a92700 [ 1330.254437][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.254557][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.254621][ T32] r4:00000001 [ 1330.254691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.254790][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1330.254856][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1330.255379][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1330.256397][ T32] r10:829185c4 r9:e0559d84 r8:00000002 r7:60000113 r6:e0559d8c r5:844b5400 ** 4 printk messages dropped ** [ 1330.256793][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.256928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0559e08 [ 1330.256987][ T32] r4:00000000 [ 1330.257032][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.257121][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.257211][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.257308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc2480 [ 1330.257384][ T32] r4:00000000 [ 1330.257440][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.257558][ T32] r9:83018005 r8:844b5400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1330.257623][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.257743][ T32] r5:00001000 r4:dffdf000 [ 1330.257790][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.257913][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.258039][ T32] r5:84b2278c r4:84b22400 [ 1330.258085][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.258291][ T32] r7:dddced40 r6:83018000 r5:84b2278c r4:84bc9700 [ 1330.258432][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.286492][ T32] r10:61c88647 r9:844b5400 r8:84bc972c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.286642][ T32] r4:84bc9700 [ 1330.286699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.286870][ T32] r10:00000000 r9:84bc9700 r8:8027ed34 r7:e054de60 r6:84bc9800 r5:844b5400 [ 1330.286924][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1330.287141][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.288488][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.293183][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1330.293500][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.293616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1330.293675][ T32] r4:dffc1dc0 [ 1330.293743][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.293856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1330.293911][ T32] r4:00000000 [ 1330.293963][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.294083][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.294136][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.294263][ T32] r5:00001000 r4:dfdff000 [ 1330.294346][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.294516][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1330.295038][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1330.295727][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1330.296270][ T32] task:kworker/0:99 state:D stack:0 pid:3730 tgid:3730 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1330.297153][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.297259][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0551e08 [ 1330.297324][ T32] r4:00000000 [ 1330.297399][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.297492][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.297596][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.297697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd3140 [ 1330.297749][ T32] r4:00000000 [ 1330.297796][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.297912][ T32] r9:83018005 r8:844b3000 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.297965][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.298155][ T32] r5:00001000 r4:dfff9000 [ 1330.298245][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.322542][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.322920][ T32] r5:84b22f8c r4:84b22c00 [ 1330.323005][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.323161][ T32] r7:dddced40 r6:83018000 r5:84b22f8c r4:84bc9880 [ 1330.323217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.323345][ T32] r10:61c88647 r9:844b3000 r8:84bc98ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.323398][ T32] r4:84bc9880 [ 1330.323467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.323616][ T32] r10:00000000 r9:84bc9880 r8:8027ed34 r7:e0559e60 r6:84bc9900 r5:844b3000 [ 1330.323700][ T32] r4:00000001 [ 1330.323755][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.323902][ T32] Exception stack(0xe0551fb0 to 0xe0551ff8) [ 1330.324012][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1330.324395][ T32] r4:84bc2880 ** 5 printk messages dropped ** [ 1330.325603][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 ** 9 printk messages dropped ** [ 1330.326241][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1330.327274][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1330.349492][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1330.350664][ T32] r10:829185c4 r9:e055dd84 r8:00000002 r7:60000113 r6:e055dd8c r5:844b6c00 ** 4 printk messages dropped ** [ 1330.351065][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.351171][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e055de08 [ 1330.351234][ T32] r4:00000000 [ 1330.351289][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.351373][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.351494][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.351604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd3040 [ 1330.351656][ T32] r4:00000000 [ 1330.351701][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.351850][ T32] r9:83018005 r8:844b6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1330.351911][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.352050][ T32] r5:00001000 r4:dffef000 [ 1330.352120][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.352251][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.352385][ T32] r5:84b22b8c r4:84b22800 [ 1330.352467][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.352637][ T32] r7:dddced40 r6:83018000 r5:84b22b8c r4:84bc9980 [ 1330.352708][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.352865][ T32] r10:61c88647 r9:844b6c00 r8:84bc99ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.352921][ T32] r4:84bc9980 [ 1330.352969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.353093][ T32] r10:00000000 r9:84bc9980 r8:8027ed34 r7:e0551e60 r6:84bc9a00 r5:844b6c00 [ 1330.353149][ T32] r4:00000001 [ 1330.353196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.353301][ T32] Exception stack(0xe055dfb0 to 0xe055dff8) [ 1330.353385][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.353457][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.353517][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.353592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.353644][ T32] r4:84bc2880 [ 1330.354250][ T32] INFO: task kworker/0:100:3731 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1330.354333][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.354490][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.354628][ T32] Call trace: [ 1330.354702][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.354807][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1330.354863][ T32] r4:00000000 [ 1330.354910][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1330.355442][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1330.355832][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.356387][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1330.357275][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1330.357664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1330.357795][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.357859][ T32] INFO: task kworker/0:101:3733 blocked for more than 456 seconds. [ 1330.357924][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.357976][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.358020][ T32] task:kworker/0:101 state:D stack:0 pid:3733 tgid:3733 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.358115][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.358224][ T32] Call trace: [ 1330.358294][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.379344][ T32] r10:829185c4 r9:e0511d84 r8:00000002 r7:60000113 r6:e0511d8c r5:8503ec00 [ 1330.379552][ T32] r4:8503ec00 [ 1330.379626][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.379761][ T32] r5:8503ec00 r4:829185c0 [ 1330.379840][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.379943][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.380050][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0511e08 [ 1330.380105][ T32] r4:00000000 [ 1330.380180][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.380292][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.380382][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.380560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd3380 [ 1330.380629][ T32] r4:00000000 [ 1330.380677][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.380802][ T32] r9:83018005 r8:8503ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1330.380886][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.381020][ T32] r5:00001000 r4:e0049000 [ 1330.381071][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.381200][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.381461][ T32] r5:84b2338c r4:84b23000 [ 1330.381524][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.381714][ T32] r7:dddced40 r6:83018000 r5:84b2338c r4:84bc9a80 [ 1330.381773][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.381904][ T32] r10:61c88647 r9:8503ec00 r8:84bc9aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.382046][ T32] r4:84bc9a80 [ 1330.382098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.382222][ T32] r10:00000000 r9:84bc9a80 r8:8027ed34 r7:e0551e60 r6:84bc9b00 r5:8503ec00 [ 1330.382277][ T32] r4:00000001 [ 1330.382326][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.382413][ T32] Exception stack(0xe0511fb0 to 0xe0511ff8) ** 2 printk messages dropped ** [ 1330.382758][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1330.384876][ T32] 1d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1330.386681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 ** 4 printk messages dropped ** [ 1330.387132][ T32] r5:00001000 r4:dfdff000 ** 6 printk messages dropped ** [ 1330.388051][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.409971][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.410713][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1330.411760][ T32] r10:829185c4 r9:e0561d84 r8:00000002 r7:60000113 r6:e0561d8c r5:84b63c00 ** 4 printk messages dropped ** [ 1330.412403][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.412510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0561e08 [ 1330.412561][ T32] r4:00000000 [ 1330.412631][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.412797][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.412930][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.413031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcf380 [ 1330.413084][ T32] r4:00000000 [ 1330.413131][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.413252][ T32] r9:83018205 r8:84b63c00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1330.413304][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.413429][ T32] r5:00001000 r4:dfb73000 [ 1330.413478][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.413619][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.413753][ T32] r5:8500438c r4:85004000 [ 1330.413803][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.414100][ T32] r7:ddde2d40 r6:83018200 r5:8500438c r4:84bbda00 [ 1330.414162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.414295][ T32] r10:61c88647 r9:84b63c00 r8:84bbda2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.414346][ T32] r4:84bbda00 [ 1330.414390][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.414506][ T32] r10:00000000 r9:84bbda00 r8:8027ed34 r7:e0531e60 r6:84bbda80 r5:84b63c00 [ 1330.414583][ T32] r4:00000001 [ 1330.414636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.414778][ T32] Exception stack(0xe0561fb0 to 0xe0561ff8) [ 1330.414853][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.414917][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.414976][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.415037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.415085][ T32] r4:84bb4f40 [ 1330.415741][ T32] INFO: task kworker/1:214:3736 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1330.415814][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.415947][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.416086][ T32] Call trace: [ 1330.416237][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.416339][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1330.416393][ T32] r4:00000000 [ 1330.416494][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.416599][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1330.416669][ T32] 1d20: d927a000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1330.416758][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1330.416945][ T32] 1d60: 800f0013 ffffffff [ 1330.417011][ T32] r5:800f0013 r4:80239bd0 [ 1330.417062][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.417155][ T32] r4:82abf1e4 [ 1330.417239][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1330.417410][ T32] r4:dffc1dc0 ** 3 printk messages dropped ** [ 1330.417675][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1330.449437][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 ** 5 printk messages dropped ** [ 1330.449964][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.450312][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.450787][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1330.451507][ T32] r10:829185c4 r9:e0565d84 r8:00000002 r7:60000113 r6:e0565d8c r5:84b66c00 ** 4 printk messages dropped ** [ 1330.451869][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1330.452250][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1330.452686][ T32] r9:83018005 r8:84b66c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 ** 7 printk messages dropped ** [ 1330.453492][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1330.454117][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1330.454250][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.454334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.454394][ T32] r4:84bd3340 [ 1330.455015][ T32] INFO: task kworker/0:102:3737 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1330.455100][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.455235][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.455354][ T32] Call trace: [ 1330.455420][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.455523][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1330.455593][ T32] r4:00000000 [ 1330.455642][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.455734][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1330.455805][ T32] 1d20: d94d7000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1330.455877][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1330.455960][ T32] 1d60: 800f0013 ffffffff [ 1330.456023][ T32] r5:800f0013 r4:80239bd0 [ 1330.456075][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.456172][ T32] r4:82abf1e4 [ 1330.456225][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.456327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1330.456381][ T32] r4:dffc1dc0 [ 1330.456551][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.456675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1330.456730][ T32] r4:00000000 [ 1330.456779][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.456932][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.456990][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.457117][ T32] r5:00001000 r4:dfdff000 [ 1330.457168][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.457368][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.457516][ T32] r5:84adaf8c r4:84adac00 [ 1330.457584][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.457835][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1330.457917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.458048][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.458099][ T32] r4:84a92700 [ 1330.458142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.458265][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.458427][ T32] r4:00000001 [ 1330.496966][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1330.497715][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.503859][ T32] task:kworker/0:103 state:D stack:0 pid:3739 tgid:3739 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1330.504897][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1330.505264][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1330.506274][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.507505][ T32] r10:00000000 r9:84bc9c00 r8:8027ed34 r7:e0565e60 r6:84bbdb80 r5:847ebc00 ** 7 printk messages dropped ** [ 1330.508103][ T32] r4:84bd3480 ** 1 printk messages dropped ** [ 1330.530819][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.531034][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.531188][ T32] Call trace: [ 1330.531262][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.531377][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1330.531431][ T32] r4:00000000 [ 1330.531478][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.531616][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1330.531746][ T32] 1d20: d9928000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1330.531831][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1330.531885][ T32] 1d60: 800f0013 ffffffff [ 1330.531940][ T32] r5:800f0013 r4:80239bd0 [ 1330.532051][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.532170][ T32] r4:82abf1e4 [ 1330.532226][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.532444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1330.532507][ T32] r4:dffc1dc0 [ 1330.532554][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.532670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1330.532726][ T32] r4:00000000 [ 1330.532848][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.532978][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.533032][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.533217][ T32] r5:00001000 r4:dfdff000 [ 1330.533296][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.533428][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.533560][ T32] r5:84adaf8c r4:84adac00 [ 1330.533628][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.533767][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1330.533818][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.533950][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.534005][ T32] r4:84a92700 [ 1330.534053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.534179][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.534233][ T32] r4:00000001 [ 1330.534279][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.534364][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1330.534424][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.534486][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.534620][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.534716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1330.534929][ T32] INFO: task kworker/0:104:3742 blocked for more than 457 seconds. ** 9 printk messages dropped ** [ 1330.536021][ T32] r5:84b68000 r4:829185c0 ** 1 printk messages dropped ** [ 1330.536304][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1330.536701][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1330.537695][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1330.551383][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1330.552158][ T32] r4:84bd3400 ** 2 printk messages dropped ** [ 1330.553044][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.553918][ T32] 1d60: 800f0013 ffffffff [ 1330.553983][ T32] r5:800f0013 r4:80239bd0 [ 1330.554040][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.554140][ T32] r4:82abf1e4 [ 1330.554209][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.554313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1330.554366][ T32] r4:dffc1dc0 [ 1330.554411][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.554504][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1330.554550][ T32] r4:00000000 [ 1330.554608][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.554726][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.554775][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.554956][ T32] r5:00001000 r4:dfdff000 [ 1330.555024][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.555147][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.555287][ T32] r5:84adaf8c r4:84adac00 [ 1330.555339][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.555534][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1330.555630][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.555785][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.555858][ T32] r4:84a92700 [ 1330.555903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.556032][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.556087][ T32] r4:00000001 [ 1330.556136][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.556226][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1330.556287][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.556350][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.556421][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.556529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.556606][ T32] r4:84aac240 [ 1330.556681][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.556757][ T32] INFO: task kworker/0:105:3743 blocked for more than 457 seconds. [ 1330.556863][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.557062][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.557124][ T32] task:kworker/0:105 state:D stack:0 pid:3743 tgid:3743 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.557282][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.557405][ T32] Call trace: [ 1330.557481][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.557604][ T32] r10:829185c4 r9:e0571d84 r8:00000002 r7:60000113 r6:e0571d8c r5:84b68c00 [ 1330.557674][ T32] r4:84b68c00 [ 1330.557726][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.557884][ T32] r5:84b68c00 r4:829185c0 [ 1330.557944][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.558043][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.558179][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0571e08 [ 1330.558246][ T32] r4:00000000 [ 1330.582699][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.583006][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.583109][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.583215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd3780 [ 1330.583274][ T32] r4:00000000 [ 1330.583322][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.583503][ T32] r9:83018005 r8:84b68c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1330.583584][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.583726][ T32] r5:00001000 r4:e0089000 [ 1330.583780][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.583903][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.584072][ T32] r5:84b23f8c r4:84b23c00 [ 1330.584128][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.584266][ T32] r7:dddced40 r6:83018000 r5:84b23f8c r4:84bc9d00 [ 1330.584316][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.584450][ T32] r10:61c88647 r9:84b68c00 r8:84bc9d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.584514][ T32] r4:84bc9d00 [ 1330.584578][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.584729][ T32] r10:00000000 r9:84bc9d00 r8:8027ed34 r7:e056de60 r6:84bbdc80 r5:84b68c00 [ 1330.584813][ T32] r4:00000001 [ 1330.584935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.585043][ T32] Exception stack(0xe0571fb0 to 0xe0571ff8) ** 1 printk messages dropped ** [ 1330.585198][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.586266][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.586926][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) ** 7 printk messages dropped ** [ 1330.587514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 6 printk messages dropped ** [ 1330.588188][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1330.607925][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 ** 4 printk messages dropped ** [ 1330.608449][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.619433][ T32] r4:00000001 [ 1330.619558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.619708][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1330.619813][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.619895][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.619956][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.620023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.620072][ T32] r4:84aac240 [ 1330.620158][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.620228][ T32] INFO: task kworker/1:215:3748 blocked for more than 457 seconds. [ 1330.620297][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.620349][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.620397][ T32] task:kworker/1:215 state:D stack:0 pid:3748 tgid:3748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.620515][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.620679][ T32] Call trace: [ 1330.620845][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.620966][ T32] r10:829185c4 r9:e0521d84 r8:00000002 r7:60000113 r6:e0521d8c r5:84b69800 [ 1330.621085][ T32] r4:84b69800 [ 1330.621206][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.621307][ T32] r5:84b69800 r4:829185c0 [ 1330.621424][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.621590][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.621714][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0521e08 [ 1330.621765][ T32] r4:00000000 [ 1330.621815][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.621908][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.622008][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.622115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcf500 [ 1330.622171][ T32] r4:00000000 [ 1330.622214][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.622331][ T32] r9:83018205 r8:84b69800 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1330.622379][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.622518][ T32] r5:00001000 r4:dfba3000 [ 1330.622587][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.622749][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.622893][ T32] r5:8500478c r4:85004400 [ 1330.622942][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.623081][ T32] r7:ddde2d40 r6:83018200 r5:8500478c r4:84bbdd80 [ 1330.623132][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.623264][ T32] r10:61c88647 r9:84b69800 r8:84bbddac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.623322][ T32] r4:84bbdd80 [ 1330.623377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.623493][ T32] r10:00000000 r9:84bbdd80 r8:8027ed34 r7:e0531e60 r6:84bbde00 r5:84b69800 [ 1330.623544][ T32] r4:00000001 [ 1330.623597][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.623684][ T32] Exception stack(0xe0521fb0 to 0xe0521ff8) [ 1330.623747][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.623807][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.623873][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.623935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.623988][ T32] r4:84bcf5c0 [ 1330.624642][ T32] INFO: task kworker/1:215:3748 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1330.624730][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.625168][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.625330][ T32] Call trace: [ 1330.625409][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.625516][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1330.625579][ T32] r4:00000000 [ 1330.625627][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.625715][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1330.625783][ T32] 1d20: d9e27000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1330.625852][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1330.625947][ T32] 1d60: 800f0013 ffffffff [ 1330.626018][ T32] r5:800f0013 r4:80239bd0 [ 1330.626066][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.626160][ T32] r4:82abf1e4 [ 1330.626210][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.626308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1330.626359][ T32] r4:dffc1dc0 [ 1330.626449][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.626553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1330.626616][ T32] r4:00000000 [ 1330.626664][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.626818][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.626878][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.627001][ T32] r5:00001000 r4:dfdff000 [ 1330.627048][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.627167][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.627295][ T32] r5:84adaf8c r4:84adac00 [ 1330.627341][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.627474][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1330.627564][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.627710][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.627760][ T32] r4:84a92700 [ 1330.627804][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.627947][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.628006][ T32] r4:00000001 [ 1330.628087][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.628180][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1330.628242][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.628304][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.650415][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.650682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.650748][ T32] r4:84aac240 [ 1330.650805][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.650930][ T32] INFO: task kworker/1:216:3752 blocked for more than 457 seconds. [ 1330.651012][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.651103][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.651160][ T32] task:kworker/1:216 state:D stack:0 pid:3752 tgid:3752 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.651278][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.651422][ T32] Call trace: [ 1330.651493][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.651610][ T32] r10:829185c4 r9:e009dd84 r8:00000002 r7:60000013 r6:e009dd8c r5:84b6a400 [ 1330.651663][ T32] r4:84b6a400 [ 1330.651714][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.651803][ T32] r5:84b6a400 r4:829185c0 ** 1 printk messages dropped ** [ 1330.652028][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.652141][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e009de08 ** 4 printk messages dropped ** [ 1330.652597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcf780 ** 8 printk messages dropped ** [ 1330.653416][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1330.654276][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.655369][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1330.656763][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1330.657349][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.657809][ T32] r5:00001000 r4:dfdff000 ** 6 printk messages dropped ** [ 1330.689548][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1330.689816][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.689877][ T32] r4:00000001 [ 1330.689924][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.690022][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1330.690090][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.690155][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.690243][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.690326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.690381][ T32] r4:84aac240 [ 1330.690438][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.690524][ T32] INFO: task kworker/1:217:3753 blocked for more than 457 seconds. [ 1330.690617][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.690676][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.690727][ T32] task:kworker/1:217 state:D stack:0 pid:3753 tgid:3753 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.690852][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.690978][ T32] Call trace: [ 1330.691054][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.691156][ T32] r10:829185c4 r9:e00bdd84 r8:00000002 r7:60000013 r6:e00bdd8c r5:84b6b000 [ 1330.691208][ T32] r4:84b6b000 [ 1330.691255][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.691341][ T32] r5:84b6b000 r4:829185c0 [ 1330.691390][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.691482][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.691641][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00bde08 [ 1330.691705][ T32] r4:00000000 [ 1330.691750][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.691843][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.691945][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.692044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcfb00 [ 1330.692097][ T32] r4:00000000 [ 1330.692148][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.692274][ T32] r9:83018205 r8:84b6b000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1330.692327][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.692445][ T32] r5:00001000 r4:dfc6f000 [ 1330.692512][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.692645][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.692776][ T32] r5:8500578c r4:85005400 [ 1330.692847][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.692996][ T32] r7:ddde2d40 r6:83018200 r5:8500578c r4:84bbdf00 [ 1330.693046][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.693176][ T32] r10:61c88647 r9:84b6b000 r8:84bbdf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.693229][ T32] r4:84bbdf00 [ 1330.693276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.693395][ T32] r10:00000000 r9:84bbdf00 r8:8027ed34 r7:e009de60 r6:84bbdf80 r5:84b6b000 [ 1330.693464][ T32] r4:00000001 [ 1330.693515][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.693636][ T32] Exception stack(0xe00bdfb0 to 0xe00bdff8) [ 1330.693704][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.693773][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.693870][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.693967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.694026][ T32] r4:84bcf580 [ 1330.694664][ T32] INFO: task kworker/1:217:3753 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1330.694746][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.694883][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.695035][ T32] Call trace: [ 1330.695125][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.695234][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1330.695290][ T32] r4:00000000 [ 1330.695336][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.695447][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1330.695527][ T32] 1d20: da246000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 ** 6 printk messages dropped ** [ 1330.696210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 3 printk messages dropped ** [ 1330.696696][ T32] r4:00000000 [ 1330.696747][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.696901][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.696978][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.697110][ T32] r5:00001000 r4:dfdff000 [ 1330.697163][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.697287][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.697423][ T32] r5:84adaf8c r4:84adac00 [ 1330.697469][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.697623][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1330.697673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.697834][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.697898][ T32] r4:84a92700 [ 1330.697946][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.698105][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.698176][ T32] r4:00000001 [ 1330.698225][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.731680][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1330.731857][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.731923][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.732004][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.732078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.732128][ T32] r4:84aac240 [ 1330.732217][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.732327][ T32] INFO: task kworker/0:106:3754 blocked for more than 457 seconds. [ 1330.732499][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.732659][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1330.733431][ T32] r5:843b0000 r4:829185c0 ** 2 printk messages dropped ** [ 1330.733685][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0161e08 ** 3 printk messages dropped ** [ 1330.733952][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.734665][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1330.735549][ T32] Exception stack(0xe0161fb0 to 0xe0161ff8) ** 2 printk messages dropped ** [ 1330.735760][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.735826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.735879][ T32] r4:84bd3b80 [ 1330.736517][ T32] INFO: task kworker/0:106:3754 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1330.736617][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.736782][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.736936][ T32] Call trace: [ 1330.737006][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.737108][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1330.737160][ T32] r4:00000000 [ 1330.737239][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.737340][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1330.737407][ T32] 1d20: da5ce000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1330.737493][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1330.737553][ T32] 1d60: 800f0013 ffffffff [ 1330.737634][ T32] r5:800f0013 r4:80239bd0 [ 1330.737686][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.737779][ T32] r4:82abf1e4 [ 1330.737827][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.737923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1330.737990][ T32] r4:dffc1dc0 [ 1330.738057][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.738161][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1330.738230][ T32] r4:00000000 [ 1330.749160][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.749485][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 1 printk messages dropped ** [ 1330.749730][ T32] r5:00001000 r4:dfdff000 ** 5 printk messages dropped ** [ 1330.750270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.751064][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.751611][ T32] task:kworker/1:218 state:D stack:0 pid:3756 tgid:3756 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.752739][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0179e08 ** 1 printk messages dropped ** [ 1330.752877][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1330.753617][ T32] r5:00001000 r4:dfc39000 ** 4 printk messages dropped ** [ 1330.754176][ T32] r7:ddde2d40 r6:83018200 r5:8500538c r4:84bd7000 ** 8 printk messages dropped ** [ 1330.754981][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.756025][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1330.756348][ T32] Call trace: [ 1330.756425][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.756532][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1330.756596][ T32] r4:00000000 [ 1330.756665][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.756798][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1330.756909][ T32] 1d20: da5ce000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1330.757048][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1330.757115][ T32] 1d60: 800f0013 ffffffff [ 1330.757178][ T32] r5:800f0013 r4:80239bd0 [ 1330.757229][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.757346][ T32] r4:82abf1e4 [ 1330.757404][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.757537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1330.757613][ T32] r4:dffc1dc0 [ 1330.757665][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.757788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1330.757852][ T32] r4:00000000 [ 1330.757901][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.758020][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.758078][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.758201][ T32] r5:00001000 r4:dfdff000 [ 1330.758252][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.788356][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.789274][ T32] r5:84adaf8c r4:84adac00 [ 1330.789336][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.789498][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1330.789546][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.789699][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.789751][ T32] r4:84a92700 [ 1330.789796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.789919][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.789972][ T32] r4:00000001 [ 1330.790017][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.790104][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1330.790170][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.790241][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.790302][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.790399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.790500][ T32] r4:84aac240 [ 1330.790561][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.790695][ T32] INFO: task kworker/1:219:3758 blocked for more than 457 seconds. [ 1330.790776][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.790837][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.790887][ T32] task:kworker/1:219 state:D stack:0 pid:3758 tgid:3758 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.791029][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.791169][ T32] Call trace: [ 1330.791240][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1330.791860][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00ede08 [ 1330.791919][ T32] r4:00000000 [ 1330.792028][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.792131][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.792229][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.792335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcfc00 [ 1330.792412][ T32] r4:00000000 [ 1330.792494][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.792634][ T32] r9:83018205 r8:84b6bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1330.792690][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.792850][ T32] r5:00001000 r4:dfca3000 [ 1330.792905][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.793021][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.793151][ T32] r5:85005b8c r4:85005800 [ 1330.793305][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.793453][ T32] r7:ddde2d40 r6:83018200 r5:85005b8c r4:84bd7080 [ 1330.793539][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.793681][ T32] r10:61c88647 r9:84b6bc00 r8:84bd70ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.793738][ T32] r4:84bd7080 [ 1330.793809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.793934][ T32] r10:00000000 r9:84bd7080 r8:8027ed34 r7:e00bde60 r6:84bd7100 r5:84b6bc00 [ 1330.793987][ T32] r4:00000001 [ 1330.794029][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.794113][ T32] Exception stack(0xe00edfb0 to 0xe00edff8) [ 1330.794179][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.794242][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.794303][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.794364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.794413][ T32] r4:84bcfa40 [ 1330.795132][ T32] INFO: task kworker/1:219:3758 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1330.795225][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.795471][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.795617][ T32] Call trace: [ 1330.795707][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.795857][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 ** 4 printk messages dropped ** [ 1330.796201][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1330.797145][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.797555][ T32] r5:00001000 r4:dfdff000 ** 5 printk messages dropped ** [ 1330.798124][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.798302][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.833144][ T32] r4:84a92700 [ 1330.833350][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.833515][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.833572][ T32] r4:00000001 [ 1330.833614][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.833696][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1330.833752][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.833813][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.833865][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.833923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.833968][ T32] r4:84aac240 [ 1330.834013][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.834069][ T32] INFO: task kworker/1:220:3760 blocked for more than 457 seconds. [ 1330.834127][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.834170][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1330.834581][ T32] Call trace: ** 6 printk messages dropped ** [ 1330.835226][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1330.835377][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.835587][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1330.835826][ T32] r4:00000000 [ 1330.835876][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.835983][ T32] r9:83018205 r8:84b6d400 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1330.836027][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.836142][ T32] r5:00001000 r4:dfe0f000 [ 1330.836184][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.836292][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.836407][ T32] r5:8500638c r4:85006000 [ 1330.836448][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.836586][ T32] r7:ddde2d40 r6:83018200 r5:8500638c r4:84bd7180 [ 1330.836667][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.836869][ T32] r10:61c88647 r9:84b6d400 r8:84bd71ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.836933][ T32] r4:84bd7180 [ 1330.836971][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.837081][ T32] r10:00000000 r9:84bd7180 r8:8027ed34 r7:e00ede60 r6:84bd7200 r5:84b6d400 [ 1330.837124][ T32] r4:00000001 [ 1330.837160][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.837234][ T32] Exception stack(0xe01c9fb0 to 0xe01c9ff8) [ 1330.837285][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.837339][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.837388][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.837442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.837482][ T32] r4:84bcfa40 ** 1 printk messages dropped ** [ 1330.838151][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1330.856333][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1330.857752][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 7 printk messages dropped ** [ 1330.883716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.884773][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.886091][ T32] task:kworker/1:221 state:D stack:0 pid:3761 tgid:3761 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.888149][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e017de08 [ 1330.888217][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.899801][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.900856][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1330.901019][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.901154][ T32] r7:ddde2d40 r6:83018200 r5:85005f8c r4:84bd7280 [ 1330.901197][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.901320][ T32] r10:61c88647 r9:84b6e000 r8:84bd72ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.901515][ T32] r4:84bd7280 [ 1330.901634][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.901762][ T32] r10:00000000 r9:84bd7280 r8:8027ed34 r7:e01c9e60 r6:84bd7300 r5:84b6e000 [ 1330.901852][ T32] r4:00000001 [ 1330.901909][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.902095][ T32] Exception stack(0xe017dfb0 to 0xe017dff8) [ 1330.902381][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.902459][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.902688][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.902811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.902907][ T32] r4:84bcfb80 [ 1330.903563][ T32] INFO: task kworker/1:221:3761 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1330.903759][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.904211][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.904427][ T32] Call trace: [ 1330.904703][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.904955][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1330.905167][ T32] r4:00000000 [ 1330.905486][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.905796][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1330.905952][ T32] 1d20: db1d7000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1330.906033][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1330.906212][ T32] 1d60: 800f0013 ffffffff [ 1330.906331][ T32] r5:800f0013 r4:80239bd0 [ 1330.906420][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.906545][ T32] r4:82abf1e4 [ 1330.906603][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.906776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1330.906835][ T32] r4:dffc1dc0 [ 1330.906882][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.906975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1330.907023][ T32] r4:00000000 [ 1330.907066][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.907180][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.907480][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.907618][ T32] r5:00001000 r4:dfdff000 [ 1330.907706][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.907937][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.908074][ T32] r5:84adaf8c r4:84adac00 [ 1330.908119][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.908255][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1330.908442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.936118][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.936420][ T32] r4:84a92700 [ 1330.936486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.936854][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1330.936924][ T32] r4:00000001 [ 1330.936975][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.937073][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) ** 1 printk messages dropped ** [ 1330.937211][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1330.937627][ T32] INFO: task kworker/0:107:3763 blocked for more than 457 seconds. [ 1330.937703][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.937794][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.937856][ T32] task:kworker/0:107 state:D stack:0 pid:3763 tgid:3763 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.938095][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.938236][ T32] Call trace: [ 1330.938402][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.953705][ T32] r10:829185c4 r9:e0579d84 r8:00000002 r7:60000113 r6:e0579d8c r5:84b70000 [ 1330.953940][ T32] r4:84b70000 [ 1330.954094][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.954279][ T32] r5:84b70000 r4:829185c0 [ 1330.954346][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.954449][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.954597][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0579e08 [ 1330.954658][ T32] r4:00000000 [ 1330.954722][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.954818][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.954910][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.955043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc3180 [ 1330.955124][ T32] r4:00000000 [ 1330.955278][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.955410][ T32] r9:83018005 r8:84b70000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1330.955473][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1330.956298][ T32] r5:84b2c78c r4:84b2c400 ** 6 printk messages dropped ** [ 1330.957191][ T32] r10:00000000 r9:84bc9f00 r8:8027ed34 r7:e0161e60 r6:84bd7380 r5:84b70000 ** 5 printk messages dropped ** [ 1330.957736][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.980705][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.982329][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1330.983668][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.983869][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 8 printk messages dropped ** [ 1330.984914][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.985478][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.986169][ T32] task:kworker/1:222 state:D stack:0 pid:3765 tgid:3765 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1330.986951][ T32] r10:829185c4 r9:e057dd84 r8:00000002 r7:60000113 r6:e057dd8c r5:84b71800 [ 1330.987009][ T32] r4:84b71800 [ 1330.987059][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.987149][ T32] r5:84b71800 r4:829185c0 [ 1330.987280][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.987382][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.987490][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e057de08 [ 1330.987541][ T32] r4:00000000 [ 1330.987634][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.987849][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.987986][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.988088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdd580 [ 1330.988162][ T32] r4:00000000 [ 1330.988214][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.988408][ T32] r9:83018205 r8:84b71800 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1331.009259][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.009585][ T32] r5:00001000 r4:dfe31000 [ 1331.009749][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.009887][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.010023][ T32] r5:8500678c r4:85006400 [ 1331.010200][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.010353][ T32] r7:ddde2d40 r6:83018200 r5:8500678c r4:84bd7400 [ 1331.010437][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.011485][ T32] r10:61c88647 r9:84b71800 r8:84bd742c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.011602][ T32] r4:84bd7400 [ 1331.011736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.011863][ T32] r10:00000000 r9:84bd7400 r8:8027ed34 r7:e01c9e60 r6:84bd7480 r5:84b71800 [ 1331.011916][ T32] r4:00000001 [ 1331.012049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.012148][ T32] Exception stack(0xe057dfb0 to 0xe057dff8) [ 1331.012211][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.012272][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.012332][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.012439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.012782][ T32] r4:84bdd080 [ 1331.013414][ T32] INFO: task kworker/1:222:3765 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1331.013654][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.013840][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.013968][ T32] Call trace: [ 1331.014053][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.014163][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.014282][ T32] r4:00000000 [ 1331.014391][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.014515][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1331.014688][ T32] 1d20: db833000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1331.014931][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1331.015045][ T32] 1d60: 800f0013 ffffffff [ 1331.015115][ T32] r5:800f0013 r4:80239bd0 [ 1331.015164][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.015449][ T32] r4:82abf1e4 [ 1331.015534][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.015694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1331.015758][ T32] r4:dffc1dc0 [ 1331.015807][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.015915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1331.015968][ T32] r4:00000000 [ 1331.016018][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.016150][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 2 printk messages dropped ** [ 1331.016601][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1331.016951][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.017126][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1331.017524][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.017687][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.017941][ T32] r4:84a92700 [ 1331.017999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.018125][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1331.018266][ T32] r4:00000001 [ 1331.059685][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.059855][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1331.059925][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.059989][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.060087][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.060161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.060213][ T32] r4:84aac240 [ 1331.060325][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.060447][ T32] INFO: task kworker/1:223:3766 blocked for more than 457 seconds. [ 1331.060524][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.060588][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.060639][ T32] task:kworker/1:223 state:D stack:0 pid:3766 tgid:3766 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.060796][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.060967][ T32] Call trace: [ 1331.061066][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.061436][ T32] r10:829185c4 r9:e0581d84 r8:00000002 r7:60000013 r6:e0581d8c r5:84b72400 [ 1331.061559][ T32] r4:84b72400 [ 1331.061728][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.061837][ T32] r5:84b72400 r4:829185c0 [ 1331.061886][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.061984][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.062094][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0581e08 [ 1331.062340][ T32] r4:00000000 [ 1331.062402][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.062536][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.062724][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.063109][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdd9c0 [ 1331.063185][ T32] r4:00000000 [ 1331.063243][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.063944][ T32] r9:83018205 r8:84b72400 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1331.064030][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.064217][ T32] r5:00001000 r4:dffaf000 [ 1331.064340][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.064479][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.064623][ T32] r5:8500738c r4:85007000 [ 1331.064813][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.065069][ T32] r7:ddde2d40 r6:83018200 r5:8500738c r4:84bd7500 ** 2 printk messages dropped ** [ 1331.065401][ T32] r4:84bd7500 ** 5 printk messages dropped ** [ 1331.065939][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1331.066069][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.066148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.066204][ T32] r4:84bdd080 [ 1331.066906][ T32] INFO: task kworker/1:223:3766 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1331.066983][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.067223][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.067341][ T32] Call trace: [ 1331.067526][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.067645][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.067697][ T32] r4:00000000 [ 1331.067741][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.067828][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1331.067895][ T32] 1d20: dbb4d000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1331.067976][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1331.068206][ T32] 1d60: 800f0013 ffffffff [ 1331.068354][ T32] r5:800f0013 r4:80239bd0 [ 1331.089391][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.089586][ T32] r4:82abf1e4 [ 1331.089676][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.089787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1331.089874][ T32] r4:dffc1dc0 [ 1331.089933][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.090039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1331.090092][ T32] r4:00000000 [ 1331.090140][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.090286][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1331.090382][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.090518][ T32] r5:00001000 r4:dfdff000 [ 1331.090579][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.090726][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.091547][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 ** 7 printk messages dropped ** [ 1331.092187][ T32] r4:84aac240 ** 1 printk messages dropped ** [ 1331.092387][ T32] INFO: task kworker/1:224:3769 blocked for more than 457 seconds. ** 7 printk messages dropped ** [ 1331.093230][ T32] r4:843b1800 ** 4 printk messages dropped ** [ 1331.093718][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0589e08 [ 1331.093793][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.094200][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1331.095159][ T32] r5:85006b8c r4:85006800 [ 1331.095232][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.095413][ T32] r7:ddde2d40 r6:83018200 r5:85006b8c r4:84bd7600 [ 1331.095495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.095638][ T32] r10:61c88647 r9:843b1800 r8:84bd762c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.095689][ T32] r4:84bd7600 [ 1331.095733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.095854][ T32] r10:00000000 r9:84bd7600 r8:8027ed34 r7:e0581e60 r6:84bc9f80 r5:843b1800 [ 1331.095905][ T32] r4:00000001 [ 1331.095949][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.096035][ T32] Exception stack(0xe0589fb0 to 0xe0589ff8) [ 1331.096117][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.096190][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.096281][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.096351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.096441][ T32] r4:84bdd6c0 [ 1331.097125][ T32] INFO: task kworker/1:224:3769 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1331.097239][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.097512][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.097668][ T32] Call trace: [ 1331.097747][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.097892][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.097954][ T32] r4:00000000 [ 1331.097999][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.098108][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1331.098182][ T32] 1d20: dbcfa000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1331.098373][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1331.132318][ T32] 1d60: 800f0013 ffffffff [ 1331.132469][ T32] r5:800f0013 r4:80239bd0 [ 1331.132528][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.132676][ T32] r4:82abf1e4 [ 1331.132730][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.132897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1331.132962][ T32] r4:dffc1dc0 [ 1331.133014][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.133121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1331.133176][ T32] r4:00000000 [ 1331.133236][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.133359][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1331.133413][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.133542][ T32] r5:00001000 r4:dfdff000 ** 3 printk messages dropped ** [ 1331.134155][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1331.135380][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.136039][ T32] INFO: task kworker/1:225:3770 blocked for more than 457 seconds. [ 1331.136115][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.136176][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.136233][ T32] task:kworker/1:225 state:D stack:0 pid:3770 tgid:3770 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.136364][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.136481][ T32] Call trace: [ 1331.136570][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.136677][ T32] r10:829185c4 r9:e058dd84 r8:00000002 r7:60000013 r6:e058dd8c r5:843b3c00 [ 1331.136769][ T32] r4:843b3c00 [ 1331.136849][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.136941][ T32] r5:843b3c00 r4:829185c0 [ 1331.136990][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.137087][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.137235][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e058de08 [ 1331.137302][ T32] r4:00000000 [ 1331.137385][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.137480][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.137582][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.137724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdd800 [ 1331.137792][ T32] r4:00000000 [ 1331.137846][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.137961][ T32] r9:83018205 r8:843b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.138067][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.138196][ T32] r5:00001000 r4:dfe9d000 [ 1331.138322][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1331.149918][ T32] r7:ddde2d40 r6:83018200 r5:85006f8c r4:84bd7680 ** 8 printk messages dropped ** [ 1331.150763][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1331.151012][ T32] r4:84bdd780 [ 1331.151637][ T32] INFO: task kworker/1:225:3770 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1331.151724][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.151919][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.152085][ T32] Call trace: [ 1331.152219][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.152330][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.152387][ T32] r4:00000000 [ 1331.152491][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.152636][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1331.152752][ T32] 1d20: dc020000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1331.152863][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1331.152923][ T32] 1d60: 800f0013 ffffffff [ 1331.152986][ T32] r5:800f0013 r4:80239bd0 [ 1331.153038][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.153165][ T32] r4:82abf1e4 [ 1331.153230][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.153328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1331.153384][ T32] r4:dffc1dc0 [ 1331.153436][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.153568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1331.153635][ T32] r4:00000000 [ 1331.153743][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.153951][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1331.154053][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.154178][ T32] r5:00001000 r4:dfdff000 [ 1331.154229][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.154353][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.154502][ T32] r5:84adaf8c r4:84adac00 ** 3 printk messages dropped ** [ 1331.155024][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1331.155685][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.156301][ T32] task:kworker/1:226 state:D stack:0 pid:3774 tgid:3774 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.157294][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0575e08 ** 1 printk messages dropped ** [ 1331.157464][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1331.157662][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.157763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdda80 [ 1331.157886][ T32] r4:00000000 [ 1331.157959][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.158114][ T32] r9:83018205 r8:843b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1331.158216][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.188069][ T32] r5:00001000 r4:e00a7000 [ 1331.188254][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.189250][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.189430][ T32] r5:8500778c r4:85007400 [ 1331.189568][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.189716][ T32] r7:ddde2d40 r6:83018200 r5:8500778c r4:84bd7700 [ 1331.189765][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.189966][ T32] r10:61c88647 r9:843b4800 r8:84bd772c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.190059][ T32] r4:84bd7700 [ 1331.190143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.190274][ T32] r10:00000000 r9:84bd7700 r8:8027ed34 r7:e0581e60 r6:84be2080 r5:843b4800 [ 1331.190326][ T32] r4:00000001 [ 1331.190372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.190462][ T32] Exception stack(0xe0575fb0 to 0xe0575ff8) [ 1331.190526][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.190598][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.190660][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.190760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.190882][ T32] r4:84bdd780 [ 1331.191513][ T32] INFO: task kworker/1:226:3774 is blocked on a mutex likely owned by task kworker/1:128:3515. ** 2 printk messages dropped ** [ 1331.191885][ T32] Call trace: ** 6 printk messages dropped ** [ 1331.192468][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1331.193477][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.193810][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1331.195582][ T32] r4:84a92700 ** 5 printk messages dropped ** [ 1331.196320][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.197173][ T32] task:kworker/1:227 state:D stack:0 pid:3775 tgid:3775 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.198095][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0585e08 [ 1331.198154][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.229425][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1331.229575][ T32] r4:00000000 [ 1331.229618][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.229722][ T32] r9:83018205 r8:84b73000 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1331.229767][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.229903][ T32] r5:00001000 r4:e012d000 [ 1331.229982][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.230175][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.230357][ T32] r5:8501038c r4:85010000 [ 1331.230416][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.230600][ T32] r7:ddde2d40 r6:83018200 r5:8501038c r4:84bd7780 [ 1331.230659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.230785][ T32] r10:61c88647 r9:84b73000 r8:84bd77ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.230847][ T32] r4:84bd7780 [ 1331.230892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.231018][ T32] r10:00000000 r9:84bd7780 r8:8027ed34 r7:e0575e60 r6:84bd7800 r5:84b73000 [ 1331.231111][ T32] r4:00000001 [ 1331.231161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.231257][ T32] Exception stack(0xe0585fb0 to 0xe0585ff8) [ 1331.231353][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.231482][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.231548][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.231616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.231663][ T32] r4:84bdd780 [ 1331.232301][ T32] INFO: task kworker/1:227:3775 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1331.232427][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.232628][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.232904][ T32] Call trace: [ 1331.233145][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.233261][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.233316][ T32] r4:00000000 [ 1331.233418][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.233512][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1331.233709][ T32] 1d20: dc51b000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1331.233791][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1331.233930][ T32] 1d60: 800f0013 ffffffff [ 1331.234037][ T32] r5:800f0013 r4:80239bd0 [ 1331.234098][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.234194][ T32] r4:82abf1e4 [ 1331.234298][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.234398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1331.234449][ T32] r4:dffc1dc0 [ 1331.234492][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.234590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1331.234693][ T32] r4:00000000 [ 1331.234746][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.234873][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1331.234926][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.235050][ T32] r5:00001000 r4:dfdff000 [ 1331.235101][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.235514][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.235712][ T32] r5:84adaf8c r4:84adac00 [ 1331.235763][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.235984][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1331.236038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.236210][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.236269][ T32] r4:84a92700 [ 1331.236313][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.236450][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1331.236507][ T32] r4:00000001 [ 1331.236557][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1331.236919][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1331.237281][ T32] INFO: task kworker/0:108:3776 blocked for more than 457 seconds. ** 9 printk messages dropped ** [ 1331.238138][ T32] r5:84b73c00 r4:829185c0 ** 2 printk messages dropped ** [ 1331.267915][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0591e08 ** 1 printk messages dropped ** [ 1331.268022][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1331.274979][ T32] r9:83018005 r8:84b73c00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 ** 8 printk messages dropped ** [ 1331.276357][ T32] r10:61c88647 r9:84b73c00 r8:84be212c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1331.276648][ T32] r10:00000000 r9:84be2100 r8:8027ed34 r7:e0161e60 r6:84bd7880 r5:84b73c00 [ 1331.276708][ T32] r4:00000001 [ 1331.276760][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.276885][ T32] Exception stack(0xe0591fb0 to 0xe0591ff8) [ 1331.276955][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.277051][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.277122][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.277267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.277436][ T32] r4:84bc3240 [ 1331.278018][ T32] INFO: task kworker/0:108:3776 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1331.278168][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.299404][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.299640][ T32] Call trace: [ 1331.299731][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.299864][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.299957][ T32] r4:00000000 [ 1331.300033][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.300170][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1331.300256][ T32] 1d20: dca56000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1331.300327][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1331.300387][ T32] 1d60: 800f0013 ffffffff [ 1331.300444][ T32] r5:800f0013 r4:80239bd0 [ 1331.300518][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.300618][ T32] r4:82abf1e4 [ 1331.300664][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.300765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1331.300891][ T32] r4:dffc1dc0 [ 1331.300952][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.301064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1331.301122][ T32] r4:00000000 [ 1331.301195][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.301323][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1331.301376][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.301544][ T32] r5:00001000 r4:dfdff000 [ 1331.301606][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.301742][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.301908][ T32] r5:84adaf8c r4:84adac00 [ 1331.301969][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.302110][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1331.302166][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.302301][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.302440][ T32] r4:84a92700 [ 1331.302501][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.302628][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1331.302719][ T32] r4:00000001 [ 1331.302775][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.302871][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1331.302933][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.303000][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.303089][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.303163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.303220][ T32] r4:84aac240 [ 1331.303279][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.303370][ T32] INFO: task kworker/1:228:3778 blocked for more than 457 seconds. [ 1331.303443][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.303496][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.303546][ T32] task:kworker/1:228 state:D stack:0 pid:3778 tgid:3778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.303657][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.303765][ T32] Call trace: [ 1331.303992][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.304104][ T32] r10:829185c4 r9:e0599d84 r8:00000002 r7:60000113 r6:e0599d8c r5:84b75400 [ 1331.304162][ T32] r4:84b75400 [ 1331.304253][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.304389][ T32] r5:84b75400 r4:829185c0 [ 1331.304471][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1331.304682][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0599e08 ** 3 printk messages dropped ** [ 1331.305150][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.306080][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1331.306852][ T32] r4:84bd7900 ** 4 printk messages dropped ** [ 1331.307250][ T32] Exception stack(0xe0599fb0 to 0xe0599ff8) ** 2 printk messages dropped ** [ 1331.307504][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.307611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.307667][ T32] r4:84bddac0 [ 1331.330897][ T32] INFO: task kworker/1:228:3778 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1331.331116][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.331351][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.331610][ T32] Call trace: [ 1331.331704][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.331823][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.331872][ T32] r4:00000000 [ 1331.331915][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.331996][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1331.332100][ T32] 1d20: dcc18000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1331.332184][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1331.332293][ T32] 1d60: 800f0013 ffffffff [ 1331.332360][ T32] r5:800f0013 r4:80239bd0 [ 1331.332409][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.332513][ T32] r4:82abf1e4 [ 1331.332610][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.332721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1331.332888][ T32] r4:dffc1dc0 [ 1331.332948][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.333049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1331.333131][ T32] r4:00000000 [ 1331.333329][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.333454][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1331.333510][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.333701][ T32] r5:00001000 r4:dfdff000 [ 1331.333808][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.333946][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.334082][ T32] r5:84adaf8c r4:84adac00 [ 1331.334141][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.334283][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1331.334339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.334465][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.334573][ T32] r4:84a92700 [ 1331.334629][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.334761][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1331.334819][ T32] r4:00000001 [ 1331.334903][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.334999][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) ** 1 printk messages dropped ** [ 1331.335135][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.335876][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1331.336682][ T32] r5:84b76000 r4:829185c0 ** 2 printk messages dropped ** [ 1331.336938][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0595e08 [ 1331.336988][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.337262][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.337942][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.368172][ T32] r10:00000000 r9:84bd7a00 r8:8027ed34 r7:e0585e60 r6:84bd7a80 r5:84b76000 ** 4 printk messages dropped ** [ 1331.375072][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.375128][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.375196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.375294][ T32] r4:84bdde40 [ 1331.375906][ T32] INFO: task kworker/1:229:3781 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1331.375989][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.376162][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.376379][ T32] Call trace: [ 1331.376465][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.376743][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.376860][ T32] r4:00000000 [ 1331.376980][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.377086][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1331.377157][ T32] 1d20: dcf0b000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1331.377229][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1331.377292][ T32] 1d60: 800f0013 ffffffff [ 1331.377351][ T32] r5:800f0013 r4:80239bd0 [ 1331.377400][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.377502][ T32] r4:82abf1e4 [ 1331.377553][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.377663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1331.377753][ T32] r4:dffc1dc0 [ 1331.377831][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.377939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1331.377994][ T32] r4:00000000 [ 1331.378089][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.378279][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1331.378344][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.394091][ T32] r5:00001000 r4:dfdff000 [ 1331.394180][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.394382][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.394524][ T32] r5:84adaf8c r4:84adac00 [ 1331.394604][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.394755][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 ** 5 printk messages dropped ** [ 1331.395265][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.395615][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1331.396192][ T32] INFO: task kworker/1:230:3783 blocked for more than 457 seconds. ** 7 printk messages dropped ** [ 1331.396967][ T32] r4:84b76c00 ** 4 printk messages dropped ** [ 1331.397457][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a1e08 [ 1331.397527][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.397762][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1331.414181][ T32] r5:00001000 r4:e013d000 ** 6 printk messages dropped ** [ 1331.415319][ T32] r10:61c88647 r9:84b76c00 r8:84bd7b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1331.415802][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.416935][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1331.417542][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.417605][ T32] r4:00000000 [ 1331.417652][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.417743][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1331.417813][ T32] 1d20: dd220000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1331.417895][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1331.417953][ T32] 1d60: 800f0013 ffffffff [ 1331.418049][ T32] r5:800f0013 r4:80239bd0 [ 1331.418128][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.418255][ T32] r4:82abf1e4 [ 1331.418314][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.443113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1331.443234][ T32] r4:dffc1dc0 [ 1331.443297][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.443434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1331.443483][ T32] r4:00000000 [ 1331.443526][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.443660][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1331.443717][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.443850][ T32] r5:00001000 r4:dfdff000 [ 1331.443896][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.444057][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.444205][ T32] r5:84adaf8c r4:84adac00 [ 1331.444255][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.444394][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1331.444447][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.444586][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.444639][ T32] r4:84a92700 [ 1331.444684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.444803][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1331.444898][ T32] r4:00000001 [ 1331.444946][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.445046][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1331.445202][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.445323][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.445394][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.445478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.445606][ T32] r4:84aac240 [ 1331.445672][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.445766][ T32] INFO: task kworker/1:231:3785 blocked for more than 457 seconds. [ 1331.445857][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.445916][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.445966][ T32] task:kworker/1:231 state:D stack:0 pid:3785 tgid:3785 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.446088][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.446207][ T32] Call trace: [ 1331.446282][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.446388][ T32] r10:829185c4 r9:e05a5d84 r8:00000002 r7:60000013 r6:e05a5d8c r5:84b74800 [ 1331.446509][ T32] r4:84b74800 [ 1331.446575][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.446668][ T32] r5:84b74800 r4:829185c0 [ 1331.446719][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.446839][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.446984][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a5e08 [ 1331.447045][ T32] r4:00000000 [ 1331.447092][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.447182][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.447270][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.447370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be5000 [ 1331.447423][ T32] r4:00000000 [ 1331.447472][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.447589][ T32] r9:83018205 r8:84b74800 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1331.447640][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.447761][ T32] r5:00001000 r4:e014f000 [ 1331.447840][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.447968][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.448098][ T32] r5:85010b8c r4:85010800 [ 1331.448171][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.448309][ T32] r7:ddde2d40 r6:83018200 r5:85010b8c r4:84bd7c00 [ 1331.448357][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.457681][ T32] r10:61c88647 r9:84b74800 r8:84bd7c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.457915][ T32] r4:84bd7c00 ** 1 printk messages dropped ** [ 1331.458208][ T32] r10:00000000 r9:84bd7c00 r8:8027ed34 r7:e05a1e60 r6:84bd7c80 r5:84b74800 ** 4 printk messages dropped ** [ 1331.467880][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.482480][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.483682][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1331.484479][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.484706][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1331.484752][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.484902][ T32] r5:00001000 r4:dfdff000 [ 1331.484985][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.485150][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.485285][ T32] r5:84adaf8c r4:84adac00 [ 1331.485377][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.485509][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1331.485554][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.485680][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.485726][ T32] r4:84a92700 [ 1331.485766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.485888][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1331.485932][ T32] r4:00000001 [ 1331.485972][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.486114][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1331.486177][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.486293][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.486354][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.486422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.486473][ T32] r4:84aac240 [ 1331.486569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.486662][ T32] INFO: task kworker/1:232:3787 blocked for more than 457 seconds. [ 1331.486767][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.486839][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.486922][ T32] task:kworker/1:232 state:D stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.487174][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.487335][ T32] Call trace: [ 1331.487479][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.487573][ T32] r10:829185c4 r9:e05a9d84 r8:00000002 r7:60000013 r6:e05a9d8c r5:84b70c00 [ 1331.487621][ T32] r4:84b70c00 [ 1331.487699][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.487785][ T32] r5:84b70c00 r4:829185c0 [ 1331.487835][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.487918][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.488012][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a9e08 [ 1331.488102][ T32] r4:00000000 [ 1331.488152][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.488277][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.488583][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.509740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be53c0 [ 1331.509831][ T32] r4:00000000 [ 1331.509879][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.510030][ T32] r9:83018205 r8:84b70c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1331.510098][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.510225][ T32] r5:00001000 r4:e017f000 [ 1331.510269][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.510389][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.510536][ T32] r5:8501138c r4:85011000 [ 1331.510632][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.510772][ T32] r7:ddde2d40 r6:83018200 r5:8501138c r4:84bd7d00 [ 1331.510818][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.510985][ T32] r10:61c88647 r9:84b70c00 r8:84bd7d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.511043][ T32] r4:84bd7d00 [ 1331.511086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.511202][ T32] r10:00000000 r9:84bd7d00 r8:8027ed34 r7:e05a5e60 r6:84bd7d80 r5:84b70c00 [ 1331.511287][ T32] r4:00000001 [ 1331.511337][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.511417][ T32] Exception stack(0xe05a9fb0 to 0xe05a9ff8) [ 1331.511473][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.511565][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.511701][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.511763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.511804][ T32] r4:84be52c0 [ 1331.512478][ T32] INFO: task kworker/1:232:3787 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1331.512565][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.512775][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.512927][ T32] Call trace: [ 1331.513038][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.513182][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.513277][ T32] r4:00000000 [ 1331.513327][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.513443][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) ** 4 printk messages dropped ** [ 1331.513823][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1331.514680][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 8 printk messages dropped ** [ 1331.515463][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1331.516036][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1331.516454][ T32] task:kworker/1:233 state:D stack:0 pid:3789 tgid:3789 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.517463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05ade08 [ 1331.517507][ T32] r4:00000000 [ 1331.517547][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.517643][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.517730][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.517875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be5080 [ 1331.517961][ T32] r4:00000000 [ 1331.518010][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.518121][ T32] r9:83018205 r8:84b6ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1331.518169][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.518287][ T32] r5:00001000 r4:e015b000 [ 1331.518463][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.542248][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.542483][ T32] r5:85010f8c r4:85010c00 [ 1331.542530][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.542673][ T32] r7:ddde2d40 r6:83018200 r5:85010f8c r4:84bd7e00 [ 1331.542720][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.542847][ T32] r10:61c88647 r9:84b6ec00 r8:84bd7e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.542896][ T32] r4:84bd7e00 [ 1331.542936][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.543049][ T32] r10:00000000 r9:84bd7e00 r8:8027ed34 r7:e05a9e60 r6:84bd7e80 r5:84b6ec00 [ 1331.543092][ T32] r4:00000001 [ 1331.543133][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.543216][ T32] Exception stack(0xe05adfb0 to 0xe05adff8) [ 1331.543321][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.543388][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.543443][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.543535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1331.544595][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1331.545174][ T32] 1d20: ddd1f000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 ** 8 printk messages dropped ** [ 1331.545906][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1331.546239][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1331.547219][ T32] r4:84a92700 ** 4 printk messages dropped ** [ 1331.547664][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) ** 2 printk messages dropped ** [ 1331.547874][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1331.569437][ T32] task:kworker/1:234 state:D stack:0 pid:3791 tgid:3791 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.570445][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b5e08 [ 1331.570492][ T32] r4:00000000 [ 1331.570533][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.570653][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.570783][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.570895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be5880 [ 1331.570941][ T32] r4:00000000 [ 1331.571011][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.571125][ T32] r9:83018205 r8:84b6c800 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1331.571170][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.571308][ T32] r5:00001000 r4:e01af000 [ 1331.571357][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.571468][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.571602][ T32] r5:85011f8c r4:85011c00 [ 1331.571645][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.571776][ T32] r7:ddde2d40 r6:83018200 r5:85011f8c r4:84bd7f00 [ 1331.571823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.571972][ T32] r10:61c88647 r9:84b6c800 r8:84bd7f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.572022][ T32] r4:84bd7f00 [ 1331.572092][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.572298][ T32] r10:00000000 r9:84bd7f00 r8:8027ed34 r7:e05a9e60 r6:84bd7f80 r5:84b6c800 [ 1331.572376][ T32] r4:00000001 [ 1331.572424][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.572512][ T32] Exception stack(0xe05b5fb0 to 0xe05b5ff8) [ 1331.572588][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.572654][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.572707][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.572769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.572889][ T32] r4:84be5380 [ 1331.573500][ T32] INFO: task kworker/1:234:3791 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1331.573596][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.573771][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.573927][ T32] Call trace: [ 1331.574034][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.574140][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.574189][ T32] r4:00000000 [ 1331.574269][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.574357][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1331.574418][ T32] 1d20: de0ac000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1331.574480][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1331.574566][ T32] 1d60: 800f0013 ffffffff ** 2 printk messages dropped ** [ 1331.574853][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1331.575358][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.575568][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1331.576364][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.576431][ T32] r4:84a92700 [ 1331.576474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.576590][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1331.576640][ T32] r4:00000001 [ 1331.576681][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.576761][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1331.576850][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.576916][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.576970][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.577051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.577135][ T32] r4:84aac240 [ 1331.577221][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.577318][ T32] INFO: task kworker/1:235:3792 blocked for more than 458 seconds. [ 1331.577387][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.577473][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.577548][ T32] task:kworker/1:235 state:D stack:0 pid:3792 tgid:3792 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.577662][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.577837][ T32] Call trace: [ 1331.577978][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.578073][ T32] r10:829185c4 r9:e059dd84 r8:00000002 r7:60000013 r6:e059dd8c r5:84b78c00 [ 1331.578119][ T32] r4:84b78c00 [ 1331.578159][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.578236][ T32] r5:84b78c00 r4:829185c0 [ 1331.578293][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.599329][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.599509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e059de08 [ 1331.599580][ T32] r4:00000000 [ 1331.599628][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.599734][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.599828][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.599941][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be5480 [ 1331.599991][ T32] r4:00000000 [ 1331.600036][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.600132][ T32] r9:83018205 r8:84b78c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.600184][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.600308][ T32] r5:00001000 r4:e018f000 [ 1331.600355][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.600479][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1331.600861][ T32] r7:ddde2d40 r6:83018200 r5:8501178c r4:84bed000 ** 5 printk messages dropped ** [ 1331.601347][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.601656][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1331.602561][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1331.603703][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1331.604284][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.604546][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1331.605465][ T32] r4:84a92700 ** 4 printk messages dropped ** [ 1331.605879][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1331.605948][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.606010][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.606067][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.606148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.606211][ T32] r4:84aac240 [ 1331.606291][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.606358][ T32] INFO: task kworker/1:236:3794 blocked for more than 458 seconds. [ 1331.606429][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.606477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.606519][ T32] task:kworker/1:236 state:D stack:0 pid:3794 tgid:3794 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.606627][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.606760][ T32] Call trace: [ 1331.606875][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.606963][ T32] r10:829185c4 r9:e05bdd84 r8:00000002 r7:60000113 r6:e05bdd8c r5:84b79800 [ 1331.607011][ T32] r4:84b79800 [ 1331.607053][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.607132][ T32] r5:84b79800 r4:829185c0 [ 1331.607171][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.607254][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.607353][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05bde08 [ 1331.607399][ T32] r4:00000000 [ 1331.607437][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.607514][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.607605][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.607699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be5800 [ 1331.607743][ T32] r4:00000000 [ 1331.607782][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.607890][ T32] r9:83018205 r8:84b79800 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1331.607935][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.608046][ T32] r5:00001000 r4:e019f000 [ 1331.608088][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.608227][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.643107][ T32] r5:85011b8c r4:85011800 [ 1331.643283][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.643465][ T32] r7:ddde2d40 r6:83018200 r5:85011b8c r4:84bed100 [ 1331.643518][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.643671][ T32] r10:61c88647 r9:84b79800 r8:84bed12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.643734][ T32] r4:84bed100 [ 1331.643887][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.644039][ T32] r10:00000000 r9:84bed100 r8:8027ed34 r7:e05b5e60 r6:84be2180 r5:84b79800 [ 1331.644503][ T32] r4:00000001 [ 1331.644639][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.644745][ T32] Exception stack(0xe05bdfb0 to 0xe05bdff8) [ 1331.644868][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.644951][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.645492][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.645580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.645635][ T32] r4:84be54c0 [ 1331.646637][ T32] INFO: task kworker/1:236:3794 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1331.646935][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.647327][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.647470][ T32] Call trace: [ 1331.648171][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.658811][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.658877][ T32] r4:00000000 [ 1331.658901][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.658961][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1331.658995][ T32] 1d20: de6d6000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1331.659025][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1331.659048][ T32] 1d60: 800f0013 ffffffff [ 1331.659072][ T32] r5:800f0013 r4:80239bd0 [ 1331.659091][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.659168][ T32] r4:82abf1e4 [ 1331.659236][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.659314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1331.659440][ T32] r4:dffc1dc0 [ 1331.659501][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.659769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1331.659982][ T32] r4:00000000 [ 1331.660300][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.660865][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1331.660955][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.661199][ T32] r5:00001000 r4:dfdff000 [ 1331.661262][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.661510][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.661758][ T32] r5:84adaf8c r4:84adac00 [ 1331.661814][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.662140][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 ** 1 printk messages dropped ** [ 1331.662340][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1331.663061][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1331.664152][ T32] INFO: task kworker/1:237:3797 blocked for more than 458 seconds. ** 6 printk messages dropped ** [ 1331.664467][ T32] r10:829185c4 r9:e05cdd84 r8:00000002 r7:60000113 r6:e05cdd8c r5:843b5400 ** 5 printk messages dropped ** [ 1331.664666][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05cde08 ** 3 printk messages dropped ** [ 1331.664864][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.664925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be5cc0 [ 1331.664974][ T32] r4:00000000 [ 1331.665293][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.665366][ T32] r9:83018205 r8:843b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1331.665388][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.665449][ T32] r5:00001000 r4:e04e6000 [ 1331.665682][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.665784][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.665889][ T32] r5:85012b8c r4:85012800 [ 1331.665995][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.666231][ T32] r7:ddde2d40 r6:83018200 r5:85012b8c r4:84bed180 [ 1331.666278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.666387][ T32] r10:61c88647 r9:843b5400 r8:84bed1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.666428][ T32] r4:84bed180 [ 1331.666496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.666600][ T32] r10:00000000 r9:84bed180 r8:8027ed34 r7:e05b5e60 r6:84be2200 r5:843b5400 [ 1331.666641][ T32] r4:00000001 [ 1331.666857][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.666941][ T32] Exception stack(0xe05cdfb0 to 0xe05cdff8) [ 1331.667063][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.667253][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.667365][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.667426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.667746][ T32] r4:84be5940 [ 1331.668322][ T32] INFO: task kworker/1:237:3797 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1331.709680][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.710953][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.711125][ T32] Call trace: [ 1331.711198][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.711298][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.711339][ T32] r4:00000000 [ 1331.711380][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.711482][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1331.711558][ T32] 1d20: df0be000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 ** 1 printk messages dropped ** [ 1331.711679][ T32] 1d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1331.712084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 ** 6 printk messages dropped ** [ 1331.712594][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1331.713225][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1331.713304][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.713371][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.713394][ T32] r4:84a92700 [ 1331.713414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.713471][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1331.713492][ T32] r4:00000001 [ 1331.713611][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.713656][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1331.713682][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.713727][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.713756][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.713783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.713968][ T32] r4:84aac240 [ 1331.713996][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.714036][ T32] INFO: task kworker/1:238:3798 blocked for more than 458 seconds. [ 1331.714070][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.714174][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.714198][ T32] task:kworker/1:238 state:D stack:0 pid:3798 tgid:3798 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.714246][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.714298][ T32] Call trace: [ 1331.714503][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.714576][ T32] r10:829185c4 r9:e05d1d84 r8:00000002 r7:60000013 r6:e05d1d8c r5:843b6000 [ 1331.714605][ T32] r4:843b6000 [ 1331.714624][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.714665][ T32] r5:843b6000 r4:829185c0 [ 1331.714704][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.714776][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.714831][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d1e08 [ 1331.714856][ T32] r4:00000000 [ 1331.714874][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.714915][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.714953][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.714997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be5980 [ 1331.715019][ T32] r4:00000000 [ 1331.715075][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.715133][ T32] r9:83018205 r8:843b6000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1331.715157][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.715378][ T32] r5:00001000 r4:e01c1000 [ 1331.715404][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.715465][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.715528][ T32] r5:8501238c r4:85012000 [ 1331.715817][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.715887][ T32] r7:ddde2d40 r6:83018200 r5:8501238c r4:84bed280 [ 1331.715908][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.715971][ T32] r10:61c88647 r9:843b6000 r8:84bed2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.717072][ T32] r4:84bed280 [ 1331.717818][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.717921][ T32] r10:00000000 r9:84bed280 r8:8027ed34 r7:e05cde60 r6:84be2280 r5:843b6000 [ 1331.717959][ T32] r4:00000001 [ 1331.717983][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.718027][ T32] Exception stack(0xe05d1fb0 to 0xe05d1ff8) [ 1331.718053][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1331.718136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1331.743345][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.743752][ T32] 1d20: df427000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1331.743782][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1331.743804][ T32] 1d60: 800f0013 ffffffff [ 1331.743832][ T32] r5:800f0013 r4:80239bd0 [ 1331.743853][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.743897][ T32] r4:82abf1e4 [ 1331.743955][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.744005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1331.744028][ T32] r4:dffc1dc0 [ 1331.744047][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.744091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1331.744113][ T32] r4:00000000 [ 1331.744131][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.744295][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1331.744322][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.744455][ T32] r5:00001000 r4:dfdff000 [ 1331.744642][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.744865][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.745197][ T32] r5:84adaf8c r4:84adac00 [ 1331.745243][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.745338][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1331.745359][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.745423][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1331.746082][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) ** 4 printk messages dropped ** [ 1331.746527][ T32] r4:84aac240 ** 1 printk messages dropped ** [ 1331.746619][ T32] INFO: task kworker/1:239:3800 blocked for more than 458 seconds. ** 1 printk messages dropped ** [ 1331.746797][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.746843][ T32] task:kworker/1:239 state:D stack:0 pid:3800 tgid:3800 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.746987][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.747136][ T32] Call trace: [ 1331.747202][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.747363][ T32] r10:829185c4 r9:e05d9d84 r8:00000002 r7:60000113 r6:e05d9d8c r5:843b6c00 [ 1331.747416][ T32] r4:843b6c00 [ 1331.747455][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.747521][ T32] r5:843b6c00 r4:829185c0 [ 1331.748253][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.748333][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.769286][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d9e08 [ 1331.769418][ T32] r4:00000000 [ 1331.769469][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.769596][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.769708][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.769805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be5a80 [ 1331.769880][ T32] r4:00000000 [ 1331.769925][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.770036][ T32] r9:83018205 r8:843b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1331.770101][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.770225][ T32] r5:00001000 r4:e01d3000 [ 1331.770272][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.770391][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.770539][ T32] r5:8501278c r4:85012400 [ 1331.770614][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1331.771324][ T32] r10:61c88647 r9:843b6c00 r8:84bed22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1331.772214][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.773397][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1331.774451][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1331.774845][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.775184][ T32] r5:00001000 r4:dfdff000 ** 5 printk messages dropped ** [ 1331.775687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.776431][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1331.776800][ T32] INFO: task kworker/1:240:3802 blocked for more than 458 seconds. ** 7 printk messages dropped ** [ 1331.777567][ T32] r4:843b0c00 ** 4 printk messages dropped ** [ 1331.777970][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e1e08 [ 1331.778052][ T32] r4:00000000 [ 1331.778112][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.778199][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.778281][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.805739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be5ec0 [ 1331.806008][ T32] r4:00000000 [ 1331.806065][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.806226][ T32] r9:83018205 r8:843b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1331.806276][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.806400][ T32] r5:00001000 r4:e05c7000 [ 1331.806487][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.806628][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.806759][ T32] r5:8501338c r4:85013000 [ 1331.806836][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.806981][ T32] r7:ddde2d40 r6:83018200 r5:8501338c r4:84bed300 [ 1331.807028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.807196][ T32] r10:61c88647 r9:843b0c00 r8:84bed32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.807251][ T32] r4:84bed300 [ 1331.807293][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.807410][ T32] r10:00000000 r9:84bed300 r8:8027ed34 r7:e05cde60 r6:84be2380 r5:843b0c00 [ 1331.807456][ T32] r4:00000001 [ 1331.807499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.807590][ T32] Exception stack(0xe05e1fb0 to 0xe05e1ff8) [ 1331.807683][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.807761][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.807828][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.807886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.808006][ T32] r4:84be5c80 [ 1331.816583][ T32] INFO: task kworker/1:240:3802 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1331.816756][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.816949][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.817093][ T32] Call trace: [ 1331.817161][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.817295][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.817373][ T32] r4:00000000 [ 1331.817425][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.817548][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1331.817632][ T32] 1d20: df91c000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1331.817703][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1331.817758][ T32] 1d60: 800f0013 ffffffff [ 1331.817821][ T32] r5:800f0013 r4:80239bd0 [ 1331.817871][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.817962][ T32] r4:82abf1e4 [ 1331.818005][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.818095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1331.818141][ T32] r4:dffc1dc0 [ 1331.818183][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.818273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1331.818318][ T32] r4:00000000 [ 1331.818422][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.829417][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1331.829508][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.829679][ T32] r5:00001000 r4:dfdff000 [ 1331.829732][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.829893][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.830020][ T32] r5:84adaf8c r4:84adac00 [ 1331.830067][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.830198][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1331.830277][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.830404][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.830453][ T32] r4:84a92700 [ 1331.830493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.830607][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1331.830693][ T32] r4:00000001 [ 1331.830744][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.830836][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1331.830897][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.830958][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.831013][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.831071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.831119][ T32] r4:84aac240 [ 1331.831172][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.831250][ T32] INFO: task kworker/1:241:3804 blocked for more than 458 seconds. ** 2 printk messages dropped ** [ 1331.831431][ T32] task:kworker/1:241 state:D stack:0 pid:3804 tgid:3804 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.832426][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e9e08 [ 1331.832596][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.832748][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1331.832982][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.833280][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1331.833703][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.833828][ T32] r7:ddde2d40 r6:83018200 r5:85012f8c r4:84bed380 [ 1331.833872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.833991][ T32] r10:61c88647 r9:843a8000 r8:84bed3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.834035][ T32] r4:84bed380 [ 1331.834071][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.834180][ T32] r10:00000000 r9:84bed380 r8:8027ed34 r7:e05e1e60 r6:84be2400 r5:843a8000 [ 1331.834219][ T32] r4:00000001 [ 1331.834277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.834364][ T32] Exception stack(0xe05e9fb0 to 0xe05e9ff8) [ 1331.834416][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.834473][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.834555][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.834627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.834691][ T32] r4:84be5c00 [ 1331.835327][ T32] INFO: task kworker/1:241:3804 is blocked on a mutex likely owned by task kworker/1:128:3515. [ 1331.835404][ T32] task:kworker/1:128 state:R running task stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.835531][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.835691][ T32] Call trace: [ 1331.835772][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.835872][ T32] r10:8280c9b4 r9:847a1800 r8:80200be4 r7:dffc1d54 r6:ffffffff r5:847a1800 [ 1331.835918][ T32] r4:00000000 [ 1331.835959][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.836035][ T32] Exception stack(0xdffc1d20 to 0xdffc1d68) [ 1331.836096][ T32] 1d20: dfbc5000 dfcbb000 00000001 80239bb8 7f15d000 00000001 82abf1c4 82abe5a0 [ 1331.836179][ T32] 1d40: 7f15d000 dfcbb000 8280c9b4 dffc1d9c dffc1da0 dffc1d70 80230af4 80239bd0 [ 1331.836236][ T32] 1d60: 800f0013 ffffffff [ 1331.836285][ T32] r5:800f0013 r4:80239bd0 [ 1331.836330][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.836415][ T32] r4:82abf1e4 [ 1331.836484][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.836583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc1dc0 r5:dffc1e08 [ 1331.836633][ T32] r4:dffc1dc0 [ 1331.836675][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.836802][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac140 [ 1331.836884][ T32] r4:00000000 [ 1331.836932][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.837040][ T32] r9:83018205 r8:847a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1331.837085][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.837199][ T32] r5:00001000 r4:dfdff000 [ 1331.837359][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.837489][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.837612][ T32] r5:84adaf8c r4:84adac00 [ 1331.837667][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.837790][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a92700 [ 1331.837842][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.837962][ T32] r10:61c88647 r9:847a1800 r8:84a9272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.838008][ T32] r4:84a92700 [ 1331.838048][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.838196][ T32] r10:00000000 r9:84a92700 r8:8027ed34 r7:dffade60 r6:84a44300 r5:847a1800 [ 1331.838261][ T32] r4:00000001 [ 1331.838304][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.859035][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1331.859134][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.859199][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.859253][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.859319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.859369][ T32] r4:84aac240 [ 1331.859418][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.859480][ T32] INFO: task kworker/1:242:3806 blocked for more than 458 seconds. [ 1331.859545][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.859610][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.859655][ T32] task:kworker/1:242 state:D stack:0 pid:3806 tgid:3806 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.859767][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.859915][ T32] Call trace: [ 1331.859980][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.860077][ T32] r10:829185c4 r9:e0609d84 r8:00000002 r7:60000113 r6:e0609d8c r5:843a9800 [ 1331.860124][ T32] r4:843a9800 [ 1331.860165][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.860242][ T32] r5:843a9800 r4:829185c0 [ 1331.860282][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.860360][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.860458][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0609e08 [ 1331.860505][ T32] r4:00000000 [ 1331.860553][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.860664][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.860755][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.860893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfb000 [ 1331.860956][ T32] r4:00000000 [ 1331.861028][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.861166][ T32] r9:83018205 r8:843a9800 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1331.861284][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1331.862280][ T32] r10:61c88647 r9:843a9800 r8:84bed42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1331.862932][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1331.863165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1331.863880][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1331.864535][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 3 printk messages dropped ** [ 1331.864787][ T32] r5:900f0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1331.865082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1331.865130][ T32] r4:dffc9dc0 [ 1331.865174][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.865280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1331.865358][ T32] r4:00000000 [ 1331.865449][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.865589][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1331.865642][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.865753][ T32] r5:00001000 r4:dfe09000 [ 1331.865801][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.865926][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.866056][ T32] r5:84adb38c r4:84adb000 [ 1331.866096][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.866228][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1331.866275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.866397][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.866443][ T32] r4:84a92780 [ 1331.866483][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.866597][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1331.866644][ T32] r4:00000001 [ 1331.866687][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.866770][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1331.866830][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.866912][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.866980][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.867041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.867088][ T32] r4:84aac340 [ 1331.867135][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.867220][ T32] INFO: task kworker/1:243:3808 blocked for more than 458 seconds. [ 1331.867292][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.867342][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.867384][ T32] task:kworker/1:243 state:D stack:0 pid:3808 tgid:3808 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.867479][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.867655][ T32] Call trace: [ 1331.867754][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.867910][ T32] r10:829185c4 r9:e0611d84 r8:00000002 r7:60000113 r6:e0611d8c r5:843ab000 [ 1331.867964][ T32] r4:843ab000 [ 1331.868005][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.868084][ T32] r5:843ab000 r4:829185c0 [ 1331.868225][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.868319][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.901547][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0611e08 [ 1331.901634][ T32] r4:00000000 [ 1331.901683][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.901803][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.901941][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.902047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfb180 [ 1331.902100][ T32] r4:00000000 [ 1331.902145][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.902277][ T32] r9:83018205 r8:843ab000 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1331.902354][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.902485][ T32] r5:00001000 r4:df979000 [ 1331.902535][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.902689][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.902839][ T32] r5:85013b8c r4:85013800 [ 1331.902887][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.903018][ T32] r7:ddde2d40 r6:83018200 r5:85013b8c r4:84bed480 [ 1331.903062][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.903188][ T32] r10:61c88647 r9:843ab000 r8:84bed4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.903240][ T32] r4:84bed480 [ 1331.903295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.903416][ T32] r10:00000000 r9:84bed480 r8:8027ed34 r7:e0609e60 r6:84be2500 r5:843ab000 [ 1331.903467][ T32] r4:00000001 [ 1331.903513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.903608][ T32] Exception stack(0xe0611fb0 to 0xe0611ff8) [ 1331.903678][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.903792][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.903894][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.903969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.904018][ T32] r4:84be5f00 [ 1331.904644][ T32] INFO: task kworker/1:243:3808 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1331.904748][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1331.905114][ T32] Call trace: ** 2 printk messages dropped ** [ 1331.905364][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.905547][ T32] 9d20: 7f6cd000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 6 printk messages dropped ** [ 1331.905992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 3 printk messages dropped ** [ 1331.906236][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1331.906910][ T32] r5:84adb38c r4:84adb000 ** 4 printk messages dropped ** [ 1331.907454][ T32] r4:84a92780 ** 5 printk messages dropped ** [ 1331.907888][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.907944][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.908001][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.908090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.908146][ T32] r4:84aac340 [ 1331.908195][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.908255][ T32] INFO: task kworker/1:244:3810 blocked for more than 458 seconds. [ 1331.908402][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.933893][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.933988][ T32] task:kworker/1:244 state:D stack:0 pid:3810 tgid:3810 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.934180][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.934324][ T32] Call trace: [ 1331.934391][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.934496][ T32] r10:829185c4 r9:e0529d84 r8:00000002 r7:60000113 r6:e0529d8c r5:843aa400 [ 1331.934549][ T32] r4:843aa400 [ 1331.934597][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.934679][ T32] r5:843aa400 r4:829185c0 [ 1331.934756][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.934905][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.935016][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0529e08 [ 1331.935172][ T32] r4:00000000 [ 1331.935238][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.935328][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.935418][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.935517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfb680 [ 1331.935573][ T32] r4:00000000 [ 1331.935617][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.935726][ T32] r9:83018205 r8:843aa400 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1331.935770][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.935891][ T32] r5:00001000 r4:dfaef000 [ 1331.936059][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.936188][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.936313][ T32] r5:85018b8c r4:85018800 [ 1331.936358][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.936489][ T32] r7:ddde2d40 r6:83018200 r5:85018b8c r4:84bed500 [ 1331.936534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.936654][ T32] r10:61c88647 r9:843aa400 r8:84bed52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.936703][ T32] r4:84bed500 [ 1331.936782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.936949][ T32] r10:00000000 r9:84bed500 r8:8027ed34 r7:e0611e60 r6:84be2580 r5:843aa400 [ 1331.936996][ T32] r4:00000001 [ 1331.937045][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.937135][ T32] Exception stack(0xe0529fb0 to 0xe0529ff8) [ 1331.937230][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.937307][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.937365][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.937428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.937476][ T32] r4:84bfb140 [ 1331.938053][ T32] INFO: task kworker/1:244:3810 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1331.938133][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.938257][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.949368][ T32] Call trace: [ 1331.949487][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.949621][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1331.949669][ T32] r4:00000000 [ 1331.949714][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.949803][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1331.949887][ T32] 9d20: 7f915000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.949954][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1331.950007][ T32] 9d60: 900f0013 ffffffff [ 1331.950060][ T32] r5:900f0013 r4:80239bd0 [ 1331.950132][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.950223][ T32] r4:82abf1e4 [ 1331.950275][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.950369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1331.950417][ T32] r4:dffc9dc0 [ 1331.950460][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.950607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1331.950673][ T32] r4:00000000 [ 1331.950719][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.950844][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1331.950916][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.951043][ T32] r5:00001000 r4:dfe09000 [ 1331.951120][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.951247][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.951401][ T32] r5:84adb38c r4:84adb000 [ 1331.951451][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.951577][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1331.951623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.951742][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.951790][ T32] r4:84a92780 [ 1331.951891][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.952016][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1331.952066][ T32] r4:00000001 [ 1331.952105][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.952217][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1331.952277][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.952332][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.952382][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.952459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.952502][ T32] r4:84aac340 [ 1331.952572][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.952688][ T32] INFO: task kworker/1:245:3812 blocked for more than 458 seconds. ** 2 printk messages dropped ** [ 1331.952925][ T32] task:kworker/1:245 state:D stack:0 pid:3812 tgid:3812 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1331.953663][ T32] r5:843a8c00 r4:829185c0 ** 2 printk messages dropped ** [ 1331.953896][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0625e08 [ 1331.953941][ T32] r4:00000000 [ 1331.953982][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.954070][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.954153][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.954246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfb240 [ 1331.954295][ T32] r4:00000000 [ 1331.954336][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.954447][ T32] r9:83018205 r8:843a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1331.954493][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.954623][ T32] r5:00001000 r4:df9d1000 [ 1331.954667][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.954784][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.954917][ T32] r5:85013f8c r4:85013c00 [ 1331.954963][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.955090][ T32] r7:ddde2d40 r6:83018200 r5:85013f8c r4:84bed580 [ 1331.955136][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.955260][ T32] r10:61c88647 r9:843a8c00 r8:84bed5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.955307][ T32] r4:84bed580 [ 1331.955352][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.955464][ T32] r10:00000000 r9:84bed580 r8:8027ed34 r7:e0529e60 r6:84be2600 r5:843a8c00 [ 1331.955527][ T32] r4:00000001 [ 1331.955658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.955753][ T32] Exception stack(0xe0625fb0 to 0xe0625ff8) [ 1331.955845][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.955942][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.956007][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.956066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.956111][ T32] r4:84bfb0c0 [ 1331.956715][ T32] INFO: task kworker/1:245:3812 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1331.956792][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.957003][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.957154][ T32] Call trace: [ 1331.957252][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.957354][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1331.957459][ T32] r4:00000000 [ 1331.957509][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.957594][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1331.957659][ T32] 9d20: 7f915000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1331.957718][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1331.957767][ T32] 9d60: 900f0013 ffffffff ** 2 printk messages dropped ** [ 1331.958012][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1331.986371][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.986622][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1331.987034][ T32] r5:84adb38c r4:84adb000 [ 1331.987076][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.987228][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1331.987306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.987447][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.987544][ T32] r4:84a92780 [ 1331.987630][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.987778][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1331.987838][ T32] r4:00000001 [ 1331.987883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.987987][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1331.988053][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.988145][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.988218][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.988282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.988521][ T32] r4:84aac340 [ 1332.003697][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.003802][ T32] INFO: task kworker/1:246:3814 blocked for more than 458 seconds. [ 1332.003881][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.003932][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.003978][ T32] task:kworker/1:246 state:D stack:0 pid:3814 tgid:3814 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.004091][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.004215][ T32] Call trace: [ 1332.004271][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.004365][ T32] r10:829185c4 r9:e062dd84 r8:00000002 r7:60000113 r6:e062dd8c r5:843abc00 [ 1332.004414][ T32] r4:843abc00 [ 1332.004457][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1332.004793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e062de08 [ 1332.004895][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.005101][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.005750][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.006609][ T32] r10:00000000 r9:84bed600 r8:8027ed34 r7:e0529e60 r6:84be2680 r5:843abc00 ** 6 printk messages dropped ** [ 1332.007023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1332.008198][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 10 printk messages dropped ** [ 1332.019899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 6 printk messages dropped ** [ 1332.020332][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1332.021446][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 7 printk messages dropped ** [ 1332.021963][ T32] r4:84aac340 ** 3 printk messages dropped ** [ 1332.022226][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.022299][ T32] task:kworker/1:247 state:D stack:0 pid:3816 tgid:3816 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.022421][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.022557][ T32] Call trace: [ 1332.022672][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.022799][ T32] r10:829185c4 r9:e063dd84 r8:00000002 r7:60000113 r6:e063dd8c r5:843ac800 [ 1332.022858][ T32] r4:843ac800 [ 1332.022900][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.022978][ T32] r5:843ac800 r4:829185c0 [ 1332.023019][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.023102][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.023225][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e063de08 [ 1332.023280][ T32] r4:00000000 [ 1332.023322][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.023402][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.023480][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.023573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfb580 [ 1332.023622][ T32] r4:00000000 [ 1332.023723][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.023851][ T32] r9:83018205 r8:843ac800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1332.023904][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.024054][ T32] r5:00001000 r4:dfa95000 [ 1332.024101][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.024273][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.024434][ T32] r5:8501878c r4:85018400 [ 1332.024481][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.024610][ T32] r7:ddde2d40 r6:83018200 r5:8501878c r4:84bed680 [ 1332.024657][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.024778][ T32] r10:61c88647 r9:843ac800 r8:84bed6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.024866][ T32] r4:84bed680 [ 1332.024910][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.025019][ T32] r10:00000000 r9:84bed680 r8:8027ed34 r7:e0529e60 r6:84be2700 r5:843ac800 [ 1332.025065][ T32] r4:00000001 [ 1332.025105][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.025191][ T32] Exception stack(0xe063dfb0 to 0xe063dff8) [ 1332.025245][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.025301][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.025359][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.025430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.025485][ T32] r4:84bfb3c0 [ 1332.026055][ T32] INFO: task kworker/1:247:3816 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.026154][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.026342][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.026461][ T32] Call trace: [ 1332.026525][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.026619][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.026662][ T32] r4:00000000 [ 1332.026773][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.026867][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.026951][ T32] 9d20: 800c9000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.027023][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.027105][ T32] 9d60: 800f0013 ffffffff [ 1332.027206][ T32] r5:800f0013 r4:80239bd0 [ 1332.027290][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.027448][ T32] r4:82abf1e4 [ 1332.027500][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.027624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1332.027711][ T32] r4:dffc9dc0 [ 1332.027860][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.027968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1332.028020][ T32] r4:00000000 [ 1332.028093][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.028206][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.028249][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.062901][ T32] r5:00001000 r4:dfe09000 [ 1332.063079][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.063295][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.063439][ T32] r5:84adb38c r4:84adb000 [ 1332.063515][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.063659][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.063705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.063870][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.063924][ T32] r4:84a92780 [ 1332.063972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.064101][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1332.064157][ T32] r4:00000001 [ 1332.064205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.064308][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1332.064374][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.064430][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.064482][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.064540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.064589][ T32] r4:84aac340 [ 1332.064635][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.064710][ T32] INFO: task kworker/1:248:3818 blocked for more than 458 seconds. [ 1332.064784][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.064885][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.064938][ T32] task:kworker/1:248 state:D stack:0 pid:3818 tgid:3818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.065075][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.065208][ T32] Call trace: [ 1332.065274][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.065362][ T32] r10:829185c4 r9:e0651d84 r8:00000002 r7:60000113 r6:e0651d8c r5:843ad400 [ 1332.065413][ T32] r4:843ad400 [ 1332.065485][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.065579][ T32] r5:843ad400 r4:829185c0 [ 1332.065654][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.065746][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.065848][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0651e08 [ 1332.065918][ T32] r4:00000000 [ 1332.065966][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.066056][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.066144][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.066235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfbb40 [ 1332.066285][ T32] r4:00000000 [ 1332.066327][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.066437][ T32] r9:83018205 r8:843ad400 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1332.066482][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.066613][ T32] r5:00001000 r4:dff31000 [ 1332.066660][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.066816][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.066947][ T32] r5:8501978c r4:85019400 [ 1332.067016][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.067187][ T32] r7:ddde2d40 r6:83018200 r5:8501978c r4:84bed700 [ 1332.067234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.067392][ T32] r10:61c88647 r9:843ad400 r8:84bed72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.067447][ T32] r4:84bed700 [ 1332.067486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.067604][ T32] r10:00000000 r9:84bed700 r8:8027ed34 r7:e0529e60 r6:84be2780 r5:843ad400 [ 1332.067705][ T32] r4:00000001 [ 1332.067759][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.067875][ T32] Exception stack(0xe0651fb0 to 0xe0651ff8) [ 1332.067936][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.068017][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.068078][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.068254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.068393][ T32] r4:84bfb3c0 [ 1332.083530][ T32] INFO: task kworker/1:248:3818 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.083657][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.083825][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.083987][ T32] Call trace: [ 1332.084090][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.084201][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.084251][ T32] r4:00000000 [ 1332.084291][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.084442][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.084515][ T32] 9d20: 8084d000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.084578][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.084628][ T32] 9d60: 800f0013 ffffffff [ 1332.084678][ T32] r5:800f0013 r4:80239bd0 [ 1332.084804][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.084929][ T32] r4:82abf1e4 [ 1332.085280][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.085476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1332.085536][ T32] r4:dffc9dc0 [ 1332.085616][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.085715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1332.085764][ T32] r4:00000000 [ 1332.085894][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.086010][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.086061][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.086179][ T32] r5:00001000 r4:dfe09000 [ 1332.086226][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.086464][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.086657][ T32] r5:84adb38c r4:84adb000 [ 1332.086758][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.086950][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.087039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.087231][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.087285][ T32] r4:84a92780 [ 1332.087328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.087493][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1332.087614][ T32] r4:00000001 [ 1332.087684][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.087770][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1332.087830][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.087960][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.088071][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.088143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.088193][ T32] r4:84aac340 [ 1332.088237][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.088296][ T32] INFO: task kworker/1:249:3820 blocked for more than 458 seconds. [ 1332.104018][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.104175][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.104229][ T32] task:kworker/1:249 state:D stack:0 pid:3820 tgid:3820 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.104347][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.104487][ T32] Call trace: [ 1332.104554][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.104668][ T32] r10:829185c4 r9:e0645d84 r8:00000002 r7:60000113 r6:e0645d8c r5:84b7b000 [ 1332.104721][ T32] r4:84b7b000 [ 1332.104784][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.104934][ T32] r5:84b7b000 r4:829185c0 [ 1332.105116][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.105248][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.105420][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0645e08 [ 1332.105477][ T32] r4:00000000 [ 1332.105517][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.105703][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.105847][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.105952][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfbe00 [ 1332.106000][ T32] r4:00000000 [ 1332.106043][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.106151][ T32] r9:83018205 r8:84b7b000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1332.106205][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.106364][ T32] r5:00001000 r4:dff09000 [ 1332.106415][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.106527][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.106708][ T32] r5:8501938c r4:85019000 [ 1332.106757][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.106928][ T32] r7:ddde2d40 r6:83018200 r5:8501938c r4:84bed780 [ 1332.107007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.107129][ T32] r10:61c88647 r9:84b7b000 r8:84bed7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.107190][ T32] r4:84bed780 [ 1332.107278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.107398][ T32] r10:00000000 r9:84bed780 r8:8027ed34 r7:e0651e60 r6:84bed800 r5:84b7b000 [ 1332.107445][ T32] r4:00000001 [ 1332.107500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.107620][ T32] Exception stack(0xe0645fb0 to 0xe0645ff8) [ 1332.107681][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.107761][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.107826][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.107915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.108025][ T32] r4:84bfb600 [ 1332.129493][ T32] INFO: task kworker/1:249:3820 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.129664][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.129819][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.130042][ T32] Call trace: [ 1332.130118][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.130342][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.130393][ T32] r4:00000000 [ 1332.130433][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.130698][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.130812][ T32] 9d20: 80eaa000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.130932][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.130992][ T32] 9d60: 800f0013 ffffffff [ 1332.131267][ T32] r5:800f0013 r4:80239bd0 [ 1332.131325][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.131495][ T32] r4:82abf1e4 [ 1332.131548][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.131702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1332.131758][ T32] r4:dffc9dc0 [ 1332.131843][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.131945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1332.131993][ T32] r4:00000000 [ 1332.132099][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.132219][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.132295][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.132422][ T32] r5:00001000 r4:dfe09000 [ 1332.132469][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.132623][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.132861][ T32] r5:84adb38c r4:84adb000 [ 1332.132947][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.133081][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.133130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.133255][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.133332][ T32] r4:84a92780 [ 1332.133399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1332.133780][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1332.134141][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1332.134516][ T32] r4:84aac340 ** 1 printk messages dropped ** [ 1332.134662][ T32] INFO: task kworker/0:109:3824 blocked for more than 458 seconds. ** 3 printk messages dropped ** [ 1332.135105][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1332.135384][ T32] r10:829185c4 r9:e0661d84 r8:00000002 r7:60000013 r6:e0661d8c r5:84b7c800 ** 5 printk messages dropped ** [ 1332.136050][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0661e08 [ 1332.136096][ T32] r4:00000000 [ 1332.136139][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.136251][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.136341][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1332.136471][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.136916][ T32] r5:00001000 r4:e0767000 ** 2 printk messages dropped ** [ 1332.137189][ T32] r5:85022b8c r4:85022800 [ 1332.137232][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.137355][ T32] r7:dddced40 r6:83018000 r5:85022b8c r4:84be2800 [ 1332.137400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.137517][ T32] r10:61c88647 r9:84b7c800 r8:84be282c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.137568][ T32] r4:84be2800 [ 1332.137606][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.137722][ T32] r10:00000000 r9:84be2800 r8:8027ed34 r7:e0161e60 r6:84bed880 r5:84b7c800 [ 1332.137769][ T32] r4:00000001 [ 1332.137814][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.137904][ T32] Exception stack(0xe0661fb0 to 0xe0661ff8) [ 1332.137958][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.138016][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.138071][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.138160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.138241][ T32] r4:84be7500 [ 1332.170190][ T32] INFO: task kworker/0:109:3824 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.170381][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.170593][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.170737][ T32] Call trace: [ 1332.170804][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.170922][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.170970][ T32] r4:00000000 [ 1332.171013][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.171177][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.171298][ T32] 9d20: 81159000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.171365][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.171415][ T32] 9d60: 800f0013 ffffffff [ 1332.171609][ T32] r5:800f0013 r4:80239bd0 [ 1332.171672][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.171764][ T32] r4:82abf1e4 [ 1332.171836][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.171945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1332.171995][ T32] r4:dffc9dc0 [ 1332.172042][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.172135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1332.172182][ T32] r4:00000000 [ 1332.172361][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.172488][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.172592][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.172714][ T32] r5:00001000 r4:dfe09000 [ 1332.172892][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.173044][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.173192][ T32] r5:84adb38c r4:84adb000 [ 1332.173243][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.173382][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.173503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.173699][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.173758][ T32] r4:84a92780 [ 1332.173800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.173997][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1332.174235][ T32] r4:00000001 [ 1332.174292][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.174375][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1332.174488][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.174618][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.174731][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.174801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.174950][ T32] r4:84aac340 [ 1332.175013][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.175095][ T32] INFO: task kworker/0:110:3825 blocked for more than 458 seconds. [ 1332.175170][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.175224][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.175270][ T32] task:kworker/0:110 state:D stack:0 pid:3825 tgid:3825 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.175592][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.175712][ T32] Call trace: [ 1332.175777][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.175873][ T32] r10:829185c4 r9:e0669d84 r8:00000002 r7:60000113 r6:e0669d8c r5:84b7a400 [ 1332.175949][ T32] r4:84b7a400 [ 1332.176009][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.176174][ T32] r5:84b7a400 r4:829185c0 [ 1332.176286][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.176379][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.176502][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0669e08 [ 1332.176618][ T32] r4:00000000 [ 1332.176667][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.176905][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.177122][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.177248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b5000 [ 1332.177324][ T32] r4:00000000 [ 1332.177391][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.177507][ T32] r9:83018005 r8:84b7a400 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1332.177553][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.177678][ T32] r5:00001000 r4:dfd79000 [ 1332.177721][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.177889][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.178168][ T32] r5:84b2d78c r4:84b2d400 [ 1332.178226][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.204305][ T32] r7:dddced40 r6:83018000 r5:84b2d78c r4:84be2880 [ 1332.204422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.204597][ T32] r10:61c88647 r9:84b7a400 r8:84be28ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.204651][ T32] r4:84be2880 [ 1332.204692][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.204866][ T32] r10:00000000 r9:84be2880 r8:8027ed34 r7:e0661e60 r6:84bed900 r5:84b7a400 [ 1332.205010][ T32] r4:00000001 [ 1332.205071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.205164][ T32] Exception stack(0xe0669fb0 to 0xe0669ff8) [ 1332.205225][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.205296][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.205436][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.205511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.205564][ T32] r4:84be7500 [ 1332.206206][ T32] INFO: task kworker/0:110:3825 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.206288][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.206426][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.206540][ T32] Call trace: [ 1332.206607][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.206788][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.206907][ T32] r4:00000000 [ 1332.207214][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.207432][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.207503][ T32] 9d20: 81515000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 2 printk messages dropped ** [ 1332.207686][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1332.223289][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.223586][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1332.224103][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1332.224454][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.224518][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.224580][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.224642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.224714][ T32] r4:84aac340 [ 1332.224770][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.224873][ T32] INFO: task kworker/0:111:3827 blocked for more than 458 seconds. [ 1332.224941][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.224987][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.225031][ T32] task:kworker/0:111 state:D stack:0 pid:3827 tgid:3827 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.225288][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.225403][ T32] Call trace: [ 1332.225490][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.225593][ T32] r10:829185c4 r9:e0679d84 r8:00000002 r7:60000113 r6:e0679d8c r5:84b7bc00 [ 1332.225643][ T32] r4:84b7bc00 [ 1332.225686][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.225770][ T32] r5:84b7bc00 r4:829185c0 [ 1332.225843][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.225933][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.226028][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0679e08 [ 1332.226074][ T32] r4:00000000 [ 1332.226119][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.226227][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.226313][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.226402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfbd40 [ 1332.226448][ T32] r4:00000000 [ 1332.226644][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.226759][ T32] r9:83018005 r8:84b7bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1332.226813][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.226922][ T32] r5:00001000 r4:dfdb1000 [ 1332.226963][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.227079][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.227226][ T32] r5:85018f8c r4:85018c00 [ 1332.227274][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.227401][ T32] r7:dddced40 r6:83018000 r5:85018f8c r4:84be2900 [ 1332.227453][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.227584][ T32] r10:61c88647 r9:84b7bc00 r8:84be292c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.227632][ T32] r4:84be2900 [ 1332.227702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.227827][ T32] r10:00000000 r9:84be2900 r8:8027ed34 r7:e0661e60 r6:84bed980 r5:84b7bc00 [ 1332.227899][ T32] r4:00000001 [ 1332.227942][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.228015][ T32] Exception stack(0xe0679fb0 to 0xe0679ff8) [ 1332.228061][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.228110][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.228155][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.228229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.236464][ T32] r4:850b5100 [ 1332.237317][ T32] INFO: task kworker/0:111:3827 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.237411][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.237595][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.237753][ T32] Call trace: [ 1332.237839][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.237992][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.238053][ T32] r4:00000000 [ 1332.238095][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.238179][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.238261][ T32] 9d20: 81952000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.249251][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.249342][ T32] 9d60: 800f0013 ffffffff [ 1332.249407][ T32] r5:800f0013 r4:80239bd0 [ 1332.249457][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.249615][ T32] r4:82abf1e4 [ 1332.249696][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.249798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1332.249862][ T32] r4:dffc9dc0 [ 1332.249908][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.250011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1332.250061][ T32] r4:00000000 [ 1332.250103][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.250306][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.250387][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.250526][ T32] r5:00001000 r4:dfe09000 [ 1332.250576][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.250701][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.250860][ T32] r5:84adb38c r4:84adb000 [ 1332.250933][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.251076][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.251120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.251267][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.251325][ T32] r4:84a92780 [ 1332.251373][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.251492][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1332.251536][ T32] r4:00000001 [ 1332.251580][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.251671][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1332.251730][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.251787][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.251854][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.251910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.251978][ T32] r4:84aac340 [ 1332.252036][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.252098][ T32] INFO: task kworker/0:112:3828 blocked for more than 458 seconds. [ 1332.252167][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.252228][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.252275][ T32] task:kworker/0:112 state:D stack:0 pid:3828 tgid:3828 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.252424][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1332.252707][ T32] r10:829185c4 r9:e05b9d84 r8:00000002 r7:60000113 r6:e05b9d8c r5:843aec00 ** 5 printk messages dropped ** [ 1332.253182][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b9e08 ** 2 printk messages dropped ** [ 1332.253355][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1332.253991][ T32] r5:00001000 r4:dfee3000 ** 3 printk messages dropped ** [ 1332.254325][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1332.255038][ T32] Exception stack(0xe05b9fb0 to 0xe05b9ff8) ** 3 printk messages dropped ** [ 1332.255329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1332.256704][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.257036][ T32] 9d60: 800f0013 ffffffff [ 1332.257112][ T32] r5:800f0013 r4:80239bd0 [ 1332.257163][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.257248][ T32] r4:82abf1e4 [ 1332.257289][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.257384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1332.257434][ T32] r4:dffc9dc0 [ 1332.257480][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.257570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1332.257644][ T32] r4:00000000 [ 1332.257697][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.257816][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.257868][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.257986][ T32] r5:00001000 r4:dfe09000 [ 1332.258043][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.258163][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.289262][ T32] r5:84adb38c r4:84adb000 [ 1332.289405][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.289626][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.289719][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.289863][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.289911][ T32] r4:84a92780 [ 1332.289969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.290135][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1332.290195][ T32] r4:00000001 [ 1332.290240][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.290351][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1332.290418][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.290483][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.290544][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.290707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.290767][ T32] r4:84aac340 [ 1332.290834][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.290913][ T32] INFO: task kworker/0:113:3831 blocked for more than 458 seconds. [ 1332.290983][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.291037][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.291120][ T32] task:kworker/0:113 state:D stack:0 pid:3831 tgid:3831 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.291244][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.291395][ T32] Call trace: [ 1332.291516][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.291626][ T32] r10:829185c4 r9:e0681d84 r8:00000002 r7:60000113 r6:e0681d8c r5:84b7e000 [ 1332.291703][ T32] r4:84b7e000 [ 1332.291759][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1332.292209][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0681e08 [ 1332.292284][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.292592][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1332.293597][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1332.294487][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.295756][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.296454][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.297288][ T32] r4:00000000 [ 1332.297334][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.297453][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.297584][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.297717][ T32] r5:00001000 r4:dfe09000 [ 1332.297767][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.297902][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.298030][ T32] r5:84adb38c r4:84adb000 [ 1332.298078][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.298212][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.298260][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.319207][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.319316][ T32] r4:84a92780 [ 1332.319369][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.319538][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1332.319636][ T32] r4:00000001 [ 1332.319691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.319825][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1332.319932][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.320003][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.320089][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.320158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.320208][ T32] r4:84aac340 [ 1332.320260][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.320326][ T32] INFO: task kworker/1:250:3834 blocked for more than 458 seconds. [ 1332.320425][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.320486][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.320567][ T32] task:kworker/1:250 state:D stack:0 pid:3834 tgid:3834 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.320786][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.320952][ T32] Call trace: [ 1332.321084][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.321191][ T32] r10:829185c4 r9:e066dd84 r8:00000002 r7:60000113 r6:e066dd8c r5:84b7ec00 [ 1332.321240][ T32] r4:84b7ec00 [ 1332.321281][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.321360][ T32] r5:84b7ec00 r4:829185c0 [ 1332.321403][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.321495][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.321596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e066de08 [ 1332.321649][ T32] r4:00000000 [ 1332.321693][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.321781][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.321876][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.321969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfb800 [ 1332.322014][ T32] r4:00000000 [ 1332.322058][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1332.322653][ T32] r5:85019b8c r4:85019800 ** 4 printk messages dropped ** [ 1332.323113][ T32] r4:84beda80 ** 2 printk messages dropped ** [ 1332.323343][ T32] r4:00000001 [ 1332.323393][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.323508][ T32] Exception stack(0xe066dfb0 to 0xe066dff8) [ 1332.323578][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.323636][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.323710][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.323847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.323904][ T32] r4:84bfbd00 [ 1332.324519][ T32] INFO: task kworker/1:250:3834 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.324600][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.324729][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.324918][ T32] Call trace: [ 1332.325061][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.325166][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.325216][ T32] r4:00000000 [ 1332.325257][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.325340][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.325404][ T32] 9d20: 82114000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.325497][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.325584][ T32] 9d60: 800f0013 ffffffff [ 1332.325679][ T32] r5:800f0013 r4:80239bd0 [ 1332.325762][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.325894][ T32] r4:82abf1e4 [ 1332.325981][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.326105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1332.326156][ T32] r4:dffc9dc0 [ 1332.326223][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.326373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1332.326427][ T32] r4:00000000 [ 1332.326468][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.326580][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.326638][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.326750][ T32] r5:00001000 r4:dfe09000 [ 1332.326815][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.326943][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.327073][ T32] r5:84adb38c r4:84adb000 [ 1332.327117][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.327249][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.327291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1332.327463][ T32] r4:84a92780 ** 5 printk messages dropped ** [ 1332.328076][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.359397][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.360307][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.360466][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.360776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfa1c0 ** 9 printk messages dropped ** [ 1332.361744][ T32] r7:ddde2d40 r6:83018200 r5:8501a38c r4:84bedb80 ** 7 printk messages dropped ** [ 1332.362371][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 6 printk messages dropped ** [ 1332.363338][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1332.364230][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1332.364724][ T32] r4:00000000 [ 1332.364771][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.364925][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.364971][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.365092][ T32] r5:00001000 r4:dfe09000 [ 1332.365139][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.365260][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.365390][ T32] r5:84adb38c r4:84adb000 [ 1332.365474][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.365612][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.365655][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.365812][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.365868][ T32] r4:84a92780 [ 1332.365910][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.366023][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1332.366116][ T32] r4:00000001 [ 1332.366200][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.366293][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1332.366349][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.366409][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.366466][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.366522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.366573][ T32] r4:84aac340 [ 1332.366649][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.366719][ T32] INFO: task kworker/1:252:3838 blocked for more than 458 seconds. [ 1332.366788][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.366873][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.366923][ T32] task:kworker/1:252 state:D stack:0 pid:3838 tgid:3838 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.367022][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.367135][ T32] Call trace: [ 1332.367207][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.367300][ T32] r10:829185c4 r9:e068dd84 r8:00000002 r7:60000113 r6:e068dd8c r5:84b78000 [ 1332.367349][ T32] r4:84b78000 [ 1332.367397][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.367487][ T32] r5:84b78000 r4:829185c0 [ 1332.367530][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.367621][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.367768][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e068de08 [ 1332.367887][ T32] r4:00000000 [ 1332.367950][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.368060][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.368168][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.368297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfa000 [ 1332.368432][ T32] r4:00000000 [ 1332.396100][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.396326][ T32] r9:83018205 r8:84b78000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1332.396404][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.396534][ T32] r5:00001000 r4:dff67000 [ 1332.396601][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.396725][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.396916][ T32] r5:85019f8c r4:85019c00 [ 1332.396972][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.397111][ T32] r7:ddde2d40 r6:83018200 r5:85019f8c r4:84bedc80 [ 1332.397156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.397276][ T32] r10:61c88647 r9:84b78000 r8:84bedcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.397324][ T32] r4:84bedc80 [ 1332.397364][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.397471][ T32] r10:00000000 r9:84bedc80 r8:8027ed34 r7:e05c1e60 r6:84bedd00 r5:84b78000 [ 1332.397512][ T32] r4:00000001 [ 1332.397552][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.397670][ T32] Exception stack(0xe068dfb0 to 0xe068dff8) [ 1332.397739][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.397835][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.397926][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.397996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.398041][ T32] r4:84bfa140 [ 1332.413853][ T32] INFO: task kworker/1:252:3838 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.414076][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.414292][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.414433][ T32] Call trace: [ 1332.414522][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.414638][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.414689][ T32] r4:00000000 [ 1332.414732][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.414845][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.414917][ T32] 9d20: 82d83000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.415015][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.415080][ T32] 9d60: 800f0013 ffffffff [ 1332.415134][ T32] r5:800f0013 r4:80239bd0 [ 1332.415189][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.415282][ T32] r4:82abf1e4 [ 1332.415325][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1332.415682][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.415890][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1332.416712][ T32] r4:84a92780 ** 6 printk messages dropped ** [ 1332.417202][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.417620][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1332.418191][ T32] r10:829185c4 r9:e06a5d84 r8:00000002 r7:60000013 r6:e06a5d8c r5:85070c00 [ 1332.418293][ T32] r4:85070c00 [ 1332.418462][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.429427][ T32] r5:85070c00 r4:829185c0 [ 1332.429514][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.429660][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.429768][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a5e08 [ 1332.429824][ T32] r4:00000000 [ 1332.429866][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.429990][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.430091][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.430187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfa440 [ 1332.430244][ T32] r4:00000000 [ 1332.430288][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.430407][ T32] r9:83018205 r8:85070c00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1332.430452][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.430583][ T32] r5:00001000 r4:e0001000 [ 1332.430632][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.430753][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.430917][ T32] r5:8501a78c r4:8501a400 [ 1332.430967][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.431106][ T32] r7:ddde2d40 r6:83018200 r5:8501a78c r4:84bedd80 [ 1332.431157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.431286][ T32] r10:61c88647 r9:85070c00 r8:84beddac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.431369][ T32] r4:84bedd80 [ 1332.431420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.431549][ T32] r10:00000000 r9:84bedd80 r8:8027ed34 r7:e05c1e60 r6:84bede00 r5:85070c00 [ 1332.431630][ T32] r4:00000001 [ 1332.431679][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.431771][ T32] Exception stack(0xe06a5fb0 to 0xe06a5ff8) [ 1332.431845][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.431968][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.432038][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.432104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.432183][ T32] r4:84bfa180 [ 1332.432782][ T32] INFO: task kworker/1:253:3840 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.432904][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.433083][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1332.433441][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 9 printk messages dropped ** [ 1332.434222][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1332.435006][ T32] r5:00001000 r4:dfe09000 ** 4 printk messages dropped ** [ 1332.435504][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 7 printk messages dropped ** [ 1332.436246][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 3 printk messages dropped ** [ 1332.436518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1332.437020][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.437821][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1332.438387][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.466505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfa780 [ 1332.466618][ T32] r4:00000000 [ 1332.466675][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.466824][ T32] r9:83018205 r8:8503e000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1332.466873][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.466993][ T32] r5:00001000 r4:e0073000 [ 1332.467036][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.467151][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.467279][ T32] r5:8501b38c r4:8501b000 [ 1332.467323][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.467456][ T32] r7:ddde2d40 r6:83018200 r5:8501b38c r4:84bede80 [ 1332.467503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.467635][ T32] r10:61c88647 r9:8503e000 r8:84bedeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.467683][ T32] r4:84bede80 [ 1332.467724][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.467840][ T32] r10:00000000 r9:84bede80 r8:8027ed34 r7:e06a5e60 r6:84be2b00 r5:8503e000 [ 1332.467890][ T32] r4:00000001 [ 1332.467935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.468022][ T32] Exception stack(0xe06a9fb0 to 0xe06a9ff8) [ 1332.468097][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.468161][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.468249][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.468376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.483595][ T32] r4:84bfa400 [ 1332.484244][ T32] INFO: task kworker/1:254:3842 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.484327][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.484502][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.484702][ T32] Call trace: [ 1332.484777][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.485022][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.485084][ T32] r4:00000000 [ 1332.485162][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.485253][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.485357][ T32] 9d20: 83610000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.485429][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.485483][ T32] 9d60: 800f0013 ffffffff [ 1332.485539][ T32] r5:800f0013 r4:80239bd0 [ 1332.485626][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.485760][ T32] r4:82abf1e4 [ 1332.485842][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.485950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1332.486004][ T32] r4:dffc9dc0 [ 1332.486047][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.486143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1332.486214][ T32] r4:00000000 [ 1332.486266][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1332.486598][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1332.487237][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1332.487850][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1332.488287][ T32] task:kworker/1:255 state:D stack:0 pid:3844 tgid:3844 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.502875][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06ade08 ** 2 printk messages dropped ** [ 1332.503118][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1332.503787][ T32] r5:00001000 r4:e000f000 [ 1332.503871][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.504028][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.504159][ T32] r5:8501ab8c r4:8501a800 [ 1332.504208][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.504340][ T32] r7:ddde2d40 r6:83018200 r5:8501ab8c r4:84bedf00 [ 1332.504386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.504502][ T32] r10:61c88647 r9:843ae000 r8:84bedf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.504548][ T32] r4:84bedf00 [ 1332.504615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.504733][ T32] r10:00000000 r9:84bedf00 r8:8027ed34 r7:e06a9e60 r6:84be2b80 r5:843ae000 [ 1332.504781][ T32] r4:00000001 [ 1332.504848][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.504937][ T32] Exception stack(0xe06adfb0 to 0xe06adff8) [ 1332.504999][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.505090][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.505152][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.505291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.505378][ T32] r4:84bfa540 [ 1332.506004][ T32] INFO: task kworker/1:255:3844 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.506116][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.506266][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.506437][ T32] Call trace: [ 1332.506516][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.506630][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.506691][ T32] r4:00000000 [ 1332.506771][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.506864][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.506970][ T32] 9d20: 83610000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.507069][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.507131][ T32] 9d60: 800f0013 ffffffff [ 1332.507201][ T32] r5:800f0013 r4:80239bd0 [ 1332.507252][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.507341][ T32] r4:82abf1e4 [ 1332.507385][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.507472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 3 printk messages dropped ** [ 1332.507777][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.508112][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1332.529894][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.530587][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.531318][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.532153][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.532309][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.532629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfa640 ** 7 printk messages dropped ** [ 1332.533378][ T32] r5:8501af8c r4:8501ac00 ** 6 printk messages dropped ** [ 1332.534025][ T32] r10:00000000 r9:84bedf80 r8:8027ed34 r7:e06a9e60 r6:84be2c00 r5:843b3000 [ 1332.534094][ T32] r4:00000001 [ 1332.534285][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.534374][ T32] Exception stack(0xe06b5fb0 to 0xe06b5ff8) [ 1332.534432][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.534533][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.534601][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.534691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.534746][ T32] r4:84bfa740 [ 1332.535349][ T32] INFO: task kworker/1:256:3845 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.535427][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.535549][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.535692][ T32] Call trace: [ 1332.535802][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.535908][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.535956][ T32] r4:00000000 [ 1332.535995][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.536091][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.536200][ T32] 9d20: 83a65000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.536285][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.536339][ T32] 9d60: 800f0013 ffffffff [ 1332.536386][ T32] r5:800f0013 r4:80239bd0 [ 1332.536455][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.536550][ T32] r4:82abf1e4 [ 1332.536606][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.536696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1332.536745][ T32] r4:dffc9dc0 [ 1332.536818][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.536957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1332.537008][ T32] r4:00000000 [ 1332.537048][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.537156][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.537204][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.537317][ T32] r5:00001000 r4:dfe09000 [ 1332.537404][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.537528][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.537668][ T32] r5:84adb38c r4:84adb000 [ 1332.537714][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.537898][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.537956][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.538079][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.538128][ T32] r4:84a92780 [ 1332.538169][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.563514][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 2 printk messages dropped ** [ 1332.563911][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 5 printk messages dropped ** [ 1332.564320][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1332.565169][ T32] r4:85050000 ** 4 printk messages dropped ** [ 1332.565562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d1e08 ** 2 printk messages dropped ** [ 1332.565827][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1332.566425][ T32] r5:00001000 r4:e0087000 ** 4 printk messages dropped ** [ 1332.566970][ T32] r7:ddde2d40 r6:83018200 r5:8501b78c r4:850ad000 ** 5 printk messages dropped ** [ 1332.567545][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.568003][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.593399][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.593553][ T32] Call trace: [ 1332.593709][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.593828][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.593909][ T32] r4:00000000 [ 1332.593990][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.594077][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.594142][ T32] 9d20: 8407f000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.594201][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.594269][ T32] 9d60: 800f0013 ffffffff [ 1332.594373][ T32] r5:800f0013 r4:80239bd0 [ 1332.594421][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.594508][ T32] r4:82abf1e4 [ 1332.594561][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.594654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1332.594700][ T32] r4:dffc9dc0 [ 1332.594775][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.594879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1332.594926][ T32] r4:00000000 [ 1332.594967][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.595075][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.595124][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.595241][ T32] r5:00001000 r4:dfe09000 [ 1332.595286][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.595402][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.595594][ T32] r5:84adb38c r4:84adb000 [ 1332.595648][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.595777][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.595832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.596060][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.596167][ T32] r4:84a92780 [ 1332.596243][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.596370][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1332.596438][ T32] r4:00000001 [ 1332.596482][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.596589][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1332.596650][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.596734][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.596795][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.596883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.596994][ T32] r4:84aac340 [ 1332.597053][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.597113][ T32] INFO: task kworker/1:258:3850 blocked for more than 459 seconds. [ 1332.597209][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.597282][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.597329][ T32] task:kworker/1:258 state:D stack:0 pid:3850 tgid:3850 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.597433][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.597543][ T32] Call trace: [ 1332.597618][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.597739][ T32] r10:829185c4 r9:e06d9d84 r8:00000002 r7:60000013 r6:e06d9d8c r5:85052400 [ 1332.597792][ T32] r4:85052400 [ 1332.597870][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.597960][ T32] r5:85052400 r4:829185c0 [ 1332.598018][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.598114][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.598212][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d9e08 [ 1332.598263][ T32] r4:00000000 [ 1332.614242][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.614404][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.614499][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.614613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfae80 [ 1332.614668][ T32] r4:00000000 [ 1332.614715][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.614875][ T32] r9:83018205 r8:85052400 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1332.614939][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.615069][ T32] r5:00001000 r4:e0647000 [ 1332.615118][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.615242][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.615397][ T32] r5:8502078c r4:85020400 [ 1332.615452][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.615598][ T32] r7:ddde2d40 r6:83018200 r5:8502078c r4:850ad080 [ 1332.615646][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1332.616161][ T32] r10:00000000 r9:850ad080 r8:8027ed34 r7:e06d1e60 r6:84be2d00 r5:85052400 ** 7 printk messages dropped ** [ 1332.616757][ T32] r4:84bfaa40 ** 3 printk messages dropped ** [ 1332.617902][ T32] Call trace: ** 4 printk messages dropped ** [ 1332.629470][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 8 printk messages dropped ** [ 1332.630187][ T32] r4:dffc9dc0 ** 4 printk messages dropped ** [ 1332.630564][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 8 printk messages dropped ** [ 1332.631464][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1332.631785][ T32] r4:00000001 [ 1332.631830][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.631914][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1332.631973][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.632035][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.632091][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.632376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.632456][ T32] r4:84aac340 [ 1332.632512][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.632596][ T32] INFO: task kworker/1:259:3851 blocked for more than 459 seconds. [ 1332.632665][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.632739][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.632798][ T32] task:kworker/1:259 state:D stack:0 pid:3851 tgid:3851 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.633030][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.633152][ T32] Call trace: [ 1332.633262][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.633364][ T32] r10:829185c4 r9:e06ddd84 r8:00000002 r7:60000113 r6:e06ddd8c r5:85053000 [ 1332.633476][ T32] r4:85053000 [ 1332.633532][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.633633][ T32] r5:85053000 r4:829185c0 [ 1332.633722][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.633850][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.633953][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06dde08 [ 1332.634043][ T32] r4:00000000 [ 1332.634115][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.634221][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.634341][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.634441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfaa80 [ 1332.634486][ T32] r4:00000000 [ 1332.634543][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.634667][ T32] r9:83018205 r8:85053000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1332.634742][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.634858][ T32] r5:00001000 r4:e04e4000 [ 1332.634900][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.635020][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.635143][ T32] r5:8501bb8c r4:8501b800 ** 3 printk messages dropped ** [ 1332.635483][ T32] r10:61c88647 r9:85053000 r8:850ad12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.636100][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.637404][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.637973][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.673590][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.673930][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1332.674653][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.675306][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1332.675578][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.675664][ T32] INFO: task kworker/1:260:3854 blocked for more than 459 seconds. [ 1332.675776][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.675834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.675882][ T32] task:kworker/1:260 state:D stack:0 pid:3854 tgid:3854 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.676003][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.676170][ T32] Call trace: [ 1332.676239][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.676370][ T32] r10:829185c4 r9:e06e9d84 r8:00000002 r7:60000013 r6:e06e9d8c r5:85051800 [ 1332.676428][ T32] r4:85051800 [ 1332.676472][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.676562][ T32] r5:85051800 r4:829185c0 [ 1332.676615][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.676707][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.676804][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e9e08 [ 1332.676881][ T32] r4:00000000 [ 1332.676921][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.677005][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.677113][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.677207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfab40 [ 1332.677272][ T32] r4:00000000 [ 1332.677331][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.677454][ T32] r9:83018205 r8:85051800 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1332.677529][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.677702][ T32] r5:00001000 r4:e052b000 [ 1332.677749][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.677867][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.678026][ T32] r5:8501bf8c r4:8501bc00 [ 1332.678111][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.678243][ T32] r7:ddde2d40 r6:83018200 r5:8501bf8c r4:850ad180 [ 1332.689210][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.689496][ T32] r10:61c88647 r9:85051800 r8:850ad1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.689612][ T32] r4:850ad180 [ 1332.689668][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.689835][ T32] r10:00000000 r9:850ad180 r8:8027ed34 r7:e06d9e60 r6:84be2e00 r5:85051800 [ 1332.689892][ T32] r4:00000001 [ 1332.689937][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.690028][ T32] Exception stack(0xe06e9fb0 to 0xe06e9ff8) [ 1332.690094][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.690160][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.690215][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.690276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.690320][ T32] r4:84bfaa40 [ 1332.691002][ T32] INFO: task kworker/1:260:3854 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.691082][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.691220][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.691387][ T32] Call trace: [ 1332.691454][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.691573][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 8 printk messages dropped ** [ 1332.692436][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1332.692865][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.693327][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1332.694030][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.694548][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.695241][ T32] task:kworker/1:261 state:D stack:0 pid:3855 tgid:3855 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1332.696156][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.696277][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a1e08 [ 1332.696328][ T32] r4:00000000 [ 1332.696399][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.696486][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.696576][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.696705][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfac80 [ 1332.696786][ T32] r4:00000000 [ 1332.696892][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.697009][ T32] r9:83018205 r8:85071800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1332.697055][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.697167][ T32] r5:00001000 r4:e0545000 [ 1332.697210][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.697321][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.697481][ T32] r5:8502038c r4:85020000 [ 1332.697542][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.697688][ T32] r7:ddde2d40 r6:83018200 r5:8502038c r4:850ad200 [ 1332.697735][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.697862][ T32] r10:61c88647 r9:85071800 r8:850ad22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.697910][ T32] r4:850ad200 [ 1332.697955][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.698071][ T32] r10:00000000 r9:850ad200 r8:8027ed34 r7:e06d9e60 r6:850ad280 r5:85071800 [ 1332.698154][ T32] r4:00000001 [ 1332.698238][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.727031][ T32] Exception stack(0xe06a1fb0 to 0xe06a1ff8) [ 1332.727142][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.727236][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.727306][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.727434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.727529][ T32] r4:84bfab80 [ 1332.728200][ T32] INFO: task kworker/1:261:3855 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.728310][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.733603][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.733793][ T32] Call trace: [ 1332.733871][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.733997][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.734051][ T32] r4:00000000 [ 1332.734098][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.734188][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.734259][ T32] 9d20: 84d57000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.734328][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.734383][ T32] 9d60: 800f0013 ffffffff [ 1332.734438][ T32] r5:800f0013 r4:80239bd0 [ 1332.734486][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.734589][ T32] r4:82abf1e4 [ 1332.734637][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1332.735066][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.735460][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1332.736203][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.736922][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.737190][ T32] INFO: task kworker/1:262:3858 blocked for more than 459 seconds. ** 6 printk messages dropped ** [ 1332.737825][ T32] r10:829185c4 r9:e06e5d84 r8:00000002 r7:60000113 r6:e06e5d8c r5:85072400 ** 5 printk messages dropped ** [ 1332.757045][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e5e08 ** 2 printk messages dropped ** [ 1332.757361][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1332.757959][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.774372][ T32] r10:61c88647 r9:85072400 r8:850ad32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1332.774662][ T32] r10:00000000 r9:850ad300 r8:8027ed34 r7:e06d9e60 r6:850ad380 r5:85072400 [ 1332.774729][ T32] r4:00000001 [ 1332.774780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.774876][ T32] Exception stack(0xe06e5fb0 to 0xe06e5ff8) [ 1332.774960][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.775029][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.775113][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.775187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.775287][ T32] r4:84bfadc0 [ 1332.775890][ T32] INFO: task kworker/1:262:3858 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.775990][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.776161][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.776296][ T32] Call trace: [ 1332.776353][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.776442][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.776500][ T32] r4:00000000 [ 1332.776543][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.776629][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.776697][ T32] 9d20: 853d0000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.776760][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.776872][ T32] 9d60: 800f0013 ffffffff [ 1332.776931][ T32] r5:800f0013 r4:80239bd0 [ 1332.776979][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.777066][ T32] r4:82abf1e4 [ 1332.777107][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.777223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1332.777336][ T32] r4:dffc9dc0 [ 1332.777405][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.777512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1332.777571][ T32] r4:00000000 [ 1332.777613][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.777722][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.777811][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.777932][ T32] r5:00001000 r4:dfe09000 [ 1332.777997][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.778195][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.786916][ T32] r5:84adb38c r4:84adb000 [ 1332.787059][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.787235][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.787312][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.787444][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.787493][ T32] r4:84a92780 [ 1332.787558][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.787682][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1332.787778][ T32] r4:00000001 [ 1332.787847][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.787941][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1332.788013][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.788072][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.788148][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.788216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.788312][ T32] r4:84aac340 [ 1332.792548][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.792731][ T32] INFO: task kworker/1:263:3859 blocked for more than 459 seconds. [ 1332.792810][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.792989][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.793059][ T32] task:kworker/1:263 state:D stack:0 pid:3859 tgid:3859 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.793258][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.793462][ T32] Call trace: [ 1332.793634][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1332.793947][ T32] r5:85050c00 r4:829185c0 ** 2 printk messages dropped ** [ 1332.794251][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f5e08 ** 3 printk messages dropped ** [ 1332.794538][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.795242][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1332.795953][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1332.796485][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1332.796628][ T32] r4:84bfaf00 [ 1332.797275][ T32] INFO: task kworker/1:263:3859 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.797352][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.797485][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.797625][ T32] Call trace: [ 1332.797698][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.797794][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.797848][ T32] r4:00000000 [ 1332.797889][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.797968][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.798064][ T32] 9d20: 853d0000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.798131][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.798191][ T32] 9d60: 800f0013 ffffffff [ 1332.798242][ T32] r5:800f0013 r4:80239bd0 [ 1332.817170][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.817479][ T32] r4:82abf1e4 [ 1332.817555][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.817670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1332.817722][ T32] r4:dffc9dc0 [ 1332.817797][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.817906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1332.817958][ T32] r4:00000000 [ 1332.818001][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.818141][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.818240][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.823883][ T32] r5:00001000 r4:dfe09000 [ 1332.823963][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.824123][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.824248][ T32] r5:84adb38c r4:84adb000 [ 1332.824326][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.824496][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.824578][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.824711][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.824758][ T32] r4:84a92780 [ 1332.824797][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.824951][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1332.825013][ T32] r4:00000001 [ 1332.825057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.825170][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1332.825244][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.825304][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.825360][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.825420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.825471][ T32] r4:84aac340 [ 1332.825526][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.825596][ T32] INFO: task kworker/1:264:3863 blocked for more than 459 seconds. [ 1332.825659][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.825706][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.825749][ T32] task:kworker/1:264 state:D stack:0 pid:3863 tgid:3863 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.825985][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.826104][ T32] Call trace: [ 1332.826212][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.826319][ T32] r10:829185c4 r9:e0709d84 r8:00000002 r7:60000113 r6:e0709d8c r5:85055400 [ 1332.826372][ T32] r4:85055400 [ 1332.826448][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.826586][ T32] r5:85055400 r4:829185c0 [ 1332.826657][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.826755][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.826867][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0709e08 [ 1332.826923][ T32] r4:00000000 [ 1332.826969][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.827051][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.827138][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.827255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bc680 [ 1332.827321][ T32] r4:00000000 [ 1332.827379][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.827493][ T32] r9:83018205 r8:85055400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1332.827570][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.827690][ T32] r5:00001000 r4:e0735000 [ 1332.827763][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.827888][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.828011][ T32] r5:85021f8c r4:85021c00 [ 1332.828069][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.828250][ T32] r7:ddde2d40 r6:83018200 r5:85021f8c r4:850ad480 [ 1332.844015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1332.844763][ T32] Exception stack(0xe0709fb0 to 0xe0709ff8) ** 4 printk messages dropped ** [ 1332.845128][ T32] r4:850bc100 ** 3 printk messages dropped ** [ 1332.846233][ T32] Call trace: ** 4 printk messages dropped ** [ 1332.846651][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 8 printk messages dropped ** [ 1332.847296][ T32] r4:dffc9dc0 ** 4 printk messages dropped ** [ 1332.847728][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 6 printk messages dropped ** [ 1332.862624][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 7 printk messages dropped ** [ 1332.863450][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1332.863762][ T32] r4:84aac340 ** 4 printk messages dropped ** [ 1332.864091][ T32] task:kworker/0:114 state:D stack:0 pid:3864 tgid:3864 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1332.864647][ T32] r10:829185c4 r9:e070dd84 r8:00000002 r7:60000113 r6:e070dd8c r5:85056000 [ 1332.864699][ T32] r4:85056000 [ 1332.864745][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.864865][ T32] r5:85056000 r4:829185c0 [ 1332.864916][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.865005][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.865101][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e070de08 [ 1332.865147][ T32] r4:00000000 [ 1332.865190][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.865269][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.865409][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.865531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bc580 [ 1332.865587][ T32] r4:00000000 [ 1332.865636][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.865748][ T32] r9:83018005 r8:85056000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1332.865792][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.865912][ T32] r5:00001000 r4:e072b000 [ 1332.865953][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.866101][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.866235][ T32] r5:85021b8c r4:85021800 [ 1332.866280][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.866428][ T32] r7:dddced40 r6:83018000 r5:85021b8c r4:84be2f80 [ 1332.866500][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.866633][ T32] r10:61c88647 r9:85056000 r8:84be2fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.866685][ T32] r4:84be2f80 [ 1332.866729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.866879][ T32] r10:00000000 r9:84be2f80 r8:8027ed34 r7:e0661e60 r6:850c5000 r5:85056000 [ 1332.866942][ T32] r4:00000001 [ 1332.866981][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.867060][ T32] Exception stack(0xe070dfb0 to 0xe070dff8) [ 1332.867116][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.867172][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.867228][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.867288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.867370][ T32] r4:850b52c0 [ 1332.868022][ T32] INFO: task kworker/0:114:3864 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1332.868100][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.868228][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.889522][ T32] Call trace: [ 1332.889620][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.889759][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1332.889806][ T32] r4:00000000 [ 1332.889884][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.890046][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.890126][ T32] 9d20: 85ef6000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.890188][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.890242][ T32] 9d60: 800f0013 ffffffff [ 1332.890292][ T32] r5:800f0013 r4:80239bd0 [ 1332.890333][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.890424][ T32] r4:82abf1e4 [ 1332.890484][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.890579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1332.890675][ T32] r4:dffc9dc0 [ 1332.890726][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.890831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1332.891009][ T32] r4:00000000 [ 1332.891088][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.891201][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.891251][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.891367][ T32] r5:00001000 r4:dfe09000 [ 1332.891409][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.891519][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.891643][ T32] r5:84adb38c r4:84adb000 [ 1332.891686][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.891848][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.891906][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.892037][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.892085][ T32] r4:84a92780 [ 1332.892190][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.892324][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 2 printk messages dropped ** [ 1332.892496][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1332.892938][ T32] r4:84aac340 ** 4 printk messages dropped ** [ 1332.893273][ T32] task:kworker/1:265 state:D stack:0 pid:3865 tgid:3865 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.894408][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0719e08 [ 1332.894489][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.894758][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.895636][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.896392][ T32] r10:00000000 r9:850ad500 r8:8027ed34 r7:e0709e60 r6:850c5080 r5:85053c00 ** 5 printk messages dropped ** [ 1332.896776][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.897734][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1332.898268][ T32] r4:00000000 [ 1332.929263][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.929447][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1332.929533][ T32] 9d20: 86208000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1332.929624][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1332.929725][ T32] 9d60: 800f0013 ffffffff [ 1332.929799][ T32] r5:800f0013 r4:80239bd0 [ 1332.929859][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.929951][ T32] r4:82abf1e4 [ 1332.930015][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.930110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1332.930215][ T32] r4:dffc9dc0 [ 1332.930264][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.930359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1332.930405][ T32] r4:00000000 [ 1332.930461][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.930574][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.930623][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.930774][ T32] r5:00001000 r4:dfe09000 [ 1332.930830][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.930946][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.931101][ T32] r5:84adb38c r4:84adb000 [ 1332.931185][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.931352][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1332.931408][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.931533][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.931583][ T32] r4:84a92780 [ 1332.931628][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.931742][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1332.931808][ T32] r4:00000001 [ 1332.931864][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.931948][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1332.932032][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.932098][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.932239][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.932358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.932418][ T32] r4:84aac340 [ 1332.932498][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.932595][ T32] INFO: task kworker/1:266:3867 blocked for more than 459 seconds. [ 1332.932669][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.932726][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1332.933322][ T32] r10:829185c4 r9:e0721d84 r8:00000002 r7:60000113 r6:e0721d8c r5:85058000 ** 8 printk messages dropped ** [ 1332.933934][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 12 printk messages dropped ** [ 1332.935063][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1332.936602][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 27 printk messages dropped ** [ 1332.969907][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 11 printk messages dropped ** [ 1332.970926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1332.972375][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0731e08 ** 4 printk messages dropped ** [ 1332.972786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bcb40 [ 1332.972927][ T32] r4:00000000 [ 1332.973012][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.973139][ T32] r9:83018205 r8:85059800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1332.973192][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.973348][ T32] r5:00001000 r4:e0771000 [ 1332.973403][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.973522][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.973669][ T32] r5:85022f8c r4:85022c00 [ 1332.973776][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.973918][ T32] r7:ddde2d40 r6:83018200 r5:85022f8c r4:850ad600 [ 1332.973971][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.974104][ T32] r10:61c88647 r9:85059800 r8:850ad62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.974157][ T32] r4:850ad600 [ 1332.974312][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.974448][ T32] r10:00000000 r9:850ad600 r8:8027ed34 r7:e0709e60 r6:850c5180 r5:85059800 [ 1332.974509][ T32] r4:00000001 [ 1332.974566][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.974661][ T32] Exception stack(0xe0731fb0 to 0xe0731ff8) [ 1332.974768][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.974841][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.975941][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1332.977696][ T32] r4:00000000 ** 14 printk messages dropped ** [ 1333.010720][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1333.011271][ T32] r4:84aac340 ** 4 printk messages dropped ** [ 1333.011666][ T32] task:kworker/1:268 state:D stack:0 pid:3873 tgid:3873 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1333.012711][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1333.013357][ T32] r9:83018205 r8:8505a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1333.013409][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.013545][ T32] r5:00001000 r4:e073f000 [ 1333.013618][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.013747][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.013884][ T32] r5:8502238c r4:85022000 [ 1333.013932][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.014067][ T32] r7:ddde2d40 r6:83018200 r5:8502238c r4:850ad680 [ 1333.014115][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.014242][ T32] r10:61c88647 r9:8505a400 r8:850ad6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.014292][ T32] r4:850ad680 [ 1333.014338][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.014457][ T32] r10:00000000 r9:850ad680 r8:8027ed34 r7:e0731e60 r6:850c5200 r5:8505a400 [ 1333.014512][ T32] r4:00000001 [ 1333.014600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.014698][ T32] Exception stack(0xe074dfb0 to 0xe074dff8) ** 2 printk messages dropped ** [ 1333.014906][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1333.016172][ T32] Call trace: ** 4 printk messages dropped ** [ 1333.016646][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 7 printk messages dropped ** [ 1333.017296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 7 printk messages dropped ** [ 1333.018078][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1333.039912][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.040595][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1333.040960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.041011][ T32] r4:84aac340 [ 1333.041082][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.041174][ T32] INFO: task kworker/1:269:3874 blocked for more than 459 seconds. [ 1333.041281][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.041336][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.041378][ T32] task:kworker/1:269 state:D stack:0 pid:3874 tgid:3874 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.041479][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.041676][ T32] Call trace: [ 1333.041787][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.041888][ T32] r10:829185c4 r9:e0751d84 r8:00000002 r7:60000013 r6:e0751d8c r5:85058c00 [ 1333.041933][ T32] r4:85058c00 [ 1333.041978][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.042064][ T32] r5:85058c00 r4:829185c0 [ 1333.042110][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.042199][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.042304][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0751e08 [ 1333.042358][ T32] r4:00000000 [ 1333.042443][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.042540][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.042641][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.042734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bc9c0 [ 1333.042810][ T32] r4:00000000 [ 1333.042875][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.042990][ T32] r9:83018205 r8:85058c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1333.043183][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.043313][ T32] r5:00001000 r4:e075d000 [ 1333.043362][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1333.044223][ T32] r10:00000000 r9:850ad700 r8:8027ed34 r7:e0731e60 r6:850c5280 r5:85058c00 ** 14 printk messages dropped ** [ 1333.046017][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1333.046670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 12 printk messages dropped ** [ 1333.047917][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 13 printk messages dropped ** [ 1333.077936][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 5 printk messages dropped ** [ 1333.089785][ T32] Call trace: [ 1333.089863][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.089985][ T32] r10:829185c4 r9:e0755d84 r8:00000002 r7:60000113 r6:e0755d8c r5:8505bc00 [ 1333.090039][ T32] r4:8505bc00 [ 1333.090086][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.090203][ T32] r5:8505bc00 r4:829185c0 [ 1333.090260][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.090349][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.090455][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0755e08 [ 1333.090539][ T32] r4:00000000 [ 1333.090599][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.090712][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.090814][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.090908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c8740 [ 1333.091019][ T32] r4:00000000 [ 1333.091076][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.091197][ T32] r9:83018005 r8:8505bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1333.091250][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.091372][ T32] r5:00001000 r4:e0757000 [ 1333.091438][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.091575][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.091738][ T32] r5:84b2e38c r4:84b2e000 [ 1333.091796][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1333.092301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1333.092790][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.094082][ T32] Call trace: ** 2 printk messages dropped ** [ 1333.094398][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1333.095075][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1333.095765][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1333.096610][ T32] r4:84a92780 ** 6 printk messages dropped ** [ 1333.097219][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.097535][ T32] INFO: task kworker/0:116:3880 blocked for more than 459 seconds. ** 6 printk messages dropped ** [ 1333.124023][ T32] r10:829185c4 r9:e0775d84 r8:00000002 r7:60000113 r6:e0775d8c r5:8505b000 ** 2 printk messages dropped ** [ 1333.124393][ T32] r5:8505b000 r4:829185c0 [ 1333.124530][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.124644][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.124748][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0775e08 [ 1333.124799][ T32] r4:00000000 [ 1333.124870][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.124959][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.125052][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.125151][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850da000 [ 1333.125203][ T32] r4:00000000 [ 1333.125250][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.125370][ T32] r9:83018005 r8:8505b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1333.125420][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.125547][ T32] r5:00001000 r4:e07b3000 [ 1333.125609][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.125733][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.125871][ T32] r5:84b2ef8c r4:84b2ec00 [ 1333.125921][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.126060][ T32] r7:dddced40 r6:83018000 r5:84b2ef8c r4:850c5400 [ 1333.126110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.126241][ T32] r10:61c88647 r9:8505b000 r8:850c542c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.126294][ T32] r4:850c5400 [ 1333.126343][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.126464][ T32] r10:00000000 r9:850c5400 r8:8027ed34 r7:e0661e60 r6:850c5480 r5:8505b000 [ 1333.126519][ T32] r4:00000001 [ 1333.126574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.126668][ T32] Exception stack(0xe0775fb0 to 0xe0775ff8) [ 1333.126737][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.126803][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.126869][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.126936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.127016][ T32] r4:850c8880 [ 1333.127664][ T32] INFO: task kworker/0:116:3880 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1333.127736][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.127885][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.128081][ T32] Call trace: [ 1333.128181][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.136802][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1333.137000][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.137438][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1333.138142][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.142662][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1333.143666][ T32] r4:84a92780 ** 4 printk messages dropped ** [ 1333.144081][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 5 printk messages dropped ** [ 1333.144500][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1333.145384][ T32] r10:829185c4 r9:e077dd84 r8:00000002 r7:60000013 r6:e077dd8c r5:8505d400 ** 5 printk messages dropped ** [ 1333.145948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e077de08 ** 4 printk messages dropped ** [ 1333.146289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c8880 [ 1333.146334][ T32] r4:00000000 [ 1333.146406][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.146545][ T32] r9:83018005 r8:8505d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1333.146627][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.146739][ T32] r5:00001000 r4:e079f000 [ 1333.146787][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.146908][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.147081][ T32] r5:84b2e78c r4:84b2e400 [ 1333.147135][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.147329][ T32] r7:dddced40 r6:83018000 r5:84b2e78c r4:850c5500 [ 1333.147387][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.147516][ T32] r10:61c88647 r9:8505d400 r8:850c552c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.147584][ T32] r4:850c5500 [ 1333.147629][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.147742][ T32] r10:00000000 r9:850c5500 r8:8027ed34 r7:e0775e60 r6:850c5580 r5:8505d400 [ 1333.147792][ T32] r4:00000001 [ 1333.147838][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.147926][ T32] Exception stack(0xe077dfb0 to 0xe077dff8) [ 1333.147982][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.148037][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.148087][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.148139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.148215][ T32] r4:850c8880 [ 1333.169674][ T32] INFO: task kworker/0:117:3881 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1333.169874][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.170038][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.170235][ T32] Call trace: [ 1333.170381][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.170497][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1333.170549][ T32] r4:00000000 [ 1333.170642][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.170740][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1333.170815][ T32] 9d20: 8783d000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.170885][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1333.170942][ T32] 9d60: 800f0013 ffffffff [ 1333.171001][ T32] r5:800f0013 r4:80239bd0 [ 1333.171081][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.171215][ T32] r4:82abf1e4 [ 1333.171337][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.171475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1333.171543][ T32] r4:dffc9dc0 [ 1333.171670][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.171781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1333.171841][ T32] r4:00000000 [ 1333.171889][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.172009][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.172092][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.172222][ T32] r5:00001000 r4:dfe09000 [ 1333.172274][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.172403][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.172533][ T32] r5:84adb38c r4:84adb000 [ 1333.172617][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.172782][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1333.172882][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.173016][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.173073][ T32] r4:84a92780 [ 1333.173121][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.173247][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1333.173300][ T32] r4:00000001 [ 1333.173407][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.173527][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1333.173601][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.173674][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.173762][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.173834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.173889][ T32] r4:84aac340 [ 1333.173942][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.174063][ T32] INFO: task kworker/1:270:3883 blocked for more than 459 seconds. [ 1333.174143][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.174229][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.174320][ T32] task:kworker/1:270 state:D stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.174435][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.174547][ T32] Call trace: [ 1333.174825][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.174931][ T32] r10:829185c4 r9:e078dd84 r8:00000002 r7:60000113 r6:e078dd8c r5:8505c800 ** 5 printk messages dropped ** [ 1333.175397][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e078de08 ** 2 printk messages dropped ** [ 1333.175600][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1333.175903][ T32] r4:00000000 [ 1333.175949][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.176060][ T32] r9:83018205 r8:8505c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1333.176143][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.176269][ T32] r5:00001000 r4:e0789000 [ 1333.176334][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.176458][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.176630][ T32] r5:8502378c r4:85023400 [ 1333.176680][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.176847][ T32] r7:ddde2d40 r6:83018200 r5:8502378c r4:850ad800 [ 1333.176908][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1333.177568][ T32] Exception stack(0xe078dfb0 to 0xe078dff8) ** 4 printk messages dropped ** [ 1333.177871][ T32] r4:850bcd80 ** 3 printk messages dropped ** [ 1333.203135][ T32] Call trace: ** 4 printk messages dropped ** [ 1333.203647][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 8 printk messages dropped ** [ 1333.204305][ T32] r4:dffc9dc0 ** 2 printk messages dropped ** [ 1333.204495][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.204886][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1333.205693][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.206446][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1333.206625][ T32] r4:84aac340 [ 1333.206678][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.206758][ T32] INFO: task kworker/1:271:3884 blocked for more than 459 seconds. [ 1333.206835][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.206889][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.206933][ T32] task:kworker/1:271 state:D stack:0 pid:3884 tgid:3884 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.207036][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.207144][ T32] Call trace: [ 1333.207286][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.207392][ T32] r10:829185c4 r9:e0791d84 r8:00000002 r7:60030113 r6:e0791d8c r5:8505ec00 [ 1333.207442][ T32] r4:8505ec00 [ 1333.207503][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.207603][ T32] r5:8505ec00 r4:829185c0 [ 1333.207648][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.207739][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.207840][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0791e08 [ 1333.207928][ T32] r4:00000000 [ 1333.208038][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.208286][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.229115][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.229319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bcc40 [ 1333.229409][ T32] r4:00000000 [ 1333.229567][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.229699][ T32] r9:83018205 r8:8505ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1333.229782][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.229948][ T32] r5:00001000 r4:e0783000 [ 1333.230005][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.230127][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.230259][ T32] r5:8502338c r4:85023000 [ 1333.230307][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.230440][ T32] r7:ddde2d40 r6:83018200 r5:8502338c r4:850ad780 [ 1333.230519][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.230666][ T32] r10:61c88647 r9:8505ec00 r8:850ad7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.230739][ T32] r4:850ad780 [ 1333.230791][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.230914][ T32] r10:00000000 r9:850ad780 r8:8027ed34 r7:e078de60 r6:850c5680 r5:8505ec00 [ 1333.230962][ T32] r4:00000001 [ 1333.231006][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.231090][ T32] Exception stack(0xe0791fb0 to 0xe0791ff8) [ 1333.231146][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.231308][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.231408][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.231479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.231563][ T32] r4:850bcd80 [ 1333.232152][ T32] INFO: task kworker/1:271:3884 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1333.232264][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.232508][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.232759][ T32] Call trace: [ 1333.232860][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.232969][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1333.233020][ T32] r4:00000000 [ 1333.233067][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.233150][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1333.233221][ T32] 9d20: 87bc4000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.233323][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1333.233435][ T32] 9d60: 800f0013 ffffffff [ 1333.233500][ T32] r5:800f0013 r4:80239bd0 [ 1333.233549][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.233661][ T32] r4:82abf1e4 [ 1333.233712][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.233815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1333.233869][ T32] r4:dffc9dc0 [ 1333.233917][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.234042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1333.234107][ T32] r4:00000000 [ 1333.234172][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1333.234577][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1333.235253][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1333.236191][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.236927][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.237518][ T32] r5:847c0000 r4:829185c0 ** 2 printk messages dropped ** [ 1333.237770][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07a5e08 ** 3 printk messages dropped ** [ 1333.238037][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1333.270239][ T32] r5:85023f8c r4:85023c00 ** 6 printk messages dropped ** [ 1333.272039][ T32] r10:00000000 r9:850ad880 r8:8027ed34 r7:e078de60 r6:850c5700 r5:847c0000 ** 5 printk messages dropped ** [ 1333.272592][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.274817][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.274954][ T32] Call trace: [ 1333.276138][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.276315][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1333.276423][ T32] r4:00000000 [ 1333.276480][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.276574][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1333.276694][ T32] 9d20: 87f05000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.276817][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1333.276902][ T32] 9d60: 800f0013 ffffffff [ 1333.276954][ T32] r5:800f0013 r4:80239bd0 [ 1333.277000][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.277362][ T32] r4:82abf1e4 [ 1333.277424][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.277514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1333.278138][ T32] r4:dffc9dc0 [ 1333.278200][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.309330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1333.309498][ T32] r4:00000000 [ 1333.309604][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.309775][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.309849][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.310036][ T32] r5:00001000 r4:dfe09000 [ 1333.310094][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.310223][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.310489][ T32] r5:84adb38c r4:84adb000 [ 1333.310546][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.310695][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1333.310785][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.310925][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.310976][ T32] r4:84a92780 [ 1333.311024][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.311184][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1333.311244][ T32] r4:00000001 [ 1333.311290][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.311629][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1333.311761][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.311850][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.311997][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.312107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.312174][ T32] r4:84aac340 [ 1333.312231][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.312515][ T32] INFO: task kworker/0:118:3891 blocked for more than 459 seconds. [ 1333.312635][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.312747][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.312880][ T32] task:kworker/0:118 state:D stack:0 pid:3891 tgid:3891 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1333.313489][ T32] r4:847c2400 ** 4 printk messages dropped ** [ 1333.314029][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07b1e08 ** 3 printk messages dropped ** [ 1333.314386][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1333.315072][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1333.316140][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1333.316675][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.350219][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 8 printk messages dropped ** [ 1333.351162][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1333.351943][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.352403][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1333.354162][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.354287][ T32] r4:84a92780 [ 1333.354342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.354467][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1333.354532][ T32] r4:00000001 [ 1333.354601][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.354731][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1333.354876][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.354956][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.355317][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.355404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.355714][ T32] r4:84aac340 [ 1333.355784][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.355855][ T32] INFO: task kworker/0:119:3893 blocked for more than 459 seconds. [ 1333.356056][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.356127][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.356237][ T32] task:kworker/0:119 state:D stack:0 pid:3893 tgid:3893 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.356569][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.356995][ T32] Call trace: [ 1333.357177][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.357281][ T32] r10:829185c4 r9:e07bdd84 r8:00000002 r7:60000013 r6:e07bdd8c r5:847c0c00 [ 1333.357334][ T32] r4:847c0c00 [ 1333.357380][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.357465][ T32] r5:847c0c00 r4:829185c0 [ 1333.357515][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.358122][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.358241][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07bde08 [ 1333.386343][ T32] r4:00000000 [ 1333.386492][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.386635][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.386792][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.386930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850da740 [ 1333.387030][ T32] r4:00000000 [ 1333.387076][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.387543][ T32] r9:83018005 r8:847c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1333.387642][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.387855][ T32] r5:00001000 r4:dfbf3000 [ 1333.387967][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.388182][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.410102][ T32] r5:84b2f78c r4:84b2f400 ** 2 printk messages dropped ** [ 1333.410565][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.411590][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.413386][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.413655][ T32] Call trace: [ 1333.413741][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.413845][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1333.413895][ T32] r4:00000000 [ 1333.414144][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.414247][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1333.414322][ T32] 9d20: 88d0b000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.414698][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1333.414764][ T32] 9d60: 800f0013 ffffffff [ 1333.414945][ T32] r5:800f0013 r4:80239bd0 [ 1333.415005][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.415103][ T32] r4:82abf1e4 [ 1333.415148][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.415245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1333.415551][ T32] r4:dffc9dc0 [ 1333.415612][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.415712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1333.415795][ T32] r4:00000000 [ 1333.416238][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.416363][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.416550][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.416682][ T32] r5:00001000 r4:dfe09000 [ 1333.416729][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.416939][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.417079][ T32] r5:84adb38c r4:84adb000 [ 1333.417126][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.417262][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1333.417552][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.417716][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.417778][ T32] r4:84a92780 [ 1333.417828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1333.433309][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.434462][ T32] task:kworker/1:273 state:D stack:0 pid:3894 tgid:3894 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.436007][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07c1e08 ** 2 printk messages dropped ** [ 1333.436462][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1333.437325][ T32] r5:00001000 r4:df98b000 ** 5 printk messages dropped ** [ 1333.438245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.459911][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.461000][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.461722][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1333.462473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1333.462531][ T32] r4:00000000 [ 1333.462581][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.462710][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.462833][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.462950][ T32] r5:00001000 r4:dfe09000 [ 1333.463018][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.463139][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.463319][ T32] r5:84adb38c r4:84adb000 [ 1333.463435][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.463574][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1333.463621][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.463744][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.463794][ T32] r4:84a92780 [ 1333.463874][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.463999][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1333.464050][ T32] r4:00000001 [ 1333.464092][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.464175][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1333.464230][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.464290][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.464354][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.464459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.464550][ T32] r4:84aac340 [ 1333.464621][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.464690][ T32] INFO: task kworker/1:274:3897 blocked for more than 459 seconds. [ 1333.464800][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.464890][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.464938][ T32] task:kworker/1:274 state:D stack:0 pid:3897 tgid:3897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.465082][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.465196][ T32] Call trace: [ 1333.465266][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.465399][ T32] r10:829185c4 r9:e07c9d84 r8:00000002 r7:60000113 r6:e07c9d8c r5:847c5400 [ 1333.465463][ T32] r4:847c5400 [ 1333.465511][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.465610][ T32] r5:847c5400 r4:829185c0 [ 1333.465657][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.465750][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.465887][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07c9e08 [ 1333.465949][ T32] r4:00000000 [ 1333.465996][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.466085][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.466170][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.466389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d8380 [ 1333.466502][ T32] r4:00000000 [ 1333.466553][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.466670][ T32] r9:83018205 r8:847c5400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1333.466773][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.466906][ T32] r5:00001000 r4:dfded000 [ 1333.466955][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.467079][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.467211][ T32] r5:85028b8c r4:85028800 [ 1333.467258][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.467410][ T32] r7:ddde2d40 r6:83018200 r5:85028b8c r4:850ad980 [ 1333.467467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.467654][ T32] r10:61c88647 r9:847c5400 r8:850ad9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.467713][ T32] r4:850ad980 [ 1333.467760][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.467880][ T32] r10:00000000 r9:850ad980 r8:8027ed34 r7:e07a5e60 r6:850c5a00 r5:847c5400 [ 1333.467933][ T32] r4:00000001 [ 1333.467976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.468056][ T32] Exception stack(0xe07c9fb0 to 0xe07c9ff8) [ 1333.468130][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.468202][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.468266][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.468332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.497682][ T32] r4:850b5f80 [ 1333.509162][ T32] INFO: task kworker/1:274:3897 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1333.509343][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.509513][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.509677][ T32] Call trace: [ 1333.509767][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.509885][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1333.509941][ T32] r4:00000000 [ 1333.509991][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.510085][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1333.510234][ T32] 9d20: 894fd000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.510313][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1333.510374][ T32] 9d60: 800f0013 ffffffff [ 1333.510444][ T32] r5:800f0013 r4:80239bd0 [ 1333.510510][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.510623][ T32] r4:82abf1e4 [ 1333.510671][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.510770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1333.510825][ T32] r4:dffc9dc0 [ 1333.510875][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.510996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1333.511053][ T32] r4:00000000 [ 1333.511141][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.511267][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.511320][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.511444][ T32] r5:00001000 r4:dfe09000 [ 1333.511517][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.511662][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.511799][ T32] r5:84adb38c r4:84adb000 [ 1333.511864][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1333.512241][ T32] r4:84a92780 ** 6 printk messages dropped ** [ 1333.512751][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.513141][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1333.513689][ T32] r10:829185c4 r9:e07d1d84 r8:00000002 r7:60000013 r6:e07d1d8c r5:847c4800 ** 5 printk messages dropped ** [ 1333.514133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07d1e08 ** 3 printk messages dropped ** [ 1333.514429][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.515161][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.515935][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1333.516154][ T32] Exception stack(0xe07d1fb0 to 0xe07d1ff8) [ 1333.516219][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.516285][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.516343][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.516403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.516451][ T32] r4:850d80c0 [ 1333.517071][ T32] INFO: task kworker/1:275:3901 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1333.517179][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.517351][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.517535][ T32] Call trace: [ 1333.517658][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.517760][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1333.517831][ T32] r4:00000000 [ 1333.517880][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.517987][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1333.518060][ T32] 9d20: 894fd000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.518118][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1333.518176][ T32] 9d60: 800f0013 ffffffff [ 1333.518232][ T32] r5:800f0013 r4:80239bd0 [ 1333.518282][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.542306][ T32] r4:82abf1e4 [ 1333.542695][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.542958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1333.543019][ T32] r4:dffc9dc0 [ 1333.543062][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.543168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1333.543308][ T32] r4:00000000 [ 1333.543362][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.543474][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.543522][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.543653][ T32] r5:00001000 r4:dfe09000 [ 1333.543696][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.544072][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.544216][ T32] r5:84adb38c r4:84adb000 [ 1333.544264][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1333.544973][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.545413][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.546057][ T32] task:kworker/1:276 state:D stack:0 pid:3903 tgid:3903 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.547024][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07d9e08 [ 1333.547076][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.547292][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.548026][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1333.563318][ T32] r10:61c88647 r9:847c6c00 r8:850adaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.563381][ T32] r4:850ada80 [ 1333.563423][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.563530][ T32] r10:00000000 r9:850ada80 r8:8027ed34 r7:e07c9e60 r6:850c5b00 r5:847c6c00 [ 1333.563592][ T32] r4:00000001 [ 1333.563652][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.563731][ T32] Exception stack(0xe07d9fb0 to 0xe07d9ff8) [ 1333.563782][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.563871][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.563921][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.563971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.564008][ T32] r4:850d82c0 [ 1333.564557][ T32] INFO: task kworker/1:276:3903 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1333.564652][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.564791][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.564948][ T32] Call trace: [ 1333.565012][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.565138][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1333.565185][ T32] r4:00000000 [ 1333.565220][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.565315][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1333.565417][ T32] 9d20: 89b43000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.565501][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1333.565545][ T32] 9d60: 800f0013 ffffffff [ 1333.565588][ T32] r5:800f0013 r4:80239bd0 [ 1333.565656][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.565753][ T32] r4:82abf1e4 [ 1333.565798][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.565899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1333.565951][ T32] r4:dffc9dc0 [ 1333.565993][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.566085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1333.566196][ T32] r4:00000000 [ 1333.566250][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.566363][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.566468][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.566593][ T32] r5:00001000 r4:dfe09000 [ 1333.566638][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.566756][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.566905][ T32] r5:84adb38c r4:84adb000 [ 1333.566972][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.567110][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1333.567174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.567305][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1333.567803][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1333.568162][ T32] r4:84aac340 ** 2 printk messages dropped ** [ 1333.568413][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.589218][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.589310][ T32] task:kworker/1:277 state:D stack:0 pid:3906 tgid:3906 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.589471][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.589635][ T32] Call trace: [ 1333.589763][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.589890][ T32] r10:829185c4 r9:e079dd84 r8:00000002 r7:60000113 r6:e079dd8c r5:847c6000 [ 1333.589943][ T32] r4:847c6000 [ 1333.589985][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.590067][ T32] r5:847c6000 r4:829185c0 [ 1333.590141][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.590232][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.590331][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e079de08 [ 1333.590425][ T32] r4:00000000 [ 1333.590476][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.590580][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.590669][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.590782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d8980 [ 1333.590843][ T32] r4:00000000 [ 1333.590885][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.590994][ T32] r9:83018205 r8:847c6000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1333.591063][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.591178][ T32] r5:00001000 r4:e0145000 [ 1333.591222][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.591338][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.591461][ T32] r5:85029f8c r4:85029c00 [ 1333.591506][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.591634][ T32] r7:ddde2d40 r6:83018200 r5:85029f8c r4:850adb00 ** 3 printk messages dropped ** [ 1333.591892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1333.592383][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1333.593618][ T32] Call trace: ** 4 printk messages dropped ** [ 1333.593984][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 8 printk messages dropped ** [ 1333.594559][ T32] r4:dffc9dc0 ** 4 printk messages dropped ** [ 1333.594905][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 8 printk messages dropped ** [ 1333.595805][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.596382][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.596910][ T32] task:kworker/0:120 state:D stack:0 pid:3909 tgid:3909 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.597730][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07e1e08 [ 1333.597780][ T32] r4:00000000 [ 1333.597830][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.597912][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.597994][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.598088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d8480 [ 1333.598135][ T32] r4:00000000 [ 1333.598204][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.598432][ T32] r9:83018005 r8:85054800 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1333.627886][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.628085][ T32] r5:00001000 r4:dfe27000 [ 1333.628131][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.628250][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.629209][ T32] r5:85028f8c r4:85028c00 [ 1333.629279][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.629433][ T32] r7:dddced40 r6:83018000 r5:85028f8c r4:850c5c00 [ 1333.629481][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.629650][ T32] r10:61c88647 r9:85054800 r8:850c5c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.629706][ T32] r4:850c5c00 [ 1333.629769][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.629901][ T32] r10:00000000 r9:850c5c00 r8:8027ed34 r7:e07bde60 r6:850c5c80 r5:85054800 [ 1333.629947][ T32] r4:00000001 [ 1333.629989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.630073][ T32] Exception stack(0xe07e1fb0 to 0xe07e1ff8) [ 1333.630147][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.630206][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.630302][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.630369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.630416][ T32] r4:850dab40 [ 1333.631013][ T32] INFO: task kworker/0:120:3909 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1333.631089][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.631281][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.631457][ T32] Call trace: [ 1333.631527][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.631630][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1333.631696][ T32] r4:00000000 [ 1333.631760][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.631875][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1333.631947][ T32] 9d20: 8a1b5000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.632014][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1333.632061][ T32] 9d60: 800f0013 ffffffff [ 1333.632108][ T32] r5:800f0013 r4:80239bd0 [ 1333.632161][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.632267][ T32] r4:82abf1e4 [ 1333.632318][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.632408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1333.632455][ T32] r4:dffc9dc0 [ 1333.632492][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.632628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1333.632728][ T32] r4:00000000 [ 1333.632781][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.632929][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.633040][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.633164][ T32] r5:00001000 r4:dfe09000 [ 1333.633215][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.633335][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.633463][ T32] r5:84adb38c r4:84adb000 [ 1333.633502][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.633630][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1333.633704][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.633836][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.633885][ T32] r4:84a92780 [ 1333.633925][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.634041][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1333.634262][ T32] r4:00000001 [ 1333.634319][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.634409][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1333.634540][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.634608][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.634663][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.634722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.634772][ T32] r4:84aac340 [ 1333.634823][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.634887][ T32] INFO: task kworker/0:121:3910 blocked for more than 460 seconds. [ 1333.634953][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.635001][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.635061][ T32] task:kworker/0:121 state:D stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.635171][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.635315][ T32] Call trace: [ 1333.635385][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.635486][ T32] r10:829185c4 r9:e07e5d84 r8:00000002 r7:60000113 r6:e07e5d8c r5:85056c00 [ 1333.635600][ T32] r4:85056c00 [ 1333.635684][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.635789][ T32] r5:85056c00 r4:829185c0 [ 1333.635858][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.635992][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.636097][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07e5e08 [ 1333.636144][ T32] r4:00000000 [ 1333.636183][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.636264][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.636360][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.636460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c8380 [ 1333.636532][ T32] r4:00000000 [ 1333.636598][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.636704][ T32] r9:83018005 r8:85056c00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1333.636750][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1333.637224][ T32] r5:84b2ff8c r4:84b2fc00 ** 5 printk messages dropped ** [ 1333.637642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1333.638072][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.664137][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.664279][ T32] Call trace: [ 1333.664347][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.664473][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1333.664527][ T32] r4:00000000 [ 1333.664576][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.664679][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1333.664753][ T32] 9d20: 8a69b000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.664819][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1333.664901][ T32] 9d60: 800f0013 ffffffff [ 1333.664952][ T32] r5:800f0013 r4:80239bd0 [ 1333.664995][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.665083][ T32] r4:82abf1e4 [ 1333.665148][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.665242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1333.665309][ T32] r4:dffc9dc0 [ 1333.665362][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.665460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1333.665535][ T32] r4:00000000 [ 1333.665586][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.665699][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.665745][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.665869][ T32] r5:00001000 r4:dfe09000 [ 1333.665909][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.666023][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.666145][ T32] r5:84adb38c r4:84adb000 [ 1333.666210][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.666345][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1333.666391][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.666541][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.666623][ T32] r4:84a92780 ** 2 printk messages dropped ** [ 1333.666875][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.667205][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.667692][ T32] task:kworker/0:122 state:D stack:0 pid:3911 tgid:3911 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.679350][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07e9e08 [ 1333.679405][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.679643][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.680400][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.681174][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.681476][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.682808][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 2 printk messages dropped ** [ 1333.682991][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1333.683081][ T32] 9d20: 8a69b000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.683145][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1333.683195][ T32] 9d60: 800f0013 ffffffff [ 1333.683245][ T32] r5:800f0013 r4:80239bd0 [ 1333.683305][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.683419][ T32] r4:82abf1e4 [ 1333.683467][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.683551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1333.683598][ T32] r4:dffc9dc0 [ 1333.683645][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.683765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1333.683848][ T32] r4:00000000 [ 1333.683896][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.684026][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.684078][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.684196][ T32] r5:00001000 r4:dfe09000 [ 1333.684240][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.684345][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.684458][ T32] r5:84adb38c r4:84adb000 [ 1333.684498][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.684656][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1333.684767][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.684919][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.685001][ T32] r4:84a92780 [ 1333.685053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.685192][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1333.685244][ T32] r4:00000001 [ 1333.685287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.685402][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1333.685468][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.685524][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.685602][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.685676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.685723][ T32] r4:84aac340 [ 1333.685772][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.685842][ T32] INFO: task kworker/1:278:3913 blocked for more than 460 seconds. [ 1333.685909][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.685957][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.685999][ T32] task:kworker/1:278 state:D stack:0 pid:3913 tgid:3913 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.686094][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.686227][ T32] Call trace: [ 1333.686325][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.686487][ T32] r10:829185c4 r9:e07f1d84 r8:00000002 r7:60000113 r6:e07f1d8c r5:84978c00 [ 1333.686560][ T32] r4:84978c00 ** 3 printk messages dropped ** [ 1333.686811][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1333.686968][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.687280][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.687913][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1333.715767][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1333.716326][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.717401][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.717905][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 1 printk messages dropped ** [ 1333.718026][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1333.718075][ T32] 9d60: 800f0013 ffffffff [ 1333.718143][ T32] r5:800f0013 r4:80239bd0 [ 1333.718201][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.718293][ T32] r4:82abf1e4 [ 1333.718336][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.736212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1333.736352][ T32] r4:dffc9dc0 [ 1333.736420][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.736582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1333.736649][ T32] r4:00000000 [ 1333.736708][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.736860][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.736912][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.737038][ T32] r5:00001000 r4:dfe09000 [ 1333.737095][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.737216][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.737392][ T32] r5:84adb38c r4:84adb000 [ 1333.737455][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.737599][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1333.737665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.737795][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.737864][ T32] r4:84a92780 [ 1333.737927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.738053][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1333.738261][ T32] r4:00000001 [ 1333.746503][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.746679][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1333.746772][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.746844][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.746904][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.746968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.747022][ T32] r4:84aac340 [ 1333.747070][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.747167][ T32] INFO: task kworker/1:279:3914 blocked for more than 460 seconds. [ 1333.747245][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.747294][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.747368][ T32] task:kworker/1:279 state:D stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.747485][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.747601][ T32] Call trace: [ 1333.747795][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.747967][ T32] r10:829185c4 r9:e07f5d84 r8:00000002 r7:60000013 r6:e07f5d8c r5:84979800 [ 1333.748028][ T32] r4:84979800 [ 1333.748072][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.748158][ T32] r5:84979800 r4:829185c0 [ 1333.748202][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.753296][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.753524][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07f5e08 [ 1333.753587][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.753779][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.753886][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.753978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d87c0 [ 1333.754029][ T32] r4:00000000 [ 1333.754096][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.754217][ T32] r9:83018205 r8:84979800 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1333.754265][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.754418][ T32] r5:00001000 r4:dff8b000 [ 1333.754468][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.754582][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.754707][ T32] r5:8502978c r4:85029400 [ 1333.754770][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.754919][ T32] r7:ddde2d40 r6:83018200 r5:8502978c r4:850adc00 [ 1333.754966][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.755091][ T32] r10:61c88647 r9:84979800 r8:850adc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.755146][ T32] r4:850adc00 [ 1333.755193][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.755308][ T32] r10:00000000 r9:850adc00 r8:8027ed34 r7:e079de60 r6:850c5f80 r5:84979800 [ 1333.755383][ T32] r4:00000001 [ 1333.755434][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.755526][ T32] Exception stack(0xe07f5fb0 to 0xe07f5ff8) [ 1333.755598][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.755664][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.755721][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.755785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.755847][ T32] r4:850d8580 [ 1333.756446][ T32] INFO: task kworker/1:279:3914 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 5 printk messages dropped ** [ 1333.757126][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1333.757618][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1333.758017][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.776352][ T32] r5:00001000 r4:dfe09000 ** 4 printk messages dropped ** [ 1333.776937][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 7 printk messages dropped ** [ 1333.777632][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1333.778032][ T32] r4:84aac340 ** 4 printk messages dropped ** [ 1333.792497][ T32] task:kworker/1:280 state:D stack:0 pid:3916 tgid:3916 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.793393][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07f9e08 ** 2 printk messages dropped ** [ 1333.793535][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1333.794157][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.794278][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.794398][ T32] r5:85029b8c r4:85029800 [ 1333.794442][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.794569][ T32] r7:ddde2d40 r6:83018200 r5:85029b8c r4:850adc80 [ 1333.794614][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.794741][ T32] r10:61c88647 r9:84978000 r8:850adcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.794788][ T32] r4:850adc80 [ 1333.794832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.795007][ T32] r10:00000000 r9:850adc80 r8:8027ed34 r7:e079de60 r6:850db000 r5:84978000 [ 1333.795062][ T32] r4:00000001 [ 1333.795100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.795194][ T32] Exception stack(0xe07f9fb0 to 0xe07f9ff8) [ 1333.795248][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.795297][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.795341][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.795390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.795428][ T32] r4:850d8580 [ 1333.796045][ T32] INFO: task kworker/1:280:3916 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1333.796127][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.796231][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.796374][ T32] Call trace: [ 1333.796451][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.796576][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1333.796624][ T32] r4:00000000 [ 1333.796701][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.796772][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1333.796853][ T32] 9d20: 8b400000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.796915][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1333.796956][ T32] 9d60: 800f0013 ffffffff [ 1333.796996][ T32] r5:800f0013 r4:80239bd0 [ 1333.797048][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.797129][ T32] r4:82abf1e4 [ 1333.797163][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.797238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1333.797276][ T32] r4:dffc9dc0 [ 1333.797338][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.797502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1333.797544][ T32] r4:00000000 [ 1333.797579][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.797680][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.797727][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.797845][ T32] r5:00001000 r4:dfe09000 [ 1333.797885][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.797994][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.798145][ T32] r5:84adb38c r4:84adb000 [ 1333.798198][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.812272][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1333.812402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.812564][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.812618][ T32] r4:84a92780 [ 1333.812682][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.812809][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1333.812905][ T32] r4:00000001 [ 1333.812950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.813038][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1333.813102][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.813161][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.813214][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.813275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.813357][ T32] r4:84aac340 [ 1333.813433][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.813502][ T32] INFO: task kworker/0:123:3920 blocked for more than 460 seconds. [ 1333.813559][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.813603][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.813644][ T32] task:kworker/0:123 state:D stack:0 pid:3920 tgid:3920 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.813737][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.813843][ T32] Call trace: [ 1333.813982][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.814084][ T32] r10:829185c4 r9:e0801d84 r8:00000002 r7:60000113 r6:e0801d8c r5:8497b000 [ 1333.814142][ T32] r4:8497b000 [ 1333.814189][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.814268][ T32] r5:8497b000 r4:829185c0 [ 1333.814356][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.814446][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.814542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0801e08 [ 1333.814612][ T32] r4:00000000 [ 1333.814662][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.814739][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.814811][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.814923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c61c0 [ 1333.814966][ T32] r4:00000000 [ 1333.815011][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.815111][ T32] r9:83018005 r8:8497b000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1333.815148][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1333.815426][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.816142][ T32] r10:00000000 r9:850db080 r8:8027ed34 r7:e07e5e60 r6:850db100 r5:8497b000 ** 5 printk messages dropped ** [ 1333.816498][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.817810][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 10 printk messages dropped ** [ 1333.845380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 7 printk messages dropped ** [ 1333.846052][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1333.846934][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.847485][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.847808][ T32] INFO: task kworker/0:124:3921 blocked for more than 460 seconds. [ 1333.847880][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.847934][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.847988][ T32] task:kworker/0:124 state:D stack:0 pid:3921 tgid:3921 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.848108][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.848301][ T32] Call trace: [ 1333.857834][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.858000][ T32] r10:829185c4 r9:e0805d84 r8:00000002 r7:60000113 r6:e0805d8c r5:8497a400 [ 1333.858074][ T32] r4:8497a400 [ 1333.858150][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.858268][ T32] r5:8497a400 r4:829185c0 [ 1333.858468][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.869309][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.869491][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0805e08 [ 1333.869543][ T32] r4:00000000 [ 1333.869589][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.869680][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.869769][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.869872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518f780 [ 1333.869919][ T32] r4:00000000 [ 1333.869984][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.870102][ T32] r9:83018005 r8:8497a400 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1333.870151][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.870276][ T32] r5:00001000 r4:e0713000 [ 1333.870320][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.870434][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.870639][ T32] r5:85100b8c r4:85100800 [ 1333.870739][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.870886][ T32] r7:dddced40 r6:83018000 r5:85100b8c r4:850db180 [ 1333.870931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.871112][ T32] r10:61c88647 r9:8497a400 r8:850db1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.871175][ T32] r4:850db180 [ 1333.871241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1333.871450][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.871860][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.872851][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.873440][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.874294][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.874522][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.874661][ T32] r5:00001000 r4:dfe09000 [ 1333.874712][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.874835][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.874963][ T32] r5:84adb38c r4:84adb000 [ 1333.875008][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.875135][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1333.875181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.875301][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.875351][ T32] r4:84a92780 [ 1333.875390][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.875499][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1333.875545][ T32] r4:00000001 [ 1333.875589][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.875676][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1333.875813][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.875898][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.875955][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.876050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.876106][ T32] r4:84aac340 [ 1333.876156][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.876221][ T32] INFO: task kworker/0:125:3922 blocked for more than 460 seconds. [ 1333.876319][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.876375][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.876467][ T32] task:kworker/0:125 state:D stack:0 pid:3922 tgid:3922 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.876566][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.876675][ T32] Call trace: [ 1333.876784][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.876955][ T32] r10:829185c4 r9:e0809d84 r8:00000002 r7:60010113 r6:e0809d8c r5:8497bc00 [ 1333.877012][ T32] r4:8497bc00 [ 1333.877054][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.877196][ T32] r5:8497bc00 r4:829185c0 [ 1333.877292][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.877385][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.877475][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0809e08 [ 1333.877570][ T32] r4:00000000 [ 1333.877625][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.877765][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.877866][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.877957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85126440 [ 1333.878007][ T32] r4:00000000 [ 1333.878070][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.878188][ T32] r9:83018005 r8:8497bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 ** 1 printk messages dropped ** [ 1333.903041][ T32] r5:00001000 r4:e04ea000 ** 5 printk messages dropped ** [ 1333.903690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1333.904372][ T32] Exception stack(0xe0809fb0 to 0xe0809ff8) ** 4 printk messages dropped ** [ 1333.904752][ T32] r4:850c8300 ** 2 printk messages dropped ** [ 1333.905680][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.906490][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.907293][ T32] r4:00000000 [ 1333.907330][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.907426][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.907461][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.907560][ T32] r5:00001000 r4:dfe09000 [ 1333.907596][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.907698][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.907809][ T32] r5:84adb38c r4:84adb000 [ 1333.907847][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.908077][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1333.908119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.908262][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.919066][ T32] r4:84a92780 [ 1333.919252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.919422][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1333.919479][ T32] r4:00000001 [ 1333.919568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.919671][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1333.919760][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.919877][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.919991][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.920096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.920143][ T32] r4:84aac340 [ 1333.920188][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.920271][ T32] INFO: task kworker/1:281:3924 blocked for more than 460 seconds. [ 1333.920404][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.920608][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.920673][ T32] task:kworker/1:281 state:D stack:0 pid:3924 tgid:3924 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.920890][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.921056][ T32] Call trace: ** 1 printk messages dropped ** [ 1333.921252][ T32] r10:829185c4 r9:e0811d84 r8:00000002 r7:60000013 r6:e0811d8c r5:8497c800 ** 5 printk messages dropped ** [ 1333.921705][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0811e08 ** 3 printk messages dropped ** [ 1333.921975][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.922613][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.923407][ T32] r10:00000000 r9:850add00 r8:8027ed34 r7:e079de60 r6:850db380 r5:8497c800 ** 5 printk messages dropped ** [ 1333.924010][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1333.925094][ T32] Call trace: ** 4 printk messages dropped ** [ 1333.925437][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 7 printk messages dropped ** [ 1333.926189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 7 printk messages dropped ** [ 1333.926737][ T32] r5:00001000 r4:dfe09000 [ 1333.926778][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.926901][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.927066][ T32] r5:84adb38c r4:84adb000 [ 1333.927119][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.927252][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1333.927323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.927489][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.927660][ T32] r4:84a92780 [ 1333.927735][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.927862][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1333.927918][ T32] r4:00000001 [ 1333.927963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.928050][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1333.928108][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.928164][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.928350][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.959435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.959565][ T32] r4:84aac340 [ 1333.959657][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.959729][ T32] INFO: task kworker/1:282:3926 blocked for more than 460 seconds. [ 1333.959803][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.959868][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.959918][ T32] task:kworker/1:282 state:D stack:0 pid:3926 tgid:3926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.960149][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.960326][ T32] Call trace: [ 1333.960457][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.960603][ T32] r10:829185c4 r9:e0819d84 r8:00000002 r7:60000113 r6:e0819d8c r5:8497ec00 [ 1333.960703][ T32] r4:8497ec00 [ 1333.960753][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.960868][ T32] r5:8497ec00 r4:829185c0 [ 1333.960916][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.961095][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.961240][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0819e08 [ 1333.961296][ T32] r4:00000000 [ 1333.961340][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1333.961569][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1333.962501][ T32] r5:8502a38c r4:8502a000 ** 5 printk messages dropped ** [ 1333.963066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1333.963626][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1333.963746][ T32] r4:850d89c0 [ 1333.964374][ T32] INFO: task kworker/1:282:3926 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1333.964450][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.964567][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.964722][ T32] Call trace: [ 1333.964789][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.964918][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1333.964988][ T32] r4:00000000 [ 1333.965073][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.965186][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1333.965299][ T32] 9d20: 8c036000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1333.965363][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1333.965415][ T32] 9d60: 800f0013 ffffffff [ 1333.965465][ T32] r5:800f0013 r4:80239bd0 [ 1333.965508][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.965601][ T32] r4:82abf1e4 [ 1333.965647][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.965734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1333.965780][ T32] r4:dffc9dc0 [ 1333.965830][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.965960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1333.966031][ T32] r4:00000000 [ 1333.966076][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.966206][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.966322][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.966446][ T32] r5:00001000 r4:dfe09000 ** 1 printk messages dropped ** [ 1333.966609][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.967427][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.967733][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.968138][ T32] task:kworker/1:283 state:D stack:0 pid:3930 tgid:3930 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.003420][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07c5e08 ** 2 printk messages dropped ** [ 1334.003611][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1334.004293][ T32] r5:00001000 r4:e016d000 ** 5 printk messages dropped ** [ 1334.004857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1334.005489][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.006652][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.006832][ T32] Call trace: [ 1334.007005][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.007110][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.007157][ T32] r4:00000000 [ 1334.007246][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.007334][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.007430][ T32] 9d20: 8c598000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.007514][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.007572][ T32] 9d60: 800f0013 ffffffff [ 1334.007622][ T32] r5:800f0013 r4:80239bd0 [ 1334.007666][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.007794][ T32] r4:82abf1e4 [ 1334.007857][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.007958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.008009][ T32] r4:dffc9dc0 [ 1334.008052][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.008166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.008220][ T32] r4:00000000 [ 1334.008260][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.017272][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.017362][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.017599][ T32] r5:00001000 r4:dfe09000 [ 1334.017675][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.017866][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.018039][ T32] r5:84adb38c r4:84adb000 [ 1334.018099][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.018235][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1334.026972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.027289][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.027347][ T32] r4:84a92780 [ 1334.027415][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.027550][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1334.027624][ T32] r4:00000001 [ 1334.027705][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.027800][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1334.027870][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.027926][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.027983][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.028116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.028175][ T32] r4:84aac340 [ 1334.028228][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.028344][ T32] INFO: task kworker/1:284:3932 blocked for more than 460 seconds. [ 1334.039331][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.039519][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.039572][ T32] task:kworker/1:284 state:D stack:0 pid:3932 tgid:3932 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.039691][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.039839][ T32] Call trace: [ 1334.039912][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1334.040332][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1334.040695][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1334.041192][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1334.042127][ T32] r4:850adf00 ** 2 printk messages dropped ** [ 1334.042322][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.042697][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1334.043605][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.043793][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.043941][ T32] Call trace: [ 1334.044063][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.044165][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.044219][ T32] r4:00000000 [ 1334.044357][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.044443][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.044553][ T32] 9d20: 8c8c5000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.044660][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.044720][ T32] 9d60: 800f0013 ffffffff [ 1334.044768][ T32] r5:800f0013 r4:80239bd0 [ 1334.044815][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.044931][ T32] r4:82abf1e4 [ 1334.044998][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.045149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.045308][ T32] r4:dffc9dc0 [ 1334.045374][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.045473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.045523][ T32] r4:00000000 [ 1334.045568][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.045721][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.045776][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.045908][ T32] r5:00001000 r4:dfe09000 [ 1334.045955][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.046126][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.046319][ T32] r5:84adb38c r4:84adb000 [ 1334.046411][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.046536][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1334.046583][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.046707][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.046753][ T32] r4:84a92780 [ 1334.046801][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.046947][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1334.047001][ T32] r4:00000001 [ 1334.047076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.047165][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1334.047371][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.047466][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.047532][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.047601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.047658][ T32] r4:84aac340 [ 1334.047707][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.047802][ T32] INFO: task kworker/1:285:3934 blocked for more than 460 seconds. [ 1334.047916][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.047972][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.048118][ T32] task:kworker/1:285 state:D stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.048392][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.073510][ T32] Call trace: [ 1334.073640][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.073866][ T32] r10:829185c4 r9:e0831d84 r8:00000002 r7:60000113 r6:e0831d8c r5:85075400 ** 5 printk messages dropped ** [ 1334.074565][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0831e08 ** 2 printk messages dropped ** [ 1334.074825][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1334.075534][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1334.076412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1334.076967][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.077026][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.077084][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.077182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.077240][ T32] r4:850d8f80 [ 1334.077851][ T32] INFO: task kworker/1:285:3934 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.077928][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.078068][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.078216][ T32] Call trace: [ 1334.078391][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.097854][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.097983][ T32] r4:00000000 [ 1334.098047][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.098173][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.098247][ T32] 9d20: 8ca9e000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.098309][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.112052][ T32] 9d60: 800f0013 ffffffff [ 1334.112239][ T32] r5:800f0013 r4:80239bd0 [ 1334.112299][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.112432][ T32] r4:82abf1e4 [ 1334.112517][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1334.112960][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.113298][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1334.113990][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1334.114559][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.115131][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1334.115732][ T32] r10:829185c4 r9:e0835d84 r8:00000002 r7:60000113 r6:e0835d8c r5:85078000 ** 5 printk messages dropped ** [ 1334.116175][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0835e08 ** 5 printk messages dropped ** [ 1334.116665][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.117157][ T32] r5:00001000 r4:e01db000 ** 4 printk messages dropped ** [ 1334.117678][ T32] r7:ddde2d40 r6:83018200 r5:8502b78c r4:850e5100 ** 5 printk messages dropped ** [ 1334.118252][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.149496][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.149607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.149660][ T32] r4:85126240 [ 1334.150298][ T32] INFO: task kworker/1:286:3937 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.150382][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.150572][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.150764][ T32] Call trace: [ 1334.150844][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.150956][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.151009][ T32] r4:00000000 [ 1334.151055][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.151176][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.151252][ T32] 9d20: 8d101000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.151320][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.151374][ T32] 9d60: 800f0013 ffffffff [ 1334.151461][ T32] r5:800f0013 r4:80239bd0 [ 1334.151546][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.151655][ T32] r4:82abf1e4 [ 1334.151735][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.151842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.151896][ T32] r4:dffc9dc0 [ 1334.151943][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.152073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.152157][ T32] r4:00000000 [ 1334.152211][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.152325][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.152378][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.152528][ T32] r5:00001000 r4:dfe09000 [ 1334.152586][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.152710][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.152872][ T32] r5:84adb38c r4:84adb000 [ 1334.152919][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1334.153533][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.153870][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1334.154230][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1334.155200][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0839e08 ** 3 printk messages dropped ** [ 1334.155459][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.156188][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.157071][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.157490][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.157553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.157605][ T32] r4:85126080 [ 1334.158054][ T32] INFO: task kworker/1:287:3938 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.158130][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.158256][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.179497][ T32] Call trace: [ 1334.179589][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.179735][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.179816][ T32] r4:00000000 [ 1334.179877][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.180006][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.180097][ T32] 9d20: 8d21a000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.180165][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.180251][ T32] 9d60: 800f0013 ffffffff [ 1334.180314][ T32] r5:800f0013 r4:80239bd0 [ 1334.180361][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.180485][ T32] r4:82abf1e4 [ 1334.180539][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.180669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.180742][ T32] r4:dffc9dc0 [ 1334.180795][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.180929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.180981][ T32] r4:00000000 [ 1334.181028][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.181142][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.181210][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.181392][ T32] r5:00001000 r4:dfe09000 [ 1334.181448][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.181588][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.181725][ T32] r5:84adb38c r4:84adb000 [ 1334.181804][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1334.182461][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 7 printk messages dropped ** [ 1334.183172][ T32] r4:84aac340 ** 4 printk messages dropped ** [ 1334.183505][ T32] task:kworker/0:126 state:D stack:0 pid:3941 tgid:3941 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.184355][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0841e08 ** 3 printk messages dropped ** [ 1334.184595][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1334.185688][ T32] r7:dddced40 r6:83018000 r5:8424778c r4:850db480 ** 4 printk messages dropped ** [ 1334.186118][ T32] r10:00000000 r9:850db480 r8:8027ed34 r7:e0805e60 r6:850e5300 r5:8507b000 ** 7 printk messages dropped ** [ 1334.186745][ T32] r4:851270c0 ** 4 printk messages dropped ** [ 1334.187947][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 4 printk messages dropped ** [ 1334.188341][ T32] 9d20: 8d21a000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.219421][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.219522][ T32] 9d60: 800f0013 ffffffff [ 1334.219589][ T32] r5:800f0013 r4:80239bd0 [ 1334.219641][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.219776][ T32] r4:82abf1e4 [ 1334.219832][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.219926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.219978][ T32] r4:dffc9dc0 [ 1334.220026][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.220159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.220217][ T32] r4:00000000 [ 1334.220262][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.220369][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.220412][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.220528][ T32] r5:00001000 r4:dfe09000 [ 1334.220577][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.220720][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.220920][ T32] r5:84adb38c r4:84adb000 [ 1334.221010][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.221198][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1334.221248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.221377][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.221428][ T32] r4:84a92780 [ 1334.221473][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.221597][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1334.221651][ T32] r4:00000001 [ 1334.221695][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.221783][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1334.221862][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.221924][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.221985][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.222077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.222135][ T32] r4:84aac340 [ 1334.222188][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.222253][ T32] INFO: task kworker/1:288:3942 blocked for more than 460 seconds. [ 1334.222354][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.222413][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.222461][ T32] task:kworker/1:288 state:D stack:0 pid:3942 tgid:3942 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.222629][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.222756][ T32] Call trace: [ 1334.222836][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.222939][ T32] r10:829185c4 r9:e0845d84 r8:00000002 r7:60000113 r6:e0845d8c r5:85079800 [ 1334.222992][ T32] r4:85079800 [ 1334.223038][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1334.223464][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0845e08 [ 1334.223521][ T32] r4:00000000 [ 1334.223567][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1334.223788][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1334.224276][ T32] r5:00001000 r4:e05d5000 ** 1 printk messages dropped ** [ 1334.224462][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.224585][ T32] r5:8502c38c r4:8502c000 [ 1334.224630][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.224783][ T32] r7:ddde2d40 r6:83018200 r5:8502c38c r4:850e5380 [ 1334.224862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.224987][ T32] r10:61c88647 r9:85079800 r8:850e53ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.225061][ T32] r4:850e5380 [ 1334.225108][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.225220][ T32] r10:00000000 r9:850e5380 r8:8027ed34 r7:e0839e60 r6:850e5400 r5:85079800 [ 1334.225264][ T32] r4:00000001 [ 1334.225300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.225379][ T32] Exception stack(0xe0845fb0 to 0xe0845ff8) [ 1334.225433][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.225504][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.225590][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.225695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.225753][ T32] r4:851265c0 [ 1334.226343][ T32] INFO: task kworker/1:288:3942 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.226420][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.226542][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.226658][ T32] Call trace: [ 1334.226747][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.226873][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.226929][ T32] r4:00000000 [ 1334.226970][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.227220][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.227320][ T32] 9d20: 8d8e6000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.227396][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.227492][ T32] 9d60: 800f0013 ffffffff [ 1334.227592][ T32] r5:800f0013 r4:80239bd0 [ 1334.227646][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.227771][ T32] r4:82abf1e4 [ 1334.227828][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.227919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.227969][ T32] r4:dffc9dc0 [ 1334.228012][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.228118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.228172][ T32] r4:00000000 [ 1334.228239][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.249252][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.249342][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.249509][ T32] r5:00001000 r4:dfe09000 [ 1334.249557][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1334.249813][ T32] r5:84adb38c r4:84adb000 ** 3 printk messages dropped ** [ 1334.250233][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1334.250543][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.250810][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1334.250995][ T32] r4:84aac340 ** 2 printk messages dropped ** [ 1334.251178][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1334.251605][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1334.252024][ T32] r4:8507bc00 ** 4 printk messages dropped ** [ 1334.252493][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e083de08 [ 1334.252543][ T32] r4:00000000 [ 1334.252589][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1334.252763][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1334.253192][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1334.253806][ T32] r7:ddde2d40 r6:83018200 r5:8502c78c r4:850e5480 ** 2 printk messages dropped ** [ 1334.254074][ T32] r4:850e5480 ** 4 printk messages dropped ** [ 1334.254483][ T32] Exception stack(0xe083dfb0 to 0xe083dff8) ** 2 printk messages dropped ** [ 1334.254661][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1334.254764][ T32] r4:85126940 [ 1334.255371][ T32] INFO: task kworker/1:289:3944 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.255475][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.255682][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.255796][ T32] Call trace: [ 1334.255879][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.256015][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.256106][ T32] r4:00000000 [ 1334.256166][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.256274][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.256340][ T32] 9d20: 8d93d000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.256433][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.256491][ T32] 9d60: 800f0013 ffffffff [ 1334.256538][ T32] r5:800f0013 r4:80239bd0 [ 1334.256583][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.256703][ T32] r4:82abf1e4 [ 1334.256783][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.256909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.256959][ T32] r4:dffc9dc0 [ 1334.257002][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.257086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.257132][ T32] r4:00000000 [ 1334.257205][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.257317][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.257365][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.257516][ T32] r5:00001000 r4:dfe09000 [ 1334.257587][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.257714][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.257848][ T32] r5:84adb38c r4:84adb000 [ 1334.257934][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.258072][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1334.258147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.258429][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.286697][ T32] r4:84a92780 [ 1334.286810][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.286988][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1334.287052][ T32] r4:00000001 [ 1334.287098][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.287224][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1334.287294][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.287404][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.287469][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.287582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.287672][ T32] r4:84aac340 [ 1334.287828][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.287920][ T32] INFO: task kworker/1:290:3946 blocked for more than 460 seconds. [ 1334.287991][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.288046][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.288123][ T32] task:kworker/1:290 state:D stack:0 pid:3946 tgid:3946 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.288242][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.304780][ T32] Call trace: [ 1334.304924][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.305095][ T32] r10:829185c4 r9:e0825d84 r8:00000002 r7:60000113 r6:e0825d8c r5:8507c800 [ 1334.305156][ T32] r4:8507c800 [ 1334.305200][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.305283][ T32] r5:8507c800 r4:829185c0 [ 1334.305327][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.305459][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.305566][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0825e08 [ 1334.305617][ T32] r4:00000000 [ 1334.305687][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.305842][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.305938][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.306062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85126d40 [ 1334.306118][ T32] r4:00000000 [ 1334.306160][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.306280][ T32] r9:83018205 r8:8507c800 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.306358][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.306515][ T32] r5:00001000 r4:e05ed000 [ 1334.306571][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.306692][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.306857][ T32] r5:8502cb8c r4:8502c800 [ 1334.306911][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.307038][ T32] r7:ddde2d40 r6:83018200 r5:8502cb8c r4:850e5580 [ 1334.307082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.307201][ T32] r10:61c88647 r9:8507c800 r8:850e55ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.307267][ T32] r4:850e5580 [ 1334.307316][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.307465][ T32] r10:00000000 r9:850e5580 r8:8027ed34 r7:e083de60 r6:850e5600 r5:8507c800 [ 1334.307517][ T32] r4:00000001 [ 1334.307562][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.307671][ T32] Exception stack(0xe0825fb0 to 0xe0825ff8) [ 1334.307752][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.307837][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.307904][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.307994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.308053][ T32] r4:85126d40 [ 1334.312775][ T32] INFO: task kworker/1:290:3946 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.312945][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.313122][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.313293][ T32] Call trace: [ 1334.313391][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.313507][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.313587][ T32] r4:00000000 [ 1334.313650][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.313741][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.313810][ T32] 9d20: 8e121000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.313885][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.313969][ T32] 9d60: 800f0013 ffffffff [ 1334.314033][ T32] r5:800f0013 r4:80239bd0 [ 1334.314075][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.314170][ T32] r4:82abf1e4 [ 1334.314228][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.314322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.314368][ T32] r4:dffc9dc0 [ 1334.314409][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.314498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.314612][ T32] r4:00000000 [ 1334.314665][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.314770][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.314827][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.315006][ T32] r5:00001000 r4:dfe09000 [ 1334.315090][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.315209][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.315332][ T32] r5:84adb38c r4:84adb000 [ 1334.315375][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.315505][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1334.315586][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.315715][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.315790][ T32] r4:84a92780 [ 1334.315858][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.315979][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1334.316027][ T32] r4:00000001 [ 1334.316114][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.316213][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1334.316275][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.316338][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.316394][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.316448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.316495][ T32] r4:84aac340 [ 1334.316577][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.316673][ T32] INFO: task kworker/1:291:3948 blocked for more than 460 seconds. [ 1334.316745][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.316795][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.316887][ T32] task:kworker/1:291 state:D stack:0 pid:3948 tgid:3948 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.317053][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.317162][ T32] Call trace: [ 1334.317227][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.317317][ T32] r10:829185c4 r9:e06b9d84 r8:00000002 r7:60000013 r6:e06b9d8c r5:8507d400 [ 1334.317363][ T32] r4:8507d400 [ 1334.317437][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.317524][ T32] r5:8507d400 r4:829185c0 [ 1334.317586][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.317709][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.317815][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b9e08 [ 1334.317871][ T32] r4:00000000 [ 1334.317918][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.318010][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.318094][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.318186][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85126bc0 [ 1334.318243][ T32] r4:00000000 [ 1334.318289][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.339275][ T32] r9:83018205 r8:8507d400 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1334.339374][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.339562][ T32] r5:00001000 r4:e0618000 [ 1334.339623][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.339758][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.339928][ T32] r5:8502cf8c r4:8502cc00 [ 1334.339982][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.340120][ T32] r7:ddde2d40 r6:83018200 r5:8502cf8c r4:850e5680 [ 1334.340200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.340336][ T32] r10:61c88647 r9:8507d400 r8:850e56ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.340391][ T32] r4:850e5680 [ 1334.340437][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.340592][ T32] r10:00000000 r9:850e5680 r8:8027ed34 r7:e0825e60 r6:850e5700 r5:8507d400 [ 1334.340648][ T32] r4:00000001 [ 1334.340694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.340815][ T32] Exception stack(0xe06b9fb0 to 0xe06b9ff8) [ 1334.340924][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.341033][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.341103][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.341200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.341258][ T32] r4:85126bc0 [ 1334.341996][ T32] INFO: task kworker/1:291:3948 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.342144][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.342381][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.342504][ T32] Call trace: [ 1334.342583][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.342689][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.342741][ T32] r4:00000000 [ 1334.342785][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.342882][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.342951][ T32] 9d20: 8e3b2000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.343017][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.343118][ T32] 9d60: 800f0013 ffffffff [ 1334.343179][ T32] r5:800f0013 r4:80239bd0 [ 1334.343227][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.343319][ T32] r4:82abf1e4 [ 1334.343366][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.343459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.343509][ T32] r4:dffc9dc0 [ 1334.343554][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.343661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.343714][ T32] r4:00000000 [ 1334.343758][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.343909][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.343973][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.344126][ T32] r5:00001000 r4:dfe09000 [ 1334.344174][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.344284][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.344400][ T32] r5:84adb38c r4:84adb000 [ 1334.344441][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1334.344637][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1334.345342][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 3 printk messages dropped ** [ 1334.345580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1334.346084][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.346868][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1334.347057][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.347329][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.348260][ T32] r5:8502d38c r4:8502d000 ** 6 printk messages dropped ** [ 1334.379755][ T32] r10:00000000 r9:850e5780 r8:8027ed34 r7:e06b9e60 r6:850e5800 r5:8507e000 ** 7 printk messages dropped ** [ 1334.380434][ T32] r4:85126dc0 ** 2 printk messages dropped ** [ 1334.381307][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.381433][ T32] Call trace: [ 1334.381514][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.381625][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.381679][ T32] r4:00000000 [ 1334.381754][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.381852][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.381922][ T32] 9d20: 8e7d4000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.381990][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.382075][ T32] 9d60: 800f0013 ffffffff [ 1334.382137][ T32] r5:800f0013 r4:80239bd0 [ 1334.382184][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.382279][ T32] r4:82abf1e4 [ 1334.382350][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.382459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.382510][ T32] r4:dffc9dc0 [ 1334.382580][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.382693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.382765][ T32] r4:00000000 [ 1334.382891][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.383016][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.383067][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.383188][ T32] r5:00001000 r4:dfe09000 [ 1334.383235][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.383363][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.383493][ T32] r5:84adb38c r4:84adb000 [ 1334.383538][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.383676][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1334.383723][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.383874][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.383961][ T32] r4:84a92780 ** 2 printk messages dropped ** [ 1334.384201][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.384552][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1334.385011][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1334.385878][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1334.386099][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1334.386661][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1334.387570][ T32] r4:850e5880 ** 2 printk messages dropped ** [ 1334.387865][ T32] r4:00000001 [ 1334.387917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.388037][ T32] Exception stack(0xe084dfb0 to 0xe084dff8) [ 1334.388136][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.388207][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.388383][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.417192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.417278][ T32] r4:85126ec0 [ 1334.418068][ T32] INFO: task kworker/1:293:3952 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.418162][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.419086][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.419271][ T32] Call trace: [ 1334.419372][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.419549][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.419616][ T32] r4:00000000 [ 1334.419660][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.419886][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.419963][ T32] 9d20: 8ec27000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.420037][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.420094][ T32] 9d60: 800f0013 ffffffff [ 1334.420144][ T32] r5:800f0013 r4:80239bd0 [ 1334.420213][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.420309][ T32] r4:82abf1e4 [ 1334.420354][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.420476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.420534][ T32] r4:dffc9dc0 [ 1334.420580][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.420706][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.420761][ T32] r4:00000000 [ 1334.420801][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.420950][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.420996][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.421113][ T32] r5:00001000 r4:dfe09000 [ 1334.421159][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.421279][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.421407][ T32] r5:84adb38c r4:84adb000 [ 1334.421451][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.421602][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1334.421682][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.421825][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.421879][ T32] r4:84a92780 [ 1334.421923][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.422064][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1334.422116][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1334.422287][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.422740][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1334.423139][ T32] Call trace: ** 7 printk messages dropped ** [ 1334.423772][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e085de08 ** 2 printk messages dropped ** [ 1334.423973][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1334.424409][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.425250][ T32] r10:61c88647 r9:85073000 r8:850e59ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1334.425523][ T32] r4:00000001 [ 1334.425577][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.425670][ T32] Exception stack(0xe085dfb0 to 0xe085dff8) [ 1334.425731][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.425794][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.425865][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.425929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.425977][ T32] r4:85126fc0 [ 1334.426621][ T32] INFO: task kworker/1:294:3954 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.426696][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.426833][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.426947][ T32] Call trace: [ 1334.427069][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.427173][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.427224][ T32] r4:00000000 [ 1334.427264][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.427350][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.427418][ T32] 9d20: 8ec27000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.427558][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.427624][ T32] 9d60: 800f0013 ffffffff [ 1334.427676][ T32] r5:800f0013 r4:80239bd0 [ 1334.427716][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.427801][ T32] r4:82abf1e4 [ 1334.427851][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.427939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.427988][ T32] r4:dffc9dc0 [ 1334.428050][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.428146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.428192][ T32] r4:00000000 [ 1334.428230][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.459484][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.459677][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.459867][ T32] r5:00001000 r4:dfe09000 [ 1334.459917][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.460039][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.460172][ T32] r5:84adb38c r4:84adb000 [ 1334.460220][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.460418][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1334.460475][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.460612][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1334.461055][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 6 printk messages dropped ** [ 1334.461596][ T32] INFO: task kworker/1:295:3955 blocked for more than 460 seconds. ** 1 printk messages dropped ** [ 1334.461717][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.461765][ T32] task:kworker/1:295 state:D stack:0 pid:3955 tgid:3955 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.461890][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.462004][ T32] Call trace: [ 1334.462074][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.462175][ T32] r10:829185c4 r9:e0879d84 r8:00000002 r7:60000013 r6:e0879d8c r5:85070000 [ 1334.462229][ T32] r4:85070000 [ 1334.462274][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.462395][ T32] r5:85070000 r4:829185c0 [ 1334.462451][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.462545][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.462687][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0879e08 [ 1334.462745][ T32] r4:00000000 [ 1334.462828][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.462924][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.463019][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.463125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85165040 [ 1334.463175][ T32] r4:00000000 [ 1334.463255][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.463374][ T32] r9:83018205 r8:85070000 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1334.463422][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.463542][ T32] r5:00001000 r4:e085f000 [ 1334.463619][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.463744][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.463880][ T32] r5:8502db8c r4:8502d800 [ 1334.463960][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1334.464359][ T32] r4:850e5a80 ** 6 printk messages dropped ** [ 1334.464939][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.466328][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 15 printk messages dropped ** [ 1334.467511][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.467910][ T32] r5:00001000 r4:dfe09000 ** 5 printk messages dropped ** [ 1334.493969][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1334.494723][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.494780][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.494878][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.494963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.495021][ T32] r4:84aac340 [ 1334.495073][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.495132][ T32] INFO: task kworker/1:296:3958 blocked for more than 460 seconds. [ 1334.495225][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.495284][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.495350][ T32] task:kworker/1:296 state:D stack:0 pid:3958 tgid:3958 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.495477][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.495603][ T32] Call trace: [ 1334.496225][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.496676][ T32] r10:829185c4 r9:e0885d84 r8:00000002 r7:60000013 r6:e0885d8c r5:8507a400 [ 1334.496729][ T32] r4:8507a400 [ 1334.496776][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.496901][ T32] r5:8507a400 r4:829185c0 [ 1334.496950][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.497092][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.497230][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0885e08 [ 1334.497291][ T32] r4:00000000 [ 1334.497390][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.497482][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.497573][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.497671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85165380 [ 1334.497723][ T32] r4:00000000 [ 1334.497767][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.497892][ T32] r9:83018205 r8:8507a400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.497940][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.498058][ T32] r5:00001000 r4:e0887000 [ 1334.498103][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.498222][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.498352][ T32] r5:8502e38c r4:8502e000 [ 1334.509131][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.509334][ T32] r7:ddde2d40 r6:83018200 r5:8502e38c r4:850e5b80 [ 1334.509385][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.509511][ T32] r10:61c88647 r9:8507a400 r8:850e5bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.509559][ T32] r4:850e5b80 [ 1334.509606][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1334.509903][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1334.510342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1334.512111][ T32] 9d20: 8f44f000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 11 printk messages dropped ** [ 1334.512967][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1334.513934][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1334.514652][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1334.515087][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1334.516161][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08a1e08 ** 1 printk messages dropped ** [ 1334.516264][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1334.516915][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.517073][ T32] r5:00001000 r4:e08a7000 [ 1334.517126][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.517274][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.517420][ T32] r5:8502eb8c r4:8502e800 [ 1334.517468][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.517623][ T32] r7:ddde2d40 r6:83018200 r5:8502eb8c r4:850e5c00 [ 1334.517671][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.517789][ T32] r10:61c88647 r9:8497e000 r8:850e5c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.517875][ T32] r4:850e5c00 [ 1334.517921][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.518039][ T32] r10:00000000 r9:850e5c00 r8:8027ed34 r7:e0885e60 r6:850db580 r5:8497e000 [ 1334.518122][ T32] r4:00000001 [ 1334.518171][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.518283][ T32] Exception stack(0xe08a1fb0 to 0xe08a1ff8) [ 1334.553583][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.553755][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.553874][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.553957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.554011][ T32] r4:85165240 [ 1334.554572][ T32] INFO: task kworker/1:297:3960 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.554702][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.554853][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.555022][ T32] Call trace: [ 1334.555122][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.555236][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.555310][ T32] r4:00000000 [ 1334.555359][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.555446][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.555509][ T32] 9d20: 8fad8000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.555578][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.555628][ T32] 9d60: 800f0013 ffffffff [ 1334.555706][ T32] r5:800f0013 r4:80239bd0 [ 1334.555761][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1334.556159][ T32] r4:dffc9dc0 ** 3 printk messages dropped ** [ 1334.556529][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1334.557495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1334.558210][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.569809][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1334.570951][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0855e08 ** 3 printk messages dropped ** [ 1334.571448][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.572391][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.572528][ T32] r5:8502e78c r4:8502e400 [ 1334.572610][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.572783][ T32] r7:ddde2d40 r6:83018200 r5:8502e78c r4:850e5c80 [ 1334.572866][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.573009][ T32] r10:61c88647 r9:85076c00 r8:850e5cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.573088][ T32] r4:850e5c80 [ 1334.573175][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.573310][ T32] r10:00000000 r9:850e5c80 r8:8027ed34 r7:e08a1e60 r6:850e5d00 r5:85076c00 [ 1334.573362][ T32] r4:00000001 [ 1334.573433][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.573533][ T32] Exception stack(0xe0855fb0 to 0xe0855ff8) [ 1334.573597][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.573663][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.573727][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.573863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.573960][ T32] r4:85165240 [ 1334.574629][ T32] INFO: task kworker/1:298:3961 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.574712][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.574885][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.575006][ T32] Call trace: [ 1334.575143][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.575276][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.575408][ T32] r4:00000000 [ 1334.575483][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.575581][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.575655][ T32] 9d20: 8fad8000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.575728][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.575794][ T32] 9d60: 800f0013 ffffffff [ 1334.575866][ T32] r5:800f0013 r4:80239bd0 [ 1334.575920][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.576092][ T32] r4:82abf1e4 [ 1334.576153][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.576332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.576426][ T32] r4:dffc9dc0 [ 1334.576482][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.576593][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.576649][ T32] r4:00000000 [ 1334.576702][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.576816][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.576896][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1334.577752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1334.606039][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.606584][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.607807][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1334.607952][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.608055][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.621919][ T32] r5:8502ef8c r4:8502ec00 ** 2 printk messages dropped ** [ 1334.622087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.622154][ T32] r10:61c88647 r9:85073c00 r8:850e5e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.622241][ T32] r4:850e5e00 [ 1334.622293][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.622365][ T32] r10:00000000 r9:850e5e00 r8:8027ed34 r7:e08a1e60 r6:850e5d80 r5:85073c00 [ 1334.622387][ T32] r4:00000001 [ 1334.622407][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.622451][ T32] Exception stack(0xe0891fb0 to 0xe0891ff8) [ 1334.622482][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.622618][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.622651][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.622680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.622701][ T32] r4:851655c0 [ 1334.623074][ T32] INFO: task kworker/1:299:3964 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.623175][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.623244][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.623328][ T32] Call trace: [ 1334.623390][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.623445][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.623469][ T32] r4:00000000 [ 1334.623532][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.623584][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.623616][ T32] 9d20: 9022b000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.623646][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.623798][ T32] 9d60: 800f0013 ffffffff [ 1334.623924][ T32] r5:800f0013 r4:80239bd0 [ 1334.623952][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.624037][ T32] r4:82abf1e4 [ 1334.624060][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.624110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.624188][ T32] r4:dffc9dc0 [ 1334.624218][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.624268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.624290][ T32] r4:00000000 [ 1334.624309][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.624363][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.624418][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.624482][ T32] r5:00001000 r4:dfe09000 [ 1334.624502][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.624603][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.624698][ T32] r5:84adb38c r4:84adb000 [ 1334.624721][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.624839][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1334.624880][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.624950][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.624973][ T32] r4:84a92780 [ 1334.624991][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.625048][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1334.625070][ T32] r4:00000001 [ 1334.625088][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1334.625207][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1334.625549][ T32] INFO: task kworker/1:300:3965 blocked for more than 461 seconds. [ 1334.625620][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.625778][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.625802][ T32] task:kworker/1:300 state:D stack:0 pid:3965 tgid:3965 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.625851][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.625939][ T32] Call trace: [ 1334.626035][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.626085][ T32] r10:829185c4 r9:e087dd84 r8:00000002 r7:60000013 r6:e087dd8c r5:85080000 [ 1334.626107][ T32] r4:85080000 [ 1334.626127][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.626166][ T32] r5:85080000 r4:829185c0 [ 1334.626185][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.626261][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.626330][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e087de08 [ 1334.626375][ T32] r4:00000000 [ 1334.626419][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.626498][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.626581][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.626631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85165980 [ 1334.626654][ T32] r4:00000000 [ 1334.626673][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.626837][ T32] r9:83018205 r8:85080000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1334.626864][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.626924][ T32] r5:00001000 r4:e08c3000 [ 1334.626943][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.627044][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.627179][ T32] r5:8502f38c r4:8502f000 [ 1334.627241][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1334.627504][ T32] r4:850e5e80 ** 5 printk messages dropped ** [ 1334.627756][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1334.627895][ T32] r4:851655c0 ** 4 printk messages dropped ** [ 1334.628369][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1334.643717][ T32] 9d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1334.644132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.644158][ T32] r4:00000000 [ 1334.644240][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.644305][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.644330][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.644415][ T32] r5:00001000 r4:dfe09000 [ 1334.644440][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.644499][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.644605][ T32] r5:84adb38c r4:84adb000 [ 1334.644629][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.644701][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1334.644737][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.644806][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.644862][ T32] r4:84a92780 [ 1334.644887][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.644947][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1334.644969][ T32] r4:00000001 [ 1334.644988][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.645052][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1334.645114][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.645160][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.645190][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.645234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.645258][ T32] r4:84aac340 [ 1334.645280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.645332][ T32] INFO: task kworker/1:301:3968 blocked for more than 461 seconds. [ 1334.645365][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.645465][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.645507][ T32] task:kworker/1:301 state:D stack:0 pid:3968 tgid:3968 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.645617][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.645676][ T32] Call trace: [ 1334.645720][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.645788][ T32] r10:829185c4 r9:e08e1d84 r8:00000002 r7:60000113 r6:e08e1d8c r5:847c3c00 [ 1334.645830][ T32] r4:847c3c00 [ 1334.645854][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.645896][ T32] r5:847c3c00 r4:829185c0 [ 1334.645916][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.645957][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.646004][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08e1e08 [ 1334.646025][ T32] r4:00000000 [ 1334.646043][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.646084][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.646122][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.646165][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85165a80 [ 1334.646188][ T32] r4:00000000 [ 1334.646221][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.646316][ T32] r9:83018205 r8:847c3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1334.646339][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.646425][ T32] r5:00001000 r4:e08d5000 [ 1334.646448][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.646509][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.646600][ T32] r5:8502f78c r4:8502f400 [ 1334.646669][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1334.646862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1334.647546][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.648057][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.663048][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.663792][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.663993][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.664078][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.664256][ T32] r5:00001000 r4:dfe09000 [ 1334.664309][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.664432][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.664584][ T32] r5:84adb38c r4:84adb000 [ 1334.664639][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.664801][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1334.664909][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.665069][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.665150][ T32] r4:84a92780 [ 1334.665205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.665359][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1334.665444][ T32] r4:00000001 [ 1334.665513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.665606][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1334.665661][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.665721][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.665780][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.665909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.665966][ T32] r4:84aac340 [ 1334.666040][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.666139][ T32] INFO: task kworker/1:302:3970 blocked for more than 461 seconds. [ 1334.666229][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1334.666481][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.667205][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08e9e08 ** 1 printk messages dropped ** [ 1334.667352][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1334.667971][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1334.692955][ T32] r4:85170080 ** 5 printk messages dropped ** [ 1334.693316][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.694287][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1334.694645][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1334.695145][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.695296][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.695774][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1334.696061][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1334.696190][ T32] r4:84aac340 [ 1334.696248][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.696330][ T32] INFO: task kworker/1:303:3971 blocked for more than 461 seconds. [ 1334.696404][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.696433][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.696454][ T32] task:kworker/1:303 state:D stack:0 pid:3971 tgid:3971 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.696550][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.696646][ T32] Call trace: [ 1334.696725][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.696775][ T32] r10:829185c4 r9:e08f5d84 r8:00000002 r7:60000113 r6:e08f5d8c r5:85130c00 [ 1334.696844][ T32] r4:85130c00 [ 1334.696913][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.696989][ T32] r5:85130c00 r4:829185c0 [ 1334.697019][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.697084][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.697138][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08f5e08 [ 1334.697206][ T32] r4:00000000 [ 1334.697263][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.697308][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.697349][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.697396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85165c00 [ 1334.697418][ T32] r4:00000000 [ 1334.697453][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.697510][ T32] r9:83018205 r8:85130c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1334.697533][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.697597][ T32] r5:00001000 r4:e08eb000 [ 1334.697631][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.697724][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.697790][ T32] r5:8502fb8c r4:8502f800 [ 1334.697809][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.697875][ T32] r7:ddde2d40 r6:83018200 r5:8502fb8c r4:85170100 [ 1334.697895][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.697957][ T32] r10:61c88647 r9:85130c00 r8:8517012c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.697979][ T32] r4:85170100 [ 1334.697997][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.698153][ T32] r10:00000000 r9:85170100 r8:8027ed34 r7:e08e9e60 r6:850db700 r5:85130c00 [ 1334.698268][ T32] r4:00000001 [ 1334.709077][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.709313][ T32] Exception stack(0xe08f5fb0 to 0xe08f5ff8) [ 1334.709380][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.709439][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.709525][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.709725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.709790][ T32] r4:85165a00 [ 1334.710408][ T32] INFO: task kworker/1:303:3971 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 1 printk messages dropped ** [ 1334.710635][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.711433][ T32] 9d60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1334.712064][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.713168][ T32] r5:84adb38c r4:84adb000 ** 4 printk messages dropped ** [ 1334.713691][ T32] r4:84a92780 ** 5 printk messages dropped ** [ 1334.714221][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.714678][ T32] INFO: task kworker/1:304:3973 blocked for more than 461 seconds. ** 6 printk messages dropped ** [ 1334.715440][ T32] r10:829185c4 r9:e4905d84 r8:00000002 r7:60000113 r6:e4905d8c r5:85132400 ** 5 printk messages dropped ** [ 1334.715959][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4905e08 ** 3 printk messages dropped ** [ 1334.716295][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.716411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85165e80 [ 1334.716468][ T32] r4:00000000 [ 1334.716514][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.716650][ T32] r9:83018205 r8:85132400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1334.716741][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.716895][ T32] r5:00001000 r4:e08f1000 [ 1334.716943][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.717062][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.717227][ T32] r5:8502ff8c r4:8502fc00 [ 1334.717334][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.717484][ T32] r7:ddde2d40 r6:83018200 r5:8502ff8c r4:85170180 [ 1334.717538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.717669][ T32] r10:61c88647 r9:85132400 r8:851701ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.717750][ T32] r4:85170180 [ 1334.717800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.717927][ T32] r10:00000000 r9:85170180 r8:8027ed34 r7:e08e9e60 r6:850db780 r5:85132400 [ 1334.717979][ T32] r4:00000001 [ 1334.718023][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.718106][ T32] Exception stack(0xe4905fb0 to 0xe4905ff8) [ 1334.718194][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.718265][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.749320][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.749478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.749531][ T32] r4:85165b40 [ 1334.750136][ T32] INFO: task kworker/1:304:3973 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.750237][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.750420][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.750647][ T32] Call trace: [ 1334.750751][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.750883][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.750936][ T32] r4:00000000 [ 1334.751024][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.751156][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.751295][ T32] 9d20: 9112a000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.751367][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.751421][ T32] 9d60: 800f0013 ffffffff [ 1334.751472][ T32] r5:800f0013 r4:80239bd0 [ 1334.751516][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.751610][ T32] r4:82abf1e4 [ 1334.751657][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.751751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.751798][ T32] r4:dffc9dc0 [ 1334.751924][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.752046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 2 printk messages dropped ** [ 1334.752295][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 9 printk messages dropped ** [ 1334.753288][ T32] r4:84a92780 ** 5 printk messages dropped ** [ 1334.753704][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.754282][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1334.754814][ T32] r10:829185c4 r9:e4911d84 r8:00000002 r7:60000013 r6:e4911d8c r5:85131800 [ 1334.754871][ T32] r4:85131800 [ 1334.754914][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.755001][ T32] r5:85131800 r4:829185c0 [ 1334.755045][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.755129][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.755221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4911e08 [ 1334.755301][ T32] r4:00000000 [ 1334.755364][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.755455][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.755576][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.755678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85165e00 [ 1334.755757][ T32] r4:00000000 [ 1334.755809][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.755928][ T32] r9:83018205 r8:85131800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1334.755975][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.756089][ T32] r5:00001000 r4:e4901000 [ 1334.756132][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.756274][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.756402][ T32] r5:8503438c r4:85034000 [ 1334.756445][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.756577][ T32] r7:ddde2d40 r6:83018200 r5:8503438c r4:85170200 [ 1334.756648][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.756797][ T32] r10:61c88647 r9:85131800 r8:8517022c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.756916][ T32] r4:85170200 [ 1334.756970][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.757131][ T32] r10:00000000 r9:85170200 r8:8027ed34 r7:e08e9e60 r6:850db800 r5:85131800 [ 1334.757184][ T32] r4:00000001 [ 1334.757227][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.757308][ T32] Exception stack(0xe4911fb0 to 0xe4911ff8) [ 1334.757364][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.757424][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.757481][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.757542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.757595][ T32] r4:85165d00 [ 1334.757996][ T32] INFO: task kworker/1:305:3975 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 1 printk messages dropped ** [ 1334.758194][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.786210][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 9 printk messages dropped ** [ 1334.786890][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1334.787419][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1334.788377][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1334.797898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1334.803660][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.804414][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1334.804633][ T32] r4:00000000 [ 1334.804711][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.804799][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.804917][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.805039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178000 [ 1334.805093][ T32] r4:00000000 [ 1334.805136][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.805277][ T32] r9:83018205 r8:85133000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1334.805332][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.805448][ T32] r5:00001000 r4:e4937000 [ 1334.805489][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.805628][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.805752][ T32] r5:8503478c r4:85034400 [ 1334.805828][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.806017][ T32] r7:ddde2d40 r6:83018200 r5:8503478c r4:85170280 [ 1334.806127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.806267][ T32] r10:61c88647 r9:85133000 r8:851702ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.806361][ T32] r4:85170280 [ 1334.806415][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.806580][ T32] r10:00000000 r9:85170280 r8:8027ed34 r7:e08e9e60 r6:850db880 r5:85133000 [ 1334.806671][ T32] r4:00000001 [ 1334.806726][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.806819][ T32] Exception stack(0xe493dfb0 to 0xe493dff8) [ 1334.806886][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.806948][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.807005][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.807077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.807139][ T32] r4:85165e40 [ 1334.807755][ T32] INFO: task kworker/1:306:3977 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.807840][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.807982][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.808103][ T32] Call trace: [ 1334.808218][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.808324][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.822590][ T32] r4:00000000 [ 1334.822739][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.822872][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.822949][ T32] 9d20: 91935000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.823048][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.823109][ T32] 9d60: 800f0013 ffffffff [ 1334.823183][ T32] r5:800f0013 r4:80239bd0 [ 1334.823229][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.823338][ T32] r4:82abf1e4 [ 1334.823436][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.823543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.823606][ T32] r4:dffc9dc0 [ 1334.823651][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.823747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.823833][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.824002][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 8 printk messages dropped ** [ 1334.824922][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1334.825630][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1334.825985][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 4 printk messages dropped ** [ 1334.826464][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1334.827156][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e494de08 [ 1334.827206][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.827533][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1334.828032][ T32] r5:00001000 r4:e4941000 ** 5 printk messages dropped ** [ 1334.854173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1334.854593][ T32] r10:00000000 r9:85170300 r8:8027ed34 r7:e08e9e60 r6:850db900 r5:85133c00 [ 1334.854642][ T32] r4:00000001 [ 1334.854687][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.854775][ T32] Exception stack(0xe494dfb0 to 0xe494dff8) [ 1334.854888][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.854958][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.855019][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.855081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.855188][ T32] r4:85178280 [ 1334.855848][ T32] INFO: task kworker/1:307:3979 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.855931][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.856116][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.856239][ T32] Call trace: [ 1334.856309][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.856408][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1334.856489][ T32] r4:00000000 [ 1334.856568][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.856688][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.856757][ T32] 9d20: 91ce9000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.856850][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.856904][ T32] 9d60: 800f0013 ffffffff [ 1334.856953][ T32] r5:800f0013 r4:80239bd0 [ 1334.857027][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.857124][ T32] r4:82abf1e4 [ 1334.857169][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.857260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.857380][ T32] r4:dffc9dc0 [ 1334.857469][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.857597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.857651][ T32] r4:00000000 [ 1334.857716][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.857857][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.857909][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.858047][ T32] r5:00001000 r4:dfe09000 [ 1334.858098][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.858245][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.869459][ T32] r5:84adb38c r4:84adb000 [ 1334.869541][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.869730][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1334.869781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.869927][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.870008][ T32] r4:84a92780 [ 1334.870107][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.870244][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1334.870304][ T32] r4:00000001 [ 1334.870386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.870486][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1334.870594][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1334.870929][ T32] r4:84aac340 ** 4 printk messages dropped ** [ 1334.871291][ T32] task:kworker/1:308 state:D stack:0 pid:3981 tgid:3981 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 2 printk messages dropped ** [ 1334.871744][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.871892][ T32] r10:829185c4 r9:e4961d84 r8:00000002 r7:60000113 r6:e4961d8c r5:85134800 [ 1334.871955][ T32] r4:85134800 [ 1334.872016][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.872106][ T32] r5:85134800 r4:829185c0 [ 1334.872151][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.872234][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.872326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4961e08 [ 1334.872370][ T32] r4:00000000 [ 1334.872438][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.872526][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.872636][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.872807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178540 [ 1334.872896][ T32] r4:00000000 [ 1334.872940][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.873047][ T32] r9:83018205 r8:85134800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 1334.873089][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.873194][ T32] r5:00001000 r4:e4973000 [ 1334.873263][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.873379][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.873537][ T32] r5:8503578c r4:85035400 [ 1334.873596][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.873758][ T32] r7:ddde2d40 r6:83018200 r5:8503578c r4:85170380 [ 1334.873823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1334.874290][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.874712][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1334.875727][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1334.876319][ T32] 9d20: 91ce9000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1334.877114][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.877576][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1334.906983][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.907267][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.907935][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.907979][ T32] task:kworker/1:309 state:D stack:0 pid:3983 tgid:3983 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.908181][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.908342][ T32] Call trace: [ 1334.919574][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.919739][ T32] r10:829185c4 r9:e496dd84 r8:00000002 r7:60000113 r6:e496dd8c r5:85135400 [ 1334.919832][ T32] r4:85135400 [ 1334.919884][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.919969][ T32] r5:85135400 r4:829185c0 [ 1334.920017][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.920135][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.920241][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e496de08 [ 1334.920289][ T32] r4:00000000 [ 1334.920333][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.920465][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.920592][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.920705][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178380 [ 1334.920867][ T32] r4:00000000 [ 1334.920965][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.921101][ T32] r9:83018205 r8:85135400 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1334.921157][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.921307][ T32] r5:00001000 r4:e495d000 [ 1334.921359][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.921473][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.921602][ T32] r5:8503538c r4:85035000 [ 1334.921680][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.921824][ T32] r7:ddde2d40 r6:83018200 r5:8503538c r4:85170480 [ 1334.921904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.922059][ T32] r10:61c88647 r9:85135400 r8:851704ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.922128][ T32] r4:85170480 [ 1334.922221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.922366][ T32] r10:00000000 r9:85170480 r8:8027ed34 r7:e4961e60 r6:850dba00 r5:85135400 [ 1334.922424][ T32] r4:00000001 [ 1334.922490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.922581][ T32] Exception stack(0xe496dfb0 to 0xe496dff8) [ 1334.922645][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.922705][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.922762][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.922837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.922889][ T32] r4:851784c0 [ 1334.923501][ T32] INFO: task kworker/1:309:3983 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1334.923586][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.924335][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 10 printk messages dropped ** [ 1334.925206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 9 printk messages dropped ** [ 1334.926040][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 5 printk messages dropped ** [ 1334.926505][ T32] r4:00000001 [ 1334.926584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.926710][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1334.926776][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.926849][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.926913][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.926996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.927061][ T32] r4:84aac340 [ 1334.927109][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.927172][ T32] INFO: task kworker/1:310:3985 blocked for more than 461 seconds. [ 1334.927244][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.927296][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.927337][ T32] task:kworker/1:310 state:D stack:0 pid:3985 tgid:3985 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.927433][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.927539][ T32] Call trace: [ 1334.927604][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.927693][ T32] r10:829185c4 r9:e497dd84 r8:00000002 r7:60000113 r6:e497dd8c r5:8497d400 [ 1334.927738][ T32] r4:8497d400 [ 1334.927776][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.927863][ T32] r5:8497d400 r4:829185c0 [ 1334.927904][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.928020][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.928123][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e497de08 [ 1334.928171][ T32] r4:00000000 [ 1334.928211][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.928292][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.952847][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.953033][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178a00 [ 1334.953087][ T32] r4:00000000 [ 1334.953165][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1334.953332][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1334.954172][ T32] r4:85170400 ** 4 printk messages dropped ** [ 1334.954651][ T32] Exception stack(0xe497dfb0 to 0xe497dff8) ** 4 printk messages dropped ** [ 1334.955012][ T32] r4:85178400 ** 2 printk messages dropped ** [ 1334.955890][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.956493][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.957299][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.957772][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.969546][ T32] r4:00000001 [ 1334.969602][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.969696][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1334.969769][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.969844][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.969902][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.969960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.970010][ T32] r4:84aac340 [ 1334.970060][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.970174][ T32] INFO: task kworker/1:311:3987 blocked for more than 461 seconds. [ 1334.970252][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.970303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.970351][ T32] task:kworker/1:311 state:D stack:0 pid:3987 tgid:3987 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.970484][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.970664][ T32] Call trace: [ 1334.970731][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.970886][ T32] r10:829185c4 r9:e8989d84 r8:00000002 r7:60000113 r6:e8989d8c r5:85136c00 [ 1334.970959][ T32] r4:85136c00 [ 1334.971034][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.971123][ T32] r5:85136c00 r4:829185c0 [ 1334.971165][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.971250][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.971343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8989e08 [ 1334.971388][ T32] r4:00000000 [ 1334.971428][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.971508][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.971600][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.971700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178640 [ 1334.971783][ T32] r4:00000000 [ 1334.971853][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.972007][ T32] r9:83018205 r8:85136c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d5000 [ 1334.972070][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.972194][ T32] r5:00001000 r4:e4979000 [ 1334.972239][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.972394][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.972524][ T32] r5:85035b8c r4:85035800 [ 1334.972585][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.972756][ T32] r7:ddde2d40 r6:83018200 r5:85035b8c r4:85170500 [ 1334.972820][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.972970][ T32] r10:61c88647 r9:85136c00 r8:8517052c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1334.973253][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.973709][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1334.974956][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1334.975275][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1334.975390][ T32] 9d20: 9293f000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1334.975477][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1334.975533][ T32] 9d60: 800f0013 ffffffff [ 1334.975583][ T32] r5:800f0013 r4:80239bd0 [ 1334.975626][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.975710][ T32] r4:82abf1e4 [ 1334.975762][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.975861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1334.975908][ T32] r4:dffc9dc0 [ 1334.975952][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.976043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1334.976092][ T32] r4:00000000 [ 1334.976139][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.976256][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.976338][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.976470][ T32] r5:00001000 r4:dfe09000 [ 1334.976519][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.976641][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.976773][ T32] r5:84adb38c r4:84adb000 [ 1334.976849][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.977021][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1334.977082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.977215][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.977268][ T32] r4:84a92780 [ 1334.977315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.977433][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 5 printk messages dropped ** [ 1334.977829][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1334.978288][ T32] task:kworker/1:312 state:D stack:0 pid:3989 tgid:3989 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.024268][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8995e08 [ 1335.024392][ T32] r4:00000000 [ 1335.024441][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.024583][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.024689][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.024787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178800 [ 1335.024872][ T32] r4:00000000 [ 1335.024917][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.025046][ T32] r9:83018205 r8:85136000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d7000 [ 1335.025100][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.025222][ T32] r5:00001000 r4:e898d000 [ 1335.025284][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.025398][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.025558][ T32] r5:85035f8c r4:85035c00 [ 1335.025671][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.025812][ T32] r7:ddde2d40 r6:83018200 r5:85035f8c r4:85170580 [ 1335.025876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.026006][ T32] r10:61c88647 r9:85136000 r8:851705ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.026058][ T32] r4:85170580 [ 1335.026102][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.026273][ T32] r10:00000000 r9:85170580 r8:8027ed34 r7:e497de60 r6:850dbb80 r5:85136000 [ 1335.026358][ T32] r4:00000001 [ 1335.026437][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.026552][ T32] Exception stack(0xe8995fb0 to 0xe8995ff8) [ 1335.026620][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.026682][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.027756][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1335.039347][ T32] 9d20: 931e7000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 12 printk messages dropped ** [ 1335.040399][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 9 printk messages dropped ** [ 1335.041404][ T32] r4:84a92780 ** 5 printk messages dropped ** [ 1335.041903][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1335.042691][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.043542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e899de08 ** 2 printk messages dropped ** [ 1335.043741][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1335.044236][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1335.044578][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.044714][ T32] r5:8503678c r4:85036400 [ 1335.044763][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.044920][ T32] r7:ddde2d40 r6:83018200 r5:8503678c r4:85170600 [ 1335.044966][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.045088][ T32] r10:61c88647 r9:84270000 r8:8517062c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.045142][ T32] r4:85170600 [ 1335.045191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.045308][ T32] r10:00000000 r9:85170600 r8:8027ed34 r7:e497de60 r6:850dbc00 r5:84270000 [ 1335.045372][ T32] r4:00000001 [ 1335.045419][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.045497][ T32] Exception stack(0xe899dfb0 to 0xe899dff8) [ 1335.045552][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.045612][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.045678][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.045774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.045835][ T32] r4:85178740 [ 1335.046455][ T32] INFO: task kworker/1:313:3991 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.046525][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.046689][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.046896][ T32] Call trace: [ 1335.047000][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.047111][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.047167][ T32] r4:00000000 [ 1335.047233][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.047321][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.047382][ T32] 9d20: 931e7000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.047442][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1335.047489][ T32] 9d60: 800f0013 ffffffff [ 1335.047536][ T32] r5:800f0013 r4:80239bd0 [ 1335.047680][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.047771][ T32] r4:82abf1e4 [ 1335.047812][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.047908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1335.047955][ T32] r4:dffc9dc0 [ 1335.047996][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.048082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1335.048127][ T32] r4:00000000 [ 1335.048169][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.048274][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1335.048366][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.071281][ T32] r5:00001000 r4:dfe09000 [ 1335.071389][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1335.071683][ T32] r5:84adb38c r4:84adb000 ** 6 printk messages dropped ** [ 1335.072243][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 7 printk messages dropped ** [ 1335.072771][ T32] r4:84aac340 ** 5 printk messages dropped ** [ 1335.073355][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.073859][ T32] r5:84271800 r4:829185c0 ** 2 printk messages dropped ** [ 1335.074090][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89b1e08 ** 3 printk messages dropped ** [ 1335.074356][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.075001][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.075712][ T32] r10:00000000 r9:850dbc80 r8:8027ed34 r7:e0805e60 r6:850dbd00 r5:84271800 ** 6 printk messages dropped ** [ 1335.076256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.077508][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.077564][ T32] r4:00000000 [ 1335.077608][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.077693][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.077766][ T32] 9d20: 93546000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.077849][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1335.077910][ T32] 9d60: 800f0013 ffffffff [ 1335.077962][ T32] r5:800f0013 r4:80239bd0 [ 1335.078005][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.078091][ T32] r4:82abf1e4 [ 1335.078132][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.078217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1335.078294][ T32] r4:dffc9dc0 [ 1335.102299][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.102537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1335.102595][ T32] r4:00000000 [ 1335.102673][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.102824][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1335.102883][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.103005][ T32] r5:00001000 r4:dfe09000 [ 1335.103057][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.103171][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.103300][ T32] r5:84adb38c r4:84adb000 [ 1335.103346][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.103480][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1335.103733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.103895][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.103952][ T32] r4:84a92780 [ 1335.103994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.104191][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1335.104266][ T32] r4:00000001 [ 1335.104315][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.104402][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1335.104490][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.104561][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.104623][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.104700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.104759][ T32] r4:84aac340 [ 1335.104808][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.104926][ T32] INFO: task kworker/1:314:3996 blocked for more than 461 seconds. [ 1335.105095][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.105160][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.105211][ T32] task:kworker/1:314 state:D stack:0 pid:3996 tgid:3996 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.105398][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.105515][ T32] Call trace: [ 1335.105581][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.105688][ T32] r10:829185c4 r9:e060dd84 r8:00000002 r7:60000013 r6:e060dd8c r5:84272400 ** 5 printk messages dropped ** [ 1335.106489][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e060de08 [ 1335.106610][ T32] r4:00000000 [ 1335.106766][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.106941][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.107034][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.107128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178e00 [ 1335.107177][ T32] r4:00000000 [ 1335.107220][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.107392][ T32] r9:83018205 r8:84272400 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.107595][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.107725][ T32] r5:00001000 r4:dfa61000 [ 1335.107775][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.107906][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.108035][ T32] r5:85036f8c r4:85036c00 [ 1335.108080][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.108232][ T32] r7:ddde2d40 r6:83018200 r5:85036f8c r4:85170680 [ 1335.108288][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.129130][ T32] r10:61c88647 r9:84272400 r8:851706ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.129244][ T32] r4:85170680 [ 1335.129295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.129458][ T32] r10:00000000 r9:85170680 r8:8027ed34 r7:e899de60 r6:850dbd80 r5:84272400 [ 1335.129533][ T32] r4:00000001 [ 1335.129596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.129736][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1335.129812][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.129886][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.130000][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.131084][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1335.132195][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1335.133181][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1335.134141][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.134499][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.134964][ T32] task:kworker/1:315 state:D stack:0 pid:3998 tgid:3998 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.135900][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8991e08 ** 5 printk messages dropped ** [ 1335.136427][ T32] r4:00000000 [ 1335.136475][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.136605][ T32] r9:83018205 r8:84273000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1335.136662][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.136781][ T32] r5:00001000 r4:dfceb000 [ 1335.136852][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.136973][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.137099][ T32] r5:8503778c r4:85037400 [ 1335.137144][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.137262][ T32] r7:ddde2d40 r6:83018200 r5:8503778c r4:85170700 [ 1335.137307][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.137457][ T32] r10:61c88647 r9:84273000 r8:8517072c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.137511][ T32] r4:85170700 [ 1335.137553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.137667][ T32] r10:00000000 r9:85170700 r8:8027ed34 r7:e060de60 r6:850dbe00 r5:84273000 [ 1335.137713][ T32] r4:00000001 [ 1335.137752][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.137840][ T32] Exception stack(0xe8991fb0 to 0xe8991ff8) [ 1335.137893][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.138068][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.138135][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.138195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.138273][ T32] r4:851789c0 [ 1335.165405][ T32] INFO: task kworker/1:315:3998 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.165627][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.165830][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.166166][ T32] Call trace: [ 1335.166288][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.166410][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.166522][ T32] r4:00000000 [ 1335.166586][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.166704][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.166784][ T32] 9d20: 93dd9000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.166858][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1335.166997][ T32] 9d60: 800f0013 ffffffff [ 1335.167066][ T32] r5:800f0013 r4:80239bd0 [ 1335.167117][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1335.167391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 8 printk messages dropped ** [ 1335.168152][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1335.184751][ T32] r4:84a92780 [ 1335.184883][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.185022][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1335.185074][ T32] r4:00000001 [ 1335.185132][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.185224][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1335.185285][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.185345][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.185429][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.185496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.185574][ T32] r4:84aac340 [ 1335.185684][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.185757][ T32] INFO: task kworker/0:128:4001 blocked for more than 461 seconds. [ 1335.185834][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.185884][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.185937][ T32] task:kworker/0:128 state:D stack:0 pid:4001 tgid:4001 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.186057][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.186162][ T32] Call trace: [ 1335.186227][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.186322][ T32] r10:829185c4 r9:e08b9d84 r8:00000002 r7:60000113 r6:e08b9d8c r5:84273c00 [ 1335.186385][ T32] r4:84273c00 [ 1335.186436][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1335.186798][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08b9e08 ** 3 printk messages dropped ** [ 1335.187172][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.187968][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1335.204342][ T32] Exception stack(0xe08b9fb0 to 0xe08b9ff8) ** 4 printk messages dropped ** [ 1335.204702][ T32] r4:85189700 ** 4 printk messages dropped ** [ 1335.205798][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1335.206818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 9 printk messages dropped ** [ 1335.207622][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1335.229401][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1335.229986][ T32] r4:84aac340 ** 5 printk messages dropped ** [ 1335.230634][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.230808][ T32] Call trace: [ 1335.230889][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.230990][ T32] r10:829185c4 r9:e061dd84 r8:00000002 r7:60000013 r6:e061dd8c r5:84274800 [ 1335.231041][ T32] r4:84274800 [ 1335.231094][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.231177][ T32] r5:84274800 r4:829185c0 [ 1335.231283][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.231373][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.231484][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e061de08 [ 1335.231566][ T32] r4:00000000 [ 1335.231615][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.231695][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.231778][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.231886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85178f80 [ 1335.231941][ T32] r4:00000000 [ 1335.231986][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.232091][ T32] r9:83018205 r8:84274800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1335.232138][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.232257][ T32] r5:00001000 r4:dfb11000 [ 1335.232303][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.232420][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.232598][ T32] r5:8503738c r4:85037000 [ 1335.232714][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.232900][ T32] r7:ddde2d40 r6:83018200 r5:8503738c r4:85170780 [ 1335.233034][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.233173][ T32] r10:61c88647 r9:84274800 r8:851707ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.233227][ T32] r4:85170780 [ 1335.233275][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.233428][ T32] r10:00000000 r9:85170780 r8:8027ed34 r7:e8991e60 r6:850dbf80 r5:84274800 ** 3 printk messages dropped ** [ 1335.233776][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.235046][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.235585][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 8 printk messages dropped ** [ 1335.236352][ T32] r4:dffc9dc0 ** 5 printk messages dropped ** [ 1335.236897][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1335.237154][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.237270][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.237395][ T32] r5:84adb38c r4:84adb000 [ 1335.237437][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.237599][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1335.237648][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.237769][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.237821][ T32] r4:84a92780 [ 1335.237865][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.238048][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1335.238107][ T32] r4:00000001 [ 1335.238156][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.238246][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1335.238356][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.270347][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.270439][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.270507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.270560][ T32] r4:84aac340 [ 1335.270618][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.270682][ T32] INFO: task kworker/1:317:4004 blocked for more than 461 seconds. [ 1335.270748][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.270800][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.270858][ T32] task:kworker/1:317 state:D stack:0 pid:4004 tgid:4004 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.271041][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1335.271353][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1335.271886][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0629e08 ** 3 printk messages dropped ** [ 1335.272199][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1335.272696][ T32] r5:00001000 r4:dfeed000 ** 5 printk messages dropped ** [ 1335.273298][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1335.274040][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.275079][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.275726][ T32] 9d60: 800f0013 ffffffff [ 1335.275775][ T32] r5:800f0013 r4:80239bd0 [ 1335.275873][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.275967][ T32] r4:82abf1e4 [ 1335.276038][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.276214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1335.276270][ T32] r4:dffc9dc0 [ 1335.276374][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.276478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1335.276549][ T32] r4:00000000 [ 1335.276606][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.276722][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1335.276777][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.276987][ T32] r5:00001000 r4:dfe09000 [ 1335.277039][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.277158][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.277283][ T32] r5:84adb38c r4:84adb000 [ 1335.277329][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.277455][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1335.277500][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.277626][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.277678][ T32] r4:84a92780 [ 1335.277741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.277889][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1335.277946][ T32] r4:00000001 [ 1335.277989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.278071][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1335.278127][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.278183][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.278296][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.303418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.303567][ T32] r4:84aac340 [ 1335.303623][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.303732][ T32] INFO: task kworker/1:318:4007 blocked for more than 461 seconds. ** 3 printk messages dropped ** [ 1335.304052][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.304894][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08c1e08 [ 1335.304952][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.305192][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.305920][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.306780][ T32] r10:00000000 r9:85170880 r8:8027ed34 r7:e0629e60 r6:8518b080 r5:84276000 ** 7 printk messages dropped ** [ 1335.307419][ T32] r4:85178c40 ** 4 printk messages dropped ** [ 1335.319865][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 14 printk messages dropped ** [ 1335.321280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 5 printk messages dropped ** [ 1335.321967][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.322122][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.322262][ T32] r5:84adb38c r4:84adb000 [ 1335.322330][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.322469][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1335.322523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.322671][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.322721][ T32] r4:84a92780 [ 1335.322790][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.322915][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1335.322961][ T32] r4:00000001 [ 1335.323002][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.323081][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1335.323135][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.323202][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.323260][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.323316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.323362][ T32] r4:84aac340 [ 1335.323436][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.323500][ T32] INFO: task kworker/1:319:4009 blocked for more than 461 seconds. [ 1335.323568][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.323618][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.323660][ T32] task:kworker/1:319 state:D stack:0 pid:4009 tgid:4009 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.323778][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.323889][ T32] Call trace: [ 1335.323956][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.324052][ T32] r10:829185c4 r9:e06edd84 r8:00000002 r7:60000113 r6:e06edd8c r5:84276c00 [ 1335.324100][ T32] r4:84276c00 [ 1335.324141][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.324225][ T32] r5:84276c00 r4:829185c0 [ 1335.324270][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.324354][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.324443][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06ede08 ** 3 printk messages dropped ** [ 1335.324783][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1335.325862][ T32] r7:ddde2d40 r6:83018200 r5:8519c78c r4:85170980 ** 8 printk messages dropped ** [ 1335.326508][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1335.326688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.326738][ T32] r4:85178740 [ 1335.327366][ T32] INFO: task kworker/1:319:4009 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.327438][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.327576][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.327695][ T32] Call trace: [ 1335.327765][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.327897][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.327970][ T32] r4:00000000 [ 1335.328050][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.328168][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.328242][ T32] 9d20: 94dbc000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.328376][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1335.356890][ T32] 9d60: 800f0013 ffffffff [ 1335.356996][ T32] r5:800f0013 r4:80239bd0 [ 1335.357095][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1335.357530][ T32] r4:dffc9dc0 ** 6 printk messages dropped ** [ 1335.358248][ T32] r5:00001000 r4:dfe09000 ** 9 printk messages dropped ** [ 1335.374595][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 10 printk messages dropped ** [ 1335.375737][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1335.377156][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06fde08 ** 6 printk messages dropped ** [ 1335.377719][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 13 printk messages dropped ** [ 1335.390406][ T32] r4:00000001 [ 1335.390457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.390582][ T32] Exception stack(0xe06fdfb0 to 0xe06fdff8) [ 1335.390664][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.390728][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.390790][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.390886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.390944][ T32] r4:85127200 [ 1335.391633][ T32] INFO: task kworker/1:320:4011 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.391756][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.391969][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.392124][ T32] Call trace: [ 1335.392265][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.392432][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.392564][ T32] r4:00000000 [ 1335.392634][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.392756][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.392900][ T32] 9d20: 95433000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.392984][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1335.393075][ T32] 9d60: 800f0013 ffffffff [ 1335.393139][ T32] r5:800f0013 r4:80239bd0 [ 1335.393182][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.393307][ T32] r4:82abf1e4 [ 1335.393364][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.393466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1335.393577][ T32] r4:dffc9dc0 [ 1335.393638][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.393805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1335.393864][ T32] r4:00000000 [ 1335.393912][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.394029][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1335.394081][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.394244][ T32] r5:00001000 r4:dfe09000 [ 1335.394299][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.394418][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.394566][ T32] r5:84adb38c r4:84adb000 [ 1335.394623][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.394756][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1335.394821][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1335.395004][ T32] r4:84a92780 ** 5 printk messages dropped ** [ 1335.395462][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1335.395594][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.395659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.395709][ T32] r4:84aac340 [ 1335.395754][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.395813][ T32] INFO: task kworker/1:321:4014 blocked for more than 461 seconds. [ 1335.395880][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.395932][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.395977][ T32] task:kworker/1:321 state:D stack:0 pid:4014 tgid:4014 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.396073][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.396180][ T32] Call trace: [ 1335.396327][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.396432][ T32] r10:829185c4 r9:e0725d84 r8:00000002 r7:60000113 r6:e0725d8c r5:85088000 [ 1335.396517][ T32] r4:85088000 [ 1335.396576][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.396665][ T32] r5:85088000 r4:829185c0 [ 1335.396709][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.396797][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.396992][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0725e08 [ 1335.397053][ T32] r4:00000000 [ 1335.397132][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.397229][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.397312][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.397406][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851842c0 [ 1335.397457][ T32] r4:00000000 [ 1335.397520][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.397649][ T32] r9:83018205 r8:85088000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1335.397702][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.397824][ T32] r5:00001000 r4:dffe9000 [ 1335.397899][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.398033][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.398159][ T32] r5:8519cb8c r4:8519c800 [ 1335.398203][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1335.421390][ T32] r10:61c88647 r9:85088000 r8:85170aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1335.421737][ T32] r10:00000000 r9:85170a80 r8:8027ed34 r7:e06ede60 r6:8518b200 r5:85088000 [ 1335.421805][ T32] r4:00000001 [ 1335.421869][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.422104][ T32] Exception stack(0xe0725fb0 to 0xe0725ff8) [ 1335.422200][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.422270][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.422335][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.422440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.422504][ T32] r4:85184100 [ 1335.423128][ T32] INFO: task kworker/1:321:4014 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.423251][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.423684][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.423915][ T32] Call trace: [ 1335.423993][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.424166][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 5 printk messages dropped ** [ 1335.424793][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1335.425525][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.425750][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1335.426776][ T32] r4:84a92780 ** 5 printk messages dropped ** [ 1335.427223][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.427862][ T32] task:kworker/1:322 state:D stack:0 pid:4016 tgid:4016 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.459774][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e073de08 ** 1 printk messages dropped ** [ 1335.460118][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.460225][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.460317][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.460423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85184c40 [ 1335.460498][ T32] r4:00000000 [ 1335.460558][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.460681][ T32] r9:83018205 r8:8508a400 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1335.460737][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.460893][ T32] r5:00001000 r4:e065b000 [ 1335.461015][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.461152][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.461345][ T32] r5:8519eb8c r4:8519e800 [ 1335.461403][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.461606][ T32] r7:ddde2d40 r6:83018200 r5:8519eb8c r4:85170b00 [ 1335.461687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.461835][ T32] r10:61c88647 r9:8508a400 r8:85170b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.461970][ T32] r4:85170b00 [ 1335.462073][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.462219][ T32] r10:00000000 r9:85170b00 r8:8027ed34 r7:e0725e60 r6:8518b280 r5:8508a400 [ 1335.462316][ T32] r4:00000001 [ 1335.462447][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.462551][ T32] Exception stack(0xe073dfb0 to 0xe073dff8) [ 1335.462630][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.462699][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.462765][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.462831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.462885][ T32] r4:85184100 [ 1335.463495][ T32] INFO: task kworker/1:322:4016 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.463589][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.463848][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.464049][ T32] Call trace: [ 1335.464174][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.464335][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.464448][ T32] r4:00000000 [ 1335.464506][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.464605][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.464718][ T32] 9d20: 959c6000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.464794][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1335.464902][ T32] 9d60: 800f0013 ffffffff [ 1335.464963][ T32] r5:800f0013 r4:80239bd0 [ 1335.465010][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.465104][ T32] r4:82abf1e4 [ 1335.465186][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.465288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1335.465340][ T32] r4:dffc9dc0 [ 1335.465390][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.465494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1335.465549][ T32] r4:00000000 [ 1335.465630][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.465752][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1335.465851][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.466131][ T32] r5:00001000 r4:dfe09000 [ 1335.466208][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.466333][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.466526][ T32] r5:84adb38c r4:84adb000 [ 1335.466630][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.466782][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 1 printk messages dropped ** [ 1335.466964][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1335.467788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.468330][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.489901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0761e08 [ 1335.489959][ T32] r4:00000000 [ 1335.490112][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.490251][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.490384][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.490551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85184380 [ 1335.490621][ T32] r4:00000000 [ 1335.490675][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.490797][ T32] r9:83018205 r8:8508b000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1335.490865][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.491002][ T32] r5:00001000 r4:e0007000 [ 1335.491051][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.491190][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.491326][ T32] r5:8519cf8c r4:8519cc00 [ 1335.491415][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.491637][ T32] r7:ddde2d40 r6:83018200 r5:8519cf8c r4:85170b80 [ 1335.491695][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.491838][ T32] r10:61c88647 r9:8508b000 r8:85170bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.491898][ T32] r4:85170b80 [ 1335.491950][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.492131][ T32] r10:00000000 r9:85170b80 r8:8027ed34 r7:e073de60 r6:8518b300 r5:8508b000 [ 1335.492187][ T32] r4:00000001 [ 1335.492262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1335.492548][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.493746][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1335.494383][ T32] 9d20: 95b74000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1335.495261][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.495744][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1335.496780][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.497152][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.497711][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1335.521392][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89bde08 ** 3 printk messages dropped ** [ 1335.522006][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.522118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518fa80 [ 1335.522230][ T32] r4:00000000 [ 1335.522360][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.522569][ T32] r9:83018005 r8:8508bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1335.522644][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.522778][ T32] r5:00001000 r4:e0703000 [ 1335.522920][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.523062][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.523241][ T32] r5:8510078c r4:85100400 [ 1335.523372][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.523524][ T32] r7:dddced40 r6:83018000 r5:8510078c r4:8518b380 [ 1335.523635][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.523781][ T32] r10:61c88647 r9:8508bc00 r8:8518b3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.523837][ T32] r4:8518b380 [ 1335.523999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.524135][ T32] r10:00000000 r9:8518b380 r8:8027ed34 r7:e0805e60 r6:8518b400 r5:8508bc00 [ 1335.524188][ T32] r4:00000001 [ 1335.524240][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.524340][ T32] Exception stack(0xe89bdfb0 to 0xe89bdff8) [ 1335.524453][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.524567][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.524645][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.524712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.524855][ T32] r4:8518f040 [ 1335.525489][ T32] INFO: task kworker/0:129:4019 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.525581][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.525750][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.525996][ T32] Call trace: [ 1335.526093][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.526212][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.526270][ T32] r4:00000000 [ 1335.526317][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.526408][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.526477][ T32] 9d20: 95d29000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.526540][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1335.526608][ T32] 9d60: 800f0013 ffffffff [ 1335.526668][ T32] r5:800f0013 r4:80239bd0 [ 1335.526717][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.526818][ T32] r4:82abf1e4 [ 1335.526870][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.526974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1335.527033][ T32] r4:dffc9dc0 [ 1335.527083][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.527224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1335.527288][ T32] r4:00000000 [ 1335.527373][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.527494][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1335.527579][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.527720][ T32] r5:00001000 r4:dfe09000 [ 1335.527768][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.527891][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.528025][ T32] r5:84adb38c r4:84adb000 [ 1335.528077][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.528280][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1335.549262][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.549515][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.549583][ T32] r4:84a92780 [ 1335.549634][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1335.550106][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.550537][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.550609][ T32] task:kworker/1:324 state:D stack:0 pid:4020 tgid:4020 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.550821][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.550974][ T32] Call trace: [ 1335.551065][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.551170][ T32] r10:829185c4 r9:e89c1d84 r8:00000002 r7:60000113 r6:e89c1d8c r5:8508c800 [ 1335.551225][ T32] r4:8508c800 [ 1335.551271][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.551402][ T32] r5:8508c800 r4:829185c0 [ 1335.551458][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.551564][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.551689][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89c1e08 [ 1335.551746][ T32] r4:00000000 [ 1335.551795][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.551894][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.551992][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.552100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85184580 [ 1335.552217][ T32] r4:00000000 [ 1335.552278][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.552398][ T32] r9:83018205 r8:8508c800 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1335.552452][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.552583][ T32] r5:00001000 r4:e0015000 [ 1335.552682][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1335.553008][ T32] r5:8519d38c r4:8519d000 ** 4 printk messages dropped ** [ 1335.553536][ T32] r4:85170c00 ** 4 printk messages dropped ** [ 1335.554027][ T32] Exception stack(0xe89c1fb0 to 0xe89c1ff8) ** 3 printk messages dropped ** [ 1335.554277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1335.555505][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1335.556330][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1335.556866][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.557350][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1335.589220][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 6 printk messages dropped ** [ 1335.589828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.590395][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1335.590721][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.590836][ T32] r10:829185c4 r9:e89c9d84 r8:00000002 r7:60000113 r6:e89c9d8c r5:85088c00 [ 1335.590959][ T32] r4:85088c00 [ 1335.591018][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.591109][ T32] r5:85088c00 r4:829185c0 [ 1335.591151][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.591282][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.591399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89c9e08 [ 1335.591597][ T32] r4:00000000 [ 1335.591655][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.591751][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.591848][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.591957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851846c0 [ 1335.592051][ T32] r4:00000000 [ 1335.592108][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.592239][ T32] r9:83018205 r8:85088c00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1335.592295][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.592425][ T32] r5:00001000 r4:e0075000 [ 1335.592475][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.592686][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.592876][ T32] r5:8519d78c r4:8519d400 [ 1335.592932][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.593074][ T32] r7:ddde2d40 r6:83018200 r5:8519d78c r4:85170c80 [ 1335.593227][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.593387][ T32] r10:61c88647 r9:85088c00 r8:85170cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.593477][ T32] r4:85170c80 [ 1335.593592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.593727][ T32] r10:00000000 r9:85170c80 r8:8027ed34 r7:e073de60 r6:8518b500 r5:85088c00 [ 1335.593783][ T32] r4:00000001 [ 1335.593930][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.594028][ T32] Exception stack(0xe89c9fb0 to 0xe89c9ff8) [ 1335.594086][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.594153][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.594256][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.594340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.594395][ T32] r4:851844c0 [ 1335.595007][ T32] INFO: task kworker/1:325:4022 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.595087][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.595309][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.595542][ T32] Call trace: [ 1335.595636][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.595746][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.595803][ T32] r4:00000000 [ 1335.595852][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.596020][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.596100][ T32] 9d20: 961b9000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.596174][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1335.596238][ T32] 9d60: 800f0013 ffffffff [ 1335.596297][ T32] r5:800f0013 r4:80239bd0 [ 1335.596347][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.596480][ T32] r4:82abf1e4 [ 1335.596627][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1335.597165][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.597693][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1335.625950][ T32] r4:84a92780 ** 6 printk messages dropped ** [ 1335.626506][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.627066][ T32] task:kworker/1:326 state:D stack:0 pid:4024 tgid:4024 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.628045][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89d1e08 ** 3 printk messages dropped ** [ 1335.643172][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.643283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85184740 [ 1335.643338][ T32] r4:00000000 [ 1335.643389][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.643510][ T32] r9:83018205 r8:8508e000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1335.643563][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.643700][ T32] r5:00001000 r4:e0093000 [ 1335.643753][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.643881][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.644019][ T32] r5:8519db8c r4:8519d800 [ 1335.644069][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.644210][ T32] r7:ddde2d40 r6:83018200 r5:8519db8c r4:85170d00 [ 1335.644261][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.644422][ T32] r10:61c88647 r9:8508e000 r8:85170d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.644483][ T32] r4:85170d00 [ 1335.644559][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.644697][ T32] r10:00000000 r9:85170d00 r8:8027ed34 r7:e073de60 r6:8518b580 r5:8508e000 [ 1335.644777][ T32] r4:00000001 [ 1335.644852][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.644947][ T32] Exception stack(0xe89d1fb0 to 0xe89d1ff8) [ 1335.645010][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.645074][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.645136][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.645201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.645325][ T32] r4:85184600 [ 1335.645968][ T32] INFO: task kworker/1:326:4024 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.646043][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.646176][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.646383][ T32] Call trace: [ 1335.646459][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.646565][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.646627][ T32] r4:00000000 [ 1335.646698][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1335.647261][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1335.647836][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.659073][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1335.660058][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 7 printk messages dropped ** [ 1335.660708][ T32] r4:84aac340 ** 3 printk messages dropped ** [ 1335.661046][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.661105][ T32] task:kworker/1:327 state:D stack:0 pid:4026 tgid:4026 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.661259][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.661493][ T32] Call trace: [ 1335.661599][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.661711][ T32] r10:829185c4 r9:e89d9d84 r8:00000002 r7:60000113 r6:e89d9d8c r5:8508d400 [ 1335.661771][ T32] r4:8508d400 [ 1335.661850][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.661955][ T32] r5:8508d400 r4:829185c0 [ 1335.662009][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.662114][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.662221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89d9e08 [ 1335.662277][ T32] r4:00000000 [ 1335.662323][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.662411][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.662505][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.662621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85184940 [ 1335.662719][ T32] r4:00000000 [ 1335.662778][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.662956][ T32] r9:83018205 r8:8508d400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1335.663041][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.663207][ T32] r5:00001000 r4:e052d000 [ 1335.663295][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.663439][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.663637][ T32] r5:8519df8c r4:8519dc00 [ 1335.663695][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.663833][ T32] r7:ddde2d40 r6:83018200 r5:8519df8c r4:85170d80 [ 1335.663926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.664111][ T32] r10:61c88647 r9:8508d400 r8:85170dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.664206][ T32] r4:85170d80 [ 1335.664294][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.664433][ T32] r10:00000000 r9:85170d80 r8:8027ed34 r7:e073de60 r6:8518b600 r5:8508d400 [ 1335.664484][ T32] r4:00000001 [ 1335.664570][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.664666][ T32] Exception stack(0xe89d9fb0 to 0xe89d9ff8) [ 1335.664723][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.664886][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.664962][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.665044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.665097][ T32] r4:85184780 [ 1335.665696][ T32] INFO: task kworker/1:327:4026 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.665775][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.665902][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.666089][ T32] Call trace: [ 1335.666212][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.666321][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 9 printk messages dropped ** [ 1335.667083][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1335.667987][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1335.690844][ T32] r4:84a92780 ** 5 printk messages dropped ** [ 1335.691276][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.691707][ T32] INFO: task kworker/1:328:4028 blocked for more than 462 seconds. ** 7 printk messages dropped ** [ 1335.692655][ T32] r4:85089800 ** 4 printk messages dropped ** [ 1335.693092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89e1e08 ** 3 printk messages dropped ** [ 1335.693362][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1335.693872][ T32] r5:00001000 r4:e0621000 [ 1335.693922][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.694045][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.694175][ T32] r5:8519e38c r4:8519e000 [ 1335.694223][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.694377][ T32] r7:ddde2d40 r6:83018200 r5:8519e38c r4:85170e00 [ 1335.694435][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.694578][ T32] r10:61c88647 r9:85089800 r8:85170e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.694640][ T32] r4:85170e00 [ 1335.694689][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.694816][ T32] r10:00000000 r9:85170e00 r8:8027ed34 r7:e073de60 r6:8518b680 r5:85089800 [ 1335.694908][ T32] r4:00000001 [ 1335.694957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.695031][ T32] Exception stack(0xe89e1fb0 to 0xe89e1ff8) [ 1335.695118][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.695206][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.695280][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.695353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.695394][ T32] r4:85184880 [ 1335.695960][ T32] INFO: task kworker/1:328:4028 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.696082][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.696240][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.696335][ T32] Call trace: [ 1335.696426][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.696543][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.696594][ T32] r4:00000000 [ 1335.696629][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.696698][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.696787][ T32] 9d20: 96a23000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.696908][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1335.696992][ T32] 9d60: 800f0013 ffffffff [ 1335.697060][ T32] r5:800f0013 r4:80239bd0 [ 1335.697114][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.697211][ T32] r4:82abf1e4 [ 1335.697259][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.697355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1335.697447][ T32] r4:dffc9dc0 [ 1335.697509][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.697630][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1335.697722][ T32] r4:00000000 [ 1335.697777][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.697893][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 1 printk messages dropped ** [ 1335.698061][ T32] r5:00001000 r4:dfe09000 ** 5 printk messages dropped ** [ 1335.729320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1335.729923][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 3 printk messages dropped ** [ 1335.730205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.730272][ T32] r4:84aac340 [ 1335.730357][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.730448][ T32] INFO: task kworker/1:329:4030 blocked for more than 462 seconds. [ 1335.730515][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.730564][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.730635][ T32] task:kworker/1:329 state:D stack:0 pid:4030 tgid:4030 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.730807][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.730950][ T32] Call trace: [ 1335.731027][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.731186][ T32] r10:829185c4 r9:e89e9d84 r8:00000002 r7:60000113 r6:e89e9d8c r5:84960c00 [ 1335.731236][ T32] r4:84960c00 [ 1335.731281][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.731377][ T32] r5:84960c00 r4:829185c0 [ 1335.731423][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.731549][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.731671][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89e9e08 [ 1335.731726][ T32] r4:00000000 [ 1335.731814][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.731912][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.732045][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.732146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85184b00 [ 1335.732227][ T32] r4:00000000 [ 1335.732273][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.732387][ T32] r9:83018205 r8:84960c00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1335.732434][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.732548][ T32] r5:00001000 r4:e0649000 [ 1335.732601][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.732713][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.732850][ T32] r5:8519e78c r4:8519e400 [ 1335.732898][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.733057][ T32] r7:ddde2d40 r6:83018200 r5:8519e78c r4:85170e80 [ 1335.733103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.733292][ T32] r10:61c88647 r9:84960c00 r8:85170eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.733342][ T32] r4:85170e80 [ 1335.733385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.733531][ T32] r10:00000000 r9:85170e80 r8:8027ed34 r7:e073de60 r6:8518b700 r5:84960c00 [ 1335.733586][ T32] r4:00000001 [ 1335.733630][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.733747][ T32] Exception stack(0xe89e9fb0 to 0xe89e9ff8) [ 1335.733805][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.733891][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.734028][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.734161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.734213][ T32] r4:851849c0 [ 1335.734792][ T32] INFO: task kworker/1:329:4030 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.734861][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.735072][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.735216][ T32] Call trace: [ 1335.735290][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.735387][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.735457][ T32] r4:00000000 [ 1335.735503][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.735590][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.735653][ T32] 9d20: 97002000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.735741][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1335.735796][ T32] 9d60: 800f0013 ffffffff [ 1335.735848][ T32] r5:800f0013 r4:80239bd0 [ 1335.735893][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.736018][ T32] r4:82abf1e4 [ 1335.736099][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1335.736536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 5 printk messages dropped ** [ 1335.737039][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1335.737780][ T32] r4:84a92780 ** 4 printk messages dropped ** [ 1335.738176][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 3 printk messages dropped ** [ 1335.763284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1335.763642][ T32] task:kworker/1:330 state:D stack:0 pid:4033 tgid:4033 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.764549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89f5e08 [ 1335.764613][ T32] r4:00000000 [ 1335.764660][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.764788][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.764900][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.764992][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85189e00 [ 1335.765039][ T32] r4:00000000 [ 1335.765080][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.765218][ T32] r9:83018205 r8:84961800 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1335.765273][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.765399][ T32] r5:00001000 r4:e0699000 [ 1335.765472][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.765632][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.765752][ T32] r5:8519f38c r4:8519f000 [ 1335.765786][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.765901][ T32] r7:ddde2d40 r6:83018200 r5:8519f38c r4:85170f00 [ 1335.765965][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.766076][ T32] r10:61c88647 r9:84961800 r8:85170f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.766196][ T32] r4:85170f00 [ 1335.766232][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.766365][ T32] r10:00000000 r9:85170f00 r8:8027ed34 r7:e073de60 r6:8518b780 r5:84961800 [ 1335.766405][ T32] r4:00000001 [ 1335.766437][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.766531][ T32] Exception stack(0xe89f5fb0 to 0xe89f5ff8) [ 1335.766583][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.766632][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.766778][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.766827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.766864][ T32] r4:85184c80 [ 1335.767420][ T32] INFO: task kworker/1:330:4033 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.767473][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.767614][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.767769][ T32] Call trace: [ 1335.767855][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.767980][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.768022][ T32] r4:00000000 [ 1335.768054][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.768133][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.768204][ T32] 9d20: 97296000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 4 printk messages dropped ** [ 1335.779299][ T32] r4:82abf1e4 [ 1335.779334][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.779436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1335.779478][ T32] r4:dffc9dc0 [ 1335.779516][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.779630][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1335.779670][ T32] r4:00000000 [ 1335.779703][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.779829][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1335.779943][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.780064][ T32] r5:00001000 r4:dfe09000 [ 1335.780154][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.780262][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.780423][ T32] r5:84adb38c r4:84adb000 [ 1335.780460][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.780576][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1335.780611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.780800][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.780857][ T32] r4:84a92780 [ 1335.780894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.781024][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1335.781065][ T32] r4:00000001 [ 1335.781097][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.781166][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1335.781209][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.781284][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.781386][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1335.781627][ T32] INFO: task kworker/1:331:4036 blocked for more than 462 seconds. ** 6 printk messages dropped ** [ 1335.782405][ T32] r10:829185c4 r9:eaa0dd84 r8:00000002 r7:60000113 r6:eaa0dd8c r5:84962400 ** 5 printk messages dropped ** [ 1335.782891][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa0de08 ** 3 printk messages dropped ** [ 1335.783339][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1335.783724][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.784596][ T32] r10:61c88647 r9:84962400 r8:85170fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.785272][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.786252][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.786803][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 7 printk messages dropped ** [ 1335.787407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 1 printk messages dropped ** [ 1335.787510][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.787602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1335.787663][ T32] r4:00000000 [ 1335.787706][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.787801][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1335.787868][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.787974][ T32] r5:00001000 r4:dfe09000 [ 1335.788030][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.788147][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.788240][ T32] r5:84adb38c r4:84adb000 [ 1335.788261][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.816150][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1335.816247][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.816414][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.816466][ T32] r4:84a92780 [ 1335.816637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.816786][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1335.816848][ T32] r4:00000001 [ 1335.816925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.817031][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1335.817099][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.817187][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.817349][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.817443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.817517][ T32] r4:84aac340 [ 1335.817579][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.817649][ T32] INFO: task kworker/1:332:4037 blocked for more than 462 seconds. [ 1335.817725][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.817780][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.817826][ T32] task:kworker/1:332 state:D stack:0 pid:4037 tgid:4037 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.817945][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.818106][ T32] Call trace: [ 1335.818232][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.835862][ T32] r10:829185c4 r9:eaa11d84 r8:00000002 r7:60000113 r6:eaa11d8c r5:84963c00 [ 1335.835940][ T32] r4:84963c00 [ 1335.836087][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.836211][ T32] r5:84963c00 r4:829185c0 [ 1335.836284][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.836375][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.836475][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa11e08 [ 1335.836556][ T32] r4:00000000 [ 1335.836601][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.836686][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.836780][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.836922][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851dd700 [ 1335.837000][ T32] r4:00000000 [ 1335.837047][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.837189][ T32] r9:83018205 r8:84963c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1335.837239][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.837358][ T32] r5:00001000 r4:e0763000 [ 1335.837406][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.837524][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.837669][ T32] r5:851a038c r4:851a0000 [ 1335.837719][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.837867][ T32] r7:ddde2d40 r6:83018200 r5:851a038c r4:85170900 [ 1335.837976][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.838102][ T32] r10:61c88647 r9:84963c00 r8:8517092c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.838178][ T32] r4:85170900 [ 1335.838219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.842814][ T32] r10:00000000 r9:85170900 r8:8027ed34 r7:e89f5e60 r6:8518b880 r5:84963c00 [ 1335.842907][ T32] r4:00000001 [ 1335.842957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.843064][ T32] Exception stack(0xeaa11fb0 to 0xeaa11ff8) [ 1335.843171][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.843252][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.843314][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.843375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.843423][ T32] r4:85189e40 [ 1335.844000][ T32] INFO: task kworker/1:332:4037 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.844070][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.844291][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.844438][ T32] Call trace: [ 1335.844511][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.844612][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.844679][ T32] r4:00000000 [ 1335.844730][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.844842][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.844908][ T32] 9d20: 977a8000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.845030][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1335.845086][ T32] 9d60: 800f0013 ffffffff [ 1335.845136][ T32] r5:800f0013 r4:80239bd0 [ 1335.845180][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.845269][ T32] r4:82abf1e4 [ 1335.845314][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.845404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1335.845453][ T32] r4:dffc9dc0 [ 1335.845497][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.845589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1335.845637][ T32] r4:00000000 [ 1335.845700][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.845913][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1335.845965][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.846081][ T32] r5:00001000 r4:dfe09000 [ 1335.846127][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.846246][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1335.846734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1335.847622][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.848096][ T32] INFO: task kworker/1:333:4039 blocked for more than 462 seconds. ** 3 printk messages dropped ** [ 1335.870895][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.871099][ T32] Call trace: [ 1335.871171][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.871377][ T32] r10:829185c4 r9:eaa21d84 r8:00000002 r7:60000013 r6:eaa21d8c r5:84963000 [ 1335.871491][ T32] r4:84963000 [ 1335.871532][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.871601][ T32] r5:84963000 r4:829185c0 [ 1335.871636][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.871703][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.871791][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa21e08 [ 1335.871828][ T32] r4:00000000 [ 1335.871862][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.872015][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.872095][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.872172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85184f00 [ 1335.872210][ T32] r4:00000000 [ 1335.872243][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.872342][ T32] r9:83018205 r8:84963000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1335.872463][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.872580][ T32] r5:00001000 r4:e06c5000 [ 1335.872624][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.872746][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.872902][ T32] r5:8519f78c r4:8519f400 [ 1335.872982][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.873115][ T32] r7:ddde2d40 r6:83018200 r5:8519f78c r4:850e5f80 [ 1335.873163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.873639][ T32] r10:61c88647 r9:84963000 r8:850e5fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.873718][ T32] r4:850e5f80 [ 1335.873830][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.873957][ T32] r10:00000000 r9:850e5f80 r8:8027ed34 r7:eaa11e60 r6:8518b900 r5:84963000 [ 1335.874016][ T32] r4:00000001 [ 1335.874097][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.874302][ T32] Exception stack(0xeaa21fb0 to 0xeaa21ff8) [ 1335.874411][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.874477][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.874537][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.874828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.874887][ T32] r4:85184fc0 [ 1335.875447][ T32] INFO: task kworker/1:333:4039 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 1 printk messages dropped ** [ 1335.875643][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1335.876639][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.876852][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.877077][ T32] 9d20: 97ab0000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.877182][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1335.877240][ T32] 9d60: 800f0013 ffffffff [ 1335.877296][ T32] r5:800f0013 r4:80239bd0 [ 1335.877381][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.877475][ T32] r4:82abf1e4 [ 1335.877585][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.877684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1335.877886][ T32] r4:dffc9dc0 [ 1335.877988][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.878096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1335.878146][ T32] r4:00000000 [ 1335.878191][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.899086][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1335.899265][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.899441][ T32] r5:00001000 r4:dfe09000 [ 1335.899513][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.899643][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.899787][ T32] r5:84adb38c r4:84adb000 [ 1335.899831][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.899953][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1335.899997][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.900138][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.900193][ T32] r4:84a92780 [ 1335.900236][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.900417][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1335.900480][ T32] r4:00000001 [ 1335.900530][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.900691][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1335.900790][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.900906][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.900973][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.901039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.901110][ T32] r4:84aac340 [ 1335.901168][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.901233][ T32] INFO: task kworker/1:334:4040 blocked for more than 462 seconds. ** 2 printk messages dropped ** [ 1335.901402][ T32] task:kworker/1:334 state:D stack:0 pid:4040 tgid:4040 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.902329][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa25e08 ** 4 printk messages dropped ** [ 1335.902727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851dd040 ** 2 printk messages dropped ** [ 1335.902951][ T32] r9:83018205 r8:84964800 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1335.902999][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.903143][ T32] r5:00001000 r4:e06df000 [ 1335.903192][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.903305][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.903431][ T32] r5:8519fb8c r4:8519f800 [ 1335.903478][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.903638][ T32] r7:ddde2d40 r6:83018200 r5:8519fb8c r4:851df000 [ 1335.903717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.903852][ T32] r10:61c88647 r9:84964800 r8:851df02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.903906][ T32] r4:851df000 [ 1335.903949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.904070][ T32] r10:00000000 r9:851df000 r8:8027ed34 r7:eaa11e60 r6:8518b980 r5:84964800 [ 1335.904210][ T32] r4:00000001 [ 1335.904300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.904390][ T32] Exception stack(0xeaa25fb0 to 0xeaa25ff8) [ 1335.904428][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.904466][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.904533][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.904597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.904703][ T32] r4:851dd080 [ 1335.905383][ T32] INFO: task kworker/1:334:4040 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.905471][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.905617][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1335.905881][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1335.906987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 7 printk messages dropped ** [ 1335.907690][ T32] r5:00001000 r4:dfe09000 ** 5 printk messages dropped ** [ 1335.908296][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1335.941277][ T32] r4:84aac340 ** 5 printk messages dropped ** [ 1335.941848][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.942642][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1335.943315][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1335.943913][ T32] r9:83018205 r8:85082400 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1335.944064][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.944238][ T32] r5:00001000 r4:e0745000 [ 1335.944288][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.944461][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.944598][ T32] r5:8519ff8c r4:8519fc00 [ 1335.944641][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.944774][ T32] r7:ddde2d40 r6:83018200 r5:8519ff8c r4:851df080 [ 1335.944855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.944985][ T32] r10:61c88647 r9:85082400 r8:851df0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.945035][ T32] r4:851df080 [ 1335.945076][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.945188][ T32] r10:00000000 r9:851df080 r8:8027ed34 r7:eaa11e60 r6:851df100 r5:85082400 [ 1335.945239][ T32] r4:00000001 [ 1335.945316][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.945406][ T32] Exception stack(0xe0631fb0 to 0xe0631ff8) [ 1335.945496][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.945561][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.945618][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.945678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.945732][ T32] r4:851dd080 [ 1335.946296][ T32] INFO: task kworker/1:335:4042 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.946365][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.946486][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.946651][ T32] Call trace: [ 1335.946731][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.946833][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.946883][ T32] r4:00000000 [ 1335.946923][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.947209][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.947298][ T32] 9d20: 980ad000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.947362][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1335.947521][ T32] 9d60: 800f0013 ffffffff [ 1335.947589][ T32] r5:800f0013 r4:80239bd0 [ 1335.947673][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.947773][ T32] r4:82abf1e4 [ 1335.947817][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.947910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1335.947958][ T32] r4:dffc9dc0 [ 1335.948021][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.948176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1335.948483][ T32] r4:00000000 [ 1335.948546][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.969350][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1335.969489][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.969722][ T32] r5:00001000 r4:dfe09000 [ 1335.969809][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.969933][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1335.970799][ T32] r4:84a92780 ** 5 printk messages dropped ** [ 1335.971287][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.971970][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1335.972676][ T32] r4:85084800 ** 4 printk messages dropped ** [ 1335.973225][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa31e08 [ 1335.973274][ T32] r4:00000000 [ 1335.973315][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.973401][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.973492][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.973585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518f3c0 [ 1335.973635][ T32] r4:00000000 [ 1335.973678][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.973794][ T32] r9:83018005 r8:85084800 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1335.973842][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.973958][ T32] r5:00001000 r4:e072d000 [ 1335.974071][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.974190][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.974313][ T32] r5:85100f8c r4:85100c00 [ 1335.974416][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.974543][ T32] r7:dddced40 r6:83018000 r5:85100f8c r4:8518ba00 [ 1335.974592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.974720][ T32] r10:61c88647 r9:85084800 r8:8518ba2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.974772][ T32] r4:8518ba00 [ 1335.974978][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.975131][ T32] r10:00000000 r9:8518ba00 r8:8027ed34 r7:e0805e60 r6:851df180 r5:85084800 [ 1335.975182][ T32] r4:00000001 [ 1335.975242][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.975327][ T32] Exception stack(0xeaa31fb0 to 0xeaa31ff8) [ 1335.975388][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.975445][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.975506][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.975564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.975719][ T32] r4:8518f6c0 [ 1335.976311][ T32] INFO: task kworker/0:130:4044 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1335.976377][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.976499][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.976721][ T32] Call trace: [ 1335.976862][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.976972][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1335.977023][ T32] r4:00000000 [ 1335.977064][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.977145][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1335.977208][ T32] 9d20: 98150000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1335.977314][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1335.977375][ T32] 9d60: 800f0013 ffffffff [ 1335.977459][ T32] r5:800f0013 r4:80239bd0 ** 2 printk messages dropped ** [ 1335.977719][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1336.013418][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 7 printk messages dropped ** [ 1336.014281][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.015157][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.015737][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1336.016893][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.016991][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa3de08 [ 1336.017029][ T32] r4:00000000 [ 1336.017062][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.017162][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.017236][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.017319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e9880 [ 1336.017358][ T32] r4:00000000 [ 1336.017422][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.017520][ T32] r9:83018005 r8:85085400 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1336.017559][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.017659][ T32] r5:00001000 r4:e00ef000 [ 1336.017692][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.017801][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.017909][ T32] r5:85101b8c r4:85101800 [ 1336.017976][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.018093][ T32] r7:dddced40 r6:83018000 r5:85101b8c r4:8518ba80 [ 1336.018141][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.031226][ T32] r10:61c88647 r9:85085400 r8:8518baac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.031399][ T32] r4:8518ba80 [ 1336.031445][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.031653][ T32] r10:00000000 r9:8518ba80 r8:8027ed34 r7:eaa31e60 r6:851df200 r5:85085400 [ 1336.031715][ T32] r4:00000001 [ 1336.031751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.031822][ T32] Exception stack(0xeaa3dfb0 to 0xeaa3dff8) [ 1336.031872][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.031917][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.031960][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.032086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.032126][ T32] r4:8518f580 [ 1336.032748][ T32] INFO: task kworker/0:131:4047 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1336.032808][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.033074][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.033214][ T32] Call trace: [ 1336.033302][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.033404][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.033447][ T32] r4:00000000 [ 1336.033482][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.033549][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1336.033599][ T32] 9d20: 985fe000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.033648][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1336.033686][ T32] 9d60: 800f0013 ffffffff [ 1336.033808][ T32] r5:800f0013 r4:80239bd0 [ 1336.033880][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.033954][ T32] r4:82abf1e4 [ 1336.033987][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.034059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1336.034094][ T32] r4:dffc9dc0 [ 1336.034126][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.034229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1336.034270][ T32] r4:00000000 [ 1336.034334][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.034466][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.034506][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.034604][ T32] r5:00001000 r4:dfe09000 [ 1336.034638][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.034743][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.034873][ T32] r5:84adb38c r4:84adb000 [ 1336.034932][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.035047][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1336.035115][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.035225][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.035260][ T32] r4:84a92780 [ 1336.035324][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.035424][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1336.035460][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1336.035598][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1336.035902][ T32] r4:84aac340 ** 2 printk messages dropped ** [ 1336.036077][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1336.036746][ T32] r4:85083c00 ** 4 printk messages dropped ** [ 1336.037297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa41e08 [ 1336.037424][ T32] r4:00000000 [ 1336.037513][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.037611][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.037699][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.037842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e9780 [ 1336.037938][ T32] r4:00000000 [ 1336.037984][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.038117][ T32] r9:83018005 r8:85083c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1336.038206][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.064536][ T32] r5:00001000 r4:e00a5000 [ 1336.064692][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.064945][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.065161][ T32] r5:8510178c r4:85101400 [ 1336.065278][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.065582][ T32] r7:dddced40 r6:83018000 r5:8510178c r4:8518bb00 [ 1336.065638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.065769][ T32] r10:61c88647 r9:85083c00 r8:8518bb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.065838][ T32] r4:8518bb00 [ 1336.065920][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.066077][ T32] r10:00000000 r9:8518bb00 r8:8027ed34 r7:eaa3de60 r6:851df280 r5:85083c00 [ 1336.066194][ T32] r4:00000001 [ 1336.066245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.066421][ T32] Exception stack(0xeaa41fb0 to 0xeaa41ff8) [ 1336.066491][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.066597][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.066793][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.066951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.067005][ T32] r4:8518f580 [ 1336.067612][ T32] INFO: task kworker/0:132:4048 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1336.067682][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.067837][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.068075][ T32] Call trace: [ 1336.079502][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.079697][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.079831][ T32] r4:00000000 [ 1336.079883][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.080055][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1336.080140][ T32] 9d20: 98b83000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.080218][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1336.080326][ T32] 9d60: 800f0013 ffffffff [ 1336.080387][ T32] r5:800f0013 r4:80239bd0 [ 1336.080433][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.080621][ T32] r4:82abf1e4 [ 1336.080681][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.080847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 3 printk messages dropped ** [ 1336.081106][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.081252][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 4 printk messages dropped ** [ 1336.081805][ T32] r5:84adb38c r4:84adb000 ** 3 printk messages dropped ** [ 1336.082177][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1336.082483][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.082821][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1336.083200][ T32] INFO: task kworker/1:336:4051 blocked for more than 462 seconds. ** 3 printk messages dropped ** [ 1336.083536][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1336.083906][ T32] r4:85083000 ** 3 printk messages dropped ** [ 1336.084158][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.084349][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa35e08 [ 1336.084405][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.084537][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1336.084861][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1336.085340][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1336.085925][ T32] r10:61c88647 r9:85083000 r8:851df32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1336.086380][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.086625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1336.087604][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1336.088174][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 5 printk messages dropped ** [ 1336.120086][ T32] r4:82abf1e4 ** 3 printk messages dropped ** [ 1336.120321][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1336.120463][ T32] r4:00000000 [ 1336.120506][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.120637][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.120689][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.120816][ T32] r5:00001000 r4:dfe09000 [ 1336.120893][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.121015][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.121146][ T32] r5:84adb38c r4:84adb000 [ 1336.121192][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.121324][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1336.121487][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.121654][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.121713][ T32] r4:84a92780 [ 1336.121841][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.121964][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1336.122101][ T32] r4:00000001 [ 1336.122158][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.122252][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1336.122313][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.122373][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.122468][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.122587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.122644][ T32] r4:84aac340 [ 1336.122726][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.122800][ T32] INFO: task kworker/1:337:4053 blocked for more than 462 seconds. [ 1336.122885][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.122937][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.122983][ T32] task:kworker/1:337 state:D stack:0 pid:4053 tgid:4053 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.123094][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.123199][ T32] Call trace: [ 1336.123299][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.123432][ T32] r10:829185c4 r9:eaa29d84 r8:00000002 r7:60000013 r6:eaa29d8c r5:85086c00 [ 1336.123488][ T32] r4:85086c00 [ 1336.123531][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.123663][ T32] r5:85086c00 r4:829185c0 [ 1336.123715][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.123854][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.123976][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa29e08 [ 1336.124030][ T32] r4:00000000 [ 1336.124126][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.124256][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.124392][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.124488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ddb00 [ 1336.124532][ T32] r4:00000000 [ 1336.124604][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.124722][ T32] r9:83018205 r8:85086c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1336.124770][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.124954][ T32] r5:00001000 r4:e0787000 [ 1336.125085][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.125208][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.125332][ T32] r5:851a0f8c r4:851a0c00 ** 1 printk messages dropped ** [ 1336.125494][ T32] r7:ddde2d40 r6:83018200 r5:851a0f8c r4:851df400 ** 7 printk messages dropped ** [ 1336.126216][ T32] Exception stack(0xeaa29fb0 to 0xeaa29ff8) ** 3 printk messages dropped ** [ 1336.126553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1336.127941][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 13 printk messages dropped ** [ 1336.160365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 11 printk messages dropped ** [ 1336.161671][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.162309][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.162460][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.162522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.162576][ T32] r4:84aac340 [ 1336.162683][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.162761][ T32] INFO: task kworker/1:338:4055 blocked for more than 462 seconds. [ 1336.162838][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.162895][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.162985][ T32] task:kworker/1:338 state:D stack:0 pid:4055 tgid:4055 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.163101][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.163201][ T32] Call trace: [ 1336.163270][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.163370][ T32] r10:829185c4 r9:e0701d84 r8:00000002 r7:60000113 r6:e0701d8c r5:85086000 [ 1336.163416][ T32] r4:85086000 [ 1336.163457][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.163537][ T32] r5:85086000 r4:829185c0 [ 1336.163582][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.163668][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.163770][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0701e08 [ 1336.163828][ T32] r4:00000000 [ 1336.163872][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.163959][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.164039][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.164165][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851dda40 [ 1336.164213][ T32] r4:00000000 [ 1336.164272][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.164383][ T32] r9:83018205 r8:85086000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1336.164428][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.164542][ T32] r5:00001000 r4:e077f000 ** 1 printk messages dropped ** [ 1336.164705][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1336.165878][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.167128][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1336.167540][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.167594][ T32] r4:00000000 [ 1336.167695][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.167777][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1336.167846][ T32] 9d20: 99612000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.167940][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1336.168017][ T32] 9d60: 800f0013 ffffffff [ 1336.168068][ T32] r5:800f0013 r4:80239bd0 [ 1336.168120][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.168215][ T32] r4:82abf1e4 [ 1336.168337][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.196516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1336.196609][ T32] r4:dffc9dc0 [ 1336.196658][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.196799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1336.196880][ T32] r4:00000000 [ 1336.196928][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.197131][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.197203][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1336.198008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1336.204907][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1336.205483][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1336.206685][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.207023][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1336.207622][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1336.232536][ T32] r4:851df600 ** 6 printk messages dropped ** [ 1336.233165][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 19 printk messages dropped ** [ 1336.235732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 10 printk messages dropped ** [ 1336.236762][ T32] r5:84adb38c r4:84adb000 [ 1336.236803][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.236965][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1336.237014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.237133][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.237179][ T32] r4:84a92780 [ 1336.237238][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.237359][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1336.237421][ T32] r4:00000001 [ 1336.237469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.237552][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1336.237614][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.237672][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.237728][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.237786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.237847][ T32] r4:84aac340 [ 1336.237894][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.237953][ T32] INFO: task kworker/1:340:4059 blocked for more than 462 seconds. [ 1336.238021][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.238090][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.238143][ T32] task:kworker/1:340 state:D stack:0 pid:4059 tgid:4059 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.238271][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.246891][ T32] Call trace: [ 1336.247022][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.247162][ T32] r10:829185c4 r9:eaa49d84 r8:00000002 r7:60000013 r6:eaa49d8c r5:85081800 [ 1336.247218][ T32] r4:85081800 [ 1336.247300][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.247390][ T32] r5:85081800 r4:829185c0 [ 1336.247437][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.247531][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.247640][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa49e08 [ 1336.247691][ T32] r4:00000000 [ 1336.247738][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.247837][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.247930][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.248058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851dde00 [ 1336.248117][ T32] r4:00000000 [ 1336.248162][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.248279][ T32] r9:83018205 r8:85081800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1336.248412][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.256560][ T32] r5:00001000 r4:e07ad000 [ 1336.256681][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.256910][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.257044][ T32] r5:851a178c r4:851a1400 [ 1336.257133][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.257289][ T32] r7:ddde2d40 r6:83018200 r5:851a178c r4:851df700 [ 1336.257341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.257472][ T32] r10:61c88647 r9:85081800 r8:851df72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.257525][ T32] r4:851df700 [ 1336.257573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1336.258188][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1336.274617][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1336.275092][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1336.276083][ T32] r5:00001000 r4:dfe09000 ** 5 printk messages dropped ** [ 1336.276625][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1336.277320][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.277654][ T32] INFO: task kworker/1:341:4061 blocked for more than 462 seconds. ** 3 printk messages dropped ** [ 1336.278021][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1336.289132][ T32] r4:847c3000 ** 3 printk messages dropped ** [ 1336.289457][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.289594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa4de08 ** 3 printk messages dropped ** [ 1336.289871][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1336.290285][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1336.290913][ T32] r7:ddde2d40 r6:83018200 r5:851a1f8c r4:851df800 ** 1 printk messages dropped ** [ 1336.291086][ T32] r10:61c88647 r9:847c3000 r8:851df82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1336.291556][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.291619][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.291694][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.291759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.291808][ T32] r4:851dde40 [ 1336.292429][ T32] INFO: task kworker/1:341:4061 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1336.292499][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.292644][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.292789][ T32] Call trace: [ 1336.292890][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.293027][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.293081][ T32] r4:00000000 [ 1336.293124][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.293238][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1336.293307][ T32] 9d20: 9a3a7000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.293406][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1336.293460][ T32] 9d60: 800f0013 ffffffff [ 1336.293513][ T32] r5:800f0013 r4:80239bd0 [ 1336.293558][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.293659][ T32] r4:82abf1e4 [ 1336.293891][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.294079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1336.294133][ T32] r4:dffc9dc0 [ 1336.294175][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.294267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1336.294317][ T32] r4:00000000 [ 1336.294367][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.294479][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.294545][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.294676][ T32] r5:00001000 r4:dfe09000 [ 1336.294727][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.294870][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.294993][ T32] r5:84adb38c r4:84adb000 [ 1336.295088][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.295282][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1336.295338][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.295465][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.295548][ T32] r4:84a92780 [ 1336.295643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.295767][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1336.295829][ T32] r4:00000001 [ 1336.295877][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.295965][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1336.296028][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.296096][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.296155][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.296234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.296284][ T32] r4:84aac340 [ 1336.296332][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.296397][ T32] INFO: task kworker/1:342:4063 blocked for more than 462 seconds. [ 1336.296479][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.296566][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.296614][ T32] task:kworker/1:342 state:D stack:0 pid:4063 tgid:4063 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.296721][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.296858][ T32] Call trace: [ 1336.296929][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1336.297323][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.297419][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa51e08 [ 1336.297466][ T32] r4:00000000 [ 1336.297507][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.297592][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.297674][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.297768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ddf40 [ 1336.297827][ T32] r4:00000000 [ 1336.297871][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.297980][ T32] r9:83018205 r8:85090000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1336.298027][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.298171][ T32] r5:00001000 r4:e89b9000 ** 5 printk messages dropped ** [ 1336.327796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1336.329422][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.330703][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.330814][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.330881][ T32] r4:00000000 [ 1336.330988][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.331076][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1336.331173][ T32] 9d20: 9a783000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.331271][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1336.331327][ T32] 9d60: 800f0013 ffffffff ** 1 printk messages dropped ** [ 1336.331418][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 16 printk messages dropped ** [ 1336.332966][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 15 printk messages dropped ** [ 1336.334282][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1336.335267][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e08 [ 1336.335320][ T32] r4:00000000 [ 1336.335358][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.335471][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.335558][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.335658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e1140 [ 1336.335707][ T32] r4:00000000 [ 1336.335746][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1336.335901][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1336.336627][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1336.337411][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1336.370594][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1336.374076][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1336.374980][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1336.375036][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.375093][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.375145][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.375200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.375310][ T32] r4:84aac340 [ 1336.375386][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.375454][ T32] INFO: task kworker/1:344:4067 blocked for more than 462 seconds. [ 1336.375518][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.375571][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.375617][ T32] task:kworker/1:344 state:D stack:0 pid:4067 tgid:4067 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.375731][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.375840][ T32] Call trace: [ 1336.375907][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.375994][ T32] r10:829185c4 r9:eaa59d84 r8:00000002 r7:60000113 r6:eaa59d8c r5:85091800 [ 1336.376037][ T32] r4:85091800 [ 1336.376130][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.376222][ T32] r5:85091800 r4:829185c0 [ 1336.376267][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.376349][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.376450][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa59e08 [ 1336.376498][ T32] r4:00000000 [ 1336.376557][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.376654][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.376734][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.376857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e1340 [ 1336.376908][ T32] r4:00000000 [ 1336.376951][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.377075][ T32] r9:83018205 r8:85091800 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1336.377124][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.377263][ T32] r5:00001000 r4:df9c7000 [ 1336.377312][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.377425][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.377576][ T32] r5:851a278c r4:851a2400 [ 1336.377623][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.377750][ T32] r7:ddde2d40 r6:83018200 r5:851a278c r4:851dfb00 [ 1336.377851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.377986][ T32] r10:61c88647 r9:85091800 r8:851dfb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.378032][ T32] r4:851dfb00 [ 1336.378073][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.378187][ T32] r10:00000000 r9:851dfb00 r8:8027ed34 r7:eaa55e60 r6:851dfb80 r5:85091800 [ 1336.378254][ T32] r4:00000001 [ 1336.378392][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1336.399420][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.399482][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.399577][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.399660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.399712][ T32] r4:851e1100 [ 1336.400304][ T32] INFO: task kworker/1:344:4067 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1336.400410][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.400559][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.400702][ T32] Call trace: [ 1336.400796][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.400936][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.400989][ T32] r4:00000000 [ 1336.401034][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.401112][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1336.401171][ T32] 9d20: 9af61000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.401228][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1336.401271][ T32] 9d60: 800f0013 ffffffff [ 1336.401315][ T32] r5:800f0013 r4:80239bd0 [ 1336.401377][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.401481][ T32] r4:82abf1e4 [ 1336.401579][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.401671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1336.401755][ T32] r4:dffc9dc0 [ 1336.401875][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.401970][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1336.402045][ T32] r4:00000000 [ 1336.402123][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.402234][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.402305][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.402420][ T32] r5:00001000 r4:dfe09000 [ 1336.402458][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.402637][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.402768][ T32] r5:84adb38c r4:84adb000 [ 1336.402885][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.403062][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1336.403116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.403268][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.403350][ T32] r4:84a92780 [ 1336.403415][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.403532][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1336.403621][ T32] r4:00000001 [ 1336.403667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1336.403893][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.404666][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1336.405201][ T32] r5:85092400 r4:829185c0 ** 2 printk messages dropped ** [ 1336.405429][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08d9e08 ** 3 printk messages dropped ** [ 1336.405744][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1336.406518][ T32] r5:851a2b8c r4:851a2800 ** 6 printk messages dropped ** [ 1336.407170][ T32] r10:00000000 r9:851dfc00 r8:8027ed34 r7:eaa59e60 r6:851dfc80 r5:85092400 ** 6 printk messages dropped ** [ 1336.407753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1336.439535][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.439746][ T32] Call trace: [ 1336.439850][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.439968][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.440016][ T32] r4:00000000 [ 1336.440060][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.440154][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1336.440219][ T32] 9d20: 9b2eb000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.440279][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1336.440327][ T32] 9d60: 800f0013 ffffffff [ 1336.440378][ T32] r5:800f0013 r4:80239bd0 [ 1336.440440][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.440567][ T32] r4:82abf1e4 [ 1336.440620][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.440713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1336.440762][ T32] r4:dffc9dc0 [ 1336.440815][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.440939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1336.440985][ T32] r4:00000000 [ 1336.441029][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.441170][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.441223][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.441373][ T32] r5:00001000 r4:dfe09000 [ 1336.441419][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.441531][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.441651][ T32] r5:84adb38c r4:84adb000 [ 1336.441725][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.441858][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1336.441920][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.442041][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.442081][ T32] r4:84a92780 [ 1336.442119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.442223][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1336.442366][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1336.442485][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1336.442766][ T32] r4:84aac340 ** 2 printk messages dropped ** [ 1336.443146][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1336.443654][ T32] r10:829185c4 r9:e08e5d84 r8:00000002 r7:60000013 r6:e08e5d8c r5:85093000 ** 5 printk messages dropped ** [ 1336.444198][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08e5e08 ** 4 printk messages dropped ** [ 1336.444681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e1500 ** 9 printk messages dropped ** [ 1336.445550][ T32] r7:ddde2d40 r6:83018200 r5:851a2f8c r4:851dfd00 [ 1336.445597][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.445715][ T32] r10:61c88647 r9:85093000 r8:851dfd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.445757][ T32] r4:851dfd00 [ 1336.445832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.445942][ T32] r10:00000000 r9:851dfd00 r8:8027ed34 r7:e08d9e60 r6:851dfd80 r5:85093000 [ 1336.446002][ T32] r4:00000001 [ 1336.446044][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.446120][ T32] Exception stack(0xe08e5fb0 to 0xe08e5ff8) [ 1336.446171][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.446222][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.446271][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.446326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.446367][ T32] r4:851e13c0 [ 1336.447074][ T32] INFO: task kworker/1:346:4071 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1336.447146][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.447250][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.447352][ T32] Call trace: [ 1336.447457][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.447555][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.447598][ T32] r4:00000000 [ 1336.447634][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.447704][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1336.447760][ T32] 9d20: 9b2eb000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.447825][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1336.447871][ T32] 9d60: 800f0013 ffffffff [ 1336.447915][ T32] r5:800f0013 r4:80239bd0 [ 1336.447971][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.448053][ T32] r4:82abf1e4 [ 1336.448093][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.448175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1336.448216][ T32] r4:dffc9dc0 [ 1336.448252][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.448420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1336.483064][ T32] r4:00000000 [ 1336.483180][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.483334][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.483378][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.483526][ T32] r5:00001000 r4:dfe09000 ** 2 printk messages dropped ** [ 1336.483979][ T32] r5:84adb38c r4:84adb000 ** 4 printk messages dropped ** [ 1336.484522][ T32] r4:84a92780 ** 5 printk messages dropped ** [ 1336.485053][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1336.485323][ T32] r4:84aac340 [ 1336.485372][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.485434][ T32] INFO: task kworker/1:347:4073 blocked for more than 462 seconds. [ 1336.485504][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.485558][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.485603][ T32] task:kworker/1:347 state:D stack:0 pid:4073 tgid:4073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.485717][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.485838][ T32] Call trace: [ 1336.485906][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.486007][ T32] r10:829185c4 r9:e08f9d84 r8:00000002 r7:60000113 r6:e08f9d8c r5:85093c00 [ 1336.486055][ T32] r4:85093c00 [ 1336.486098][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.486205][ T32] r5:85093c00 r4:829185c0 [ 1336.486284][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.486378][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.486473][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08f9e08 [ 1336.486539][ T32] r4:00000000 [ 1336.486584][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.486662][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.486779][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.486872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e13c0 [ 1336.486982][ T32] r4:00000000 [ 1336.487025][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.487160][ T32] r9:83018205 r8:85093c00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1336.487206][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.487361][ T32] r5:00001000 r4:dfc57000 [ 1336.487406][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1336.488099][ T32] r10:61c88647 r9:85093c00 r8:851dfe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1336.500795][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1336.501797][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1336.502846][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1336.503797][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1336.505171][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1336.505542][ T32] r4:84aac340 ** 5 printk messages dropped ** [ 1336.505951][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.506566][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.506665][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08fde08 [ 1336.506742][ T32] r4:00000000 [ 1336.506847][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.506998][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.507092][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.507183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e1940 [ 1336.507271][ T32] r4:00000000 [ 1336.507349][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.507467][ T32] r9:83018205 r8:85094800 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1336.507571][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.507695][ T32] r5:00001000 r4:dfcc3000 [ 1336.507764][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.507908][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.508048][ T32] r5:851a378c r4:851a3400 [ 1336.508131][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.508300][ T32] r7:ddde2d40 r6:83018200 r5:851a378c r4:851dff00 [ 1336.508375][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.541378][ T32] r10:61c88647 r9:85094800 r8:851dff2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.541456][ T32] r4:851dff00 [ 1336.541499][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.541649][ T32] r10:00000000 r9:851dff00 r8:8027ed34 r7:e08f9e60 r6:851dff80 r5:85094800 [ 1336.541691][ T32] r4:00000001 [ 1336.541728][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.541815][ T32] Exception stack(0xe08fdfb0 to 0xe08fdff8) [ 1336.541966][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.542071][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.542212][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.542279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.542359][ T32] r4:851e1740 [ 1336.543019][ T32] INFO: task kworker/1:348:4075 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1336.543092][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.543316][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.543466][ T32] Call trace: [ 1336.543594][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.543700][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.543744][ T32] r4:00000000 [ 1336.543790][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.543905][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1336.543971][ T32] 9d20: 9bc16000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.544028][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1336.544075][ T32] 9d60: 800f0013 ffffffff [ 1336.544122][ T32] r5:800f0013 r4:80239bd0 [ 1336.544204][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.544287][ T32] r4:82abf1e4 [ 1336.544366][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.544506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1336.544562][ T32] r4:dffc9dc0 [ 1336.544636][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.544735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1336.544783][ T32] r4:00000000 [ 1336.544907][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.545057][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.545110][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.545238][ T32] r5:00001000 r4:dfe09000 [ 1336.545351][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.545552][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.545679][ T32] r5:84adb38c r4:84adb000 [ 1336.545744][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1336.546372][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.546674][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1336.547073][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1336.547818][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1336.547977][ T32] r4:00000000 [ 1336.548058][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.548151][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.548233][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.548413][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e1a00 [ 1336.569502][ T32] r4:00000000 [ 1336.569592][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.569749][ T32] r9:83018205 r8:85095400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1336.569809][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.569926][ T32] r5:00001000 r4:dfe3d000 [ 1336.569972][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.570124][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.570312][ T32] r5:851a3b8c r4:851a3800 [ 1336.570412][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.570553][ T32] r7:ddde2d40 r6:83018200 r5:851a3b8c r4:851f4000 [ 1336.570597][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.570719][ T32] r10:61c88647 r9:85095400 r8:851f402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1336.570933][ T32] r10:00000000 r9:851f4000 r8:8027ed34 r7:e08fde60 r6:851f4080 r5:85095400 ** 6 printk messages dropped ** [ 1336.571888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1336.572874][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.573078][ T32] Call trace: [ 1336.573144][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.573260][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.573314][ T32] r4:00000000 [ 1336.573356][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.573434][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1336.573514][ T32] 9d20: 9be8a000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.573583][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1336.573636][ T32] 9d60: 800f0013 ffffffff [ 1336.573682][ T32] r5:800f0013 r4:80239bd0 [ 1336.573733][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.573852][ T32] r4:82abf1e4 [ 1336.573902][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.573992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1336.574036][ T32] r4:dffc9dc0 [ 1336.574113][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.574213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1336.574296][ T32] r4:00000000 [ 1336.574378][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.574582][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.574636][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.574753][ T32] r5:00001000 r4:dfe09000 [ 1336.574883][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.575005][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.575124][ T32] r5:84adb38c r4:84adb000 [ 1336.575164][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.575289][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1336.575331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.575497][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.575559][ T32] r4:84a92780 [ 1336.575600][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.575762][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1336.575848][ T32] r4:00000001 [ 1336.575936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.576046][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1336.576164][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.576230][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.576301][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.576367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.576414][ T32] r4:84aac340 [ 1336.576503][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.576632][ T32] INFO: task kworker/1:350:4078 blocked for more than 463 seconds. [ 1336.576707][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.576789][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.576867][ T32] task:kworker/1:350 state:D stack:0 pid:4078 tgid:4078 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.576964][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.577065][ T32] Call trace: [ 1336.577178][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.577316][ T32] r10:829185c4 r9:e4945d84 r8:00000002 r7:60000113 r6:e4945d8c r5:85096c00 [ 1336.577370][ T32] r4:85096c00 [ 1336.577413][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1336.577768][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4945e08 ** 3 printk messages dropped ** [ 1336.578107][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1336.603467][ T32] r5:851b0b8c r4:851b0800 ** 6 printk messages dropped ** [ 1336.604074][ T32] r10:00000000 r9:851f4100 r8:8027ed34 r7:e4909e60 r6:851f4180 r5:85096c00 ** 6 printk messages dropped ** [ 1336.604633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1336.605856][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1336.606814][ T32] r4:dffc9dc0 ** 2 printk messages dropped ** [ 1336.607060][ T32] r4:00000000 [ 1336.607133][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.607275][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.607380][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.607510][ T32] r5:00001000 r4:dfe09000 [ 1336.607557][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.607667][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.607792][ T32] r5:84adb38c r4:84adb000 [ 1336.607872][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.608013][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1336.608091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.608212][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.608289][ T32] r4:84a92780 [ 1336.608364][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.608497][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1336.608640][ T32] r4:00000001 [ 1336.608687][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.608851][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1336.623417][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.623517][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.623604][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.623681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.623731][ T32] r4:84aac340 [ 1336.623859][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.623946][ T32] INFO: task kworker/1:351:4080 blocked for more than 463 seconds. [ 1336.624022][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.624100][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.624149][ T32] task:kworker/1:351 state:D stack:0 pid:4080 tgid:4080 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.624332][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.624489][ T32] Call trace: [ 1336.624609][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.624713][ T32] r10:829185c4 r9:e4965d84 r8:00000002 r7:60000113 r6:e4965d8c r5:85098000 [ 1336.624767][ T32] r4:85098000 [ 1336.624886][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.625025][ T32] r5:85098000 r4:829185c0 [ 1336.625081][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.625211][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.625323][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4965e08 [ 1336.625408][ T32] r4:00000000 [ 1336.625458][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.625546][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.625626][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.625752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ed080 [ 1336.625811][ T32] r4:00000000 [ 1336.625851][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.625953][ T32] r9:83018205 r8:85098000 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1336.625994][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.626176][ T32] r5:00001000 r4:e016f000 [ 1336.626221][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.626390][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1336.626795][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.627619][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.649785][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1336.650459][ T32] 9d20: 9c414000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 8 printk messages dropped ** [ 1336.651241][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.651334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1336.651380][ T32] r4:00000000 [ 1336.651461][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.651580][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.651622][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.651729][ T32] r5:00001000 r4:dfe09000 [ 1336.651813][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.651932][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.652082][ T32] r5:84adb38c r4:84adb000 [ 1336.652127][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.652248][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1336.652288][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.652402][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.652443][ T32] r4:84a92780 [ 1336.652480][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.652628][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1336.652677][ T32] r4:00000001 [ 1336.652749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.652861][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1336.652917][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.652971][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.653056][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.653119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.653161][ T32] r4:84aac340 [ 1336.653237][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.653297][ T32] INFO: task kworker/0:133:4083 blocked for more than 463 seconds. ** 6 printk messages dropped ** [ 1336.653914][ T32] r10:829185c4 r9:eaa6dd84 r8:00000002 r7:60000113 r6:eaa6dd8c r5:8509a400 ** 5 printk messages dropped ** [ 1336.654417][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de08 ** 3 printk messages dropped ** [ 1336.654652][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1336.655553][ T32] r5:8510238c r4:85102000 ** 4 printk messages dropped ** [ 1336.655914][ T32] r4:8518bb80 ** 6 printk messages dropped ** [ 1336.656421][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.657691][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1336.687860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 8 printk messages dropped ** [ 1336.689253][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1336.690095][ T32] r4:84a92780 [ 1336.690180][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.690330][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1336.690383][ T32] r4:00000001 [ 1336.690426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.690509][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1336.690570][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.690651][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.690720][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.690789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.690873][ T32] r4:84aac340 [ 1336.690929][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.691014][ T32] INFO: task kworker/0:134:4084 blocked for more than 463 seconds. [ 1336.691114][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.691170][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.691240][ T32] task:kworker/0:134 state:D stack:0 pid:4084 tgid:4084 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.691353][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.691490][ T32] Call trace: [ 1336.691583][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.691685][ T32] r10:829185c4 r9:e4935d84 r8:00000002 r7:60000113 r6:e4935d8c r5:84960000 [ 1336.691733][ T32] r4:84960000 [ 1336.691780][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.691935][ T32] r5:84960000 r4:829185c0 [ 1336.691993][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.692077][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.692171][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4935e08 [ 1336.692254][ T32] r4:00000000 [ 1336.692301][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.692420][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.692506][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.692599][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e9a80 [ 1336.692645][ T32] r4:00000000 [ 1336.692687][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.692802][ T32] r9:83018005 r8:84960000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1336.692878][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.692992][ T32] r5:00001000 r4:e0133000 [ 1336.693033][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.693145][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.693264][ T32] r5:85101f8c r4:85101c00 [ 1336.693304][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.693423][ T32] r7:dddced40 r6:83018000 r5:85101f8c r4:8518bc00 [ 1336.693464][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.693596][ T32] r10:61c88647 r9:84960000 r8:8518bc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.693652][ T32] r4:8518bc00 [ 1336.693696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.693827][ T32] r10:00000000 r9:8518bc00 r8:8027ed34 r7:eaa6de60 r6:8518bc80 r5:84960000 [ 1336.693897][ T32] r4:00000001 [ 1336.694017][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.694113][ T32] Exception stack(0xe4935fb0 to 0xe4935ff8) [ 1336.694255][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.694375][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.694514][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.694587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.694636][ T32] r4:851e9800 [ 1336.695268][ T32] INFO: task kworker/0:134:4084 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 1 printk messages dropped ** [ 1336.695518][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1336.696288][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1336.697027][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 8 printk messages dropped ** [ 1336.697931][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.727615][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.727688][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.727752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.727822][ T32] r4:84aac340 [ 1336.727875][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.727930][ T32] INFO: task kworker/0:135:4088 blocked for more than 463 seconds. [ 1336.728023][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.728073][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.728114][ T32] task:kworker/0:135 state:D stack:0 pid:4088 tgid:4088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.728215][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.734590][ T32] Call trace: [ 1336.734705][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.734849][ T32] r10:829185c4 r9:eaa69d84 r8:00000002 r7:60000113 r6:eaa69d8c r5:84966c00 [ 1336.734962][ T32] r4:84966c00 [ 1336.735019][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.735136][ T32] r5:84966c00 r4:829185c0 [ 1336.735223][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.735342][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.735450][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa69e08 [ 1336.735525][ T32] r4:00000000 [ 1336.735612][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.735721][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.735867][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.735963][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e9e40 [ 1336.736007][ T32] r4:00000000 [ 1336.736045][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.736149][ T32] r9:83018005 r8:84966c00 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1336.736191][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.736303][ T32] r5:00001000 r4:e01c3000 [ 1336.736423][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.736548][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.736667][ T32] r5:85102b8c r4:85102800 [ 1336.736729][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.736919][ T32] r7:dddced40 r6:83018000 r5:85102b8c r4:8518bd00 [ 1336.736974][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.737094][ T32] r10:61c88647 r9:84966c00 r8:8518bd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.737177][ T32] r4:8518bd00 [ 1336.737285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.737432][ T32] r10:00000000 r9:8518bd00 r8:8027ed34 r7:eaa6de60 r6:8518bd80 r5:84966c00 [ 1336.737480][ T32] r4:00000001 [ 1336.737538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.737631][ T32] Exception stack(0xeaa69fb0 to 0xeaa69ff8) [ 1336.737687][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.737742][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.737805][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.737860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.737938][ T32] r4:851e9bc0 [ 1336.759152][ T32] INFO: task kworker/0:135:4088 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 4 printk messages dropped ** [ 1336.759937][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 11 printk messages dropped ** [ 1336.760704][ T32] r4:dffc9dc0 ** 4 printk messages dropped ** [ 1336.761051][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 11 printk messages dropped ** [ 1336.762100][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 9 printk messages dropped ** [ 1336.762862][ T32] INFO: task kworker/0:136:4089 blocked for more than 463 seconds. ** 6 printk messages dropped ** [ 1336.763598][ T32] r10:829185c4 r9:e8985d84 r8:00000002 r7:60000113 r6:e8985d8c r5:84966000 ** 5 printk messages dropped ** [ 1336.764048][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8985e08 ** 4 printk messages dropped ** [ 1336.764429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e9d40 [ 1336.764478][ T32] r4:00000000 [ 1336.764521][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.764859][ T32] r9:83018005 r8:84966000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1336.764979][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.765101][ T32] r5:00001000 r4:e0199000 [ 1336.765201][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.765440][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.765673][ T32] r5:8510278c r4:85102400 [ 1336.765790][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.766036][ T32] r7:dddced40 r6:83018000 r5:8510278c r4:8518be00 [ 1336.766156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.766286][ T32] r10:61c88647 r9:84966000 r8:8518be2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.766331][ T32] r4:8518be00 [ 1336.766601][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.766759][ T32] r10:00000000 r9:8518be00 r8:8027ed34 r7:eaa69e60 r6:8518be80 r5:84966000 [ 1336.766819][ T32] r4:00000001 [ 1336.766939][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.767063][ T32] Exception stack(0xe8985fb0 to 0xe8985ff8) [ 1336.767122][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.767213][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.767272][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.767328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.767372][ T32] r4:851e9bc0 [ 1336.767900][ T32] INFO: task kworker/0:136:4089 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1336.767982][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.768109][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.768223][ T32] Call trace: [ 1336.768312][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.793679][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.793819][ T32] r4:00000000 [ 1336.793873][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1336.794675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 7 printk messages dropped ** [ 1336.795316][ T32] r5:00001000 r4:dfe09000 ** 5 printk messages dropped ** [ 1336.795838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.796534][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.797069][ T32] task:kworker/0:137 state:D stack:0 pid:4092 tgid:4092 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.798074][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa79e08 ** 3 printk messages dropped ** [ 1336.819026][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.819986][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1336.820331][ T32] r7:dddced40 r6:83018000 r5:8510338c r4:8518bf00 [ 1336.820414][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.820546][ T32] r10:61c88647 r9:84965400 r8:8518bf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.820594][ T32] r4:8518bf00 [ 1336.820635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.820744][ T32] r10:00000000 r9:8518bf00 r8:8027ed34 r7:eaa69e60 r6:8518bf80 r5:84965400 [ 1336.820887][ T32] r4:00000001 [ 1336.820941][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.821068][ T32] Exception stack(0xeaa79fb0 to 0xeaa79ff8) [ 1336.821148][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.821233][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.821294][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.821350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.821433][ T32] r4:851e9dc0 [ 1336.822071][ T32] INFO: task kworker/0:137:4092 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1336.822150][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.822392][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.822524][ T32] Call trace: [ 1336.822627][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.822726][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.822770][ T32] r4:00000000 [ 1336.822853][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.822933][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1336.822992][ T32] 9d20: 9d307000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.823047][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1336.823092][ T32] 9d60: 800f0013 ffffffff [ 1336.823137][ T32] r5:800f0013 r4:80239bd0 [ 1336.823176][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.823253][ T32] r4:82abf1e4 ** 1 printk messages dropped ** [ 1336.823448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 7 printk messages dropped ** [ 1336.824001][ T32] r5:00001000 r4:dfe09000 ** 5 printk messages dropped ** [ 1336.824559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1336.825223][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.825624][ T32] INFO: task kworker/0:138:4094 blocked for more than 463 seconds. ** 6 printk messages dropped ** [ 1336.826297][ T32] r10:829185c4 r9:eaa75d84 r8:00000002 r7:60000113 r6:eaa75d8c r5:8508ec00 ** 5 printk messages dropped ** [ 1336.826738][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e08 [ 1336.826830][ T32] r4:00000000 [ 1336.826889][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.827014][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.827092][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.827194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f75c0 [ 1336.827257][ T32] r4:00000000 [ 1336.827298][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.827397][ T32] r9:83018005 r8:8508ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1336.827474][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.827588][ T32] r5:00001000 r4:e07db000 [ 1336.827628][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.827759][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.827884][ T32] r5:85102f8c r4:85102c00 [ 1336.827921][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.828038][ T32] r7:dddced40 r6:83018000 r5:85102f8c r4:851eb000 [ 1336.828119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.828239][ T32] r10:61c88647 r9:8508ec00 r8:851eb02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.828280][ T32] r4:851eb000 [ 1336.828361][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.842387][ T32] r10:00000000 r9:851eb000 r8:8027ed34 r7:eaa79e60 r6:851eb080 r5:8508ec00 [ 1336.842469][ T32] r4:00000001 [ 1336.842538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.842689][ T32] Exception stack(0xeaa75fb0 to 0xeaa75ff8) [ 1336.842754][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.842818][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.842952][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.843026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.843075][ T32] r4:851e9dc0 [ 1336.843666][ T32] INFO: task kworker/0:138:4094 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1336.843745][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.843998][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.844120][ T32] Call trace: [ 1336.844316][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.844418][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.844468][ T32] r4:00000000 [ 1336.844504][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.844602][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1336.844659][ T32] 9d20: 9d307000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.844738][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1336.844787][ T32] 9d60: 800f0013 ffffffff [ 1336.844919][ T32] r5:800f0013 r4:80239bd0 [ 1336.844970][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.845044][ T32] r4:82abf1e4 [ 1336.845077][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.845184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1336.845239][ T32] r4:dffc9dc0 [ 1336.845312][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.845435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1336.845494][ T32] r4:00000000 [ 1336.845604][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.845720][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.845787][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.845928][ T32] r5:00001000 r4:dfe09000 [ 1336.846073][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.846252][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.846379][ T32] r5:84adb38c r4:84adb000 [ 1336.846455][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1336.846909][ T32] r4:84a92780 [ 1336.846960][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.847070][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1336.847112][ T32] r4:00000001 [ 1336.847149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.847255][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1336.847312][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.847389][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.847445][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.847520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.847599][ T32] r4:84aac340 [ 1336.847648][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.847704][ T32] INFO: task kworker/1:352:4095 blocked for more than 463 seconds. [ 1336.847762][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.847813][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.847851][ T32] task:kworker/1:352 state:D stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.847935][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.848075][ T32] Call trace: [ 1336.848136][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.848218][ T32] r10:829185c4 r9:eaa81d84 r8:00000002 r7:60000013 r6:eaa81d8c r5:85148000 [ 1336.848309][ T32] r4:85148000 [ 1336.848433][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.871217][ T32] r5:85148000 r4:829185c0 [ 1336.871311][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.871440][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.871544][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa81e08 [ 1336.871597][ T32] r4:00000000 [ 1336.871637][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.871718][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.871811][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.871905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ed3c0 [ 1336.871967][ T32] r4:00000000 [ 1336.872015][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1336.872164][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1336.873232][ T32] r10:61c88647 r9:85148000 r8:851f43ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.873882][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.874953][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1336.875715][ T32] 9d20: 9d695000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1336.876522][ T32] r4:00000000 [ 1336.876566][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.876674][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.876744][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.876968][ T32] r5:00001000 r4:dfe09000 [ 1336.877025][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.877141][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.877286][ T32] r5:84adb38c r4:84adb000 [ 1336.877354][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.877487][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1336.877556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.877688][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.877808][ T32] r4:84a92780 [ 1336.877858][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.877998][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1336.878055][ T32] r4:00000001 [ 1336.878097][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.878182][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1336.878238][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.878293][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.878345][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.899504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.899593][ T32] r4:84aac340 [ 1336.899653][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.899755][ T32] INFO: task kworker/1:353:4098 blocked for more than 463 seconds. [ 1336.899874][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.899977][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1336.900173][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.900936][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1336.901068][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.901512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ed440 ** 7 printk messages dropped ** [ 1336.902312][ T32] r5:851b078c r4:851b0400 ** 6 printk messages dropped ** [ 1336.902896][ T32] r10:00000000 r9:851f4400 r8:8027ed34 r7:e4945e60 r6:851eb180 r5:85148c00 ** 6 printk messages dropped ** [ 1336.903307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1336.904453][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1336.905397][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.905489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1336.905560][ T32] r4:dffc9dc0 [ 1336.905611][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.905707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1336.905755][ T32] r4:00000000 [ 1336.905821][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.905955][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.906011][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.906128][ T32] r5:00001000 r4:dfe09000 [ 1336.906174][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.906332][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.906464][ T32] r5:84adb38c r4:84adb000 [ 1336.906506][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.906635][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1336.906679][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.906804][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.906854][ T32] r4:84a92780 [ 1336.906899][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.907020][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1336.907069][ T32] r4:00000001 [ 1336.907111][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.907230][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1336.907263][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.907299][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.907416][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.907449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.907472][ T32] r4:84aac340 [ 1336.907508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.907625][ T32] INFO: task kworker/1:354:4100 blocked for more than 463 seconds. [ 1336.907661][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.907700][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.907740][ T32] task:kworker/1:354 state:D stack:0 pid:4100 tgid:4100 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.907849][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.908008][ T32] Call trace: [ 1336.908079][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.908171][ T32] r10:829185c4 r9:eaa95d84 r8:00000002 r7:60000113 r6:eaa95d8c r5:8514b000 [ 1336.908218][ T32] r4:8514b000 [ 1336.908284][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.940207][ T32] r5:8514b000 r4:829185c0 [ 1336.940407][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.940588][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.940780][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa95e08 [ 1336.940863][ T32] r4:00000000 [ 1336.940908][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.940993][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.941081][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.941195][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ed980 [ 1336.941283][ T32] r4:00000000 [ 1336.941332][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.941508][ T32] r9:83018205 r8:8514b000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1336.941590][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.942001][ T32] r5:00001000 r4:e0749000 [ 1336.942062][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.942181][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.942414][ T32] r5:851b178c r4:851b1400 [ 1336.942466][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.942596][ T32] r7:ddde2d40 r6:83018200 r5:851b178c r4:851f4480 [ 1336.942784][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.943167][ T32] r10:61c88647 r9:8514b000 r8:851f44ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.943226][ T32] r4:851f4480 [ 1336.943269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.943377][ T32] r10:00000000 r9:851f4480 r8:8027ed34 r7:e4945e60 r6:851eb200 r5:8514b000 [ 1336.943480][ T32] r4:00000001 [ 1336.943534][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.943624][ T32] Exception stack(0xeaa95fb0 to 0xeaa95ff8) [ 1336.943722][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.943797][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.943851][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.944025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.944139][ T32] r4:851ed500 [ 1336.944757][ T32] INFO: task kworker/1:354:4100 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1336.944866][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.945259][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.945392][ T32] Call trace: [ 1336.945459][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.945557][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.945606][ T32] r4:00000000 [ 1336.945849][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.946188][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1336.946340][ T32] 9d20: 9db21000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.946415][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1336.946472][ T32] 9d60: 800f0013 ffffffff [ 1336.946520][ T32] r5:800f0013 r4:80239bd0 [ 1336.946665][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.946766][ T32] r4:82abf1e4 [ 1336.946824][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.946915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1336.947055][ T32] r4:dffc9dc0 [ 1336.947127][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.947230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1336.947369][ T32] r4:00000000 [ 1336.947421][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.947528][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1336.947573][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.947682][ T32] r5:00001000 r4:dfe09000 [ 1336.947935][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.948059][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.948236][ T32] r5:84adb38c r4:84adb000 [ 1336.971959][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.972565][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1336.972850][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.973024][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.973051][ T32] r4:84a92780 [ 1336.973119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.973182][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1336.973248][ T32] r4:00000001 [ 1336.973349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.973400][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1336.973452][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.973485][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.973653][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.973688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.973786][ T32] r4:84aac340 [ 1336.973864][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.973915][ T32] INFO: task kworker/1:355:4101 blocked for more than 463 seconds. [ 1336.973971][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.974028][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.974074][ T32] task:kworker/1:355 state:D stack:0 pid:4101 tgid:4101 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.974179][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.974256][ T32] Call trace: [ 1336.974362][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.974416][ T32] r10:829185c4 r9:eaa99d84 r8:00000002 r7:60000013 r6:eaa99d8c r5:85149800 [ 1336.974441][ T32] r4:85149800 [ 1336.974461][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.974515][ T32] r5:85149800 r4:829185c0 [ 1336.974558][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.974645][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.974735][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa99e08 [ 1336.974786][ T32] r4:00000000 [ 1336.974810][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.974935][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.975117][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.975168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ed780 [ 1336.975209][ T32] r4:00000000 [ 1336.975232][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.975460][ T32] r9:83018205 r8:85149800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1336.975485][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.975582][ T32] r5:00001000 r4:e0604000 [ 1336.975606][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.975674][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1336.975928][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1336.976202][ T32] r10:00000000 r9:851f4500 r8:8027ed34 r7:eaa95e60 r6:851eb280 r5:85149800 ** 5 printk messages dropped ** [ 1336.976418][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.976446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.976467][ T32] r4:851ed700 [ 1336.976879][ T32] INFO: task kworker/1:355:4101 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1336.976928][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.977056][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.977262][ T32] Call trace: [ 1336.977424][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.977480][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1336.977505][ T32] r4:00000000 [ 1336.977555][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.977600][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1336.977630][ T32] 9d20: 9dfdf000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1336.977715][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1336.977816][ T32] 9d60: 800f0013 ffffffff [ 1336.977867][ T32] r5:800f0013 r4:80239bd0 [ 1336.977892][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.977938][ T32] r4:82abf1e4 [ 1336.977990][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.978039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1336.978124][ T32] r4:dffc9dc0 [ 1336.978147][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.978194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1336.978236][ T32] r4:00000000 [ 1336.978309][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.003295][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.003436][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.003702][ T32] r5:00001000 r4:dfe09000 [ 1337.003802][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.003926][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.004084][ T32] r5:84adb38c r4:84adb000 [ 1337.004189][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.004319][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.004439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.004657][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.004807][ T32] r4:84a92780 [ 1337.004918][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.005044][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.005094][ T32] r4:00000001 [ 1337.005203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.005336][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.005406][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.005464][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.005547][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.005649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.005701][ T32] r4:84aac340 [ 1337.005751][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.005928][ T32] INFO: task kworker/1:356:4103 blocked for more than 463 seconds. [ 1337.006126][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.006193][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.006239][ T32] task:kworker/1:356 state:D stack:0 pid:4103 tgid:4103 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.006398][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.006508][ T32] Call trace: [ 1337.006602][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.006757][ T32] r10:829185c4 r9:eaaa1d84 r8:00000002 r7:60000113 r6:eaaa1d8c r5:8514a400 [ 1337.006857][ T32] r4:8514a400 [ 1337.006942][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.007037][ T32] r5:8514a400 r4:829185c0 [ 1337.007080][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.007170][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.007266][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa1e08 [ 1337.007313][ T32] r4:00000000 [ 1337.007353][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.007550][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.007644][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.007736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ed840 [ 1337.007849][ T32] r4:00000000 [ 1337.007905][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.008041][ T32] r9:83018205 r8:8514a400 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1337.008094][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.008306][ T32] r5:00001000 r4:e06ef000 [ 1337.033902][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.034269][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.034457][ T32] r5:851b138c r4:851b1000 [ 1337.034511][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.034706][ T32] r7:ddde2d40 r6:83018200 r5:851b138c r4:851f4580 [ 1337.034790][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.034921][ T32] r10:61c88647 r9:8514a400 r8:851f45ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.035059][ T32] r4:851f4580 [ 1337.035114][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.035228][ T32] r10:00000000 r9:851f4580 r8:8027ed34 r7:eaa95e60 r6:851eb300 r5:8514a400 [ 1337.035276][ T32] r4:00000001 [ 1337.035329][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.035459][ T32] Exception stack(0xeaaa1fb0 to 0xeaaa1ff8) [ 1337.035600][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.035669][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.035723][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.035793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1337.036568][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1337.037655][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 7 printk messages dropped ** [ 1337.049383][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1337.050235][ T32] r5:84adb38c r4:84adb000 ** 3 printk messages dropped ** [ 1337.050693][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1337.051511][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1337.051848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.051911][ T32] r4:84aac340 [ 1337.052061][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.052129][ T32] INFO: task kworker/1:357:4105 blocked for more than 463 seconds. [ 1337.052218][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.052270][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.052314][ T32] task:kworker/1:357 state:D stack:0 pid:4105 tgid:4105 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.052419][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.052725][ T32] Call trace: [ 1337.052843][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.052947][ T32] r10:829185c4 r9:eaaa9d84 r8:00000002 r7:60000113 r6:eaaa9d8c r5:8514bc00 [ 1337.052995][ T32] r4:8514bc00 [ 1337.053091][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.053179][ T32] r5:8514bc00 r4:829185c0 [ 1337.053288][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.053479][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.053722][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e08 [ 1337.053803][ T32] r4:00000000 [ 1337.054024][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.054207][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.054367][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.054658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ede80 [ 1337.054731][ T32] r4:00000000 [ 1337.054783][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.054893][ T32] r9:83018205 r8:8514bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1337.054937][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.055106][ T32] r5:00001000 r4:e0815000 [ 1337.055214][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.055337][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.055539][ T32] r5:851b238c r4:851b2000 [ 1337.055651][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.055795][ T32] r7:ddde2d40 r6:83018200 r5:851b238c r4:851f4600 [ 1337.055851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.055971][ T32] r10:61c88647 r9:8514bc00 r8:851f462c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.056015][ T32] r4:851f4600 [ 1337.056177][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.056435][ T32] r10:00000000 r9:851f4600 r8:8027ed34 r7:eaa95e60 r6:851eb380 r5:8514bc00 [ 1337.056950][ T32] r4:00000001 [ 1337.057009][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.057095][ T32] Exception stack(0xeaaa9fb0 to 0xeaaa9ff8) [ 1337.057154][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.057209][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.057297][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.057411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.057492][ T32] r4:851ed880 [ 1337.058110][ T32] INFO: task kworker/1:357:4105 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.058204][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.086072][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.086231][ T32] Call trace: [ 1337.086335][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.086443][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.086526][ T32] r4:00000000 [ 1337.086576][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.086653][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.086715][ T32] 9d20: 9e6e3000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.086781][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.086826][ T32] 9d60: 800f0013 ffffffff [ 1337.086871][ T32] r5:800f0013 r4:80239bd0 [ 1337.086977][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.087068][ T32] r4:82abf1e4 [ 1337.087129][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.087220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.087267][ T32] r4:dffc9dc0 [ 1337.087344][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.087439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.087483][ T32] r4:00000000 [ 1337.087523][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.087631][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.087729][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.087853][ T32] r5:00001000 r4:dfe09000 [ 1337.087930][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.088051][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.088200][ T32] r5:84adb38c r4:84adb000 [ 1337.088307][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.103518][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.103738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.103914][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.103993][ T32] r4:84a92780 [ 1337.104041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.104156][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.104202][ T32] r4:00000001 [ 1337.104243][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.104348][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.104413][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.104469][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.104554][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.104619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.104662][ T32] r4:84aac340 [ 1337.104707][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.104785][ T32] INFO: task kworker/1:358:4107 blocked for more than 463 seconds. [ 1337.104874][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.104924][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.104965][ T32] task:kworker/1:358 state:D stack:0 pid:4107 tgid:4107 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.105068][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.105178][ T32] Call trace: [ 1337.105241][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.105370][ T32] r10:829185c4 r9:eaab1d84 r8:00000002 r7:60000013 r6:eaab1d8c r5:8514c800 [ 1337.105443][ T32] r4:8514c800 [ 1337.105562][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.105976][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab1e08 ** 2 printk messages dropped ** [ 1337.106210][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1337.106703][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1337.107608][ T32] r10:61c88647 r9:8514c800 r8:851f46ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1337.108092][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.119829][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1337.120508][ T32] r4:00000000 [ 1337.120558][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.120683][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.120756][ T32] 9d20: 9e9dc000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.120878][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.120939][ T32] 9d60: 800f0013 ffffffff [ 1337.120989][ T32] r5:800f0013 r4:80239bd0 [ 1337.121033][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.121126][ T32] r4:82abf1e4 [ 1337.121168][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.121255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.121300][ T32] r4:dffc9dc0 [ 1337.121342][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.121456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.121511][ T32] r4:00000000 [ 1337.121668][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.121796][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.121843][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.121956][ T32] r5:00001000 r4:dfe09000 [ 1337.121999][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.122149][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.122314][ T32] r5:84adb38c r4:84adb000 [ 1337.122364][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.122492][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.122601][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.122731][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.122785][ T32] r4:84a92780 [ 1337.122830][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.123050][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.123143][ T32] r4:00000001 [ 1337.123229][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.123337][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.123398][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.123456][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.123510][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.123592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1337.123956][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1337.125005][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.125109][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa7de08 ** 5 printk messages dropped ** [ 1337.125572][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.125771][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.126815][ T32] r4:851eb480 ** 4 printk messages dropped ** [ 1337.127183][ T32] Exception stack(0xeaa7dfb0 to 0xeaa7dff8) ** 3 printk messages dropped ** [ 1337.127448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1337.128141][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1337.156743][ T32] 9d20: 9ed66000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 1 printk messages dropped ** [ 1337.156906][ T32] 9d60: 800f0013 ffffffff [ 1337.156992][ T32] r5:800f0013 r4:80239bd0 [ 1337.157048][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.157140][ T32] r4:82abf1e4 [ 1337.157183][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.157271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.157318][ T32] r4:dffc9dc0 [ 1337.157393][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.157503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.157557][ T32] r4:00000000 [ 1337.157633][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.157747][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.157799][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.157991][ T32] r5:00001000 r4:dfe09000 [ 1337.158122][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.158307][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.174100][ T32] r5:84adb38c r4:84adb000 [ 1337.174180][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.174355][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.174403][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.174530][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.174578][ T32] r4:84a92780 [ 1337.174679][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.174875][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.174933][ T32] r4:00000001 [ 1337.175010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.175105][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.175169][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.175229][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.175340][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.175446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.175511][ T32] r4:84aac340 [ 1337.175563][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.175617][ T32] INFO: task kworker/1:359:4111 blocked for more than 463 seconds. ** 1 printk messages dropped ** [ 1337.175762][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1337.176637][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.176736][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab5e08 ** 3 printk messages dropped ** [ 1337.177044][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.177855][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.177987][ T32] r5:851b1f8c r4:851b1c00 [ 1337.178090][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.178223][ T32] r7:ddde2d40 r6:83018200 r5:851b1f8c r4:851f4700 [ 1337.178278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.189264][ T32] r10:61c88647 r9:8514ec00 r8:851f472c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.189350][ T32] r4:851f4700 [ 1337.189396][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.189596][ T32] r10:00000000 r9:851f4700 r8:8027ed34 r7:eaaa9e60 r6:851eb580 r5:8514ec00 [ 1337.189655][ T32] r4:00000001 [ 1337.189703][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.189803][ T32] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1337.189883][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.189949][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.190037][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.190102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.190148][ T32] r4:851edc40 [ 1337.190834][ T32] INFO: task kworker/1:359:4111 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.190959][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.191103][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.191283][ T32] Call trace: [ 1337.191417][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.191519][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.191568][ T32] r4:00000000 [ 1337.191647][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.191734][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.191826][ T32] 9d20: 9f0ce000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.191893][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.191942][ T32] 9d60: 800f0013 ffffffff [ 1337.192088][ T32] r5:800f0013 r4:80239bd0 [ 1337.192149][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.192237][ T32] r4:82abf1e4 [ 1337.192345][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.192476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.192530][ T32] r4:dffc9dc0 [ 1337.192597][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.192735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.192801][ T32] r4:00000000 [ 1337.192887][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.193001][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.193061][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.193204][ T32] r5:00001000 r4:dfe09000 [ 1337.193256][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.193371][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.193496][ T32] r5:84adb38c r4:84adb000 [ 1337.193552][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.193690][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.193768][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.193936][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.194021][ T32] r4:84a92780 [ 1337.194067][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.194183][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.194234][ T32] r4:00000001 [ 1337.194274][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.194373][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.194433][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.194487][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.194574][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.194665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.194712][ T32] r4:84aac340 [ 1337.194752][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.194814][ T32] INFO: task kworker/0:140:4114 blocked for more than 463 seconds. [ 1337.194879][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.194986][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.195114][ T32] task:kworker/0:140 state:D stack:0 pid:4114 tgid:4114 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.195251][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.195390][ T32] Call trace: [ 1337.195455][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.195538][ T32] r10:829185c4 r9:eaaadd84 r8:00000002 r7:60000113 r6:eaaadd8c r5:8514d400 [ 1337.195582][ T32] r4:8514d400 [ 1337.195623][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.195734][ T32] r5:8514d400 r4:829185c0 [ 1337.195830][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.195963][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.196066][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaade08 [ 1337.196114][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.196394][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1337.197190][ T32] r5:00001000 r4:e08c5000 ** 6 printk messages dropped ** [ 1337.197959][ T32] r10:61c88647 r9:8514d400 r8:851eb62c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1337.229359][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1337.230122][ T32] INFO: task kworker/0:140:4114 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 5 printk messages dropped ** [ 1337.231059][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1337.231423][ T32] 9d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1337.231931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.232043][ T32] r4:dffc9dc0 [ 1337.232094][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.232185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.232231][ T32] r4:00000000 [ 1337.232273][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.232381][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.232483][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.232605][ T32] r5:00001000 r4:dfe09000 [ 1337.232680][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.232807][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.232959][ T32] r5:84adb38c r4:84adb000 [ 1337.233001][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.233126][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.233170][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.233326][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.233381][ T32] r4:84a92780 [ 1337.233454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.233595][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.233713][ T32] r4:00000001 [ 1337.233765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.233856][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.233909][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.233966][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.234019][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.234076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.234145][ T32] r4:84aac340 [ 1337.234196][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.234278][ T32] INFO: task kworker/1:360:4117 blocked for more than 463 seconds. [ 1337.234340][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.234387][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.234458][ T32] task:kworker/1:360 state:D stack:0 pid:4117 tgid:4117 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.234623][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.234745][ T32] Call trace: [ 1337.234821][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.234913][ T32] r10:829185c4 r9:eaabdd84 r8:00000002 r7:60000113 r6:eaabdd8c r5:84980c00 [ 1337.234964][ T32] r4:84980c00 [ 1337.235023][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.235115][ T32] r5:84980c00 r4:829185c0 [ 1337.235220][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.235390][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.235500][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaabde08 [ 1337.235596][ T32] r4:00000000 [ 1337.235668][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.235802][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.235882][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.235964][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851edf80 [ 1337.236003][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.236194][ T32] r9:83018205 r8:84980c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 ** 3 printk messages dropped ** [ 1337.236512][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1337.237076][ T32] r10:61c88647 r9:84980c00 r8:851f47ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1337.237316][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1337.237507][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1337.237792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1337.262102][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1337.262354][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1337.262677][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 5 printk messages dropped ** [ 1337.263037][ T32] r4:82abf1e4 ** 1 printk messages dropped ** [ 1337.263167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 3 printk messages dropped ** [ 1337.263467][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.263854][ T32] r5:00001000 r4:dfe09000 ** 1 printk messages dropped ** [ 1337.264083][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1337.264638][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1337.265294][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1337.265529][ T32] r4:84aac340 [ 1337.265601][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.265663][ T32] INFO: task kworker/1:361:4118 blocked for more than 463 seconds. [ 1337.265727][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.265776][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.265836][ T32] task:kworker/1:361 state:D stack:0 pid:4118 tgid:4118 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.265936][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.266043][ T32] Call trace: [ 1337.266107][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.266239][ T32] r10:829185c4 r9:eaac1d84 r8:00000002 r7:60000113 r6:eaac1d8c r5:84981800 [ 1337.266294][ T32] r4:84981800 [ 1337.266339][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.266421][ T32] r5:84981800 r4:829185c0 [ 1337.266466][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.266554][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.266693][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac1e08 [ 1337.266748][ T32] r4:00000000 [ 1337.266798][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.266921][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.267083][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.267183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e9200 [ 1337.267248][ T32] r4:00000000 [ 1337.267295][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.267423][ T32] r9:83018205 r8:84981800 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1337.267477][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.267594][ T32] r5:00001000 r4:e0867000 [ 1337.267670][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.267799][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.267947][ T32] r5:851b2b8c r4:851b2800 [ 1337.268031][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.268190][ T32] r7:ddde2d40 r6:83018200 r5:851b2b8c r4:851f4800 [ 1337.268242][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.268445][ T32] r10:61c88647 r9:84981800 r8:851f482c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.287207][ T32] r4:851f4800 [ 1337.287294][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.287456][ T32] r10:00000000 r9:851f4800 r8:8027ed34 r7:eaabde60 r6:851eb780 r5:84981800 [ 1337.287543][ T32] r4:00000001 [ 1337.287608][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.287695][ T32] Exception stack(0xeaac1fb0 to 0xeaac1ff8) [ 1337.287759][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.287831][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.287887][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.287943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.288046][ T32] r4:851edf00 [ 1337.299414][ T32] INFO: task kworker/1:361:4118 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.299626][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.299847][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.300008][ T32] Call trace: [ 1337.300081][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.300211][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.300267][ T32] r4:00000000 [ 1337.300312][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.300394][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.300480][ T32] 9d20: 9f97c000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.300570][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.300627][ T32] 9d60: 800f0013 ffffffff [ 1337.300678][ T32] r5:800f0013 r4:80239bd0 [ 1337.300721][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.300839][ T32] r4:82abf1e4 [ 1337.300909][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.301030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.301085][ T32] r4:dffc9dc0 [ 1337.301127][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.301282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.301344][ T32] r4:00000000 [ 1337.301389][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.301507][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.301600][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.301740][ T32] r5:00001000 r4:dfe09000 [ 1337.301800][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.301966][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.302116][ T32] r5:84adb38c r4:84adb000 [ 1337.302165][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.302293][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.302375][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.302497][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.302583][ T32] r4:84a92780 [ 1337.302631][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.302855][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.302924][ T32] r4:00000001 [ 1337.302968][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.303050][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.303105][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.303163][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.303218][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.303276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.303324][ T32] r4:84aac340 [ 1337.303372][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.303434][ T32] INFO: task kworker/1:362:4120 blocked for more than 463 seconds. [ 1337.303501][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.303551][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.303598][ T32] task:kworker/1:362 state:D stack:0 pid:4120 tgid:4120 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.303691][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.303813][ T32] Call trace: [ 1337.303901][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.304002][ T32] r10:829185c4 r9:eaac9d84 r8:00000002 r7:60000113 r6:eaac9d8c r5:84983000 [ 1337.304050][ T32] r4:84983000 [ 1337.304092][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.304199][ T32] r5:84983000 r4:829185c0 [ 1337.304295][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.304390][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.304488][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac9e08 [ 1337.304570][ T32] r4:00000000 [ 1337.304618][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.304806][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.304934][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.305031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ee1c0 [ 1337.305103][ T32] r4:00000000 [ 1337.305151][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.305295][ T32] r9:83018205 r8:84983000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1337.305351][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.305461][ T32] r5:00001000 r4:e088b000 [ 1337.305503][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.305634][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.305757][ T32] r5:851b338c r4:851b3000 [ 1337.305809][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.305932][ T32] r7:ddde2d40 r6:83018200 r5:851b338c r4:851f4880 [ 1337.305998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.306126][ T32] r10:61c88647 r9:84983000 r8:851f48ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.306174][ T32] r4:851f4880 [ 1337.306217][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.306384][ T32] r10:00000000 r9:851f4880 r8:8027ed34 r7:eaac1e60 r6:851eb800 r5:84983000 [ 1337.306430][ T32] r4:00000001 [ 1337.306561][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.306654][ T32] Exception stack(0xeaac9fb0 to 0xeaac9ff8) [ 1337.306713][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.306772][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.306836][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.306895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.306962][ T32] r4:851e9100 [ 1337.307448][ T32] INFO: task kworker/1:362:4120 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.307520][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.307632][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.307798][ T32] Call trace: [ 1337.307898][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.307987][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.308089][ T32] r4:00000000 [ 1337.308183][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.308274][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.308337][ T32] 9d20: 9f97c000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.333202][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.333392][ T32] 9d60: 800f0013 ffffffff [ 1337.333458][ T32] r5:800f0013 r4:80239bd0 [ 1337.333510][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.333655][ T32] r4:82abf1e4 [ 1337.333704][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.333827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.333890][ T32] r4:dffc9dc0 [ 1337.333938][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.334102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.334164][ T32] r4:00000000 [ 1337.334212][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.334334][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.334391][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.334526][ T32] r5:00001000 r4:dfe09000 [ 1337.334604][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.334737][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.334870][ T32] r5:84adb38c r4:84adb000 [ 1337.334929][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.335063][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.335114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.335247][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1337.335775][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1337.335908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.335957][ T32] r4:84aac340 [ 1337.336008][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.336070][ T32] INFO: task kworker/1:363:4121 blocked for more than 463 seconds. [ 1337.336140][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.336196][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.336247][ T32] task:kworker/1:363 state:D stack:0 pid:4121 tgid:4121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.336370][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.336498][ T32] Call trace: [ 1337.336626][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.336743][ T32] r10:829185c4 r9:eaa85d84 r8:00000002 r7:60000113 r6:eaa85d8c r5:8509bc00 [ 1337.336803][ T32] r4:8509bc00 [ 1337.336875][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.336967][ T32] r5:8509bc00 r4:829185c0 [ 1337.337014][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.337112][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.337222][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e08 [ 1337.337277][ T32] r4:00000000 [ 1337.337324][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.337413][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.337501][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.337613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ee040 [ 1337.337671][ T32] r4:00000000 [ 1337.337720][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.337837][ T32] r9:83018205 r8:8509bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1337.337893][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.338017][ T32] r5:00001000 r4:e087f000 [ 1337.338065][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.338190][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.338405][ T32] r5:851b2f8c r4:851b2c00 [ 1337.356920][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.357221][ T32] r7:ddde2d40 r6:83018200 r5:851b2f8c r4:851f4900 [ 1337.357296][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.357553][ T32] r10:61c88647 r9:8509bc00 r8:851f492c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.358020][ T32] r4:851f4900 [ 1337.358118][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.373882][ T32] r10:00000000 r9:851f4900 r8:8027ed34 r7:eaac9e60 r6:851f4980 r5:8509bc00 [ 1337.374051][ T32] r4:00000001 [ 1337.374136][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.374262][ T32] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1337.374330][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.374394][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.374456][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.374521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.374583][ T32] r4:851ee000 [ 1337.375162][ T32] INFO: task kworker/1:363:4121 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.375347][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.375542][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.375676][ T32] Call trace: [ 1337.375749][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.375858][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.375910][ T32] r4:00000000 [ 1337.375953][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.376037][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.376103][ T32] 9d20: 9ff25000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.376169][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.376253][ T32] 9d60: 800f0013 ffffffff [ 1337.376322][ T32] r5:800f0013 r4:80239bd0 [ 1337.376370][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.376461][ T32] r4:82abf1e4 [ 1337.376507][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.376610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.376739][ T32] r4:dffc9dc0 [ 1337.376802][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.376929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.376981][ T32] r4:00000000 [ 1337.377025][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.377140][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.377188][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.377306][ T32] r5:00001000 r4:dfe09000 [ 1337.377359][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.377482][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.377812][ T32] r5:84adb38c r4:84adb000 [ 1337.377868][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.378011][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.378064][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.378191][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.378238][ T32] r4:84a92780 [ 1337.382730][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.383062][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.383187][ T32] r4:00000001 [ 1337.383244][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.383336][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.383403][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.383469][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.383534][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.383776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.383840][ T32] r4:84aac340 [ 1337.383895][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.383977][ T32] INFO: task kworker/1:364:4124 blocked for more than 463 seconds. [ 1337.384084][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.384148][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.384202][ T32] task:kworker/1:364 state:D stack:0 pid:4124 tgid:4124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.384314][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.384422][ T32] Call trace: [ 1337.384662][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.384814][ T32] r10:829185c4 r9:eaacdd84 r8:00000002 r7:60000013 r6:eaacdd8c r5:8509c800 [ 1337.384894][ T32] r4:8509c800 [ 1337.384945][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.385316][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaacde08 [ 1337.385365][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.385629][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.385723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ee280 [ 1337.385814][ T32] r4:00000000 [ 1337.385866][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.386062][ T32] r9:83018205 r8:8509c800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1337.386121][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.386243][ T32] r5:00001000 r4:e08a9000 [ 1337.386290][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.386484][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.386649][ T32] r5:851b378c r4:851b3400 [ 1337.386704][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.386837][ T32] r7:ddde2d40 r6:83018200 r5:851b378c r4:851f4a00 [ 1337.386913][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.387048][ T32] r10:61c88647 r9:8509c800 r8:851f4a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.387099][ T32] r4:851f4a00 [ 1337.387145][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.387261][ T32] r10:00000000 r9:851f4a00 r8:8027ed34 r7:eaac9e60 r6:851f4a80 r5:8509c800 [ 1337.387311][ T32] r4:00000001 [ 1337.387355][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.387510][ T32] Exception stack(0xeaacdfb0 to 0xeaacdff8) [ 1337.387592][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.387657][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.387715][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.387775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.387828][ T32] r4:851ee180 [ 1337.414138][ T32] INFO: task kworker/1:364:4124 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.414358][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.414514][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.414673][ T32] Call trace: [ 1337.414751][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.414870][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.414923][ T32] r4:00000000 [ 1337.414973][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.415063][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.415134][ T32] 9d20: a0219000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.415201][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.415263][ T32] 9d60: 800f0013 ffffffff [ 1337.415324][ T32] r5:800f0013 r4:80239bd0 [ 1337.415372][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.415556][ T32] r4:82abf1e4 [ 1337.415607][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.415704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.415754][ T32] r4:dffc9dc0 [ 1337.415799][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.415895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.415947][ T32] r4:00000000 [ 1337.415991][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.416104][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.416153][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.416269][ T32] r5:00001000 r4:dfe09000 [ 1337.416339][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.416492][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.416669][ T32] r5:84adb38c r4:84adb000 [ 1337.416723][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.417026][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.417088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.417222][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1337.417438][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 4 printk messages dropped ** [ 1337.418099][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1337.429664][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1337.430185][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1337.430570][ T32] r4:8509d400 ** 3 printk messages dropped ** [ 1337.430843][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.430946][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad1e08 [ 1337.430997][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.431232][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1337.431538][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.431879][ T32] r5:00001000 r4:e08b3000 ** 2 printk messages dropped ** [ 1337.432236][ T32] r5:851b3b8c r4:851b3800 ** 2 printk messages dropped ** [ 1337.432469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1337.433229][ T32] Exception stack(0xeaad1fb0 to 0xeaad1ff8) [ 1337.433289][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.433352][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.433410][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.433471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.433518][ T32] r4:851ee2c0 [ 1337.434123][ T32] INFO: task kworker/1:365:4126 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.434201][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.434320][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.434434][ T32] Call trace: [ 1337.434509][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.434638][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.434699][ T32] r4:00000000 [ 1337.434738][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.434851][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.434922][ T32] 9d20: a0219000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.435026][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.435088][ T32] 9d60: 800f0013 ffffffff [ 1337.435250][ T32] r5:800f0013 r4:80239bd0 [ 1337.435312][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.435404][ T32] r4:82abf1e4 [ 1337.435453][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.435591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.435649][ T32] r4:dffc9dc0 [ 1337.435696][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.435820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.435915][ T32] r4:00000000 [ 1337.435970][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.436082][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.436154][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.436283][ T32] r5:00001000 r4:dfe09000 [ 1337.436357][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.436487][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.436636][ T32] r5:84adb38c r4:84adb000 [ 1337.436681][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.436812][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.436881][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.437035][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.437093][ T32] r4:84a92780 [ 1337.437139][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.437256][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.437304][ T32] r4:00000001 [ 1337.437348][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.437500][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.437691][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.437798][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.437920][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.437989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.438040][ T32] r4:84aac340 [ 1337.438083][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.438139][ T32] INFO: task kworker/1:366:4127 blocked for more than 463 seconds. [ 1337.438198][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.438250][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.464872][ T32] task:kworker/1:366 state:D stack:0 pid:4127 tgid:4127 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.465206][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.465357][ T32] Call trace: [ 1337.465470][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.465684][ T32] r10:829185c4 r9:eaad9d84 r8:00000002 r7:60000113 r6:eaad9d8c r5:8509ec00 [ 1337.465831][ T32] r4:8509ec00 [ 1337.465893][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.465986][ T32] r5:8509ec00 r4:829185c0 [ 1337.466035][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.466126][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.466230][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad9e08 [ 1337.466318][ T32] r4:00000000 [ 1337.466370][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.466541][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.466653][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.466756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ee880 [ 1337.466807][ T32] r4:00000000 [ 1337.466852][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.467058][ T32] r9:83018205 r8:8509ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1337.467139][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.467540][ T32] r5:00001000 r4:e490b000 [ 1337.467605][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.467738][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.467874][ T32] r5:851b3f8c r4:851b3c00 [ 1337.467923][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.468061][ T32] r7:ddde2d40 r6:83018200 r5:851b3f8c r4:851f4c00 [ 1337.468128][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.468263][ T32] r10:61c88647 r9:8509ec00 r8:851f4c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.468381][ T32] r4:851f4c00 [ 1337.487134][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.487403][ T32] r10:00000000 r9:851f4c00 r8:8027ed34 r7:eaad1e60 r6:851f4c80 r5:8509ec00 [ 1337.487472][ T32] r4:00000001 [ 1337.487600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.487703][ T32] Exception stack(0xeaad9fb0 to 0xeaad9ff8) [ 1337.487769][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.487834][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.487894][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.487957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.488009][ T32] r4:851ee3c0 [ 1337.500185][ T32] INFO: task kworker/1:366:4127 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.500360][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.500514][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.500703][ T32] Call trace: [ 1337.500917][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.501034][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.501086][ T32] r4:00000000 [ 1337.501187][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.501379][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.501455][ T32] 9d20: a05d8000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.501528][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.501605][ T32] 9d60: 800f0013 ffffffff [ 1337.501664][ T32] r5:800f0013 r4:80239bd0 [ 1337.501713][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.501808][ T32] r4:82abf1e4 [ 1337.501854][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.501952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.502004][ T32] r4:dffc9dc0 [ 1337.502048][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.502144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.502254][ T32] r4:00000000 [ 1337.502361][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.502488][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.502544][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.502669][ T32] r5:00001000 r4:dfe09000 [ 1337.502717][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.502840][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.502973][ T32] r5:84adb38c r4:84adb000 [ 1337.503019][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.503255][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.503359][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.503537][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.503598][ T32] r4:84a92780 [ 1337.503648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.504138][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.504231][ T32] r4:00000001 [ 1337.504283][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.504372][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.504432][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.504493][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.504564][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.504629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.504686][ T32] r4:84aac340 [ 1337.504739][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.504845][ T32] INFO: task kworker/1:367:4129 blocked for more than 463 seconds. [ 1337.505040][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.505122][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.505171][ T32] task:kworker/1:367 state:D stack:0 pid:4129 tgid:4129 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.505275][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.505391][ T32] Call trace: [ 1337.505458][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.505620][ T32] r10:829185c4 r9:eaab9d84 r8:00000002 r7:60000013 r6:eaab9d8c r5:84984800 [ 1337.505734][ T32] r4:84984800 [ 1337.505795][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.505888][ T32] r5:84984800 r4:829185c0 [ 1337.505936][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.506032][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.506210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab9e08 [ 1337.506268][ T32] r4:00000000 [ 1337.506313][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.506400][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.506481][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.506587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851eeb80 [ 1337.506640][ T32] r4:00000000 [ 1337.506922][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.507050][ T32] r9:83018205 r8:84984800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1337.507178][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.507583][ T32] r5:00001000 r4:dfad3000 [ 1337.507638][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.507763][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.507891][ T32] r5:851b4b8c r4:851b4800 [ 1337.507935][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.508117][ T32] r7:ddde2d40 r6:83018200 r5:851b4b8c r4:851f4d00 [ 1337.508176][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.508305][ T32] r10:61c88647 r9:84984800 r8:851f4d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.508541][ T32] r4:851f4d00 [ 1337.533456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.533674][ T32] r10:00000000 r9:851f4d00 r8:8027ed34 r7:eaad9e60 r6:851eb880 r5:84984800 [ 1337.533763][ T32] r4:00000001 [ 1337.533829][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.533953][ T32] Exception stack(0xeaab9fb0 to 0xeaab9ff8) [ 1337.534025][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.534092][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.534156][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.534217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.534268][ T32] r4:851ee3c0 [ 1337.534856][ T32] INFO: task kworker/1:367:4129 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.534943][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.535136][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.535348][ T32] Call trace: [ 1337.535435][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.535551][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.535610][ T32] r4:00000000 [ 1337.535752][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.535846][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.535913][ T32] 9d20: a087b000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.535980][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.536035][ T32] 9d60: 800f0013 ffffffff [ 1337.536086][ T32] r5:800f0013 r4:80239bd0 [ 1337.536133][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.536223][ T32] r4:82abf1e4 [ 1337.536264][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.536351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.536438][ T32] r4:dffc9dc0 [ 1337.536535][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.536639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.536691][ T32] r4:00000000 [ 1337.536736][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.536871][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.536926][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.537048][ T32] r5:00001000 r4:dfe09000 [ 1337.537164][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.537296][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.537428][ T32] r5:84adb38c r4:84adb000 [ 1337.537476][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.537619][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.537669][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.537902][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.538023][ T32] r4:84a92780 [ 1337.538077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.538192][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.538242][ T32] r4:00000001 [ 1337.538288][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.556731][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.556959][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.557031][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.557095][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.557172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.557230][ T32] r4:84aac340 [ 1337.557310][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.557385][ T32] INFO: task kworker/0:141:4132 blocked for more than 464 seconds. [ 1337.557478][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.557549][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.557602][ T32] task:kworker/0:141 state:D stack:0 pid:4132 tgid:4132 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.557723][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.557952][ T32] Call trace: [ 1337.558041][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.558152][ T32] r10:829185c4 r9:eaad5d84 r8:00000002 r7:60000113 r6:eaad5d8c r5:84983c00 [ 1337.558208][ T32] r4:84983c00 [ 1337.558259][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.563770][ T32] r5:84983c00 r4:829185c0 [ 1337.563950][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.564097][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.564212][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad5e08 [ 1337.564343][ T32] r4:00000000 [ 1337.564401][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.564517][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.564621][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.564725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f7b40 [ 1337.564781][ T32] r4:00000000 [ 1337.564853][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.564979][ T32] r9:83018005 r8:84983c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1337.565030][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.565153][ T32] r5:00001000 r4:e08dd000 [ 1337.565202][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.565315][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.565443][ T32] r5:85103b8c r4:85103800 [ 1337.565535][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.565682][ T32] r7:dddced40 r6:83018000 r5:85103b8c r4:851eb900 [ 1337.565734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.565929][ T32] r10:61c88647 r9:84983c00 r8:851eb92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.566008][ T32] r4:851eb900 [ 1337.566064][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.566185][ T32] r10:00000000 r9:851eb900 r8:8027ed34 r7:eaa7de60 r6:851eb980 r5:84983c00 [ 1337.566237][ T32] r4:00000001 [ 1337.566281][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.566368][ T32] Exception stack(0xeaad5fb0 to 0xeaad5ff8) [ 1337.566429][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.566493][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.566680][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.566831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.566890][ T32] r4:851f7440 [ 1337.567515][ T32] INFO: task kworker/0:141:4132 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.567594][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.567732][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.567953][ T32] Call trace: [ 1337.568034][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.568277][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.568416][ T32] r4:00000000 [ 1337.589642][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.589807][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.589887][ T32] 9d20: a0d02000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.589957][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.590015][ T32] 9d60: 800f0013 ffffffff [ 1337.590072][ T32] r5:800f0013 r4:80239bd0 [ 1337.590123][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.590220][ T32] r4:82abf1e4 [ 1337.590267][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.590362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.590414][ T32] r4:dffc9dc0 [ 1337.590459][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.590564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 4 printk messages dropped ** [ 1337.590953][ T32] r5:00001000 r4:dfe09000 ** 4 printk messages dropped ** [ 1337.591751][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.591813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.591947][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.591996][ T32] r4:84a92780 [ 1337.592338][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.592481][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.592539][ T32] r4:00000001 [ 1337.592589][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.592673][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.592743][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.592812][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.592930][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.593000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.593049][ T32] r4:84aac340 [ 1337.593100][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.593204][ T32] INFO: task kworker/0:142:4134 blocked for more than 464 seconds. [ 1337.593277][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.593333][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.593382][ T32] task:kworker/0:142 state:D stack:0 pid:4134 tgid:4134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.593500][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.593729][ T32] Call trace: [ 1337.593849][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.593965][ T32] r10:829185c4 r9:eaae1d84 r8:00000002 r7:60000113 r6:eaae1d8c r5:84985400 [ 1337.594026][ T32] r4:84985400 [ 1337.594075][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.594172][ T32] r5:84985400 r4:829185c0 [ 1337.594220][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.594311][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.594415][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae1e08 [ 1337.594468][ T32] r4:00000000 [ 1337.594513][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.594616][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.594703][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.594807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ff040 [ 1337.594859][ T32] r4:00000000 [ 1337.594952][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.595076][ T32] r9:83018005 r8:84985400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1337.595132][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.595256][ T32] r5:00001000 r4:e0781000 [ 1337.595308][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.595430][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.595569][ T32] r5:851b938c r4:851b9000 [ 1337.595617][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.595833][ T32] r7:dddced40 r6:83018000 r5:851b938c r4:851eba00 [ 1337.595890][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.596022][ T32] r10:61c88647 r9:84985400 r8:851eba2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.596072][ T32] r4:851eba00 [ 1337.596116][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.596253][ T32] r10:00000000 r9:851eba00 r8:8027ed34 r7:eaa7de60 r6:851eba80 r5:84985400 [ 1337.596310][ T32] r4:00000001 [ 1337.596355][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.596480][ T32] Exception stack(0xeaae1fb0 to 0xeaae1ff8) [ 1337.596575][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.596645][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.596753][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.596883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.596943][ T32] r4:851f7b80 [ 1337.597623][ T32] INFO: task kworker/0:142:4134 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.597735][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.597868][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.598028][ T32] Call trace: ** 1 printk messages dropped ** [ 1337.598292][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 10 printk messages dropped ** [ 1337.630526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 7 printk messages dropped ** [ 1337.631213][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1337.632095][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1337.633062][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1337.633378][ T32] INFO: task kworker/1:368:4136 blocked for more than 464 seconds. ** 7 printk messages dropped ** [ 1337.634387][ T32] r4:84986000 ** 4 printk messages dropped ** [ 1337.635318][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0795e08 [ 1337.635408][ T32] r4:00000000 [ 1337.635710][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1337.635901][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1337.636239][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 ** 3 printk messages dropped ** [ 1337.636574][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1337.637247][ T32] r10:61c88647 r9:84986000 r8:851fb22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1337.637505][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.637835][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.669357][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.670141][ T32] 9d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1337.670888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 3 printk messages dropped ** [ 1337.671147][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.671264][ T32] r5:00001000 r4:dfe09000 [ 1337.671309][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.671429][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.671649][ T32] r5:84adb38c r4:84adb000 [ 1337.671797][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.671939][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.671987][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.672115][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.672235][ T32] r4:84a92780 [ 1337.672285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.672482][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.672546][ T32] r4:00000001 [ 1337.672595][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.672682][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.672739][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.672807][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.673023][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.673273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.673338][ T32] r4:84aac340 [ 1337.673430][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.673570][ T32] INFO: task kworker/1:369:4137 blocked for more than 464 seconds. [ 1337.673687][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.673793][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.673963][ T32] task:kworker/1:369 state:D stack:0 pid:4137 tgid:4137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.674120][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.674238][ T32] Call trace: [ 1337.674386][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.674544][ T32] r10:829185c4 r9:e89d5d84 r8:00000002 r7:60000113 r6:e89d5d8c r5:84986c00 [ 1337.674600][ T32] r4:84986c00 [ 1337.674685][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.674778][ T32] r5:84986c00 r4:829185c0 [ 1337.674827][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.674966][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.675153][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89d5e08 [ 1337.675219][ T32] r4:00000000 [ 1337.675323][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.675424][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.675506][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.675616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851eeb00 [ 1337.675712][ T32] r4:00000000 [ 1337.675814][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.675936][ T32] r9:83018205 r8:84986c00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1337.675988][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.676167][ T32] r5:00001000 r4:dfa01000 [ 1337.676266][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.676398][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.676536][ T32] r5:851b478c r4:851b4400 [ 1337.676587][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.676720][ T32] r7:ddde2d40 r6:83018200 r5:851b478c r4:851fb280 [ 1337.676771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.676972][ T32] r10:61c88647 r9:84986c00 r8:851fb2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.677028][ T32] r4:851fb280 [ 1337.677150][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.677357][ T32] r10:00000000 r9:851fb280 r8:8027ed34 r7:eaab9e60 r6:851ebb80 r5:84986c00 [ 1337.677418][ T32] r4:00000001 [ 1337.677464][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.677575][ T32] Exception stack(0xe89d5fb0 to 0xe89d5ff8) [ 1337.677639][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.677705][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.677806][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.677882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.677940][ T32] r4:851ee7c0 [ 1337.703402][ T32] INFO: task kworker/1:369:4137 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.703537][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.703794][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.703933][ T32] Call trace: [ 1337.704057][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.704117][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.704143][ T32] r4:00000000 [ 1337.704163][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.704205][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.704237][ T32] 9d20: a155c000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 5 printk messages dropped ** [ 1337.704395][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1337.704575][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.704694][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1337.705020][ T32] r5:84adb38c r4:84adb000 ** 2 printk messages dropped ** [ 1337.705133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1337.705334][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 5 printk messages dropped ** [ 1337.705787][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1337.706165][ T32] task:kworker/1:370 state:D stack:0 pid:4140 tgid:4140 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.706693][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa05e08 ** 2 printk messages dropped ** [ 1337.706806][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1337.707149][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.707253][ T32] r5:00001000 r4:dfd1b000 [ 1337.707307][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.707391][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.707489][ T32] r5:851b4f8c r4:851b4c00 [ 1337.707545][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.707635][ T32] r7:ddde2d40 r6:83018200 r5:851b4f8c r4:851fb300 [ 1337.707657][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.707718][ T32] r10:61c88647 r9:85150000 r8:851fb32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.707739][ T32] r4:851fb300 [ 1337.707778][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.707840][ T32] r10:00000000 r9:851fb300 r8:8027ed34 r7:eaab9e60 r6:851ebc00 r5:85150000 [ 1337.707862][ T32] r4:00000001 [ 1337.707907][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.707968][ T32] Exception stack(0xeaa05fb0 to 0xeaa05ff8) [ 1337.708019][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.708073][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.708118][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.708151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.708201][ T32] r4:851eec40 [ 1337.727631][ T32] INFO: task kworker/1:370:4140 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.727752][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.727953][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.728036][ T32] Call trace: [ 1337.728069][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.728127][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.728180][ T32] r4:00000000 [ 1337.728206][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.728249][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.728281][ T32] 9d20: a184d000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.728311][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.728400][ T32] 9d60: 800f0013 ffffffff [ 1337.728932][ T32] r5:800f0013 r4:80239bd0 [ 1337.728964][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.729020][ T32] r4:82abf1e4 [ 1337.729040][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.729112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.729139][ T32] r4:dffc9dc0 [ 1337.729160][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.729206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.729228][ T32] r4:00000000 [ 1337.729271][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.729366][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.729393][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.729453][ T32] r5:00001000 r4:dfe09000 [ 1337.729473][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.729562][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.729630][ T32] r5:84adb38c r4:84adb000 [ 1337.729655][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.729745][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.729771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.729857][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.729883][ T32] r4:84a92780 [ 1337.729903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.729960][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.729981][ T32] r4:00000001 [ 1337.730000][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.730039][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.730095][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.730152][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.730207][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.730240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.730287][ T32] r4:84aac340 [ 1337.730314][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.730345][ T32] INFO: task kworker/1:371:4142 blocked for more than 464 seconds. [ 1337.730396][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.730424][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.730647][ T32] task:kworker/1:371 state:D stack:0 pid:4142 tgid:4142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.730738][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.730865][ T32] Call trace: [ 1337.730953][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.731057][ T32] r10:829185c4 r9:eaa15d84 r8:00000002 r7:60000113 r6:eaa15d8c r5:85150c00 [ 1337.731107][ T32] r4:85150c00 [ 1337.731164][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.731252][ T32] r5:85150c00 r4:829185c0 [ 1337.731308][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.731410][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.731514][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa15e08 [ 1337.731574][ T32] r4:00000000 [ 1337.731618][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.731705][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.731794][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.731924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851edd80 [ 1337.732017][ T32] r4:00000000 [ 1337.732085][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.732207][ T32] r9:83018205 r8:85150c00 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1337.732255][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.732372][ T32] r5:00001000 r4:dff03000 [ 1337.732442][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.732602][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.732736][ T32] r5:851b578c r4:851b5400 [ 1337.732797][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.732948][ T32] r7:ddde2d40 r6:83018200 r5:851b578c r4:851fb380 [ 1337.733010][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.733151][ T32] r10:61c88647 r9:85150c00 r8:851fb3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.733204][ T32] r4:851fb380 [ 1337.733281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.733404][ T32] r10:00000000 r9:851fb380 r8:8027ed34 r7:eaa05e60 r6:851ebc80 r5:85150c00 [ 1337.733453][ T32] r4:00000001 [ 1337.733513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.733603][ T32] Exception stack(0xeaa15fb0 to 0xeaa15ff8) [ 1337.733768][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.733889][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.733963][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.734024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.734071][ T32] r4:851eecc0 [ 1337.734674][ T32] INFO: task kworker/1:371:4142 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.734787][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.734911][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.735016][ T32] Call trace: [ 1337.735141][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1337.735304][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.735671][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1337.736191][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.736387][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1337.737075][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1337.737818][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1337.738285][ T32] task:kworker/1:372 state:D stack:0 pid:4143 tgid:4143 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.769696][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa61e08 ** 2 printk messages dropped ** [ 1337.769896][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1337.770262][ T32] r5:00001000 r4:dfd8f000 ** 4 printk messages dropped ** [ 1337.770489][ T32] r7:ddde2d40 r6:83018200 r5:851b538c r4:851fb400 ** 3 printk messages dropped ** [ 1337.770737][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.770835][ T32] r10:00000000 r9:851fb400 r8:8027ed34 r7:eaa15e60 r6:851ebd00 r5:85151800 [ 1337.770861][ T32] r4:00000001 [ 1337.770881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.770956][ T32] Exception stack(0xeaa61fb0 to 0xeaa61ff8) [ 1337.770989][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.771018][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.771044][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.771073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.771094][ T32] r4:851eecc0 [ 1337.771437][ T32] INFO: task kworker/1:372:4143 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.771949][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.772032][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.772094][ T32] Call trace: [ 1337.772154][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.772223][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.772578][ T32] r4:00000000 [ 1337.772666][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.772771][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.772865][ T32] 9d20: a1def000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.772960][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.773054][ T32] 9d60: 800f0013 ffffffff [ 1337.773147][ T32] r5:800f0013 r4:80239bd0 [ 1337.773198][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.773284][ T32] r4:82abf1e4 [ 1337.773325][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.773457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.773511][ T32] r4:dffc9dc0 [ 1337.773561][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.773661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.773746][ T32] r4:00000000 [ 1337.773800][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.773912][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.773993][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.774161][ T32] r5:00001000 r4:dfe09000 [ 1337.774278][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.774411][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.774547][ T32] r5:84adb38c r4:84adb000 [ 1337.774594][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.774727][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.774773][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.774898][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.774945][ T32] r4:84a92780 [ 1337.775040][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.775221][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.775293][ T32] r4:00000001 [ 1337.775340][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.775503][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.775577][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.775637][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.775696][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.775753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.775838][ T32] r4:84aac340 [ 1337.775894][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.775986][ T32] INFO: task kworker/1:373:4146 blocked for more than 464 seconds. [ 1337.776108][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1337.776160][ T32] task:kworker/1:373 state:D stack:0 pid:4146 tgid:4146 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.776931][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae5e08 ** 3 printk messages dropped ** [ 1337.777326][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 11 printk messages dropped ** [ 1337.803669][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1337.804521][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.805481][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1337.806768][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1337.807178][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.807482][ T32] r5:00001000 r4:dfe09000 ** 5 printk messages dropped ** [ 1337.807986][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1337.819177][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.819350][ T32] INFO: task kworker/1:374:4147 blocked for more than 464 seconds. ** 6 printk messages dropped ** [ 1337.820126][ T32] r10:829185c4 r9:eaae9d84 r8:00000002 r7:60000113 r6:eaae9d8c r5:85153000 ** 6 printk messages dropped ** [ 1337.820590][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.820779][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1337.821477][ T32] r5:00001000 r4:dff41000 ** 1 printk messages dropped ** [ 1337.821664][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.821821][ T32] r5:851b5b8c r4:851b5800 [ 1337.821875][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.822040][ T32] r7:ddde2d40 r6:83018200 r5:851b5b8c r4:851fb500 [ 1337.822139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.822314][ T32] r10:61c88647 r9:85153000 r8:851fb52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.822373][ T32] r4:851fb500 [ 1337.822415][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.822526][ T32] r10:00000000 r9:851fb500 r8:8027ed34 r7:eaae5e60 r6:851ebe00 r5:85153000 [ 1337.822580][ T32] r4:00000001 [ 1337.822655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.822743][ T32] Exception stack(0xeaae9fb0 to 0xeaae9ff8) [ 1337.822801][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.822859][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.822915][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.822974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.823022][ T32] r4:851eec40 [ 1337.823655][ T32] INFO: task kworker/1:374:4147 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.823737][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.823884][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.824034][ T32] Call trace: [ 1337.824235][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.824393][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.824485][ T32] r4:00000000 [ 1337.824547][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.824667][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.824747][ T32] 9d20: a21ac000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.824814][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.824897][ T32] 9d60: 800f0013 ffffffff [ 1337.825016][ T32] r5:800f0013 r4:80239bd0 [ 1337.825071][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.825187][ T32] r4:82abf1e4 [ 1337.825249][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.825375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.825429][ T32] r4:dffc9dc0 [ 1337.825507][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.825680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.825736][ T32] r4:00000000 [ 1337.825818][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.825921][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.825948][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.826154][ T32] r5:00001000 r4:dfe09000 [ 1337.826179][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.826236][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.826296][ T32] r5:84adb38c r4:84adb000 [ 1337.826334][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.826417][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.826440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.826499][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.826520][ T32] r4:84a92780 [ 1337.826542][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.826597][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.826652][ T32] r4:00000001 [ 1337.826675][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.826716][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.826775][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.826806][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.826850][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.826880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.826999][ T32] r4:84aac340 [ 1337.827022][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.827080][ T32] INFO: task kworker/1:375:4150 blocked for more than 464 seconds. [ 1337.827113][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.827137][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.827157][ T32] task:kworker/1:375 state:D stack:0 pid:4150 tgid:4150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.827203][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.868987][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.869150][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaafde08 ** 2 printk messages dropped ** [ 1337.869242][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1337.869705][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.870144][ T32] r10:00000000 r9:851fb580 r8:8027ed34 r7:eaae5e60 r6:851ebe80 r5:85155400 ** 7 printk messages dropped ** [ 1337.870513][ T32] r4:851fa000 ** 2 printk messages dropped ** [ 1337.871010][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.871481][ T32] 9d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1337.871783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 6 printk messages dropped ** [ 1337.872057][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1337.872513][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 5 printk messages dropped ** [ 1337.872732][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.872789][ T32] INFO: task kworker/1:376:4151 blocked for more than 464 seconds. [ 1337.872849][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.872875][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.872926][ T32] task:kworker/1:376 state:D stack:0 pid:4151 tgid:4151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.872989][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.873082][ T32] Call trace: [ 1337.873119][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.873166][ T32] r10:829185c4 r9:eab01d84 r8:00000002 r7:60000113 r6:eab01d8c r5:85153c00 [ 1337.873188][ T32] r4:85153c00 [ 1337.873207][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.873282][ T32] r5:85153c00 r4:829185c0 [ 1337.873352][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.873447][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.873559][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e08 [ 1337.873643][ T32] r4:00000000 [ 1337.873732][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.873856][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.873974][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.874115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fa300 [ 1337.874171][ T32] r4:00000000 [ 1337.874214][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.874325][ T32] r9:83018205 r8:85153c00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.874372][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.874494][ T32] r5:00001000 r4:e007f000 [ 1337.874537][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.874660][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.874787][ T32] r5:851b678c r4:851b6400 [ 1337.874831][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.874963][ T32] r7:ddde2d40 r6:83018200 r5:851b678c r4:851fb680 [ 1337.875008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.875131][ T32] r10:61c88647 r9:85153c00 r8:851fb6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.875177][ T32] r4:851fb680 [ 1337.875246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.875388][ T32] r10:00000000 r9:851fb680 r8:8027ed34 r7:eaafde60 r6:851ebf00 r5:85153c00 [ 1337.875457][ T32] r4:00000001 [ 1337.875503][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.875597][ T32] Exception stack(0xeab01fb0 to 0xeab01ff8) [ 1337.875698][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.875768][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.875828][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.875888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.875954][ T32] r4:851fa2c0 [ 1337.876307][ T32] INFO: task kworker/1:376:4151 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.876384][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.876517][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.876683][ T32] Call trace: [ 1337.876755][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.876920][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1337.876978][ T32] r4:00000000 [ 1337.877094][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.877225][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1337.877296][ T32] 9d20: a289c000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1337.877361][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1337.877445][ T32] 9d60: 800f0013 ffffffff [ 1337.877500][ T32] r5:800f0013 r4:80239bd0 [ 1337.877575][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.877672][ T32] r4:82abf1e4 [ 1337.877716][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.877828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.877884][ T32] r4:dffc9dc0 [ 1337.877928][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.878027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.878083][ T32] r4:00000000 [ 1337.878126][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.878233][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.878280][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.905052][ T32] r5:00001000 r4:dfe09000 [ 1337.905095][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.905181][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1337.905370][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 2 printk messages dropped ** [ 1337.905508][ T32] r4:84a92780 ** 6 printk messages dropped ** [ 1337.905908][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.906202][ T32] task:kworker/1:377 state:D stack:0 pid:4154 tgid:4154 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.906868][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab15e08 ** 2 printk messages dropped ** [ 1337.907085][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1337.907431][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1337.907876][ T32] r10:00000000 r9:851fb600 r8:8027ed34 r7:eab01e60 r6:851ebf80 r5:85154800 ** 5 printk messages dropped ** [ 1337.908199][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1337.916402][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 5 printk messages dropped ** [ 1337.916623][ T32] 9d60: 800f0013 ffffffff [ 1337.916651][ T32] r5:800f0013 r4:80239bd0 [ 1337.916692][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.916770][ T32] r4:82abf1e4 [ 1337.916797][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.916901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1337.916955][ T32] r4:dffc9dc0 [ 1337.916999][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.917096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1337.917145][ T32] r4:00000000 [ 1337.917214][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.917335][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.917383][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.917523][ T32] r5:00001000 r4:dfe09000 [ 1337.917579][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.917712][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.917844][ T32] r5:84adb38c r4:84adb000 [ 1337.917915][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.918021][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.918043][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.918174][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.918212][ T32] r4:84a92780 [ 1337.918235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.923876][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.923993][ T32] r4:00000001 [ 1337.924266][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.924329][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.924605][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.924639][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.924666][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.924710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.924735][ T32] r4:84aac340 [ 1337.924759][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.924788][ T32] INFO: task kworker/1:378:4155 blocked for more than 464 seconds. [ 1337.924879][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.924921][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.924944][ T32] task:kworker/1:378 state:D stack:0 pid:4155 tgid:4155 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.925089][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.925254][ T32] Call trace: [ 1337.925687][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.925812][ T32] r10:829185c4 r9:eab19d84 r8:00000002 r7:60000113 r6:eab19d8c r5:85156000 [ 1337.925840][ T32] r4:85156000 [ 1337.925860][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.925900][ T32] r5:85156000 r4:829185c0 [ 1337.925925][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.926036][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.926089][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab19e08 [ 1337.926112][ T32] r4:00000000 [ 1337.926131][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.926280][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.926353][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.926564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fa3c0 [ 1337.926688][ T32] r4:00000000 [ 1337.926718][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.926774][ T32] r9:83018205 r8:85156000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1337.926795][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.926890][ T32] r5:00001000 r4:e0509000 [ 1337.926929][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.926990][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.927067][ T32] r5:851b6b8c r4:851b6800 [ 1337.927091][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.927189][ T32] r7:ddde2d40 r6:83018200 r5:851b6b8c r4:851fb700 [ 1337.927214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.927277][ T32] r10:61c88647 r9:85156000 r8:851fb72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1337.927659][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.942651][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.943399][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1337.944788][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 6 printk messages dropped ** [ 1337.945217][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 9 printk messages dropped ** [ 1337.945989][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.946719][ T32] INFO: task kworker/1:379:4157 blocked for more than 464 seconds. ** 6 printk messages dropped ** [ 1337.947282][ T32] r10:829185c4 r9:eab21d84 r8:00000002 r7:60000113 r6:eab21d8c r5:84982400 ** 5 printk messages dropped ** [ 1337.947772][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab21e08 ** 5 printk messages dropped ** [ 1337.948216][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.974669][ T32] r5:851b738c r4:851b7000 ** 5 printk messages dropped ** [ 1337.975168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1337.975693][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1337.976690][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.977351][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1337.978143][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.978416][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.989535][ T32] r5:00001000 r4:dfe09000 [ 1337.989620][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.989824][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.989990][ T32] r5:84adb38c r4:84adb000 [ 1337.990081][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.990220][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1337.990270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.990402][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.990453][ T32] r4:84a92780 [ 1337.990494][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.990612][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1337.990697][ T32] r4:00000001 [ 1337.990819][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.990937][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1337.991008][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.991102][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.991165][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.991228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.991273][ T32] r4:84aac340 [ 1337.991324][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.991410][ T32] INFO: task kworker/1:380:4159 blocked for more than 464 seconds. [ 1337.991481][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.991535][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.991583][ T32] task:kworker/1:380 state:D stack:0 pid:4159 tgid:4159 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.991696][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.991817][ T32] Call trace: [ 1337.991882][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.991979][ T32] r10:829185c4 r9:eab29d84 r8:00000002 r7:60000013 r6:eab29d8c r5:84980000 [ 1337.992026][ T32] r4:84980000 [ 1337.992080][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.992164][ T32] r5:84980000 r4:829185c0 [ 1337.992207][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.992316][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.992422][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab29e08 [ 1337.992471][ T32] r4:00000000 [ 1337.992517][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.992608][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.992724][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.992855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fa780 [ 1337.992950][ T32] r4:00000000 [ 1337.993002][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.993117][ T32] r9:83018205 r8:84980000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1337.993196][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.993316][ T32] r5:00001000 r4:e0683000 [ 1337.993359][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.993463][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.993595][ T32] r5:851b778c r4:851b7400 [ 1337.993640][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.993763][ T32] r7:ddde2d40 r6:83018200 r5:851b778c r4:851fb880 [ 1337.993831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.993953][ T32] r10:61c88647 r9:84980000 r8:851fb8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.994028][ T32] r4:851fb880 [ 1337.994076][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.994271][ T32] r10:00000000 r9:851fb880 r8:8027ed34 r7:eab21e60 r6:851f4e80 r5:84980000 [ 1337.994368][ T32] r4:00000001 [ 1337.994486][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.994596][ T32] Exception stack(0xeab29fb0 to 0xeab29ff8) [ 1337.994655][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.994719][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.994795][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.994860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.994949][ T32] r4:851fa500 [ 1337.995553][ T32] INFO: task kworker/1:380:4159 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1337.995663][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1337.996315][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 10 printk messages dropped ** [ 1337.997221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 6 printk messages dropped ** [ 1337.997663][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1337.998268][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 4 printk messages dropped ** [ 1338.021904][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 5 printk messages dropped ** [ 1338.022300][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.022587][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1338.023180][ T32] r10:829185c4 r9:eab31d84 r8:00000002 r7:60000013 r6:eab31d8c r5:85158c00 ** 5 printk messages dropped ** [ 1338.023635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e08 ** 3 printk messages dropped ** [ 1338.024025][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1338.024629][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1338.025454][ T32] r10:61c88647 r9:85158c00 r8:851fb82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1338.026146][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.027198][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1338.028060][ T32] r5:800f0013 r4:80239bd0 ** 2 printk messages dropped ** [ 1338.052499][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.052757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.052808][ T32] r4:dffc9dc0 [ 1338.052909][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.053007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.053051][ T32] r4:00000000 [ 1338.053089][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.053193][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.053235][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.053348][ T32] r5:00001000 r4:dfe09000 [ 1338.053552][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.053679][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.053800][ T32] r5:84adb38c r4:84adb000 [ 1338.053841][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.053974][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.054022][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.054175][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.054239][ T32] r4:84a92780 [ 1338.054281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.054431][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.054479][ T32] r4:00000001 [ 1338.054520][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.054610][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.054738][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.055083][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.055152][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.055208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.055313][ T32] r4:84aac340 [ 1338.055366][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.055426][ T32] INFO: task kworker/1:382:4165 blocked for more than 464 seconds. [ 1338.055485][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.055531][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.055580][ T32] task:kworker/1:382 state:D stack:0 pid:4165 tgid:4165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.055819][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.055955][ T32] Call trace: [ 1338.056044][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.056180][ T32] r10:829185c4 r9:eab35d84 r8:00000002 r7:60000013 r6:eab35d8c r5:8515a400 [ 1338.056232][ T32] r4:8515a400 [ 1338.056272][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.056392][ T32] r5:8515a400 r4:829185c0 [ 1338.056704][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.056916][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.057023][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e08 [ 1338.057069][ T32] r4:00000000 [ 1338.057106][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.057181][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.057255][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.057361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851faa80 [ 1338.057432][ T32] r4:00000000 [ 1338.057519][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.057631][ T32] r9:83018205 r8:8515a400 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1338.057679][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.057867][ T32] r5:00001000 r4:e0711000 [ 1338.057935][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.058174][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.079288][ T32] r5:851b7f8c r4:851b7c00 [ 1338.079362][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.079537][ T32] r7:ddde2d40 r6:83018200 r5:851b7f8c r4:851fb900 [ 1338.079640][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.079820][ T32] r10:61c88647 r9:8515a400 r8:851fb92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.079878][ T32] r4:851fb900 [ 1338.079953][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.080094][ T32] r10:00000000 r9:851fb900 r8:8027ed34 r7:eab31e60 r6:851f4f00 r5:8515a400 [ 1338.080157][ T32] r4:00000001 [ 1338.080205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.080298][ T32] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1338.080363][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.080415][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.080460][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.080588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.080657][ T32] r4:851fa980 [ 1338.081275][ T32] INFO: task kworker/1:382:4165 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.081358][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.081504][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.081742][ T32] Call trace: [ 1338.081858][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.081974][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.082060][ T32] r4:00000000 [ 1338.082121][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.082207][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 1 printk messages dropped ** [ 1338.082340][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1338.083234][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 7 printk messages dropped ** [ 1338.083855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1338.084497][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.084970][ T32] task:kworker/1:383 state:D stack:0 pid:4167 tgid:4167 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.085881][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab3de08 ** 5 printk messages dropped ** [ 1338.086408][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.086939][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1338.087868][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.121555][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.122149][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1338.122933][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 6 printk messages dropped ** [ 1338.123523][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 7 printk messages dropped ** [ 1338.124040][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 3 printk messages dropped ** [ 1338.124247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.124551][ T32] r4:84aac340 [ 1338.124604][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.124659][ T32] INFO: task kworker/1:384:4168 blocked for more than 464 seconds. [ 1338.124720][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.124764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.124860][ T32] task:kworker/1:384 state:D stack:0 pid:4168 tgid:4168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.124956][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.125099][ T32] Call trace: [ 1338.125207][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.125306][ T32] r10:829185c4 r9:eab2dd84 r8:00000002 r7:60000113 r6:eab2dd8c r5:8509b000 [ 1338.125357][ T32] r4:8509b000 [ 1338.125401][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.125481][ T32] r5:8509b000 r4:829185c0 [ 1338.125586][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.125686][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.125786][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab2de08 [ 1338.125839][ T32] r4:00000000 [ 1338.125880][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.125965][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.126044][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.126138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fac00 [ 1338.126186][ T32] r4:00000000 [ 1338.126255][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.126367][ T32] r9:83018205 r8:8509b000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1338.126409][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.126518][ T32] r5:00001000 r4:e0727000 [ 1338.126566][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.126677][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.126831][ T32] r5:851b838c r4:851b8000 [ 1338.126883][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.127046][ T32] r7:ddde2d40 r6:83018200 r5:851b838c r4:851fba00 [ 1338.127094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.127214][ T32] r10:61c88647 r9:8509b000 r8:851fba2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.127258][ T32] r4:851fba00 [ 1338.127294][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.127399][ T32] r10:00000000 r9:851fba00 r8:8027ed34 r7:eab3de60 r6:851fba80 r5:8509b000 [ 1338.127441][ T32] r4:00000001 [ 1338.127478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.127557][ T32] Exception stack(0xeab2dfb0 to 0xeab2dff8) [ 1338.127608][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.127660][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.127708][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.127762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.127822][ T32] r4:851faac0 [ 1338.128479][ T32] INFO: task kworker/1:384:4168 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.145919][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.146096][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.146230][ T32] Call trace: [ 1338.146294][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.146393][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.146468][ T32] r4:00000000 [ 1338.146516][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.146600][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.146661][ T32] 9d20: a3f86000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.146718][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.146763][ T32] 9d60: 800f0013 ffffffff [ 1338.146811][ T32] r5:800f0013 r4:80239bd0 [ 1338.146894][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.146982][ T32] r4:82abf1e4 [ 1338.147022][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.147112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.147163][ T32] r4:dffc9dc0 [ 1338.147239][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.147334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.147381][ T32] r4:00000000 [ 1338.147462][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.147588][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.147638][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.147755][ T32] r5:00001000 r4:dfe09000 [ 1338.147801][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1338.157688][ T32] r4:84a92780 ** 6 printk messages dropped ** [ 1338.158317][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1338.158435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1338.169879][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.171151][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab41e08 ** 2 printk messages dropped ** [ 1338.171735][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1338.172593][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1338.173365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1338.173807][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.175043][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 11 printk messages dropped ** [ 1338.175949][ T32] r4:dffc9dc0 ** 5 printk messages dropped ** [ 1338.176358][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1338.177107][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.177197][ T32] r4:84a92780 [ 1338.177238][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.177369][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.177418][ T32] r4:00000001 [ 1338.177474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.177561][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.177611][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.177662][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.177710][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.177762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.177817][ T32] r4:84aac340 [ 1338.177884][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.177994][ T32] INFO: task kworker/1:386:4172 blocked for more than 464 seconds. [ 1338.178055][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.178099][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.178138][ T32] task:kworker/1:386 state:D stack:0 pid:4172 tgid:4172 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.178310][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.209562][ T32] Call trace: [ 1338.209707][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.209859][ T32] r10:829185c4 r9:e89e5d84 r8:00000002 r7:60000113 r6:e89e5d8c r5:8509e000 [ 1338.209914][ T32] r4:8509e000 [ 1338.210066][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.210162][ T32] r5:8509e000 r4:829185c0 [ 1338.210207][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.210345][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.210443][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89e5e08 [ 1338.210485][ T32] r4:00000000 [ 1338.210521][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.210605][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.210685][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.210768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851faf80 [ 1338.210837][ T32] r4:00000000 [ 1338.210881][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.210987][ T32] r9:83018205 r8:8509e000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1338.211067][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.211188][ T32] r5:00001000 r4:e0759000 [ 1338.211228][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.211337][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.211493][ T32] r5:851b8b8c r4:851b8800 [ 1338.211548][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.211742][ T32] r7:ddde2d40 r6:83018200 r5:851b8b8c r4:851fbc00 [ 1338.211857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.211984][ T32] r10:61c88647 r9:8509e000 r8:851fbc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.212029][ T32] r4:851fbc00 [ 1338.212068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.212211][ T32] r10:00000000 r9:851fbc00 r8:8027ed34 r7:eab3de60 r6:851fbc80 r5:8509e000 [ 1338.212337][ T32] r4:00000001 [ 1338.212381][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.212461][ T32] Exception stack(0xe89e5fb0 to 0xe89e5ff8) [ 1338.212517][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.212578][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.212628][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.212683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.212724][ T32] r4:851ee640 [ 1338.213358][ T32] INFO: task kworker/1:386:4172 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.213534][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.213764][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.214004][ T32] Call trace: [ 1338.214131][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.214229][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.214378][ T32] r4:00000000 [ 1338.214488][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.214578][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.214639][ T32] 9d20: a4447000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.214696][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.214742][ T32] 9d60: 800f0013 ffffffff [ 1338.214788][ T32] r5:800f0013 r4:80239bd0 [ 1338.214870][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.214956][ T32] r4:82abf1e4 [ 1338.214998][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.215080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.215123][ T32] r4:dffc9dc0 [ 1338.215159][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.215241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.215396][ T32] r4:00000000 [ 1338.215441][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.215553][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.215724][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.215838][ T32] r5:00001000 r4:dfe09000 [ 1338.215879][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.216188][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.216313][ T32] r5:84adb38c r4:84adb000 [ 1338.216352][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.216744][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.216848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.216978][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.217021][ T32] r4:84a92780 [ 1338.217057][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.217214][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.217338][ T32] r4:00000001 [ 1338.217386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.217466][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.217518][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.217586][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.217765][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.217828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.217872][ T32] r4:84aac340 [ 1338.218078][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.218140][ T32] INFO: task kworker/1:387:4174 blocked for more than 464 seconds. [ 1338.218202][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.218375][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.239477][ T32] task:kworker/1:387 state:D stack:0 pid:4174 tgid:4174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.239685][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.239846][ T32] Call trace: [ 1338.239921][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.240028][ T32] r10:829185c4 r9:eab45d84 r8:00000002 r7:60000013 r6:eab45d8c r5:850a0000 [ 1338.240078][ T32] r4:850a0000 [ 1338.240120][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.240238][ T32] r5:850a0000 r4:829185c0 [ 1338.240391][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.240506][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.240632][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab45e08 [ 1338.240681][ T32] r4:00000000 [ 1338.240717][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.240794][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.240896][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.240985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c6500 [ 1338.241031][ T32] r4:00000000 [ 1338.241106][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.241237][ T32] r9:83018205 r8:850a0000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1338.241319][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.241462][ T32] r5:00001000 r4:e0769000 [ 1338.241532][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.241723][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.241847][ T32] r5:851b8f8c r4:851b8c00 [ 1338.241934][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.242122][ T32] r7:ddde2d40 r6:83018200 r5:851b8f8c r4:851fbd00 [ 1338.242171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.242288][ T32] r10:61c88647 r9:850a0000 r8:851fbd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.242329][ T32] r4:851fbd00 [ 1338.242366][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.242470][ T32] r10:00000000 r9:851fbd00 r8:8027ed34 r7:eab3de60 r6:851fbd80 r5:850a0000 [ 1338.242511][ T32] r4:00000001 [ 1338.242559][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.242637][ T32] Exception stack(0xeab45fb0 to 0xeab45ff8) [ 1338.242698][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.242752][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.242840][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.242947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.243034][ T32] r4:846c65c0 [ 1338.243658][ T32] INFO: task kworker/1:387:4174 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.243745][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.243862][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.243999][ T32] Call trace: [ 1338.244068][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.244157][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.244199][ T32] r4:00000000 [ 1338.244234][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.244305][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.244362][ T32] 9d20: a4675000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.244451][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.244505][ T32] 9d60: 800f0013 ffffffff [ 1338.244558][ T32] r5:800f0013 r4:80239bd0 [ 1338.244596][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.244677][ T32] r4:82abf1e4 [ 1338.244719][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.244807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.244880][ T32] r4:dffc9dc0 [ 1338.244919][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.245005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.245048][ T32] r4:00000000 [ 1338.245084][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.245183][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.245223][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.245330][ T32] r5:00001000 r4:dfe09000 [ 1338.245368][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.245510][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.245691][ T32] r5:84adb38c r4:84adb000 [ 1338.245737][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.245860][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.245900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.246013][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.246053][ T32] r4:84a92780 [ 1338.246124][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.246276][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.246323][ T32] r4:00000001 [ 1338.246361][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.246435][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.246483][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.246595][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.246688][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.246800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.246851][ T32] r4:84aac340 [ 1338.246892][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.246962][ T32] INFO: task kworker/1:388:4176 blocked for more than 464 seconds. [ 1338.247066][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.247119][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.247214][ T32] task:kworker/1:388 state:D stack:0 pid:4176 tgid:4176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.247302][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.247396][ T32] Call trace: [ 1338.247454][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.247586][ T32] r10:829185c4 r9:eab49d84 r8:00000002 r7:60000013 r6:eab49d8c r5:850a0c00 [ 1338.247635][ T32] r4:850a0c00 [ 1338.247709][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.247824][ T32] r5:850a0c00 r4:829185c0 [ 1338.247901][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.248004][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.248112][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab49e08 [ 1338.248155][ T32] r4:00000000 [ 1338.248191][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.248265][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.279306][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.279538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85215400 [ 1338.279588][ T32] r4:00000000 [ 1338.279634][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.279784][ T32] r9:83018205 r8:850a0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1338.279841][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.279963][ T32] r5:00001000 r4:e07b5000 [ 1338.280009][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.280166][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.280359][ T32] r5:851b9b8c r4:851b9800 [ 1338.280412][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.280555][ T32] r7:ddde2d40 r6:83018200 r5:851b9b8c r4:851fbe00 [ 1338.280637][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.280775][ T32] r10:61c88647 r9:850a0c00 r8:851fbe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.280874][ T32] r4:851fbe00 [ 1338.280927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.281044][ T32] r10:00000000 r9:851fbe00 r8:8027ed34 r7:eab3de60 r6:851fbe80 r5:850a0c00 [ 1338.281093][ T32] r4:00000001 [ 1338.281137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.281218][ T32] Exception stack(0xeab49fb0 to 0xeab49ff8) [ 1338.281278][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.281332][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.281383][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.281437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.281597][ T32] r4:851faf40 [ 1338.282207][ T32] INFO: task kworker/1:388:4176 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.282270][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.282497][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.282661][ T32] Call trace: [ 1338.282730][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.282826][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.282871][ T32] r4:00000000 [ 1338.282909][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.283004][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.283068][ T32] 9d20: a4844000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.283125][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.283171][ T32] 9d60: 800f0013 ffffffff [ 1338.283306][ T32] r5:800f0013 r4:80239bd0 [ 1338.283367][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.283485][ T32] r4:82abf1e4 [ 1338.283539][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.283659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.283709][ T32] r4:dffc9dc0 [ 1338.283750][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.283876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.283962][ T32] r4:00000000 [ 1338.284053][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.284186][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.284232][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.284341][ T32] r5:00001000 r4:dfe09000 [ 1338.284380][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.284488][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.284622][ T32] r5:84adb38c r4:84adb000 [ 1338.284666][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.284964][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.285024][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.285170][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.285216][ T32] r4:84a92780 [ 1338.285253][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.285393][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.285440][ T32] r4:00000001 [ 1338.285482][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.285566][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.285643][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.285700][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.285749][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.285805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.285849][ T32] r4:84aac340 [ 1338.285941][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.286023][ T32] INFO: task kworker/1:389:4180 blocked for more than 464 seconds. [ 1338.286143][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.286191][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.286250][ T32] task:kworker/1:389 state:D stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.286404][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.286565][ T32] Call trace: [ 1338.286701][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.286796][ T32] r10:829185c4 r9:eab51d84 r8:00000002 r7:60000113 r6:eab51d8c r5:850a3000 [ 1338.286867][ T32] r4:850a3000 [ 1338.286949][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.287048][ T32] r5:850a3000 r4:829185c0 [ 1338.287092][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.287170][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.287341][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab51e08 [ 1338.287393][ T32] r4:00000000 [ 1338.287431][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.287554][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.287631][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.287714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85215800 [ 1338.287756][ T32] r4:00000000 [ 1338.287797][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.287896][ T32] r9:83018205 r8:850a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1338.288029][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.288252][ T32] r5:00001000 r4:e4967000 [ 1338.317248][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.317593][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.317764][ T32] r5:851ba38c r4:851ba000 [ 1338.317819][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.317951][ T32] r7:ddde2d40 r6:83018200 r5:851ba38c r4:851fbf00 [ 1338.317992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.318132][ T32] r10:61c88647 r9:850a3000 r8:851fbf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.318181][ T32] r4:851fbf00 [ 1338.318222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.329215][ T32] r10:00000000 r9:851fbf00 r8:8027ed34 r7:eab49e60 r6:851fbf80 r5:850a3000 [ 1338.329304][ T32] r4:00000001 [ 1338.329351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.329464][ T32] Exception stack(0xeab51fb0 to 0xeab51ff8) [ 1338.329579][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.329681][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.329744][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.329805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.329850][ T32] r4:85215440 [ 1338.330460][ T32] INFO: task kworker/1:389:4180 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.330548][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.330689][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.330910][ T32] Call trace: [ 1338.330979][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.331079][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.331128][ T32] r4:00000000 [ 1338.331173][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.331271][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.331336][ T32] 9d20: a4e80000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.331395][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.331459][ T32] 9d60: 800f0013 ffffffff [ 1338.331533][ T32] r5:800f0013 r4:80239bd0 [ 1338.331581][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.331695][ T32] r4:82abf1e4 [ 1338.331739][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.331824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.331903][ T32] r4:dffc9dc0 [ 1338.331947][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.332032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.332090][ T32] r4:00000000 [ 1338.332133][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.332270][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.332316][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.332424][ T32] r5:00001000 r4:dfe09000 [ 1338.332463][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.332581][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.332735][ T32] r5:84adb38c r4:84adb000 [ 1338.332783][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.332935][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.333012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.333135][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.333232][ T32] r4:84a92780 [ 1338.333273][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.333434][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.333491][ T32] r4:00000001 [ 1338.333545][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.333624][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.333676][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.333751][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.333810][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.333944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.334060][ T32] r4:84aac340 [ 1338.334142][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.334204][ T32] INFO: task kworker/0:143:4182 blocked for more than 464 seconds. [ 1338.334292][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.334341][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.334396][ T32] task:kworker/0:143 state:D stack:0 pid:4182 tgid:4182 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.334504][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.334615][ T32] Call trace: [ 1338.334674][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.334755][ T32] r10:829185c4 r9:eab39d84 r8:00000002 r7:60000113 r6:eab39d8c r5:8515c800 [ 1338.334801][ T32] r4:8515c800 [ 1338.334840][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.334915][ T32] r5:8515c800 r4:829185c0 [ 1338.334952][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.335027][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.335115][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab39e08 [ 1338.335157][ T32] r4:00000000 [ 1338.335193][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.335268][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.335341][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.335422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c6600 [ 1338.335464][ T32] r4:00000000 [ 1338.335501][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.335609][ T32] r9:83018005 r8:8515c800 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1338.335705][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.335819][ T32] r5:00001000 r4:e4947000 [ 1338.335857][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.335962][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.336077][ T32] r5:8492878c r4:84928400 [ 1338.336117][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.336233][ T32] r7:dddced40 r6:83018000 r5:8492878c r4:85213080 [ 1338.336274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.336419][ T32] r10:61c88647 r9:8515c800 r8:852130ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.336587][ T32] r4:85213080 [ 1338.336630][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.336941][ T32] r10:00000000 r9:85213080 r8:8027ed34 r7:eaa7de60 r6:85213100 r5:8515c800 [ 1338.337009][ T32] r4:00000001 [ 1338.337049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.337126][ T32] Exception stack(0xeab39fb0 to 0xeab39ff8) [ 1338.337175][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.337226][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.337279][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.337331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.337370][ T32] r4:851ff0c0 [ 1338.337729][ T32] INFO: task kworker/0:143:4182 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.337816][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.337928][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.338209][ T32] Call trace: [ 1338.359234][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.359453][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.359593][ T32] r4:00000000 [ 1338.359664][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.359882][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.359969][ T32] 9d20: a5054000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.360047][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.360169][ T32] 9d60: 800f0013 ffffffff [ 1338.360224][ T32] r5:800f0013 r4:80239bd0 [ 1338.360335][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.360421][ T32] r4:82abf1e4 [ 1338.360459][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.360593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.360641][ T32] r4:dffc9dc0 [ 1338.360717][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.360810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.360878][ T32] r4:00000000 [ 1338.360916][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.361055][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.361103][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.361269][ T32] r5:00001000 r4:dfe09000 [ 1338.361314][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.361423][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.361548][ T32] r5:84adb38c r4:84adb000 [ 1338.361621][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.361785][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.361831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.361948][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.361991][ T32] r4:84a92780 [ 1338.362028][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.362144][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.362187][ T32] r4:00000001 [ 1338.362225][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.362301][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.362349][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.362445][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.362501][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.362584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.362631][ T32] r4:84aac340 [ 1338.362701][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.362811][ T32] INFO: task kworker/1:390:4184 blocked for more than 464 seconds. [ 1338.362879][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.362954][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.363001][ T32] task:kworker/1:390 state:D stack:0 pid:4184 tgid:4184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.363333][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.363438][ T32] Call trace: [ 1338.363536][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.363627][ T32] r10:829185c4 r9:eab4dd84 r8:00000002 r7:60000013 r6:eab4dd8c r5:8515d400 [ 1338.363670][ T32] r4:8515d400 [ 1338.363709][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.363835][ T32] r5:8515d400 r4:829185c0 [ 1338.363881][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.364018][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.364168][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab4de08 [ 1338.364216][ T32] r4:00000000 [ 1338.364280][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.364367][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.364440][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.364533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85215740 [ 1338.364578][ T32] r4:00000000 [ 1338.364613][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.364710][ T32] r9:83018205 r8:8515d400 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1338.364749][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.364883][ T32] r5:00001000 r4:e4955000 [ 1338.364983][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.365098][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.365218][ T32] r5:851b9f8c r4:851b9c00 [ 1338.365323][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.365445][ T32] r7:ddde2d40 r6:83018200 r5:851b9f8c r4:851fb180 [ 1338.365484][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.365605][ T32] r10:61c88647 r9:8515d400 r8:851fb1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.365646][ T32] r4:851fb180 [ 1338.365708][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.365823][ T32] r10:00000000 r9:851fb180 r8:8027ed34 r7:eab51e60 r6:85213180 r5:8515d400 [ 1338.365905][ T32] r4:00000001 [ 1338.365955][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.366065][ T32] Exception stack(0xeab4dfb0 to 0xeab4dff8) [ 1338.366120][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.366236][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.366290][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.366343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.366419][ T32] r4:85215700 [ 1338.367157][ T32] INFO: task kworker/1:390:4184 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.367246][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.367424][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.367534][ T32] Call trace: [ 1338.367665][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.367757][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.367802][ T32] r4:00000000 [ 1338.367839][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.367911][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.367969][ T32] 9d20: a5054000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.368024][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.368067][ T32] 9d60: 800f0013 ffffffff [ 1338.368111][ T32] r5:800f0013 r4:80239bd0 [ 1338.368149][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.368264][ T32] r4:82abf1e4 [ 1338.389981][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.390206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.390263][ T32] r4:dffc9dc0 [ 1338.390388][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.390512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.390580][ T32] r4:00000000 [ 1338.390629][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.390758][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.390846][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.391052][ T32] r5:00001000 r4:dfe09000 [ 1338.391118][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.391266][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.391433][ T32] r5:84adb38c r4:84adb000 [ 1338.391488][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.391621][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.391668][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.391806][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.391857][ T32] r4:84a92780 [ 1338.391903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.392038][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.392097][ T32] r4:00000001 [ 1338.392170][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.392271][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.392343][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.392410][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.392472][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.392587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.392794][ T32] r4:84aac340 [ 1338.392908][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.393042][ T32] INFO: task kworker/0:144:4186 blocked for more than 464 seconds. [ 1338.393126][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.393184][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.393236][ T32] task:kworker/0:144 state:D stack:0 pid:4186 tgid:4186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.393401][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.393636][ T32] Call trace: [ 1338.393748][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.393862][ T32] r10:829185c4 r9:eab5dd84 r8:00000002 r7:60000113 r6:eab5dd8c r5:8515ec00 [ 1338.393918][ T32] r4:8515ec00 [ 1338.393981][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.394107][ T32] r5:8515ec00 r4:829185c0 [ 1338.394164][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.394258][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.394371][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab5de08 [ 1338.394487][ T32] r4:00000000 [ 1338.394598][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.394790][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.394895][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.395050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85268700 [ 1338.395110][ T32] r4:00000000 [ 1338.395155][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.395268][ T32] r9:83018005 r8:8515ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1338.395434][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.395596][ T32] r5:00001000 r4:e07fb000 [ 1338.395649][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.395775][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.395907][ T32] r5:8492838c r4:84928000 [ 1338.395964][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.396285][ T32] r7:dddced40 r6:83018000 r5:8492838c r4:85213200 [ 1338.396382][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.396560][ T32] r10:61c88647 r9:8515ec00 r8:8521322c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.396620][ T32] r4:85213200 [ 1338.396709][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.396868][ T32] r10:00000000 r9:85213200 r8:8027ed34 r7:eaa7de60 r6:85213280 r5:8515ec00 [ 1338.396948][ T32] r4:00000001 [ 1338.397016][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.397107][ T32] Exception stack(0xeab5dfb0 to 0xeab5dff8) [ 1338.397173][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.397279][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.397349][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.397450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.397509][ T32] r4:85216000 [ 1338.398378][ T32] INFO: task kworker/0:144:4186 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.427449][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.427687][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.427857][ T32] Call trace: [ 1338.427969][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.428113][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.428172][ T32] r4:00000000 [ 1338.428219][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.428341][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.433545][ T32] 9d20: a56a8000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.433726][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.433813][ T32] 9d60: 800f0013 ffffffff [ 1338.433911][ T32] r5:800f0013 r4:80239bd0 [ 1338.434004][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.434125][ T32] r4:82abf1e4 [ 1338.434168][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.434262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.434316][ T32] r4:dffc9dc0 [ 1338.434362][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.434465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.434546][ T32] r4:00000000 [ 1338.434606][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.434732][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.434788][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.434926][ T32] r5:00001000 r4:dfe09000 [ 1338.434977][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.435168][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.435303][ T32] r5:84adb38c r4:84adb000 [ 1338.435351][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.435512][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.435571][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.435702][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.435757][ T32] r4:84a92780 [ 1338.435830][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.435994][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.436058][ T32] r4:00000001 [ 1338.436104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.436194][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.436253][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.436312][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.436406][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.436498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.436620][ T32] r4:84aac340 [ 1338.436688][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.436756][ T32] INFO: task kworker/1:391:4187 blocked for more than 464 seconds. [ 1338.436895][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.436965][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.437017][ T32] task:kworker/1:391 state:D stack:0 pid:4187 tgid:4187 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.437167][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.437330][ T32] Call trace: [ 1338.437437][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.437547][ T32] r10:829185c4 r9:eab61d84 r8:00000002 r7:60000113 r6:eab61d8c r5:8515b000 [ 1338.437607][ T32] r4:8515b000 [ 1338.437683][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.437781][ T32] r5:8515b000 r4:829185c0 [ 1338.437844][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.437942][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.438050][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab61e08 [ 1338.438106][ T32] r4:00000000 [ 1338.438154][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.438245][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.461451][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.461725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85215980 [ 1338.461847][ T32] r4:00000000 [ 1338.461906][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.462020][ T32] r9:83018205 r8:8515b000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1338.462072][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.462198][ T32] r5:00001000 r4:e4971000 [ 1338.462249][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.462396][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.462530][ T32] r5:851ba78c r4:851ba400 [ 1338.462580][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.462709][ T32] r7:ddde2d40 r6:83018200 r5:851ba78c r4:851fb100 [ 1338.462753][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.462882][ T32] r10:61c88647 r9:8515b000 r8:851fb12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.462934][ T32] r4:851fb100 [ 1338.462982][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.463122][ T32] r10:00000000 r9:851fb100 r8:8027ed34 r7:eab51e60 r6:85213300 r5:8515b000 [ 1338.463175][ T32] r4:00000001 [ 1338.463222][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.463367][ T32] Exception stack(0xeab61fb0 to 0xeab61ff8) [ 1338.463479][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.463550][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.463620][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.463683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.463734][ T32] r4:85215840 [ 1338.464371][ T32] INFO: task kworker/1:391:4187 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.464460][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.464660][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.464788][ T32] Call trace: [ 1338.464936][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.465056][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.465114][ T32] r4:00000000 [ 1338.465165][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.465250][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.465343][ T32] 9d20: a5ae8000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.465419][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.465527][ T32] 9d60: 800f0013 ffffffff [ 1338.465600][ T32] r5:800f0013 r4:80239bd0 [ 1338.465645][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.465824][ T32] r4:82abf1e4 [ 1338.465889][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.465990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.466048][ T32] r4:dffc9dc0 [ 1338.466100][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.466226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.466299][ T32] r4:00000000 [ 1338.466368][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.466486][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.466536][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.466654][ T32] r5:00001000 r4:dfe09000 [ 1338.466697][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.466814][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.466958][ T32] r5:84adb38c r4:84adb000 [ 1338.467025][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.467166][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.467225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.467358][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.467414][ T32] r4:84a92780 [ 1338.467455][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.467575][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.467624][ T32] r4:00000001 [ 1338.467664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.467737][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.467825][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.467885][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.467935][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.467989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.468091][ T32] r4:84aac340 [ 1338.468147][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.468209][ T32] INFO: task kworker/1:392:4189 blocked for more than 464 seconds. [ 1338.468277][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.468329][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.468373][ T32] task:kworker/1:392 state:D stack:0 pid:4189 tgid:4189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.468636][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.480621][ T32] Call trace: [ 1338.480760][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.480946][ T32] r10:829185c4 r9:eab69d84 r8:00000002 r7:60000113 r6:eab69d8c r5:85158000 [ 1338.481003][ T32] r4:85158000 [ 1338.481052][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.481140][ T32] r5:85158000 r4:829185c0 [ 1338.481223][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.481323][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.481426][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab69e08 [ 1338.481474][ T32] r4:00000000 [ 1338.481537][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.481628][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.481711][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.481808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85215b80 [ 1338.481868][ T32] r4:00000000 [ 1338.481961][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.482094][ T32] r9:83018205 r8:85158000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1338.482240][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.482377][ T32] r5:00001000 r4:e8999000 [ 1338.482454][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.482579][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.482700][ T32] r5:851baf8c r4:851bac00 [ 1338.482742][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.482887][ T32] r7:ddde2d40 r6:83018200 r5:851baf8c r4:851fb080 [ 1338.482937][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.483064][ T32] r10:61c88647 r9:85158000 r8:851fb0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.483116][ T32] r4:851fb080 [ 1338.483162][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.483292][ T32] r10:00000000 r9:851fb080 r8:8027ed34 r7:eab61e60 r6:85213380 r5:85158000 [ 1338.483356][ T32] r4:00000001 [ 1338.483408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.483520][ T32] Exception stack(0xeab69fb0 to 0xeab69ff8) [ 1338.483629][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.483702][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.483763][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.483866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.483943][ T32] r4:85215900 [ 1338.484580][ T32] INFO: task kworker/1:392:4189 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.484681][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.484881][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.485003][ T32] Call trace: [ 1338.485075][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.485177][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.485230][ T32] r4:00000000 [ 1338.485275][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.485357][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.485417][ T32] 9d20: a5ae8000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.485479][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.485531][ T32] 9d60: 800f0013 ffffffff [ 1338.485583][ T32] r5:800f0013 r4:80239bd0 [ 1338.485629][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.485720][ T32] r4:82abf1e4 [ 1338.485765][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.485858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.485951][ T32] r4:dffc9dc0 [ 1338.485996][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.486084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.486136][ T32] r4:00000000 [ 1338.486184][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.486297][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.486378][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.486510][ T32] r5:00001000 r4:dfe09000 [ 1338.486559][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.486682][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.486808][ T32] r5:84adb38c r4:84adb000 [ 1338.486885][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.487115][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.487173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.487334][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.487393][ T32] r4:84a92780 [ 1338.487436][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.487553][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.487609][ T32] r4:00000001 [ 1338.487688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.487785][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.487886][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.487993][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.488062][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.488153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.488227][ T32] r4:84aac340 [ 1338.488280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.511530][ T32] INFO: task kworker/1:393:4192 blocked for more than 464 seconds. [ 1338.511704][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.511761][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.511833][ T32] task:kworker/1:393 state:D stack:0 pid:4192 tgid:4192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.511957][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.512125][ T32] Call trace: [ 1338.512201][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.512315][ T32] r10:829185c4 r9:eab75d84 r8:00000002 r7:60000113 r6:eab75d8c r5:8515bc00 [ 1338.512373][ T32] r4:8515bc00 [ 1338.512436][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.512555][ T32] r5:8515bc00 r4:829185c0 [ 1338.512608][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.512697][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.512791][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab75e08 [ 1338.512939][ T32] r4:00000000 [ 1338.512999][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.513089][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.513178][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.513283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85215a40 [ 1338.513334][ T32] r4:00000000 [ 1338.513386][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.513517][ T32] r9:83018205 r8:8515bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1338.513605][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.513740][ T32] r5:00001000 r4:e8981000 [ 1338.513823][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.513974][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.514104][ T32] r5:851bab8c r4:851ba800 [ 1338.514153][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.514288][ T32] r7:ddde2d40 r6:83018200 r5:851bab8c r4:851fb000 [ 1338.514337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.514481][ T32] r10:61c88647 r9:8515bc00 r8:851fb02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.514573][ T32] r4:851fb000 [ 1338.514751][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.514895][ T32] r10:00000000 r9:851fb000 r8:8027ed34 r7:eab69e60 r6:85213400 r5:8515bc00 [ 1338.514948][ T32] r4:00000001 [ 1338.514996][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.515120][ T32] Exception stack(0xeab75fb0 to 0xeab75ff8) [ 1338.515195][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.515261][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.515321][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.515391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.515447][ T32] r4:85215a80 [ 1338.516069][ T32] INFO: task kworker/1:393:4192 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.516153][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.516324][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.516442][ T32] Call trace: [ 1338.516548][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.516701][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.516767][ T32] r4:00000000 [ 1338.516851][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.516947][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.517065][ T32] 9d20: a5ec8000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.517142][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.517196][ T32] 9d60: 800f0013 ffffffff [ 1338.517252][ T32] r5:800f0013 r4:80239bd0 [ 1338.517298][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.517394][ T32] r4:82abf1e4 [ 1338.517460][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.517563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.517618][ T32] r4:dffc9dc0 [ 1338.517663][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.517764][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.517838][ T32] r4:00000000 [ 1338.517894][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.517998][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.518041][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.518155][ T32] r5:00001000 r4:dfe09000 [ 1338.518201][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.518358][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.540360][ T32] r5:84adb38c r4:84adb000 [ 1338.540466][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.540658][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.540737][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.540912][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.540965][ T32] r4:84a92780 [ 1338.541015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.541186][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.541246][ T32] r4:00000001 [ 1338.541293][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.541384][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.541450][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.541539][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.541608][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.541673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.541727][ T32] r4:84aac340 [ 1338.541779][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.541866][ T32] INFO: task kworker/1:394:4193 blocked for more than 465 seconds. [ 1338.541940][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.541993][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.542041][ T32] task:kworker/1:394 state:D stack:0 pid:4193 tgid:4193 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.542257][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.542402][ T32] Call trace: [ 1338.542518][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.542634][ T32] r10:829185c4 r9:eab79d84 r8:00000002 r7:60000113 r6:eab79d8c r5:85156c00 [ 1338.542683][ T32] r4:85156c00 [ 1338.542725][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.542802][ T32] r5:85156c00 r4:829185c0 [ 1338.542852][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.542943][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.543040][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e08 [ 1338.543112][ T32] r4:00000000 [ 1338.543164][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.543251][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.543341][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.543444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85215f00 [ 1338.543511][ T32] r4:00000000 [ 1338.543582][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.543710][ T32] r9:83018205 r8:85156c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1338.543763][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.543892][ T32] r5:00001000 r4:e89b7000 [ 1338.543941][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.544057][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.544180][ T32] r5:851bb78c r4:851bb400 [ 1338.544220][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.544345][ T32] r7:ddde2d40 r6:83018200 r5:851bb78c r4:85211000 [ 1338.544395][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.544525][ T32] r10:61c88647 r9:85156c00 r8:8521102c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.544593][ T32] r4:85211000 [ 1338.544646][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.544767][ T32] r10:00000000 r9:85211000 r8:8027ed34 r7:eab69e60 r6:85213480 r5:85156c00 [ 1338.544844][ T32] r4:00000001 [ 1338.544902][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.544988][ T32] Exception stack(0xeab79fb0 to 0xeab79ff8) [ 1338.545052][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.545165][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.545231][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.545333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.545395][ T32] r4:85215a80 [ 1338.546030][ T32] INFO: task kworker/1:394:4193 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.546149][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.546386][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.546528][ T32] Call trace: [ 1338.546613][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.546726][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.546783][ T32] r4:00000000 [ 1338.546841][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.546931][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.547003][ T32] 9d20: a62a1000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.547072][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.547124][ T32] 9d60: 800f0013 ffffffff [ 1338.547195][ T32] r5:800f0013 r4:80239bd0 [ 1338.547257][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.547374][ T32] r4:82abf1e4 [ 1338.547438][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.547534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.547587][ T32] r4:dffc9dc0 [ 1338.547630][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.547758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.547832][ T32] r4:00000000 [ 1338.547943][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.548072][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.548139][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.548265][ T32] r5:00001000 r4:dfe09000 [ 1338.548314][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.575510][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.575734][ T32] r5:84adb38c r4:84adb000 [ 1338.575798][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.575943][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.576007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.576135][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.576196][ T32] r4:84a92780 [ 1338.576240][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.576361][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.576409][ T32] r4:00000001 [ 1338.576455][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.576615][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.576697][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.576799][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.576912][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.576986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.577044][ T32] r4:84aac340 [ 1338.577097][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.577193][ T32] INFO: task kworker/1:395:4194 blocked for more than 465 seconds. [ 1338.577266][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.577350][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.577407][ T32] task:kworker/1:395 state:D stack:0 pid:4194 tgid:4194 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.577556][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.577672][ T32] Call trace: [ 1338.577782][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.577895][ T32] r10:829185c4 r9:eab7dd84 r8:00000002 r7:60000013 r6:eab7dd8c r5:8515e000 [ 1338.577965][ T32] r4:8515e000 [ 1338.578030][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.578112][ T32] r5:8515e000 r4:829185c0 [ 1338.578154][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.578238][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.578454][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab7de08 [ 1338.579343][ T32] r4:00000000 [ 1338.579411][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.579525][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.579616][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.579710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85215cc0 [ 1338.579827][ T32] r4:00000000 [ 1338.579914][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.580033][ T32] r9:83018205 r8:8515e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1338.580084][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.580241][ T32] r5:00001000 r4:e89a7000 [ 1338.580329][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.580457][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.580625][ T32] r5:851bb38c r4:851bb000 [ 1338.580677][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.580853][ T32] r7:ddde2d40 r6:83018200 r5:851bb38c r4:85211080 [ 1338.580908][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.581085][ T32] r10:61c88647 r9:8515e000 r8:852110ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.581147][ T32] r4:85211080 [ 1338.581238][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.581367][ T32] r10:00000000 r9:85211080 r8:8027ed34 r7:eab79e60 r6:85213500 r5:8515e000 [ 1338.581421][ T32] r4:00000001 [ 1338.581465][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.581580][ T32] Exception stack(0xeab7dfb0 to 0xeab7dff8) [ 1338.581685][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.581756][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.581825][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.581889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.581991][ T32] r4:85215d00 [ 1338.582611][ T32] INFO: task kworker/1:395:4194 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.582686][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.582865][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.582984][ T32] Call trace: [ 1338.583084][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.583191][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.583275][ T32] r4:00000000 [ 1338.583356][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.583449][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.583518][ T32] 9d20: a667e000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.583612][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.583693][ T32] 9d60: 800f0013 ffffffff [ 1338.583761][ T32] r5:800f0013 r4:80239bd0 [ 1338.583813][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.583922][ T32] r4:82abf1e4 [ 1338.583970][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.584124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.584185][ T32] r4:dffc9dc0 [ 1338.584238][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.584339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.584393][ T32] r4:00000000 [ 1338.584442][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.584558][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.584633][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.584760][ T32] r5:00001000 r4:dfe09000 [ 1338.584807][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.584982][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.585112][ T32] r5:84adb38c r4:84adb000 [ 1338.585162][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.585322][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.585373][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.585528][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.585587][ T32] r4:84a92780 [ 1338.585632][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.585747][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.585798][ T32] r4:00000001 [ 1338.585853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.585941][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.586027][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.586098][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.586157][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.586225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.586278][ T32] r4:84aac340 [ 1338.586326][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.586397][ T32] INFO: task kworker/1:396:4197 blocked for more than 465 seconds. [ 1338.586469][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.586518][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.586566][ T32] task:kworker/1:396 state:D stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.586668][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.586776][ T32] Call trace: [ 1338.586867][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.586970][ T32] r10:829185c4 r9:eab81d84 r8:00000002 r7:60000113 r6:eab81d8c r5:849c0c00 [ 1338.587023][ T32] r4:849c0c00 [ 1338.587069][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.587160][ T32] r5:849c0c00 r4:829185c0 [ 1338.587227][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.587327][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.587432][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e08 [ 1338.587488][ T32] r4:00000000 [ 1338.587533][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.587622][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.587706][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.587801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85253180 [ 1338.587867][ T32] r4:00000000 [ 1338.587916][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.588033][ T32] r9:83018205 r8:849c0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1338.588085][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.588206][ T32] r5:00001000 r4:dfc2f000 [ 1338.588252][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.624292][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.624575][ T32] r5:851bc38c r4:851bc000 [ 1338.624648][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.624787][ T32] r7:ddde2d40 r6:83018200 r5:851bc38c r4:85211100 [ 1338.624875][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.625013][ T32] r10:61c88647 r9:849c0c00 r8:8521112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.625063][ T32] r4:85211100 [ 1338.625106][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.625227][ T32] r10:00000000 r9:85211100 r8:8027ed34 r7:eab79e60 r6:85213580 r5:849c0c00 [ 1338.625280][ T32] r4:00000001 [ 1338.625330][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.625422][ T32] Exception stack(0xeab81fb0 to 0xeab81ff8) [ 1338.625489][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.625552][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.625610][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.625673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.625721][ T32] r4:85215e40 [ 1338.626351][ T32] INFO: task kworker/1:396:4197 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.626585][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.626803][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.626970][ T32] Call trace: [ 1338.627084][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.627283][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.627345][ T32] r4:00000000 [ 1338.627395][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.627480][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.627547][ T32] 9d20: a6c84000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.627666][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.627760][ T32] 9d60: 800f0013 ffffffff [ 1338.627835][ T32] r5:800f0013 r4:80239bd0 [ 1338.627939][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.628045][ T32] r4:82abf1e4 [ 1338.628096][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.628242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.637354][ T32] r4:dffc9dc0 [ 1338.637502][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.637657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.637717][ T32] r4:00000000 [ 1338.637767][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.637905][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.638009][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.638147][ T32] r5:00001000 r4:dfe09000 [ 1338.638221][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.654247][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.654498][ T32] r5:84adb38c r4:84adb000 [ 1338.654556][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.654731][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.654796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.654930][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.654978][ T32] r4:84a92780 [ 1338.655050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.655175][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.655227][ T32] r4:00000001 [ 1338.655270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.655385][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.655458][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.655552][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.655655][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.655724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.655778][ T32] r4:84aac340 [ 1338.655838][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.655929][ T32] INFO: task kworker/1:397:4198 blocked for more than 465 seconds. [ 1338.655999][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.656050][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.656097][ T32] task:kworker/1:397 state:D stack:0 pid:4198 tgid:4198 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.656242][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.656354][ T32] Call trace: [ 1338.656425][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.656658][ T32] r10:829185c4 r9:eab85d84 r8:00000002 r7:60000113 r6:eab85d8c r5:849c1800 [ 1338.656711][ T32] r4:849c1800 [ 1338.656761][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.656879][ T32] r5:849c1800 r4:829185c0 [ 1338.656929][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.657014][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.657166][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab85e08 [ 1338.657253][ T32] r4:00000000 [ 1338.657306][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.657425][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.657520][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.657648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852155c0 [ 1338.657702][ T32] r4:00000000 [ 1338.657752][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.657905][ T32] r9:83018205 r8:849c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1338.657962][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.658112][ T32] r5:00001000 r4:df9e5000 [ 1338.658165][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.658301][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.662834][ T32] r5:851bbb8c r4:851bb800 [ 1338.662935][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.663099][ T32] r7:ddde2d40 r6:83018200 r5:851bbb8c r4:85211180 [ 1338.663148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.663271][ T32] r10:61c88647 r9:849c1800 r8:852111ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.663357][ T32] r4:85211180 [ 1338.663413][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.663582][ T32] r10:00000000 r9:85211180 r8:8027ed34 r7:eab81e60 r6:85213600 r5:849c1800 [ 1338.663649][ T32] r4:00000001 [ 1338.663702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.663842][ T32] Exception stack(0xeab85fb0 to 0xeab85ff8) [ 1338.663981][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.664052][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.664109][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.664176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.664228][ T32] r4:85215ec0 [ 1338.664865][ T32] INFO: task kworker/1:397:4198 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.664959][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.665135][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.665264][ T32] Call trace: [ 1338.665355][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.665467][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.665530][ T32] r4:00000000 [ 1338.665609][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.665703][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.665772][ T32] 9d20: a7081000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.665841][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.665894][ T32] 9d60: 800f0013 ffffffff [ 1338.665977][ T32] r5:800f0013 r4:80239bd0 [ 1338.666049][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.666152][ T32] r4:82abf1e4 [ 1338.666233][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.666365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.666426][ T32] r4:dffc9dc0 [ 1338.666596][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.666721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.666776][ T32] r4:00000000 [ 1338.666833][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.666989][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.667055][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.667181][ T32] r5:00001000 r4:dfe09000 [ 1338.667231][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.667351][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.667484][ T32] r5:84adb38c r4:84adb000 [ 1338.667568][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.667713][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.667761][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.667953][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.668038][ T32] r4:84a92780 [ 1338.668118][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.668254][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.668406][ T32] r4:00000001 [ 1338.689387][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.689586][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.689692][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.689764][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.689826][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.689885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.689928][ T32] r4:84aac340 [ 1338.689972][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.690086][ T32] INFO: task kworker/1:398:4200 blocked for more than 465 seconds. [ 1338.690169][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.690245][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.690298][ T32] task:kworker/1:398 state:D stack:0 pid:4200 tgid:4200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.690416][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.690604][ T32] Call trace: [ 1338.690675][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.690772][ T32] r10:829185c4 r9:eab8dd84 r8:00000002 r7:60000013 r6:eab8dd8c r5:849c0000 [ 1338.690852][ T32] r4:849c0000 [ 1338.690903][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.690989][ T32] r5:849c0000 r4:829185c0 [ 1338.691036][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.691125][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.691222][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab8de08 [ 1338.691273][ T32] r4:00000000 [ 1338.691336][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.691424][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.691514][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.691612][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85253040 [ 1338.691673][ T32] r4:00000000 [ 1338.691717][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.691839][ T32] r9:83018205 r8:849c0000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1338.691891][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.692067][ T32] r5:00001000 r4:dfb8d000 [ 1338.692158][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.692307][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.692444][ T32] r5:851bbf8c r4:851bbc00 [ 1338.692496][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.692635][ T32] r7:ddde2d40 r6:83018200 r5:851bbf8c r4:85211200 [ 1338.692687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.692860][ T32] r10:61c88647 r9:849c0000 r8:8521122c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.692934][ T32] r4:85211200 [ 1338.692999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.693144][ T32] r10:00000000 r9:85211200 r8:8027ed34 r7:eab81e60 r6:85213680 r5:849c0000 [ 1338.693204][ T32] r4:00000001 [ 1338.693254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.693346][ T32] Exception stack(0xeab8dfb0 to 0xeab8dff8) [ 1338.693404][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.693466][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.693526][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.693593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.693702][ T32] r4:85253080 [ 1338.694355][ T32] INFO: task kworker/1:398:4200 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.694439][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.694565][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.694685][ T32] Call trace: [ 1338.694851][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.694988][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.695070][ T32] r4:00000000 [ 1338.695134][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.695228][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.695306][ T32] 9d20: a72b9000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.695375][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.695427][ T32] 9d60: 800f0013 ffffffff [ 1338.695480][ T32] r5:800f0013 r4:80239bd0 [ 1338.695523][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.695619][ T32] r4:82abf1e4 [ 1338.695699][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.695869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.695935][ T32] r4:dffc9dc0 [ 1338.695986][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.696089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.696142][ T32] r4:00000000 [ 1338.696214][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.696328][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.696574][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.696745][ T32] r5:00001000 r4:dfe09000 [ 1338.696803][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.696961][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.697101][ T32] r5:84adb38c r4:84adb000 [ 1338.697148][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.697358][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.697412][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.697592][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.697647][ T32] r4:84a92780 [ 1338.697709][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.697850][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.697905][ T32] r4:00000001 [ 1338.697955][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.698048][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.698150][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.698225][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.698311][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.722154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.722305][ T32] r4:84aac340 [ 1338.722386][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.722456][ T32] INFO: task kworker/1:399:4203 blocked for more than 465 seconds. [ 1338.722591][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.722650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.722724][ T32] task:kworker/1:399 state:D stack:0 pid:4203 tgid:4203 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.722884][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.723031][ T32] Call trace: [ 1338.723101][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.723238][ T32] r10:829185c4 r9:eab99d84 r8:00000002 r7:60000113 r6:eab99d8c r5:849c4800 [ 1338.723297][ T32] r4:849c4800 [ 1338.723346][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.723467][ T32] r5:849c4800 r4:829185c0 [ 1338.723521][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.723623][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.723753][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab99e08 [ 1338.723808][ T32] r4:00000000 [ 1338.723861][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.723943][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.724063][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.724170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852533c0 [ 1338.724240][ T32] r4:00000000 [ 1338.724287][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.724430][ T32] r9:83018205 r8:849c4800 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1338.724516][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.724679][ T32] r5:00001000 r4:dfe8b000 [ 1338.724780][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.724939][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.725073][ T32] r5:851bcb8c r4:851bc800 [ 1338.725122][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.725260][ T32] r7:ddde2d40 r6:83018200 r5:851bcb8c r4:85211280 [ 1338.725340][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.725477][ T32] r10:61c88647 r9:849c4800 r8:852112ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.725531][ T32] r4:85211280 [ 1338.725627][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.725785][ T32] r10:00000000 r9:85211280 r8:8027ed34 r7:eab81e60 r6:85213700 r5:849c4800 [ 1338.725894][ T32] r4:00000001 [ 1338.725948][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.726043][ T32] Exception stack(0xeab99fb0 to 0xeab99ff8) [ 1338.726102][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.726164][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.726223][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.726285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.726339][ T32] r4:852532c0 [ 1338.727135][ T32] INFO: task kworker/1:399:4203 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.727291][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.727516][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.727638][ T32] Call trace: [ 1338.727711][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.727829][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.727886][ T32] r4:00000000 [ 1338.727934][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.728053][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.728161][ T32] 9d20: a7663000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.728260][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.728344][ T32] 9d60: 800f0013 ffffffff [ 1338.754121][ T32] r5:800f0013 r4:80239bd0 [ 1338.754282][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.754417][ T32] r4:82abf1e4 [ 1338.754466][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.754638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.754704][ T32] r4:dffc9dc0 [ 1338.754751][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.754899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.754998][ T32] r4:00000000 [ 1338.755114][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.755233][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.755333][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.755480][ T32] r5:00001000 r4:dfe09000 [ 1338.755533][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.755650][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.755773][ T32] r5:84adb38c r4:84adb000 [ 1338.755834][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.755968][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.756018][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.756138][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.756208][ T32] r4:84a92780 [ 1338.756258][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.756377][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.756431][ T32] r4:00000001 [ 1338.756599][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.756703][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.756767][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.757771][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.757928][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.758043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.758107][ T32] r4:84aac340 [ 1338.758204][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.758302][ T32] INFO: task kworker/1:400:4204 blocked for more than 465 seconds. [ 1338.758495][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.769593][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.769684][ T32] task:kworker/1:400 state:D stack:0 pid:4204 tgid:4204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.769830][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.769990][ T32] Call trace: [ 1338.770214][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.770338][ T32] r10:829185c4 r9:eaba1d84 r8:00000002 r7:60000013 r6:eaba1d8c r5:849c3000 [ 1338.770394][ T32] r4:849c3000 [ 1338.770441][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.770530][ T32] r5:849c3000 r4:829185c0 [ 1338.770579][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.770662][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.770793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba1e08 [ 1338.770866][ T32] r4:00000000 [ 1338.770913][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.771008][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.771102][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.771233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85253300 [ 1338.771357][ T32] r4:00000000 [ 1338.771443][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.771573][ T32] r9:83018205 r8:849c3000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1338.771673][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.771805][ T32] r5:00001000 r4:dfe07000 [ 1338.771867][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.771991][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.772155][ T32] r5:851bc78c r4:851bc400 [ 1338.772223][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.772355][ T32] r7:ddde2d40 r6:83018200 r5:851bc78c r4:85211300 [ 1338.772405][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.772530][ T32] r10:61c88647 r9:849c3000 r8:8521132c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.772587][ T32] r4:85211300 [ 1338.772661][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.772774][ T32] r10:00000000 r9:85211300 r8:8027ed34 r7:eab99e60 r6:85213780 r5:849c3000 [ 1338.772863][ T32] r4:00000001 [ 1338.772910][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.773000][ T32] Exception stack(0xeaba1fb0 to 0xeaba1ff8) [ 1338.773135][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.773265][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.773333][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.773438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.773528][ T32] r4:852532c0 [ 1338.774161][ T32] INFO: task kworker/1:400:4204 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.774264][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.774449][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.774568][ T32] Call trace: [ 1338.774688][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.774799][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.774898][ T32] r4:00000000 [ 1338.774953][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.775041][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.775103][ T32] 9d20: a79fc000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.775171][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.775230][ T32] 9d60: 800f0013 ffffffff [ 1338.775287][ T32] r5:800f0013 r4:80239bd0 [ 1338.775334][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.775423][ T32] r4:82abf1e4 [ 1338.775499][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.775598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.775646][ T32] r4:dffc9dc0 [ 1338.775691][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.775793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.775856][ T32] r4:00000000 [ 1338.775939][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.776063][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.776128][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.776255][ T32] r5:00001000 r4:dfe09000 [ 1338.776304][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.776426][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.776739][ T32] r5:84adb38c r4:84adb000 [ 1338.776806][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.776979][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.777026][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.777249][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.777346][ T32] r4:84a92780 [ 1338.777398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.777575][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.777635][ T32] r4:00000001 [ 1338.777688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.777849][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.777936][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.778002][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.778058][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.778137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.778239][ T32] r4:84aac340 [ 1338.778353][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.778525][ T32] INFO: task kworker/1:401:4206 blocked for more than 465 seconds. [ 1338.809301][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.809388][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.809437][ T32] task:kworker/1:401 state:D stack:0 pid:4206 tgid:4206 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.809635][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.809807][ T32] Call trace: [ 1338.809912][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.810019][ T32] r10:829185c4 r9:eaba9d84 r8:00000002 r7:60000113 r6:eaba9d8c r5:849c3c00 [ 1338.810070][ T32] r4:849c3c00 [ 1338.810113][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.810192][ T32] r5:849c3c00 r4:829185c0 [ 1338.810232][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.810312][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.810404][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e08 [ 1338.810476][ T32] r4:00000000 [ 1338.810527][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.810635][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.810724][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.810826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852538c0 [ 1338.810889][ T32] r4:00000000 [ 1338.810937][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.811048][ T32] r9:83018205 r8:849c3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1338.811088][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.811199][ T32] r5:00001000 r4:e0197000 [ 1338.811240][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.811352][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.811494][ T32] r5:851bd78c r4:851bd400 [ 1338.811545][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.811678][ T32] r7:ddde2d40 r6:83018200 r5:851bd78c r4:85211380 [ 1338.811721][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.811841][ T32] r10:61c88647 r9:849c3c00 r8:852113ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.811885][ T32] r4:85211380 [ 1338.811960][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.812081][ T32] r10:00000000 r9:85211380 r8:8027ed34 r7:eab99e60 r6:85213800 r5:849c3c00 [ 1338.812155][ T32] r4:00000001 [ 1338.812203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.812317][ T32] Exception stack(0xeaba9fb0 to 0xeaba9ff8) [ 1338.812383][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.812442][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.812493][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.812575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.812630][ T32] r4:85253240 [ 1338.813294][ T32] INFO: task kworker/1:401:4206 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.813365][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.813509][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.813628][ T32] Call trace: [ 1338.813696][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.813792][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.813847][ T32] r4:00000000 [ 1338.813889][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.813968][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.814029][ T32] 9d20: a80b9000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.814114][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.814168][ T32] 9d60: 800f0013 ffffffff [ 1338.814216][ T32] r5:800f0013 r4:80239bd0 [ 1338.814259][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.814344][ T32] r4:82abf1e4 [ 1338.814387][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.814474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.814518][ T32] r4:dffc9dc0 [ 1338.814579][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.814675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.814720][ T32] r4:00000000 [ 1338.814758][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.814874][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.814919][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.815029][ T32] r5:00001000 r4:dfe09000 [ 1338.815070][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.815184][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.815306][ T32] r5:84adb38c r4:84adb000 [ 1338.815345][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.815470][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.815514][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.815639][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.815684][ T32] r4:84a92780 [ 1338.815722][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.815842][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.815887][ T32] r4:00000001 [ 1338.815927][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.816042][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.816095][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.816146][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.816198][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.816256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.816329][ T32] r4:84aac340 [ 1338.816382][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.816443][ T32] INFO: task kworker/1:402:4208 blocked for more than 465 seconds. [ 1338.816504][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.816551][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.816594][ T32] task:kworker/1:402 state:D stack:0 pid:4208 tgid:4208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.816682][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.816810][ T32] Call trace: [ 1338.816916][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.817009][ T32] r10:829185c4 r9:eabb1d84 r8:00000002 r7:60000013 r6:eabb1d8c r5:849c2400 [ 1338.817058][ T32] r4:849c2400 [ 1338.817101][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.817182][ T32] r5:849c2400 r4:829185c0 [ 1338.817222][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.817306][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.817399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb1e08 [ 1338.817443][ T32] r4:00000000 [ 1338.817482][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.817577][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.817661][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.817753][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85253500 [ 1338.817802][ T32] r4:00000000 [ 1338.817852][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.817958][ T32] r9:83018205 r8:849c2400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1338.818004][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.818112][ T32] r5:00001000 r4:e00af000 [ 1338.818153][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.818264][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.842389][ T32] r5:851bcf8c r4:851bcc00 [ 1338.842471][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.842651][ T32] r7:ddde2d40 r6:83018200 r5:851bcf8c r4:85211400 [ 1338.842700][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.842841][ T32] r10:61c88647 r9:849c2400 r8:8521142c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.842895][ T32] r4:85211400 [ 1338.842942][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.843069][ T32] r10:00000000 r9:85211400 r8:8027ed34 r7:eaba9e60 r6:85213880 r5:849c2400 [ 1338.843123][ T32] r4:00000001 [ 1338.843196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.843292][ T32] Exception stack(0xeabb1fb0 to 0xeabb1ff8) [ 1338.843358][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.843424][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.843485][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.843548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.843600][ T32] r4:85253400 [ 1338.844234][ T32] INFO: task kworker/1:402:4208 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.844306][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.844449][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.844687][ T32] Call trace: [ 1338.844791][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.844924][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.844972][ T32] r4:00000000 [ 1338.845011][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.845088][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.845142][ T32] 9d20: a839f000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.845201][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.845253][ T32] 9d60: 800f0013 ffffffff [ 1338.845346][ T32] r5:800f0013 r4:80239bd0 [ 1338.845394][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.845481][ T32] r4:82abf1e4 [ 1338.845520][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.845600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.845724][ T32] r4:dffc9dc0 [ 1338.845777][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.845871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.845950][ T32] r4:00000000 [ 1338.846031][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.846159][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.846214][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.846328][ T32] r5:00001000 r4:dfe09000 [ 1338.846371][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.846488][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.846666][ T32] r5:84adb38c r4:84adb000 [ 1338.846726][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.846867][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.846982][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.847118][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.847169][ T32] r4:84a92780 [ 1338.847211][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.847354][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.847409][ T32] r4:00000001 [ 1338.847457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.847542][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.847605][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.847668][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.847726][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.847787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.847841][ T32] r4:84aac340 [ 1338.847890][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.847972][ T32] INFO: task kworker/1:403:4212 blocked for more than 465 seconds. [ 1338.848048][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.848109][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.848157][ T32] task:kworker/1:403 state:D stack:0 pid:4212 tgid:4212 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.848256][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.863601][ T32] Call trace: [ 1338.863706][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.863858][ T32] r10:829185c4 r9:eab71d84 r8:00000002 r7:60000013 r6:eab71d8c r5:849c6000 [ 1338.863914][ T32] r4:849c6000 [ 1338.863961][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.864069][ T32] r5:849c6000 r4:829185c0 [ 1338.864127][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.864224][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.864326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab71e08 [ 1338.864392][ T32] r4:00000000 [ 1338.864437][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.864530][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.864745][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.864874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85253740 [ 1338.864920][ T32] r4:00000000 [ 1338.864959][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.865088][ T32] r9:83018205 r8:849c6000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1338.865138][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.865312][ T32] r5:00001000 r4:e0163000 [ 1338.865384][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.865495][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.865607][ T32] r5:851bd38c r4:851bd000 [ 1338.865661][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.865780][ T32] r7:ddde2d40 r6:83018200 r5:851bd38c r4:85211480 [ 1338.865868][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.865991][ T32] r10:61c88647 r9:849c6000 r8:852114ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.866083][ T32] r4:85211480 [ 1338.866133][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.866253][ T32] r10:00000000 r9:85211480 r8:8027ed34 r7:eaba9e60 r6:85213900 r5:849c6000 [ 1338.866298][ T32] r4:00000001 [ 1338.866342][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.866416][ T32] Exception stack(0xeab71fb0 to 0xeab71ff8) [ 1338.866508][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.866588][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.866668][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.866744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.866794][ T32] r4:85253700 [ 1338.867382][ T32] INFO: task kworker/1:403:4212 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.867463][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.867603][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.867715][ T32] Call trace: [ 1338.867830][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.867936][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.867993][ T32] r4:00000000 [ 1338.868040][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.868122][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.868189][ T32] 9d20: a842f000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.868253][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.882743][ T32] 9d60: 800f0013 ffffffff [ 1338.882914][ T32] r5:800f0013 r4:80239bd0 [ 1338.882969][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.883128][ T32] r4:82abf1e4 [ 1338.883184][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.883312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.883371][ T32] r4:dffc9dc0 [ 1338.883452][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.883576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.883639][ T32] r4:00000000 [ 1338.883688][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.883805][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.883862][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.884022][ T32] r5:00001000 r4:dfe09000 [ 1338.884079][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.884202][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.884330][ T32] r5:84adb38c r4:84adb000 [ 1338.884376][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.884513][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.884702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.884879][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.884934][ T32] r4:84a92780 [ 1338.884976][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.885084][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.885132][ T32] r4:00000001 [ 1338.885171][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.885278][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.885331][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.885377][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.885423][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.885477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.885541][ T32] r4:84aac340 [ 1338.885639][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.885829][ T32] INFO: task kworker/1:404:4213 blocked for more than 465 seconds. [ 1338.885908][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.886034][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.886188][ T32] task:kworker/1:404 state:D stack:0 pid:4213 tgid:4213 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.886323][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.886481][ T32] Call trace: [ 1338.886556][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.886651][ T32] r10:829185c4 r9:eabb5d84 r8:00000002 r7:60000113 r6:eabb5d8c r5:849c6c00 [ 1338.886839][ T32] r4:849c6c00 [ 1338.886911][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.887007][ T32] r5:849c6c00 r4:829185c0 [ 1338.887050][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.887140][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.887244][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb5e08 [ 1338.887293][ T32] r4:00000000 [ 1338.887335][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.887423][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.887506][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.887601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85253940 [ 1338.887653][ T32] r4:00000000 [ 1338.887698][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.887899][ T32] r9:83018205 r8:849c6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1338.887959][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.888080][ T32] r5:00001000 r4:e01d1000 [ 1338.888125][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.888244][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.913014][ T32] r5:851bdb8c r4:851bd800 [ 1338.913127][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.913311][ T32] r7:ddde2d40 r6:83018200 r5:851bdb8c r4:85211500 [ 1338.913360][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.913489][ T32] r10:61c88647 r9:849c6c00 r8:8521152c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.913539][ T32] r4:85211500 [ 1338.913587][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.913718][ T32] r10:00000000 r9:85211500 r8:8027ed34 r7:eaba9e60 r6:85213980 r5:849c6c00 [ 1338.913798][ T32] r4:00000001 [ 1338.913859][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.913964][ T32] Exception stack(0xeabb5fb0 to 0xeabb5ff8) [ 1338.914061][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.914131][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.914191][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.914253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.914303][ T32] r4:85253540 [ 1338.915008][ T32] INFO: task kworker/1:404:4213 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.915110][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.915391][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.915525][ T32] Call trace: [ 1338.915688][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.915796][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.915851][ T32] r4:00000000 [ 1338.915918][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.916002][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.916960][ T32] 9d20: a8bee000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.917075][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.917143][ T32] 9d60: 800f0013 ffffffff [ 1338.917194][ T32] r5:800f0013 r4:80239bd0 [ 1338.917237][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.917332][ T32] r4:82abf1e4 [ 1338.917376][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.917710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.917795][ T32] r4:dffc9dc0 [ 1338.917841][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.918005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.918058][ T32] r4:00000000 [ 1338.918100][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.918250][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.918302][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.918419][ T32] r5:00001000 r4:dfe09000 [ 1338.918583][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.918704][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.918830][ T32] r5:84adb38c r4:84adb000 [ 1338.918873][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.919000][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.919112][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.931312][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.931585][ T32] r4:84a92780 [ 1338.931653][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.931813][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.931866][ T32] r4:00000001 [ 1338.931909][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.931996][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.932057][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.932135][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.932213][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.932406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.932505][ T32] r4:84aac340 [ 1338.932631][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.932698][ T32] INFO: task kworker/1:405:4216 blocked for more than 465 seconds. [ 1338.932764][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.932872][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.932974][ T32] task:kworker/1:405 state:D stack:0 pid:4216 tgid:4216 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.933095][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.933488][ T32] Call trace: [ 1338.933616][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.933721][ T32] r10:829185c4 r9:eabc1d84 r8:00000002 r7:60000113 r6:eabc1d8c r5:85290c00 [ 1338.933964][ T32] r4:85290c00 [ 1338.934025][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.934124][ T32] r5:85290c00 r4:829185c0 [ 1338.934173][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.934260][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.934358][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc1e08 [ 1338.934405][ T32] r4:00000000 [ 1338.934447][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.934531][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.934647][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.934792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85253b40 [ 1338.934850][ T32] r4:00000000 [ 1338.934910][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.935045][ T32] r9:83018205 r8:85290c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1338.935096][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.935215][ T32] r5:00001000 r4:e05e5000 [ 1338.935258][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.935372][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.935494][ T32] r5:851be38c r4:851be000 [ 1338.935538][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.935719][ T32] r7:ddde2d40 r6:83018200 r5:851be38c r4:85211580 [ 1338.935800][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.935931][ T32] r10:61c88647 r9:85290c00 r8:852115ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.935978][ T32] r4:85211580 [ 1338.936022][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.936134][ T32] r10:00000000 r9:85211580 r8:8027ed34 r7:eabb5e60 r6:85213a00 r5:85290c00 [ 1338.936189][ T32] r4:00000001 [ 1338.936561][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.936653][ T32] Exception stack(0xeabc1fb0 to 0xeabc1ff8) [ 1338.936852][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.936973][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.937035][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.937096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.937143][ T32] r4:85253bc0 [ 1338.937788][ T32] INFO: task kworker/1:405:4216 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.937872][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.938002][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.938139][ T32] Call trace: [ 1338.938271][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.959230][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.959378][ T32] r4:00000000 [ 1338.959429][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.959626][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.959714][ T32] 9d20: a8f96000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.959805][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.959927][ T32] 9d60: 800f0013 ffffffff [ 1338.959994][ T32] r5:800f0013 r4:80239bd0 [ 1338.960041][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.960129][ T32] r4:82abf1e4 [ 1338.960169][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.960257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.960317][ T32] r4:dffc9dc0 [ 1338.960366][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.960457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.960500][ T32] r4:00000000 [ 1338.960555][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.960684][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.960741][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.960909][ T32] r5:00001000 r4:dfe09000 [ 1338.960966][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.961082][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.961213][ T32] r5:84adb38c r4:84adb000 [ 1338.961252][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.961376][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.961426][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.961575][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.961656][ T32] r4:84a92780 [ 1338.961705][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.961826][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.961882][ T32] r4:00000001 [ 1338.962019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.962139][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.962202][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.962257][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.962309][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.962363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.962430][ T32] r4:84aac340 [ 1338.962485][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.962546][ T32] INFO: task kworker/1:406:4217 blocked for more than 465 seconds. [ 1338.962611][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.962657][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.962715][ T32] task:kworker/1:406 state:D stack:0 pid:4217 tgid:4217 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.962847][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.962954][ T32] Call trace: [ 1338.963021][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.963107][ T32] r10:829185c4 r9:eabc5d84 r8:00000002 r7:60000113 r6:eabc5d8c r5:85291800 [ 1338.963151][ T32] r4:85291800 [ 1338.963192][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.963269][ T32] r5:85291800 r4:829185c0 [ 1338.963335][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.963426][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.963519][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc5e08 [ 1338.963570][ T32] r4:00000000 [ 1338.963626][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.963731][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.963833][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.963926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85253a80 [ 1338.963970][ T32] r4:00000000 [ 1338.964016][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.964146][ T32] r9:83018205 r8:85291800 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1338.964198][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.964308][ T32] r5:00001000 r4:e053f000 [ 1338.964349][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.964510][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.964641][ T32] r5:851bdf8c r4:851bdc00 [ 1338.964714][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.964877][ T32] r7:ddde2d40 r6:83018200 r5:851bdf8c r4:85211600 [ 1338.964923][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.965042][ T32] r10:61c88647 r9:85291800 r8:8521162c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.965114][ T32] r4:85211600 [ 1338.965160][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.965279][ T32] r10:00000000 r9:85211600 r8:8027ed34 r7:eabc1e60 r6:85213a80 r5:85291800 [ 1338.965324][ T32] r4:00000001 [ 1338.965396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.965484][ T32] Exception stack(0xeabc5fb0 to 0xeabc5ff8) [ 1338.965563][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.965627][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.965682][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.965755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.965804][ T32] r4:85253bc0 [ 1338.966456][ T32] INFO: task kworker/1:406:4217 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1338.966542][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.966709][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.966988][ T32] Call trace: [ 1338.967061][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.967160][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1338.967208][ T32] r4:00000000 [ 1338.967247][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.967348][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1338.967417][ T32] 9d20: a8f96000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1338.967479][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1338.967528][ T32] 9d60: 800f0013 ffffffff [ 1338.967578][ T32] r5:800f0013 r4:80239bd0 [ 1338.967623][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.967723][ T32] r4:82abf1e4 [ 1338.967805][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.967906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1338.967953][ T32] r4:dffc9dc0 [ 1338.967993][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.968080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1338.968128][ T32] r4:00000000 [ 1338.968169][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.968305][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.968428][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.996802][ T32] r5:00001000 r4:dfe09000 [ 1338.996918][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.997078][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.997220][ T32] r5:84adb38c r4:84adb000 [ 1338.997269][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.997410][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1338.997469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.997622][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.997677][ T32] r4:84a92780 [ 1338.997719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.997879][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1338.997961][ T32] r4:00000001 [ 1338.998031][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.998123][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1338.998186][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.998242][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.998297][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.998354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.998446][ T32] r4:84aac340 [ 1339.006633][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.006753][ T32] INFO: task kworker/1:407:4219 blocked for more than 465 seconds. [ 1339.006833][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.006885][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.006931][ T32] task:kworker/1:407 state:D stack:0 pid:4219 tgid:4219 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.007089][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.007237][ T32] Call trace: [ 1339.007307][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.007412][ T32] r10:829185c4 r9:eabcdd84 r8:00000002 r7:60000113 r6:eabcdd8c r5:85293000 [ 1339.007476][ T32] r4:85293000 [ 1339.007518][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.007620][ T32] r5:85293000 r4:829185c0 [ 1339.007678][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.007775][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.007893][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabcde08 [ 1339.007942][ T32] r4:00000000 [ 1339.007983][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.008094][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.008169][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.008269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85253e40 [ 1339.008316][ T32] r4:00000000 [ 1339.008356][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.008492][ T32] r9:83018205 r8:85293000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1339.008538][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.008655][ T32] r5:00001000 r4:e07b9000 [ 1339.008720][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.023544][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.023748][ T32] r5:851beb8c r4:851be800 [ 1339.023796][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.023967][ T32] r7:ddde2d40 r6:83018200 r5:851beb8c r4:85211680 [ 1339.024026][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.024150][ T32] r10:61c88647 r9:85293000 r8:852116ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.024198][ T32] r4:85211680 [ 1339.024286][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.024436][ T32] r10:00000000 r9:85211680 r8:8027ed34 r7:eabc1e60 r6:85213b00 r5:85293000 [ 1339.024488][ T32] r4:00000001 [ 1339.024528][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.024615][ T32] Exception stack(0xeabcdfb0 to 0xeabcdff8) [ 1339.024674][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.024732][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.024786][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.024888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.024952][ T32] r4:85253980 [ 1339.025621][ T32] INFO: task kworker/1:407:4219 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.025725][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.025961][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.026093][ T32] Call trace: [ 1339.026156][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.026252][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.026300][ T32] r4:00000000 [ 1339.026339][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.026424][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.026492][ T32] 9d20: a9709000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.026583][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.026651][ T32] 9d60: 800f0013 ffffffff [ 1339.026726][ T32] r5:800f0013 r4:80239bd0 [ 1339.026775][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.026873][ T32] r4:82abf1e4 [ 1339.026920][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.027006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.027056][ T32] r4:dffc9dc0 [ 1339.027100][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.027208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.027271][ T32] r4:00000000 [ 1339.027317][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.027425][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.027471][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.027587][ T32] r5:00001000 r4:dfe09000 [ 1339.027631][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.027772][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.027913][ T32] r5:84adb38c r4:84adb000 [ 1339.027956][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.028082][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.028148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.028278][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.028434][ T32] r4:84a92780 [ 1339.039191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.039383][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.039437][ T32] r4:00000001 [ 1339.039476][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.039559][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.039638][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.039750][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.039831][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.039891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.039939][ T32] r4:84aac340 [ 1339.040032][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.040109][ T32] INFO: task kworker/1:408:4221 blocked for more than 465 seconds. [ 1339.040173][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.040220][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.040288][ T32] task:kworker/1:408 state:D stack:0 pid:4221 tgid:4221 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.040416][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.040556][ T32] Call trace: [ 1339.040670][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.040781][ T32] r10:829185c4 r9:eabd5d84 r8:00000002 r7:60000113 r6:eabd5d8c r5:85292400 [ 1339.040867][ T32] r4:85292400 [ 1339.040914][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.040999][ T32] r5:85292400 r4:829185c0 [ 1339.041073][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.041184][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.041286][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd5e08 [ 1339.041357][ T32] r4:00000000 [ 1339.041413][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.041522][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.041619][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.041714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85253d00 [ 1339.041777][ T32] r4:00000000 [ 1339.041836][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.041980][ T32] r9:83018205 r8:85292400 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1339.042032][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.042170][ T32] r5:00001000 r4:e061a000 [ 1339.042258][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.042381][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.042505][ T32] r5:851be78c r4:851be400 [ 1339.042546][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.042674][ T32] r7:ddde2d40 r6:83018200 r5:851be78c r4:85211700 [ 1339.042718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.042852][ T32] r10:61c88647 r9:85292400 r8:8521172c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.042957][ T32] r4:85211700 [ 1339.043028][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.043150][ T32] r10:00000000 r9:85211700 r8:8027ed34 r7:eabcde60 r6:85213b80 r5:85292400 [ 1339.043221][ T32] r4:00000001 [ 1339.043270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.043349][ T32] Exception stack(0xeabd5fb0 to 0xeabd5ff8) [ 1339.043401][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.043456][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.043603][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.043677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.043727][ T32] r4:85253b80 [ 1339.044356][ T32] INFO: task kworker/1:408:4221 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.044425][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.044569][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.044691][ T32] Call trace: [ 1339.044904][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.045013][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.045063][ T32] r4:00000000 [ 1339.045111][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.045191][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.045253][ T32] 9d20: a9709000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.045310][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.045358][ T32] 9d60: 800f0013 ffffffff [ 1339.045405][ T32] r5:800f0013 r4:80239bd0 [ 1339.045477][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.045579][ T32] r4:82abf1e4 [ 1339.045625][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.045713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.045777][ T32] r4:dffc9dc0 [ 1339.045844][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.045957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.046009][ T32] r4:00000000 [ 1339.046069][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.046218][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.046277][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.046419][ T32] r5:00001000 r4:dfe09000 [ 1339.046465][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.046583][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.046718][ T32] r5:84adb38c r4:84adb000 [ 1339.046762][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.046895][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.046940][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.047057][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.047122][ T32] r4:84a92780 [ 1339.047159][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.047269][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.047316][ T32] r4:00000001 [ 1339.047364][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.047447][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.047500][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.047574][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.047680][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.047747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.047792][ T32] r4:84aac340 [ 1339.047860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.047966][ T32] INFO: task kworker/1:409:4223 blocked for more than 465 seconds. [ 1339.048061][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.048116][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.048280][ T32] task:kworker/1:409 state:D stack:0 pid:4223 tgid:4223 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.084324][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.084527][ T32] Call trace: [ 1339.084606][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.084718][ T32] r10:829185c4 r9:eabddd84 r8:00000002 r7:60000013 r6:eabddd8c r5:85293c00 [ 1339.084768][ T32] r4:85293c00 [ 1339.084904][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.084996][ T32] r5:85293c00 r4:829185c0 [ 1339.085039][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.085240][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.085548][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabdde08 [ 1339.085626][ T32] r4:00000000 [ 1339.085674][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.085759][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.085855][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.085946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85215fc0 [ 1339.085999][ T32] r4:00000000 [ 1339.086043][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.086152][ T32] r9:83018205 r8:85293c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1339.086198][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.086311][ T32] r5:00001000 r4:e0813000 [ 1339.086499][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.086687][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.086824][ T32] r5:851bf38c r4:851bf000 [ 1339.087334][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.087487][ T32] r7:ddde2d40 r6:83018200 r5:851bf38c r4:85211780 [ 1339.087538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.087716][ T32] r10:61c88647 r9:85293c00 r8:852117ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.087814][ T32] r4:85211780 [ 1339.088183][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.088398][ T32] r10:00000000 r9:85211780 r8:8027ed34 r7:eabcde60 r6:85213c00 r5:85293c00 [ 1339.099943][ T32] r4:00000001 [ 1339.100065][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.100195][ T32] Exception stack(0xeabddfb0 to 0xeabddff8) [ 1339.100261][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.100626][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.100689][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.100753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.100860][ T32] r4:85253d40 [ 1339.101615][ T32] INFO: task kworker/1:409:4223 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.101695][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.101905][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.102175][ T32] Call trace: [ 1339.102341][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.102442][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.102591][ T32] r4:00000000 [ 1339.102814][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.102909][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.103088][ T32] 9d20: a9e78000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.103357][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.103416][ T32] 9d60: 800f0013 ffffffff [ 1339.103619][ T32] r5:800f0013 r4:80239bd0 [ 1339.103741][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.103873][ T32] r4:82abf1e4 [ 1339.104076][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.104193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.104244][ T32] r4:dffc9dc0 [ 1339.104370][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.104480][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.104530][ T32] r4:00000000 [ 1339.104590][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.104706][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.104755][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.104913][ T32] r5:00001000 r4:dfe09000 [ 1339.104959][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.105079][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.105202][ T32] r5:84adb38c r4:84adb000 [ 1339.105345][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.105525][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.105582][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.105708][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.105754][ T32] r4:84a92780 [ 1339.105795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.105933][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.105984][ T32] r4:00000001 [ 1339.106066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.106172][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.106233][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.106316][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.106373][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.106515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.106569][ T32] r4:84aac340 [ 1339.106618][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.106680][ T32] INFO: task kworker/1:410:4225 blocked for more than 465 seconds. [ 1339.106745][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.106851][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.106901][ T32] task:kworker/1:410 state:D stack:0 pid:4225 tgid:4225 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.107001][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.107170][ T32] Call trace: [ 1339.107237][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.107329][ T32] r10:829185c4 r9:eabe5d84 r8:00000002 r7:60000113 r6:eabe5d8c r5:85294800 [ 1339.107706][ T32] r4:85294800 [ 1339.107801][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.107905][ T32] r5:85294800 r4:829185c0 [ 1339.107948][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.108049][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.108197][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe5e08 [ 1339.108286][ T32] r4:00000000 [ 1339.132062][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.132322][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.132420][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.132520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852161c0 [ 1339.132573][ T32] r4:00000000 [ 1339.132636][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.132752][ T32] r9:83018205 r8:85294800 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1339.133032][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.133183][ T32] r5:00001000 r4:e07d5000 [ 1339.133279][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.133404][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.133561][ T32] r5:851bef8c r4:851bec00 [ 1339.133623][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.133758][ T32] r7:ddde2d40 r6:83018200 r5:851bef8c r4:85211800 [ 1339.133819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.133947][ T32] r10:61c88647 r9:85294800 r8:8521182c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.134266][ T32] r4:85211800 [ 1339.134317][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.134434][ T32] r10:00000000 r9:85211800 r8:8027ed34 r7:eabdde60 r6:85213c80 r5:85294800 [ 1339.134480][ T32] r4:00000001 [ 1339.134522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.134673][ T32] Exception stack(0xeabe5fb0 to 0xeabe5ff8) [ 1339.134743][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.134815][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.134939][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.135451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.135523][ T32] r4:85253e80 [ 1339.136231][ T32] INFO: task kworker/1:410:4225 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.136315][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.136507][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.136667][ T32] Call trace: [ 1339.136748][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.136928][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.137000][ T32] r4:00000000 [ 1339.137166][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.137254][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.137320][ T32] 9d20: aa04d000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.137384][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.137437][ T32] 9d60: 800f0013 ffffffff [ 1339.137531][ T32] r5:800f0013 r4:80239bd0 [ 1339.137707][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.137801][ T32] r4:82abf1e4 [ 1339.137854][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.137942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.137989][ T32] r4:dffc9dc0 [ 1339.138033][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.138140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.138393][ T32] r4:00000000 [ 1339.151475][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.151585][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.151610][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.151670][ T32] r5:00001000 r4:dfe09000 [ 1339.151707][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.151770][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.151839][ T32] r5:84adb38c r4:84adb000 [ 1339.151858][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.151949][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.151975][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.152039][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.152060][ T32] r4:84a92780 [ 1339.152079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.152156][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.152190][ T32] r4:00000001 [ 1339.152213][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.152255][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.152286][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.152312][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.152353][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.152385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.152406][ T32] r4:84aac340 [ 1339.152454][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.152529][ T32] INFO: task kworker/1:411:4226 blocked for more than 465 seconds. [ 1339.152590][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.152617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.152660][ T32] task:kworker/1:411 state:D stack:0 pid:4226 tgid:4226 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.152722][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.152802][ T32] Call trace: [ 1339.152924][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.153005][ T32] r10:829185c4 r9:eabedd84 r8:00000002 r7:60000013 r6:eabedd8c r5:85295400 [ 1339.153035][ T32] r4:85295400 [ 1339.153056][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.153097][ T32] r5:85295400 r4:829185c0 [ 1339.153131][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.153177][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.153224][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabede08 [ 1339.153269][ T32] r4:00000000 [ 1339.153295][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.153337][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.153375][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.153425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85263500 [ 1339.153449][ T32] r4:00000000 [ 1339.153468][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.153519][ T32] r9:83018205 r8:85295400 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1339.153539][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.153603][ T32] r5:00001000 r4:e89cb000 [ 1339.153638][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.153697][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.153827][ T32] r5:851c038c r4:851c0000 [ 1339.153854][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.154030][ T32] r7:ddde2d40 r6:83018200 r5:851c038c r4:85211880 [ 1339.154078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.154207][ T32] r10:61c88647 r9:85295400 r8:852118ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.154255][ T32] r4:85211880 [ 1339.154282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.154340][ T32] r10:00000000 r9:85211880 r8:8027ed34 r7:eabdde60 r6:85213d00 r5:85295400 [ 1339.154362][ T32] r4:00000001 [ 1339.154413][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.154457][ T32] Exception stack(0xeabedfb0 to 0xeabedff8) [ 1339.154489][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.154557][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.154623][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.154660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.154693][ T32] r4:852163c0 [ 1339.155070][ T32] INFO: task kworker/1:411:4226 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.155135][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.155380][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.155502][ T32] Call trace: [ 1339.155594][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.155697][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.155745][ T32] r4:00000000 [ 1339.155786][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.155870][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.155941][ T32] 9d20: aa43b000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.156002][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.156055][ T32] 9d60: 800f0013 ffffffff [ 1339.156107][ T32] r5:800f0013 r4:80239bd0 [ 1339.156171][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.156265][ T32] r4:82abf1e4 [ 1339.156310][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.156402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.156462][ T32] r4:dffc9dc0 [ 1339.156536][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.156646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.156703][ T32] r4:00000000 [ 1339.156753][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.156892][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.156957][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.157079][ T32] r5:00001000 r4:dfe09000 [ 1339.157121][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.157180][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.157240][ T32] r5:84adb38c r4:84adb000 [ 1339.157280][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.157349][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.157389][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.157461][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.157504][ T32] r4:84a92780 [ 1339.157527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.157594][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.157638][ T32] r4:00000001 [ 1339.157661][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.157713][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.157742][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.157769][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.157795][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.157824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.157847][ T32] r4:84aac340 [ 1339.157876][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.157926][ T32] INFO: task kworker/0:145:4229 blocked for more than 465 seconds. [ 1339.157958][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.157994][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.158017][ T32] task:kworker/0:145 state:D stack:0 pid:4229 tgid:4229 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.158074][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.158158][ T32] Call trace: [ 1339.158205][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.158256][ T32] r10:829185c4 r9:eabe9d84 r8:00000002 r7:60000113 r6:eabe9d8c r5:85296c00 [ 1339.158381][ T32] r4:85296c00 [ 1339.179139][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.179321][ T32] r5:85296c00 r4:829185c0 [ 1339.179374][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.179450][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.179499][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe9e08 [ 1339.179536][ T32] r4:00000000 [ 1339.179559][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.179618][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.179660][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.179725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85268380 [ 1339.179752][ T32] r4:00000000 [ 1339.179774][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.179834][ T32] r9:83018005 r8:85296c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.179856][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.179937][ T32] r5:00001000 r4:e89f7000 [ 1339.179964][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.180035][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.180179][ T32] r5:852d138c r4:852d1000 [ 1339.180249][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.180387][ T32] r7:dddced40 r6:83018000 r5:852d138c r4:85213d80 [ 1339.180435][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.180587][ T32] r10:61c88647 r9:85296c00 r8:85213dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.180642][ T32] r4:85213d80 [ 1339.180684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.180795][ T32] r10:00000000 r9:85213d80 r8:8027ed34 r7:eaa7de60 r6:85213e00 r5:85296c00 [ 1339.180872][ T32] r4:00000001 [ 1339.180937][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.181027][ T32] Exception stack(0xeabe9fb0 to 0xeabe9ff8) [ 1339.181095][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.181154][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.181206][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.181263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.181361][ T32] r4:852686c0 [ 1339.181998][ T32] INFO: task kworker/0:145:4229 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.182067][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.182231][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.182377][ T32] Call trace: [ 1339.182475][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.182577][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.182625][ T32] r4:00000000 [ 1339.182664][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.182741][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.182802][ T32] 9d20: aa7fd000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.182862][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.182910][ T32] 9d60: 800f0013 ffffffff [ 1339.182957][ T32] r5:800f0013 r4:80239bd0 [ 1339.182996][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.183078][ T32] r4:82abf1e4 [ 1339.183117][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.183203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.183247][ T32] r4:dffc9dc0 [ 1339.183306][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.183400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.183445][ T32] r4:00000000 [ 1339.183484][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.183597][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.183643][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.183767][ T32] r5:00001000 r4:dfe09000 [ 1339.183807][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.183921][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.184056][ T32] r5:84adb38c r4:84adb000 [ 1339.184110][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.184240][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.184285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.184415][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.184479][ T32] r4:84a92780 [ 1339.184551][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.184678][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.184735][ T32] r4:00000001 [ 1339.184784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.184900][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.184954][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.185015][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.185071][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.185126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.185172][ T32] r4:84aac340 [ 1339.185213][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.185268][ T32] INFO: task kworker/0:146:4232 blocked for more than 465 seconds. [ 1339.185332][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.185379][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.185439][ T32] task:kworker/0:146 state:D stack:0 pid:4232 tgid:4232 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.185547][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.185661][ T32] Call trace: [ 1339.185722][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.185812][ T32] r10:829185c4 r9:eabadd84 r8:00000002 r7:60000113 r6:eabadd8c r5:85296000 [ 1339.185858][ T32] r4:85296000 [ 1339.185919][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.186036][ T32] r5:85296000 r4:829185c0 [ 1339.186103][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.186192][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.186286][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabade08 [ 1339.186336][ T32] r4:00000000 [ 1339.186375][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.186456][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.186544][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.186646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85268a80 [ 1339.186699][ T32] r4:00000000 [ 1339.186740][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.186841][ T32] r9:83018005 r8:85296000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1339.186878][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.186976][ T32] r5:00001000 r4:e0871000 [ 1339.186997][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.187056][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.187116][ T32] r5:852d078c r4:852d0400 [ 1339.187136][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.187224][ T32] r7:dddced40 r6:83018000 r5:852d078c r4:85213e80 [ 1339.187249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.187313][ T32] r10:61c88647 r9:85296000 r8:85213eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.187335][ T32] r4:85213e80 [ 1339.187364][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.187424][ T32] r10:00000000 r9:85213e80 r8:8027ed34 r7:eabe9e60 r6:85213f00 r5:85296000 [ 1339.187446][ T32] r4:00000001 [ 1339.187466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.187504][ T32] Exception stack(0xeabadfb0 to 0xeabadff8) [ 1339.187532][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.187575][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.187615][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.187649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.187685][ T32] r4:85268800 [ 1339.187956][ T32] INFO: task kworker/0:146:4232 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.187994][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.188051][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.188130][ T32] Call trace: [ 1339.188175][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.188224][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.188259][ T32] r4:00000000 [ 1339.188282][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.188368][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.215270][ T32] 9d20: aaacd000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.215336][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.215364][ T32] 9d60: 800f0013 ffffffff [ 1339.215393][ T32] r5:800f0013 r4:80239bd0 [ 1339.215426][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.215519][ T32] r4:82abf1e4 [ 1339.215544][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.215634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.215665][ T32] r4:dffc9dc0 [ 1339.215687][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.215734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.215756][ T32] r4:00000000 [ 1339.215776][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.215846][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.215895][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.215958][ T32] r5:00001000 r4:dfe09000 [ 1339.216001][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.216090][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.216157][ T32] r5:84adb38c r4:84adb000 [ 1339.216187][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.216256][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.216278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.216373][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.216423][ T32] r4:84a92780 [ 1339.216463][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.216544][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.216593][ T32] r4:00000001 [ 1339.216642][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.216713][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.216746][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.216776][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.216846][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.216893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.216918][ T32] r4:84aac340 [ 1339.216961][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.217024][ T32] INFO: task kworker/1:412:4233 blocked for more than 465 seconds. [ 1339.217061][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.217092][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.217115][ T32] task:kworker/1:412 state:D stack:0 pid:4233 tgid:4233 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.217214][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.217305][ T32] Call trace: [ 1339.217636][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.217693][ T32] r10:829185c4 r9:eabf1d84 r8:00000002 r7:60000113 r6:eabf1d8c r5:85290000 [ 1339.217726][ T32] r4:85290000 [ 1339.217752][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.217795][ T32] r5:85290000 r4:829185c0 [ 1339.217818][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.217895][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.217987][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf1e08 [ 1339.218017][ T32] r4:00000000 [ 1339.218037][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.218080][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.218119][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.218186][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85263000 [ 1339.218249][ T32] r4:00000000 [ 1339.218275][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.218405][ T32] r9:83018205 r8:85290000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1339.231210][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.231334][ T32] r5:00001000 r4:e08a3000 [ 1339.231366][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.231428][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.231491][ T32] r5:851bf78c r4:851bf400 [ 1339.231512][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.231596][ T32] r7:ddde2d40 r6:83018200 r5:851bf78c r4:85211900 [ 1339.231643][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.231712][ T32] r10:61c88647 r9:85290000 r8:8521192c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.231736][ T32] r4:85211900 [ 1339.231756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.231854][ T32] r10:00000000 r9:85211900 r8:8027ed34 r7:eabede60 r6:85213f80 r5:85290000 [ 1339.231887][ T32] r4:00000001 [ 1339.231908][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.231977][ T32] Exception stack(0xeabf1fb0 to 0xeabf1ff8) [ 1339.232040][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.232074][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.232102][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.232144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.232193][ T32] r4:85253f80 [ 1339.232612][ T32] INFO: task kworker/1:412:4233 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.232655][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.232805][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.232933][ T32] Call trace: [ 1339.232970][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.233040][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.233078][ T32] r4:00000000 [ 1339.233124][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.233188][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.233221][ T32] 9d20: ab05f000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.233250][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.233274][ T32] 9d60: 800f0013 ffffffff [ 1339.233298][ T32] r5:800f0013 r4:80239bd0 [ 1339.233318][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.233399][ T32] r4:82abf1e4 [ 1339.233431][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.233498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.233530][ T32] r4:dffc9dc0 [ 1339.233551][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.233612][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.233663][ T32] r4:00000000 [ 1339.233694][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.233753][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.233776][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.233836][ T32] r5:00001000 r4:dfe09000 [ 1339.233857][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.233913][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.234015][ T32] r5:84adb38c r4:84adb000 [ 1339.234039][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.234106][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.234127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.234188][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.234211][ T32] r4:84a92780 [ 1339.234271][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.234362][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.234392][ T32] r4:00000001 [ 1339.234412][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.234454][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.234481][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.234532][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.234578][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.234639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.234697][ T32] r4:84aac340 [ 1339.234738][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.234771][ T32] INFO: task kworker/0:147:4235 blocked for more than 465 seconds. [ 1339.234820][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.234856][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.234878][ T32] task:kworker/0:147 state:D stack:0 pid:4235 tgid:4235 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.234953][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.235008][ T32] Call trace: [ 1339.235086][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.235154][ T32] r10:829185c4 r9:eab59d84 r8:00000002 r7:60000113 r6:eab59d8c r5:849c5400 [ 1339.235183][ T32] r4:849c5400 [ 1339.235273][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.235363][ T32] r5:849c5400 r4:829185c0 [ 1339.235387][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.235462][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.235557][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab59e08 [ 1339.235599][ T32] r4:00000000 [ 1339.235627][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.235669][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.235708][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.235788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85268cc0 [ 1339.235818][ T32] r4:00000000 [ 1339.235841][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.235899][ T32] r9:83018005 r8:849c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1339.235921][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.235978][ T32] r5:00001000 r4:e08d3000 [ 1339.236023][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.236091][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.236152][ T32] r5:852d0b8c r4:852d0800 [ 1339.236170][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.236231][ T32] r7:dddced40 r6:83018000 r5:852d0b8c r4:8526c000 [ 1339.236251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.236309][ T32] r10:61c88647 r9:849c5400 r8:8526c02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.236354][ T32] r4:8526c000 [ 1339.236406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.236478][ T32] r10:00000000 r9:8526c000 r8:8027ed34 r7:eabe9e60 r6:8526c080 r5:849c5400 [ 1339.236510][ T32] r4:00000001 [ 1339.236533][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.236610][ T32] Exception stack(0xeab59fb0 to 0xeab59ff8) [ 1339.236643][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.236700][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.236750][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.236805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.236874][ T32] r4:85268a40 [ 1339.237109][ T32] INFO: task kworker/0:147:4235 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.237172][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.237359][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.237474][ T32] Call trace: [ 1339.237548][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.237653][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.237694][ T32] r4:00000000 [ 1339.237754][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.237810][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.237869][ T32] 9d20: ab05f000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.237918][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.237991][ T32] 9d60: 800f0013 ffffffff [ 1339.238054][ T32] r5:800f0013 r4:80239bd0 [ 1339.238087][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.238134][ T32] r4:82abf1e4 [ 1339.238155][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.238198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.238227][ T32] r4:dffc9dc0 [ 1339.238250][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.238295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.238400][ T32] r4:00000000 [ 1339.258902][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.259082][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.259151][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.259272][ T32] r5:00001000 r4:dfe09000 [ 1339.259320][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.259440][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.259573][ T32] r5:84adb38c r4:84adb000 [ 1339.259646][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.259777][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.259819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.259969][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.260047][ T32] r4:84a92780 [ 1339.260087][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.260209][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.260250][ T32] r4:00000001 [ 1339.260299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.260433][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.260512][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.260562][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.260641][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.260697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.260738][ T32] r4:84aac340 [ 1339.260795][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.260899][ T32] INFO: task kworker/1:413:4237 blocked for more than 465 seconds. [ 1339.260972][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.261024][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.261080][ T32] task:kworker/1:413 state:D stack:0 pid:4237 tgid:4237 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.261181][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.261241][ T32] Call trace: [ 1339.261273][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.261323][ T32] r10:829185c4 r9:eabf9d84 r8:00000002 r7:60000113 r6:eabf9d8c r5:84818000 [ 1339.261347][ T32] r4:84818000 [ 1339.261368][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.261419][ T32] r5:84818000 r4:829185c0 [ 1339.261459][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.261508][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.261557][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf9e08 [ 1339.261587][ T32] r4:00000000 [ 1339.261631][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.261690][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.261740][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.261785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85263200 [ 1339.261810][ T32] r4:00000000 [ 1339.261833][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.261885][ T32] r9:83018205 r8:84818000 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1339.261906][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.261962][ T32] r5:00001000 r4:e08b1000 [ 1339.261981][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.262036][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.262124][ T32] r5:851bfb8c r4:851bf800 [ 1339.262176][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.262263][ T32] r7:ddde2d40 r6:83018200 r5:851bfb8c r4:85211980 [ 1339.262285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.262346][ T32] r10:61c88647 r9:84818000 r8:852119ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.262367][ T32] r4:85211980 [ 1339.262385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.262438][ T32] r10:00000000 r9:85211980 r8:8027ed34 r7:eabede60 r6:8526c100 r5:84818000 [ 1339.262459][ T32] r4:00000001 [ 1339.262502][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.262545][ T32] Exception stack(0xeabf9fb0 to 0xeabf9ff8) [ 1339.262578][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.262606][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.262631][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.262660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.262693][ T32] r4:85263100 [ 1339.263114][ T32] INFO: task kworker/1:413:4237 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.263155][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.263298][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.263360][ T32] Call trace: [ 1339.263390][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.263444][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.263470][ T32] r4:00000000 [ 1339.263519][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.263593][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.263648][ T32] 9d20: ab492000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.263681][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.263705][ T32] 9d60: 800f0013 ffffffff [ 1339.263728][ T32] r5:800f0013 r4:80239bd0 [ 1339.263750][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.263802][ T32] r4:82abf1e4 [ 1339.263829][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.263897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.263947][ T32] r4:dffc9dc0 [ 1339.263989][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.264068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.264093][ T32] r4:00000000 [ 1339.264116][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.264187][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.264261][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.264345][ T32] r5:00001000 r4:dfe09000 [ 1339.264370][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.264459][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.264532][ T32] r5:84adb38c r4:84adb000 [ 1339.264552][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.264641][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.264696][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.264775][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.264856][ T32] r4:84a92780 [ 1339.264905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.265020][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.265047][ T32] r4:00000001 [ 1339.265069][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.265109][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.265134][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.265162][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.265239][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.265298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.265325][ T32] r4:84aac340 [ 1339.265344][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.265371][ T32] INFO: task kworker/0:148:4239 blocked for more than 465 seconds. [ 1339.265399][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.265422][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.265441][ T32] task:kworker/0:148 state:D stack:0 pid:4239 tgid:4239 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.265513][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.265623][ T32] Call trace: [ 1339.265697][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.265780][ T32] r10:829185c4 r9:eabf5d84 r8:00000002 r7:60000013 r6:eabf5d8c r5:84818c00 [ 1339.265811][ T32] r4:84818c00 [ 1339.265836][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.265907][ T32] r5:84818c00 r4:829185c0 [ 1339.265952][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.266029][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.266104][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf5e08 [ 1339.266143][ T32] r4:00000000 [ 1339.266164][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.266216][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.266262][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.266312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85268fc0 [ 1339.266381][ T32] r4:00000000 [ 1339.266411][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.266466][ T32] r9:83018005 r8:84818c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1339.266509][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.266578][ T32] r5:00001000 r4:e89dd000 [ 1339.266603][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.266674][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.266770][ T32] r5:852d0f8c r4:852d0c00 [ 1339.266803][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.266873][ T32] r7:dddced40 r6:83018000 r5:852d0f8c r4:8526c180 [ 1339.266911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.266998][ T32] r10:61c88647 r9:84818c00 r8:8526c1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.267055][ T32] r4:8526c180 [ 1339.267086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.267144][ T32] r10:00000000 r9:8526c180 r8:8027ed34 r7:eabe9e60 r6:8526c200 r5:84818c00 [ 1339.267166][ T32] r4:00000001 [ 1339.267188][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.267232][ T32] Exception stack(0xeabf5fb0 to 0xeabf5ff8) [ 1339.267273][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.267304][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.267329][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.267356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.267391][ T32] r4:85268c80 [ 1339.267616][ T32] INFO: task kworker/0:148:4239 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.267691][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.267753][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.267808][ T32] Call trace: [ 1339.267869][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.267941][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.267980][ T32] r4:00000000 [ 1339.268027][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.268128][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.268250][ T32] 9d20: ab492000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.268312][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.268410][ T32] 9d60: 800f0013 ffffffff [ 1339.291023][ T32] r5:800f0013 r4:80239bd0 [ 1339.291091][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.291204][ T32] r4:82abf1e4 [ 1339.291237][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.291285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.291331][ T32] r4:dffc9dc0 [ 1339.291354][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.291424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.291482][ T32] r4:00000000 [ 1339.291610][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.291671][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.291693][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.291751][ T32] r5:00001000 r4:dfe09000 [ 1339.291770][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.291830][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.291890][ T32] r5:84adb38c r4:84adb000 [ 1339.291910][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.292002][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.292024][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.292084][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.292104][ T32] r4:84a92780 [ 1339.292122][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.292241][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.292267][ T32] r4:00000001 [ 1339.292319][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.292395][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.292429][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.292466][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.292496][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.292523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.292606][ T32] r4:84aac340 [ 1339.292635][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.292687][ T32] INFO: task kworker/1:414:4241 blocked for more than 465 seconds. [ 1339.292723][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.292747][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.292768][ T32] task:kworker/1:414 state:D stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.292863][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.292952][ T32] Call trace: [ 1339.293004][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.293056][ T32] r10:829185c4 r9:eac01d84 r8:00000002 r7:60000113 r6:eac01d8c r5:84819800 [ 1339.293079][ T32] r4:84819800 [ 1339.293102][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.293143][ T32] r5:84819800 r4:829185c0 [ 1339.293162][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.293214][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.293265][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac01e08 [ 1339.293287][ T32] r4:00000000 [ 1339.293305][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.293343][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.293401][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.293449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85263440 [ 1339.293480][ T32] r4:00000000 [ 1339.293502][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.293554][ T32] r9:83018205 r8:84819800 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1339.293582][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.293641][ T32] r5:00001000 r4:e08ef000 [ 1339.293659][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.293713][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.293771][ T32] r5:851bff8c r4:851bfc00 [ 1339.293814][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.293912][ T32] r7:ddde2d40 r6:83018200 r5:851bff8c r4:85211a00 [ 1339.293962][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.294053][ T32] r10:61c88647 r9:84819800 r8:85211a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.294080][ T32] r4:85211a00 [ 1339.294107][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.294209][ T32] r10:00000000 r9:85211a00 r8:8027ed34 r7:eabede60 r6:8526c280 r5:84819800 [ 1339.294264][ T32] r4:00000001 [ 1339.294290][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.294332][ T32] Exception stack(0xeac01fb0 to 0xeac01ff8) [ 1339.294358][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.294408][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.294438][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.294467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.294505][ T32] r4:85263040 [ 1339.294971][ T32] INFO: task kworker/1:414:4241 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.295039][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.295100][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.295180][ T32] Call trace: [ 1339.295214][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.295262][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.295284][ T32] r4:00000000 [ 1339.295302][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.295352][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.295385][ T32] 9d20: ab909000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.295435][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.295471][ T32] 9d60: 800f0013 ffffffff [ 1339.295498][ T32] r5:800f0013 r4:80239bd0 [ 1339.295519][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.295563][ T32] r4:82abf1e4 [ 1339.295613][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.295683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.295707][ T32] r4:dffc9dc0 [ 1339.295727][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.295772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.295793][ T32] r4:00000000 [ 1339.295812][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.295868][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.295900][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.295961][ T32] r5:00001000 r4:dfe09000 [ 1339.295990][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.296070][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.296134][ T32] r5:84adb38c r4:84adb000 [ 1339.296153][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.296252][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.296278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.296384][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.296411][ T32] r4:84a92780 [ 1339.296455][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.296528][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.296553][ T32] r4:00000001 [ 1339.296579][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.296642][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.296679][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.296711][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.296737][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.296776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.296873][ T32] r4:84aac340 [ 1339.296901][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.296943][ T32] INFO: task kworker/1:415:4243 blocked for more than 465 seconds. [ 1339.296975][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.296998][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.297045][ T32] task:kworker/1:415 state:D stack:0 pid:4243 tgid:4243 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.297166][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.297246][ T32] Call trace: [ 1339.297303][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.297374][ T32] r10:829185c4 r9:eac05d84 r8:00000002 r7:60000113 r6:eac05d8c r5:8481a400 [ 1339.297400][ T32] r4:8481a400 [ 1339.297428][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.297549][ T32] r5:8481a400 r4:829185c0 [ 1339.297595][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.297642][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.297689][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac05e08 [ 1339.297711][ T32] r4:00000000 [ 1339.297753][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.297805][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.297872][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.297921][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85263880 [ 1339.297942][ T32] r4:00000000 [ 1339.297961][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.298012][ T32] r9:83018205 r8:8481a400 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1339.298032][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.298138][ T32] r5:00001000 r4:eaa2b000 [ 1339.298165][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.298222][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.298297][ T32] r5:851c0b8c r4:851c0800 [ 1339.298394][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.320932][ T32] r7:ddde2d40 r6:83018200 r5:851c0b8c r4:85211a80 [ 1339.320995][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.321090][ T32] r10:61c88647 r9:8481a400 r8:85211aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.321147][ T32] r4:85211a80 [ 1339.321184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.321269][ T32] r10:00000000 r9:85211a80 r8:8027ed34 r7:eabede60 r6:8526c300 r5:8481a400 [ 1339.321295][ T32] r4:00000001 [ 1339.321315][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.321404][ T32] Exception stack(0xeac05fb0 to 0xeac05ff8) [ 1339.321437][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.321497][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.321535][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.321574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.321615][ T32] r4:852634c0 [ 1339.322023][ T32] INFO: task kworker/1:415:4243 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.322089][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.322229][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.322317][ T32] Call trace: [ 1339.322406][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.322470][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.322492][ T32] r4:00000000 [ 1339.322536][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.322587][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.322617][ T32] 9d20: abd3c000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.322729][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.322757][ T32] 9d60: 800f0013 ffffffff [ 1339.322862][ T32] r5:800f0013 r4:80239bd0 [ 1339.322893][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.322967][ T32] r4:82abf1e4 [ 1339.323009][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.323058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.323080][ T32] r4:dffc9dc0 [ 1339.323099][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.323166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.323196][ T32] r4:00000000 [ 1339.323236][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.323294][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.323315][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.323370][ T32] r5:00001000 r4:dfe09000 [ 1339.323390][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.323465][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.323529][ T32] r5:84adb38c r4:84adb000 [ 1339.323575][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.323652][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.323672][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.323732][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.323754][ T32] r4:84a92780 [ 1339.323771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.323851][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.323915][ T32] r4:00000001 [ 1339.323948][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.324037][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.324066][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.324094][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.324118][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.324145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.324174][ T32] r4:84aac340 [ 1339.324196][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.324246][ T32] INFO: task kworker/0:149:4246 blocked for more than 465 seconds. [ 1339.324284][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.324308][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.324327][ T32] task:kworker/0:149 state:D stack:0 pid:4246 tgid:4246 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.324395][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.324528][ T32] Call trace: [ 1339.324585][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.324633][ T32] r10:829185c4 r9:eabfdd84 r8:00000002 r7:60000113 r6:eabfdd8c r5:8481b000 [ 1339.324655][ T32] r4:8481b000 [ 1339.324674][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.324739][ T32] r5:8481b000 r4:829185c0 [ 1339.324781][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.324868][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.324934][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabfde08 [ 1339.324975][ T32] r4:00000000 [ 1339.325024][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.325099][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.325170][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.325237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a880 [ 1339.325279][ T32] r4:00000000 [ 1339.325307][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.325361][ T32] r9:83018005 r8:8481b000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1339.325384][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.325442][ T32] r5:00001000 r4:dfcd1000 [ 1339.325461][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.325537][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.325614][ T32] r5:852d1b8c r4:852d1800 [ 1339.325635][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.325719][ T32] r7:dddced40 r6:83018000 r5:852d1b8c r4:8526c380 [ 1339.325747][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.325808][ T32] r10:61c88647 r9:8481b000 r8:8526c3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.325860][ T32] r4:8526c380 [ 1339.325882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.325942][ T32] r10:00000000 r9:8526c380 r8:8027ed34 r7:eabe9e60 r6:8526c400 r5:8481b000 [ 1339.325963][ T32] r4:00000001 [ 1339.325991][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.326057][ T32] Exception stack(0xeabfdfb0 to 0xeabfdff8) [ 1339.326114][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.326168][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.326199][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.326264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.326292][ T32] r4:85268400 [ 1339.326531][ T32] INFO: task kworker/0:149:4246 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.326574][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.326633][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.326692][ T32] Call trace: [ 1339.326724][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.326786][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.326812][ T32] r4:00000000 [ 1339.326836][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.326923][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.326958][ T32] 9d20: abd3c000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.326987][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.327009][ T32] 9d60: 800f0013 ffffffff [ 1339.327032][ T32] r5:800f0013 r4:80239bd0 [ 1339.327051][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.327092][ T32] r4:82abf1e4 [ 1339.327132][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.327180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.327202][ T32] r4:dffc9dc0 [ 1339.327239][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.327286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.327336][ T32] r4:00000000 [ 1339.327359][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.327442][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.327467][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.327523][ T32] r5:00001000 r4:dfe09000 [ 1339.327570][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.327632][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.327711][ T32] r5:84adb38c r4:84adb000 [ 1339.327733][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.327797][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.327849][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.327922][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.327971][ T32] r4:84a92780 [ 1339.327992][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.328047][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.328069][ T32] r4:00000001 [ 1339.328088][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.328126][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.328151][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.328218][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.328272][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.328338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.348886][ T32] r4:84aac340 [ 1339.348985][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.349024][ T32] INFO: task kworker/1:416:4248 blocked for more than 465 seconds. [ 1339.349059][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.349083][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.349127][ T32] task:kworker/1:416 state:D stack:0 pid:4248 tgid:4248 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.349202][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.349279][ T32] Call trace: [ 1339.349312][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.349366][ T32] r10:829185c4 r9:eac09d84 r8:00000002 r7:60000113 r6:eac09d8c r5:8481bc00 [ 1339.349388][ T32] r4:8481bc00 [ 1339.349407][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.349446][ T32] r5:8481bc00 r4:829185c0 [ 1339.349465][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.349602][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.349673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac09e08 [ 1339.349697][ T32] r4:00000000 [ 1339.349715][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.349756][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.349798][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.349872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85263800 [ 1339.349898][ T32] r4:00000000 [ 1339.349917][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.349972][ T32] r9:83018205 r8:8481bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1339.349993][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.350050][ T32] r5:00001000 r4:eaa09000 [ 1339.350117][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.350188][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.350252][ T32] r5:851c078c r4:851c0400 [ 1339.350294][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.350363][ T32] r7:ddde2d40 r6:83018200 r5:851c078c r4:85211b00 [ 1339.350385][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.350445][ T32] r10:61c88647 r9:8481bc00 r8:85211b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.350466][ T32] r4:85211b00 [ 1339.350494][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.350590][ T32] r10:00000000 r9:85211b00 r8:8027ed34 r7:eac05e60 r6:8526c480 r5:8481bc00 [ 1339.350615][ T32] r4:00000001 [ 1339.350710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.350756][ T32] Exception stack(0xeac09fb0 to 0xeac09ff8) [ 1339.350785][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.350813][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.350842][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.350871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.350892][ T32] r4:85263600 [ 1339.351267][ T32] INFO: task kworker/1:416:4248 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.351317][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.351379][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.351481][ T32] Call trace: [ 1339.351518][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.351578][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.351602][ T32] r4:00000000 [ 1339.351621][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.351659][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.351689][ T32] 9d20: ac0a3000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.351718][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.351751][ T32] 9d60: 800f0013 ffffffff [ 1339.351798][ T32] r5:800f0013 r4:80239bd0 [ 1339.351824][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.351868][ T32] r4:82abf1e4 [ 1339.351887][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.351930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.351951][ T32] r4:dffc9dc0 [ 1339.351969][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.352011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.352033][ T32] r4:00000000 [ 1339.352074][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.352132][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.352154][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.352209][ T32] r5:00001000 r4:dfe09000 [ 1339.352282][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.352341][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.352425][ T32] r5:84adb38c r4:84adb000 [ 1339.352448][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.352511][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.352556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.352625][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.352671][ T32] r4:84a92780 [ 1339.352721][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.352845][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.352897][ T32] r4:00000001 [ 1339.352942][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.352987][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.353013][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.353125][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.353193][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.353244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.353303][ T32] r4:84aac340 [ 1339.353327][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.353353][ T32] INFO: task kworker/0:150:4249 blocked for more than 465 seconds. [ 1339.353382][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.353411][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.353448][ T32] task:kworker/0:150 state:D stack:0 pid:4249 tgid:4249 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.353529][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1339.353835][ T32] r4:8481c800 ** 4 printk messages dropped ** [ 1339.354096][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac11e08 [ 1339.354118][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.354210][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1339.354410][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.354478][ T32] r5:00001000 r4:e89f9000 [ 1339.354501][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.354599][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.354723][ T32] r5:852d2b8c r4:852d2800 [ 1339.354775][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.354847][ T32] r7:dddced40 r6:83018000 r5:852d2b8c r4:8526c500 [ 1339.354867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.354926][ T32] r10:61c88647 r9:8481c800 r8:8526c52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.354958][ T32] r4:8526c500 [ 1339.354992][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.355085][ T32] r10:00000000 r9:8526c500 r8:8027ed34 r7:eabfde60 r6:8526c580 r5:8481c800 [ 1339.355108][ T32] r4:00000001 [ 1339.355126][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.355209][ T32] Exception stack(0xeac11fb0 to 0xeac11ff8) [ 1339.355256][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.355323][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.355356][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.355386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.355407][ T32] r4:85268000 [ 1339.355612][ T32] INFO: task kworker/0:150:4249 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.355645][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.355751][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.355849][ T32] Call trace: [ 1339.355889][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.355953][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.355980][ T32] r4:00000000 [ 1339.356000][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.356040][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.356069][ T32] 9d20: ac0a3000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.356097][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.356119][ T32] 9d60: 800f0013 ffffffff [ 1339.356141][ T32] r5:800f0013 r4:80239bd0 [ 1339.356181][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.356250][ T32] r4:82abf1e4 [ 1339.356349][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 5 printk messages dropped ** [ 1339.356614][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1339.356793][ T32] r5:00001000 r4:dfe09000 [ 1339.356812][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.356944][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.357028][ T32] r5:84adb38c r4:84adb000 [ 1339.357052][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.357120][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.357210][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.357285][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1339.357429][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 7 printk messages dropped ** [ 1339.357708][ T32] r4:84aac340 ** 3 printk messages dropped ** [ 1339.357803][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1339.379163][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac1de08 ** 1 printk messages dropped ** [ 1339.379203][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1339.379612][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1339.379774][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.379844][ T32] r5:851c0f8c r4:851c0c00 [ 1339.379866][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.379960][ T32] r7:ddde2d40 r6:83018200 r5:851c0f8c r4:85211c00 [ 1339.379983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.380045][ T32] r10:61c88647 r9:8481ec00 r8:85211c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.380107][ T32] r4:85211c00 [ 1339.380153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.380215][ T32] r10:00000000 r9:85211c00 r8:8027ed34 r7:eac05e60 r6:8526c600 r5:8481ec00 [ 1339.380239][ T32] r4:00000001 [ 1339.380259][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.380302][ T32] Exception stack(0xeac1dfb0 to 0xeac1dff8) [ 1339.380332][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.380373][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.380429][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.380485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.380511][ T32] r4:85263ac0 [ 1339.380935][ T32] INFO: task kworker/1:417:4252 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.381002][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.381087][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.381148][ T32] Call trace: [ 1339.381230][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.381284][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.381317][ T32] r4:00000000 [ 1339.381414][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.381506][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.381544][ T32] 9d20: ac466000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.381579][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.381604][ T32] 9d60: 800f0013 ffffffff [ 1339.381626][ T32] r5:800f0013 r4:80239bd0 [ 1339.381648][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1339.382018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 7 printk messages dropped ** [ 1339.382457][ T32] r5:84adb38c r4:84adb000 ** 4 printk messages dropped ** [ 1339.382669][ T32] r4:84a92780 ** 6 printk messages dropped ** [ 1339.383027][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.383352][ T32] task:kworker/1:418 state:D stack:0 pid:4254 tgid:4254 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.384037][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac25e08 ** 4 printk messages dropped ** [ 1339.384273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85263ec0 ** 3 printk messages dropped ** [ 1339.384493][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.384601][ T32] r5:00001000 r4:dfdc7000 [ 1339.384648][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.384760][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.384878][ T32] r5:851c1b8c r4:851c1800 [ 1339.384945][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.385035][ T32] r7:ddde2d40 r6:83018200 r5:851c1b8c r4:85211b80 [ 1339.385085][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.385196][ T32] r10:61c88647 r9:85228000 r8:85211bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.385245][ T32] r4:85211b80 [ 1339.385295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.385383][ T32] r10:00000000 r9:85211b80 r8:8027ed34 r7:eac1de60 r6:8526c680 r5:85228000 [ 1339.385405][ T32] r4:00000001 [ 1339.385423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.385463][ T32] Exception stack(0xeac25fb0 to 0xeac25ff8) [ 1339.385489][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.385519][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.385586][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.385620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.385651][ T32] r4:85263ac0 [ 1339.385927][ T32] INFO: task kworker/1:418:4254 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.385974][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.386047][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.386158][ T32] Call trace: [ 1339.386250][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.386322][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 2 printk messages dropped ** [ 1339.386489][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 7 printk messages dropped ** [ 1339.386936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 6 printk messages dropped ** [ 1339.387292][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1339.387717][ T32] r4:84a92780 ** 5 printk messages dropped ** [ 1339.388010][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.418914][ T32] task:kworker/1:419 state:D stack:0 pid:4255 tgid:4255 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.419423][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac29e08 ** 3 printk messages dropped ** [ 1339.419585][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.420040][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.420108][ T32] r5:851c138c r4:851c1000 [ 1339.420129][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.420241][ T32] r7:ddde2d40 r6:83018200 r5:851c138c r4:85211c80 [ 1339.420266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.420343][ T32] r10:61c88647 r9:85228c00 r8:85211cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.420368][ T32] r4:85211c80 [ 1339.420397][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.420456][ T32] r10:00000000 r9:85211c80 r8:8027ed34 r7:eac25e60 r6:8526c700 r5:85228c00 [ 1339.420478][ T32] r4:00000001 [ 1339.420518][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.420581][ T32] Exception stack(0xeac29fb0 to 0xeac29ff8) [ 1339.420613][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.420650][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.420678][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.420707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.420748][ T32] r4:85263ac0 [ 1339.421139][ T32] INFO: task kworker/1:419:4255 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.421175][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.421244][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.421303][ T32] Call trace: [ 1339.421346][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.421394][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.421437][ T32] r4:00000000 [ 1339.421460][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 5 printk messages dropped ** [ 1339.421647][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1339.422096][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 8 printk messages dropped ** [ 1339.422709][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1339.423078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1339.423386][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.423807][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.423862][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaede08 [ 1339.423884][ T32] r4:00000000 [ 1339.423902][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.423941][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.423994][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.424055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85263c80 [ 1339.424090][ T32] r4:00000000 [ 1339.424112][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.424164][ T32] r9:83018205 r8:8522a400 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1339.424185][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.424262][ T32] r5:00001000 r4:df9df000 [ 1339.424285][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.424341][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.424422][ T32] r5:851c178c r4:851c1400 [ 1339.424443][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.424504][ T32] r7:ddde2d40 r6:83018200 r5:851c178c r4:85211d00 [ 1339.424535][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.424608][ T32] r10:61c88647 r9:8522a400 r8:85211d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.424633][ T32] r4:85211d00 [ 1339.424652][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.424707][ T32] r10:00000000 r9:85211d00 r8:8027ed34 r7:eac25e60 r6:8526c780 r5:8522a400 [ 1339.424744][ T32] r4:00000001 [ 1339.424767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.424806][ T32] Exception stack(0xeaaedfb0 to 0xeaaedff8) [ 1339.424889][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.424928][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.424954][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.424981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.425040][ T32] r4:85263d80 [ 1339.425271][ T32] INFO: task kworker/1:420:4257 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 1 printk messages dropped ** [ 1339.425424][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1339.425740][ T32] 9d20: acb0e000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1339.426100][ T32] r4:00000000 [ 1339.426119][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.426170][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.426191][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.426266][ T32] r5:00001000 r4:dfe09000 [ 1339.426289][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.426368][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.426455][ T32] r5:84adb38c r4:84adb000 [ 1339.426477][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.426541][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.426561][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.426641][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.426676][ T32] r4:84a92780 [ 1339.426697][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.426754][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 5 printk messages dropped ** [ 1339.426931][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.427205][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.427484][ T32] r5:8522bc00 r4:829185c0 ** 2 printk messages dropped ** [ 1339.427693][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac2de08 ** 3 printk messages dropped ** [ 1339.427874][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.450173][ T32] r5:851c1f8c r4:851c1c00 ** 6 printk messages dropped ** [ 1339.450612][ T32] r10:00000000 r9:85211d80 r8:8027ed34 r7:eac25e60 r6:8526c800 r5:8522bc00 ** 6 printk messages dropped ** [ 1339.450833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.450888][ T32] r4:85263e80 [ 1339.451259][ T32] INFO: task kworker/1:421:4262 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.451322][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.451431][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.451541][ T32] Call trace: [ 1339.451589][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.451642][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.451683][ T32] r4:00000000 [ 1339.451728][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.451786][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.451824][ T32] 9d20: acfa5000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.451874][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.451902][ T32] 9d60: 800f0013 ffffffff [ 1339.451947][ T32] r5:800f0013 r4:80239bd0 [ 1339.452006][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.452056][ T32] r4:82abf1e4 [ 1339.452077][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.452133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.452182][ T32] r4:dffc9dc0 [ 1339.452219][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.452289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.452347][ T32] r4:00000000 [ 1339.452391][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.452451][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 7 printk messages dropped ** [ 1339.452876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1339.453394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.453415][ T32] r4:84aac340 [ 1339.453435][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.453465][ T32] INFO: task kworker/1:422:4264 blocked for more than 465 seconds. [ 1339.453497][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.453520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.453539][ T32] task:kworker/1:422 state:D stack:0 pid:4264 tgid:4264 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.453636][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.453709][ T32] Call trace: [ 1339.453780][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.453832][ T32] r10:829185c4 r9:eac31d84 r8:00000002 r7:60000013 r6:eac31d8c r5:8522d400 [ 1339.453871][ T32] r4:8522d400 [ 1339.453931][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.453979][ T32] r5:8522d400 r4:829185c0 [ 1339.453999][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.454079][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.454130][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac31e08 [ 1339.454153][ T32] r4:00000000 [ 1339.454171][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.454210][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.454271][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.454318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852636c0 [ 1339.454339][ T32] r4:00000000 [ 1339.454359][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1339.454999][ T32] r10:61c88647 r9:8522d400 r8:85211e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1339.455801][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.456200][ T32] 9d60: 800f0013 ffffffff ** 11 printk messages dropped ** [ 1339.456708][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1339.457224][ T32] r4:84a92780 ** 7 printk messages dropped ** [ 1339.457547][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.457845][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.458183][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac39e08 [ 1339.458230][ T32] r4:00000000 [ 1339.458263][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.458441][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.481613][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.481798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85271000 [ 1339.481885][ T32] r4:00000000 [ 1339.481943][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.482079][ T32] r9:83018205 r8:8522e000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1339.482132][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.482271][ T32] r5:00001000 r4:e0543000 [ 1339.482322][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.482445][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.482585][ T32] r5:851c2b8c r4:851c2800 [ 1339.482660][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.482797][ T32] r7:ddde2d40 r6:83018200 r5:851c2b8c r4:85211e80 [ 1339.482875][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.483005][ T32] r10:61c88647 r9:8522e000 r8:85211eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.483062][ T32] r4:85211e80 [ 1339.483116][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.483232][ T32] r10:00000000 r9:85211e80 r8:8027ed34 r7:eac31e60 r6:8526c900 r5:8522e000 [ 1339.483304][ T32] r4:00000001 [ 1339.483371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.483545][ T32] Exception stack(0xeac39fb0 to 0xeac39ff8) [ 1339.483653][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.483733][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.483828][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.483912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.483977][ T32] r4:85263640 [ 1339.484579][ T32] INFO: task kworker/1:423:4266 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.484661][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.484812][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1339.485053][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1339.485575][ T32] 9d60: 800f0013 ffffffff [ 1339.485755][ T32] r5:800f0013 r4:80239bd0 [ 1339.486006][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.486292][ T32] r4:82abf1e4 [ 1339.486411][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.486484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.486508][ T32] r4:dffc9dc0 [ 1339.486528][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.486714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.486873][ T32] r4:00000000 [ 1339.487045][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.487391][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.487537][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.487976][ T32] r5:00001000 r4:dfe09000 [ 1339.488155][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.506959][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.507174][ T32] r5:84adb38c r4:84adb000 [ 1339.507243][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.507460][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.507523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.507657][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.507712][ T32] r4:84a92780 [ 1339.507757][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.507886][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 4 printk messages dropped ** [ 1339.508289][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.520366][ T32] task:kworker/0:151 state:D stack:0 pid:4267 tgid:4267 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.521312][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac3de08 ** 4 printk messages dropped ** [ 1339.521689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85286500 [ 1339.521738][ T32] r4:00000000 [ 1339.521783][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1339.521978][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.522123][ T32] r5:00001000 r4:e89c3000 [ 1339.522182][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.522305][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.522436][ T32] r5:852d1f8c r4:852d1c00 [ 1339.522482][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.522620][ T32] r7:dddced40 r6:83018000 r5:852d1f8c r4:8526c980 [ 1339.522716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.522852][ T32] r10:61c88647 r9:8522ec00 r8:8526c9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.522909][ T32] r4:8526c980 [ 1339.522954][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.523104][ T32] r10:00000000 r9:8526c980 r8:8027ed34 r7:eac11e60 r6:8526ca00 r5:8522ec00 [ 1339.523161][ T32] r4:00000001 [ 1339.523208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.523302][ T32] Exception stack(0xeac3dfb0 to 0xeac3dff8) [ 1339.523411][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.523480][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.523539][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.523610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.523666][ T32] r4:8526acc0 [ 1339.524281][ T32] INFO: task kworker/0:151:4267 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.524357][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.524585][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.524771][ T32] Call trace: [ 1339.524898][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.525038][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.525122][ T32] r4:00000000 [ 1339.525174][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.525264][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.525335][ T32] 9d20: ad796000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.525413][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.525495][ T32] 9d60: 800f0013 ffffffff [ 1339.525561][ T32] r5:800f0013 r4:80239bd0 [ 1339.525624][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.525718][ T32] r4:82abf1e4 [ 1339.525764][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.525875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.525930][ T32] r4:dffc9dc0 [ 1339.525978][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.526080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.526133][ T32] r4:00000000 [ 1339.526180][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.526329][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.526387][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.526500][ T32] r5:00001000 r4:dfe09000 [ 1339.526546][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1339.526801][ T32] r5:84adb38c r4:84adb000 ** 7 printk messages dropped ** [ 1339.527470][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1339.527983][ T32] r4:84aac340 ** 2 printk messages dropped ** [ 1339.528153][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1339.550604][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.550874][ T32] Call trace: [ 1339.550970][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.551112][ T32] r10:829185c4 r9:eac41d84 r8:00000002 r7:60000013 r6:eac41d8c r5:8522c800 [ 1339.551185][ T32] r4:8522c800 [ 1339.551232][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.551323][ T32] r5:8522c800 r4:829185c0 [ 1339.551394][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.551521][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.551650][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac41e08 [ 1339.551730][ T32] r4:00000000 [ 1339.551826][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.551949][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.552053][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.552171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c6580 [ 1339.552223][ T32] r4:00000000 [ 1339.552283][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.552412][ T32] r9:83018205 r8:8522c800 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1339.552463][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.552579][ T32] r5:00001000 r4:e005d000 [ 1339.552627][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.552741][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.552897][ T32] r5:851c278c r4:851c2400 [ 1339.552966][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.553104][ T32] r7:ddde2d40 r6:83018200 r5:851c278c r4:85211f00 [ 1339.553150][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.553278][ T32] r10:61c88647 r9:8522c800 r8:85211f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.553331][ T32] r4:85211f00 [ 1339.553395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.553527][ T32] r10:00000000 r9:85211f00 r8:8027ed34 r7:eac39e60 r6:8526ca80 r5:8522c800 [ 1339.553578][ T32] r4:00000001 [ 1339.553644][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.553738][ T32] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1339.553828][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.553904][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1339.554060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1339.555386][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.555742][ T32] 9d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1339.556223][ T32] r4:dffc9dc0 ** 3 printk messages dropped ** [ 1339.556496][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1339.557514][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.558393][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1339.579305][ T32] r4:84aac340 [ 1339.579369][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.579434][ T32] INFO: task kworker/1:425:4271 blocked for more than 466 seconds. [ 1339.579506][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.579581][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.579638][ T32] task:kworker/1:425 state:D stack:0 pid:4271 tgid:4271 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.579843][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.579987][ T32] Call trace: [ 1339.580105][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.580247][ T32] r10:829185c4 r9:eac4dd84 r8:00000002 r7:60000013 r6:eac4dd8c r5:8481d400 [ 1339.580321][ T32] r4:8481d400 [ 1339.580376][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.580466][ T32] r5:8481d400 r4:829185c0 [ 1339.580512][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.580597][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.580699][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac4de08 [ 1339.580756][ T32] r4:00000000 [ 1339.580801][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.580948][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.581055][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.581164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85271700 [ 1339.581232][ T32] r4:00000000 [ 1339.581297][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.581419][ T32] r9:83018205 r8:8481d400 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1339.581470][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.581596][ T32] r5:00001000 r4:e0733000 [ 1339.581646][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.581766][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.581912][ T32] r5:851c3f8c r4:851c3c00 [ 1339.581959][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.582087][ T32] r7:ddde2d40 r6:83018200 r5:851c3f8c r4:85211f80 [ 1339.582164][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.582281][ T32] r10:61c88647 r9:8481d400 r8:85211fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.582322][ T32] r4:85211f80 [ 1339.582423][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.582641][ T32] r10:00000000 r9:85211f80 r8:8027ed34 r7:eac39e60 r6:8526cb00 r5:8481d400 [ 1339.582693][ T32] r4:00000001 [ 1339.582753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.582868][ T32] Exception stack(0xeac4dfb0 to 0xeac4dff8) [ 1339.582949][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.583013][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.583078][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.583141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.583192][ T32] r4:85271100 [ 1339.583791][ T32] INFO: task kworker/1:425:4271 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.583879][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.584033][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.584155][ T32] Call trace: [ 1339.584227][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.584329][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.584380][ T32] r4:00000000 [ 1339.584426][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.584505][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.584574][ T32] 9d20: added000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.584642][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.584695][ T32] 9d60: 800f0013 ffffffff [ 1339.584748][ T32] r5:800f0013 r4:80239bd0 [ 1339.584801][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.584963][ T32] r4:82abf1e4 [ 1339.585024][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1339.585185][ T32] r4:dffc9dc0 ** 3 printk messages dropped ** [ 1339.585415][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1339.586084][ T32] r5:84adb38c r4:84adb000 ** 6 printk messages dropped ** [ 1339.586708][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 6 printk messages dropped ** [ 1339.587247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1339.588064][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1339.622703][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac51e08 ** 3 printk messages dropped ** [ 1339.622986][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.623725][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1339.624811][ T32] Exception stack(0xeac51fb0 to 0xeac51ff8) [ 1339.624912][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.625000][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.625078][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.625148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.625200][ T32] r4:85271300 [ 1339.625844][ T32] INFO: task kworker/1:426:4272 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.625916][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.626087][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.626239][ T32] Call trace: [ 1339.626419][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.626537][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.626595][ T32] r4:00000000 [ 1339.626639][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.626725][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.626793][ T32] 9d20: ae0aa000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.626866][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.626921][ T32] 9d60: 800f0013 ffffffff [ 1339.626973][ T32] r5:800f0013 r4:80239bd0 [ 1339.627018][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.627132][ T32] r4:82abf1e4 [ 1339.627241][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.627366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.627424][ T32] r4:dffc9dc0 [ 1339.627472][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.627571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.627638][ T32] r4:00000000 [ 1339.627690][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.627826][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.627881][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.628006][ T32] r5:00001000 r4:dfe09000 [ 1339.628054][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.628175][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.628341][ T32] r5:84adb38c r4:84adb000 [ 1339.642601][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.642820][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.642870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.642990][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.643037][ T32] r4:84a92780 [ 1339.643081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.643200][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.643253][ T32] r4:00000001 [ 1339.643299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.643389][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.643455][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1339.643638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1339.644256][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.644758][ T32] r5:85230000 r4:829185c0 ** 2 printk messages dropped ** [ 1339.645052][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac59e08 ** 3 printk messages dropped ** [ 1339.645438][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.646349][ T32] r5:851c338c r4:851c3000 ** 6 printk messages dropped ** [ 1339.647006][ T32] r10:00000000 r9:85270080 r8:8027ed34 r7:eac4de60 r6:8526cc00 r5:85230000 ** 2 printk messages dropped ** [ 1339.647193][ T32] Exception stack(0xeac59fb0 to 0xeac59ff8) [ 1339.647252][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.647308][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.647379][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.647438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.647482][ T32] r4:85271140 [ 1339.648084][ T32] INFO: task kworker/1:427:4274 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.648165][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.648372][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.669692][ T32] Call trace: [ 1339.669807][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.669967][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.670039][ T32] r4:00000000 [ 1339.670089][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.670178][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.670274][ T32] 9d20: ae464000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.670346][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.670418][ T32] 9d60: 800f0013 ffffffff [ 1339.670505][ T32] r5:800f0013 r4:80239bd0 [ 1339.670568][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.670693][ T32] r4:82abf1e4 [ 1339.670755][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.670881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.670945][ T32] r4:dffc9dc0 [ 1339.671010][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.671118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.671180][ T32] r4:00000000 [ 1339.671246][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.671378][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.671440][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.671570][ T32] r5:00001000 r4:dfe09000 [ 1339.671649][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.671780][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.671931][ T32] r5:84adb38c r4:84adb000 [ 1339.671998][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.672152][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.672220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.672353][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.672453][ T32] r4:84a92780 [ 1339.672537][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.672664][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.672726][ T32] r4:00000001 [ 1339.672774][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.672889][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.672950][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.673017][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.673079][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.673137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.673186][ T32] r4:84aac340 [ 1339.673237][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.673308][ T32] INFO: task kworker/1:428:4277 blocked for more than 466 seconds. [ 1339.673379][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.673435][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.673484][ T32] task:kworker/1:428 state:D stack:0 pid:4277 tgid:4277 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.673596][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.673724][ T32] Call trace: [ 1339.673820][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.673932][ T32] r10:829185c4 r9:eac65d84 r8:00000002 r7:60000013 r6:eac65d8c r5:85232400 [ 1339.673989][ T32] r4:85232400 [ 1339.674037][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.674127][ T32] r5:85232400 r4:829185c0 [ 1339.674184][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.674282][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.674404][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac65e08 [ 1339.674482][ T32] r4:00000000 [ 1339.674539][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1339.674720][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.675610][ T32] r5:851c378c r4:851c3400 ** 2 printk messages dropped ** [ 1339.675891][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.676036][ T32] r10:61c88647 r9:85232400 r8:8527012c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.676103][ T32] r4:85270100 [ 1339.676151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.676415][ T32] r10:00000000 r9:85270100 r8:8027ed34 r7:eac4de60 r6:8526cc80 r5:85232400 [ 1339.676488][ T32] r4:00000001 [ 1339.676541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.676661][ T32] Exception stack(0xeac65fb0 to 0xeac65ff8) [ 1339.676771][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.676916][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.677001][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.677071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.677127][ T32] r4:85271200 [ 1339.677782][ T32] INFO: task kworker/1:428:4277 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.677927][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.678090][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.678216][ T32] Call trace: [ 1339.678315][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.678460][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.710955][ T32] r4:00000000 [ 1339.711038][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.711176][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.711284][ T32] 9d20: aea61000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.711378][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.711444][ T32] 9d60: 800f0013 ffffffff [ 1339.711526][ T32] r5:800f0013 r4:80239bd0 [ 1339.711591][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.711727][ T32] r4:82abf1e4 [ 1339.711782][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.711889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.711966][ T32] r4:dffc9dc0 [ 1339.712015][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.712123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 4 printk messages dropped ** [ 1339.712601][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1339.713359][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.713439][ T32] r4:84a92780 [ 1339.713495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.713621][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.713679][ T32] r4:00000001 [ 1339.713727][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.713837][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.713915][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.713979][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.714038][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.714102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.714158][ T32] r4:84aac340 [ 1339.714231][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.714304][ T32] INFO: task kworker/1:429:4278 blocked for more than 466 seconds. [ 1339.714385][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.714468][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.714544][ T32] task:kworker/1:429 state:D stack:0 pid:4278 tgid:4278 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.714682][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.714795][ T32] Call trace: [ 1339.714888][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.714993][ T32] r10:829185c4 r9:eac15d84 r8:00000002 r7:60000113 r6:eac15d8c r5:850a6c00 ** 5 printk messages dropped ** [ 1339.715518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac15e08 [ 1339.715581][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.715845][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.716918][ T32] r5:851c3b8c r4:851c3800 ** 4 printk messages dropped ** [ 1339.717516][ T32] r4:85270180 ** 5 printk messages dropped ** [ 1339.718077][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.737500][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1339.738154][ T32] 9d20: aea61000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1339.749877][ T32] r4:00000000 [ 1339.749929][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.750043][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.750093][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.750222][ T32] r5:00001000 r4:dfe09000 [ 1339.750273][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.750397][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.750528][ T32] r5:84adb38c r4:84adb000 [ 1339.750577][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.750713][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.750761][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.750902][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.750955][ T32] r4:84a92780 [ 1339.751000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.751131][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.751187][ T32] r4:00000001 [ 1339.751233][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.751320][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.751389][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.751454][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.751514][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.751575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.751628][ T32] r4:84aac340 [ 1339.751682][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.751766][ T32] INFO: task kworker/1:430:4281 blocked for more than 466 seconds. [ 1339.751868][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.751932][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.751983][ T32] task:kworker/1:430 state:D stack:0 pid:4281 tgid:4281 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.752098][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.752213][ T32] Call trace: [ 1339.752307][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.752410][ T32] r10:829185c4 r9:eac61d84 r8:00000002 r7:60000113 r6:eac61d8c r5:850a6000 [ 1339.752464][ T32] r4:850a6000 [ 1339.752510][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.752597][ T32] r5:850a6000 r4:829185c0 [ 1339.752672][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.752763][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.752893][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac61e08 [ 1339.752952][ T32] r4:00000000 [ 1339.753000][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.753085][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.753166][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.753292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85271a00 [ 1339.753358][ T32] r4:00000000 [ 1339.753417][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.753540][ T32] r9:83018205 r8:850a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1339.753608][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.753754][ T32] r5:00001000 r4:e0779000 [ 1339.753805][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.753931][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.754159][ T32] r5:851c478c r4:851c4400 [ 1339.754206][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.754337][ T32] r7:ddde2d40 r6:83018200 r5:851c478c r4:85270280 [ 1339.754384][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.754511][ T32] r10:61c88647 r9:850a6000 r8:852702ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.754589][ T32] r4:85270280 [ 1339.754641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.754793][ T32] r10:00000000 r9:85270280 r8:8027ed34 r7:eac4de60 r6:85270300 r5:850a6000 [ 1339.754858][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.755146][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.756447][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1339.756931][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.757005][ T32] 9d60: 800f0013 ffffffff [ 1339.757063][ T32] r5:800f0013 r4:80239bd0 [ 1339.757166][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.757258][ T32] r4:82abf1e4 [ 1339.757302][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.757392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.757439][ T32] r4:dffc9dc0 [ 1339.757486][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.757582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.757633][ T32] r4:00000000 [ 1339.757678][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.757783][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.757889][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.758020][ T32] r5:00001000 r4:dfe09000 [ 1339.758064][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.758182][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.758353][ T32] r5:84adb38c r4:84adb000 [ 1339.779543][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.779770][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.779823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.779958][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.780027][ T32] r4:84a92780 [ 1339.780080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.780203][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.780270][ T32] r4:00000001 [ 1339.780319][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.780425][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.780512][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.780601][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.780693][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.780756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.780802][ T32] r4:84aac340 [ 1339.780890][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.780956][ T32] INFO: task kworker/1:431:4282 blocked for more than 466 seconds. [ 1339.781046][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.781115][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.781166][ T32] task:kworker/1:431 state:D stack:0 pid:4282 tgid:4282 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1339.781651][ T32] r4:850a5400 ** 4 printk messages dropped ** [ 1339.782090][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac6de08 [ 1339.782157][ T32] r4:00000000 [ 1339.782203][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.782303][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.782462][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.782580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85271800 [ 1339.782636][ T32] r4:00000000 [ 1339.782683][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.782826][ T32] r9:83018205 r8:850a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1339.782899][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.783023][ T32] r5:00001000 r4:e075b000 [ 1339.783086][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.783211][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.783339][ T32] r5:851c438c r4:851c4000 [ 1339.783386][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.783517][ T32] r7:ddde2d40 r6:83018200 r5:851c438c r4:85270380 [ 1339.783587][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.783750][ T32] r10:61c88647 r9:850a5400 r8:852703ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.783812][ T32] r4:85270380 [ 1339.783955][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.784109][ T32] r10:00000000 r9:85270380 r8:8027ed34 r7:eac61e60 r6:85270400 r5:850a5400 [ 1339.784180][ T32] r4:00000001 [ 1339.784228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.784312][ T32] Exception stack(0xeac6dfb0 to 0xeac6dff8) [ 1339.784373][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.784441][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.784507][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.784587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.784694][ T32] r4:852716c0 [ 1339.785345][ T32] INFO: task kworker/1:431:4282 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 1 printk messages dropped ** [ 1339.785570][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.786290][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1339.787073][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.787497][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1339.809817][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.810270][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.810902][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.811574][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1339.811979][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1339.812510][ T32] r5:00001000 r4:e4959000 ** 1 printk messages dropped ** [ 1339.812698][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.812851][ T32] r5:851c538c r4:851c5000 [ 1339.812905][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.813039][ T32] r7:ddde2d40 r6:83018200 r5:851c538c r4:85270480 [ 1339.813090][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.813218][ T32] r10:61c88647 r9:850a4800 r8:852704ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.813270][ T32] r4:85270480 [ 1339.813314][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.813433][ T32] r10:00000000 r9:85270480 r8:8027ed34 r7:eac61e60 r6:85270500 r5:850a4800 [ 1339.813484][ T32] r4:00000001 [ 1339.813538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.813652][ T32] Exception stack(0xeac71fb0 to 0xeac71ff8) [ 1339.813754][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.813840][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.813938][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.814007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.814054][ T32] r4:85271c00 [ 1339.814663][ T32] INFO: task kworker/1:432:4285 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.814743][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.814874][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.814987][ T32] Call trace: [ 1339.815057][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.815162][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.815217][ T32] r4:00000000 [ 1339.815265][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.815353][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.815421][ T32] 9d20: af236000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1339.815974][ T32] r4:dffc9dc0 ** 3 printk messages dropped ** [ 1339.816269][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1339.817207][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1339.818000][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1339.842629][ T32] task:kworker/1:433 state:D stack:0 pid:4287 tgid:4287 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.843705][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac75e08 ** 3 printk messages dropped ** [ 1339.844150][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.845070][ T32] r5:851c4b8c r4:851c4800 ** 4 printk messages dropped ** [ 1339.845630][ T32] r4:85270580 [ 1339.845711][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.845833][ T32] r10:00000000 r9:85270580 r8:8027ed34 r7:eac71e60 r6:85270600 r5:850a2400 [ 1339.845897][ T32] r4:00000001 [ 1339.845956][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.846051][ T32] Exception stack(0xeac75fb0 to 0xeac75ff8) [ 1339.846112][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.846194][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.846256][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.846364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.846444][ T32] r4:85271b40 [ 1339.847082][ T32] INFO: task kworker/1:433:4287 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.847155][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.847371][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.847498][ T32] Call trace: [ 1339.847577][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.847686][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.847741][ T32] r4:00000000 [ 1339.847788][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.847879][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.847969][ T32] 9d20: af460000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.848046][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.848102][ T32] 9d60: 800f0013 ffffffff [ 1339.848159][ T32] r5:800f0013 r4:80239bd0 [ 1339.848279][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.872646][ T32] r4:82abf1e4 [ 1339.872785][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.872959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 3 printk messages dropped ** [ 1339.873213][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.873576][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1339.874435][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1339.875390][ T32] r4:84aac340 ** 4 printk messages dropped ** [ 1339.875741][ T32] task:kworker/1:434 state:D stack:0 pid:4289 tgid:4289 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.876696][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac79e08 ** 3 printk messages dropped ** [ 1339.877085][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.877722][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.877894][ T32] r5:851c4f8c r4:851c4c00 [ 1339.877945][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.878081][ T32] r7:ddde2d40 r6:83018200 r5:851c4f8c r4:85270680 [ 1339.878131][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.878285][ T32] r10:61c88647 r9:850a3c00 r8:852706ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.893841][ T32] r4:85270680 [ 1339.894307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.894608][ T32] r10:00000000 r9:85270680 r8:8027ed34 r7:eac71e60 r6:85270780 r5:850a3c00 [ 1339.894745][ T32] r4:00000001 [ 1339.894797][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.894893][ T32] Exception stack(0xeac79fb0 to 0xeac79ff8) [ 1339.894958][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.895035][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.895088][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.895149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.895381][ T32] r4:85271c80 [ 1339.896002][ T32] INFO: task kworker/1:434:4289 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1339.896080][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.896416][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.896551][ T32] Call trace: [ 1339.896636][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.896741][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1339.896849][ T32] r4:00000000 [ 1339.896903][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.896996][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1339.897069][ T32] 9d20: afa50000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1339.897138][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1339.897192][ T32] 9d60: 800f0013 ffffffff [ 1339.897272][ T32] r5:800f0013 r4:80239bd0 ** 1 printk messages dropped ** [ 1339.897502][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1339.897942][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.898317][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1339.910028][ T32] r4:00000001 [ 1339.910087][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.910171][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.910257][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.910326][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.910380][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.910441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.910491][ T32] r4:84aac340 [ 1339.910541][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.910616][ T32] INFO: task kworker/1:435:4291 blocked for more than 466 seconds. [ 1339.910681][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.910729][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.910775][ T32] task:kworker/1:435 state:D stack:0 pid:4291 tgid:4291 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.910947][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.911058][ T32] Call trace: [ 1339.911129][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.911232][ T32] r10:829185c4 r9:eac7dd84 r8:00000002 r7:60000013 r6:eac7dd8c r5:850a1800 [ 1339.911312][ T32] r4:850a1800 [ 1339.911366][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.911451][ T32] r5:850a1800 r4:829185c0 [ 1339.911497][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.911595][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.911697][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac7de08 [ 1339.911750][ T32] r4:00000000 [ 1339.911817][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.911913][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.912022][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.912125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85271fc0 [ 1339.912180][ T32] r4:00000000 [ 1339.912301][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1339.912922][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1339.913726][ T32] r10:00000000 r9:85270800 r8:8027ed34 r7:eac71e60 r6:85270880 r5:850a1800 ** 6 printk messages dropped ** [ 1339.914265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1339.915806][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 8 printk messages dropped ** [ 1339.916502][ T32] r4:dffc9dc0 ** 3 printk messages dropped ** [ 1339.916900][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1339.917775][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.917840][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.917970][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.918024][ T32] r4:84a92780 [ 1339.918068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.918197][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1339.918288][ T32] r4:00000001 [ 1339.918401][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.956077][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1339.956211][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.956278][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.956333][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.956416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.956473][ T32] r4:84aac340 [ 1339.956528][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.956613][ T32] INFO: task kworker/1:436:4293 blocked for more than 466 seconds. [ 1339.956702][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.956765][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.956814][ T32] task:kworker/1:436 state:D stack:0 pid:4293 tgid:4293 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.956968][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.957307][ T32] Call trace: [ 1339.957413][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.957531][ T32] r10:829185c4 r9:eac81d84 r8:00000002 r7:60000013 r6:eac81d8c r5:85099800 [ 1339.957591][ T32] r4:85099800 [ 1339.957640][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.957738][ T32] r5:85099800 r4:829185c0 [ 1339.957795][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.957886][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.957999][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac81e08 [ 1339.958048][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1339.958227][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1339.964353][ T32] r5:00001000 r4:e898b000 ** 6 printk messages dropped ** [ 1339.965111][ T32] r10:61c88647 r9:85099800 r8:8527072c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1339.965897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1339.967466][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.967900][ T32] 9d60: 800f0013 ffffffff [ 1339.967975][ T32] r5:800f0013 r4:80239bd0 [ 1339.968042][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.968136][ T32] r4:82abf1e4 [ 1339.968183][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.968276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1339.968416][ T32] r4:dffc9dc0 [ 1339.991712][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.991908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1339.991981][ T32] r4:00000000 [ 1339.992042][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.992271][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.992325][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.992451][ T32] r5:00001000 r4:dfe09000 [ 1339.992502][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.992632][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.992751][ T32] r5:84adb38c r4:84adb000 [ 1339.992794][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.992955][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1339.993003][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.993124][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.993179][ T32] r4:84a92780 [ 1339.993235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.993360][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 2 printk messages dropped ** [ 1339.993566][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 7 printk messages dropped ** [ 1339.994226][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1339.995082][ T32] r10:829185c4 r9:eac85d84 r8:00000002 r7:60000013 r6:eac85d8c r5:85096000 ** 5 printk messages dropped ** [ 1339.995627][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac85e08 ** 3 printk messages dropped ** [ 1339.996181][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.997150][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.997295][ T32] r5:851c5f8c r4:851c5c00 [ 1339.997363][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.997496][ T32] r7:ddde2d40 r6:83018200 r5:851c5f8c r4:85270980 [ 1339.997546][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.997678][ T32] r10:61c88647 r9:85096000 r8:852709ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.997728][ T32] r4:85270980 [ 1339.997771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.997890][ T32] r10:00000000 r9:85270980 r8:8027ed34 r7:eac81e60 r6:85270a00 r5:85096000 [ 1339.997954][ T32] r4:00000001 [ 1339.997999][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.998214][ T32] Exception stack(0xeac85fb0 to 0xeac85ff8) [ 1339.998295][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.012990][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.013162][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.013235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.013295][ T32] r4:85289140 [ 1340.014018][ T32] INFO: task kworker/1:437:4295 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.014119][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.014268][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.014432][ T32] Call trace: [ 1340.014536][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.014754][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1340.014870][ T32] r4:00000000 [ 1340.014932][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.015028][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1340.015102][ T32] 9d20: b036b000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.015194][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1340.015263][ T32] 9d60: 800f0013 ffffffff [ 1340.015321][ T32] r5:800f0013 r4:80239bd0 [ 1340.015388][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.015493][ T32] r4:82abf1e4 [ 1340.015542][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.015649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1340.015700][ T32] r4:dffc9dc0 [ 1340.015750][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1340.015930][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.016319][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1340.017342][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 6 printk messages dropped ** [ 1340.017793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1340.018135][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1340.038049][ T32] r4:85298000 ** 4 printk messages dropped ** [ 1340.038887][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac89e08 ** 3 printk messages dropped ** [ 1340.039205][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.039301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289d80 [ 1340.039379][ T32] r4:00000000 [ 1340.039439][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.039579][ T32] r9:83018205 r8:85298000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1340.039682][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.039814][ T32] r5:00001000 r4:eab0f000 [ 1340.039888][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.040013][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.040170][ T32] r5:851c778c r4:851c7400 [ 1340.040229][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.040360][ T32] r7:ddde2d40 r6:83018200 r5:851c778c r4:85270a80 [ 1340.040405][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.040521][ T32] r10:61c88647 r9:85298000 r8:85270aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.040586][ T32] r4:85270a80 [ 1340.040653][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.040779][ T32] r10:00000000 r9:85270a80 r8:8027ed34 r7:eac85e60 r6:85270b00 r5:85298000 [ 1340.040885][ T32] r4:00000001 [ 1340.040978][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.041086][ T32] Exception stack(0xeac89fb0 to 0xeac89ff8) [ 1340.041167][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.041237][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.041300][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.041389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.041456][ T32] r4:852891c0 [ 1340.042083][ T32] INFO: task kworker/1:438:4297 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.042159][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.042335][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.042452][ T32] Call trace: [ 1340.042574][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.042695][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1340.042751][ T32] r4:00000000 [ 1340.042790][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.042871][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1340.042956][ T32] 9d20: b0550000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.043026][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1340.043101][ T32] 9d60: 800f0013 ffffffff [ 1340.043155][ T32] r5:800f0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1340.043447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 8 printk messages dropped ** [ 1340.044220][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1340.045519][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1340.045878][ T32] r4:84aac340 ** 5 printk messages dropped ** [ 1340.046336][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.046980][ T32] r5:85298c00 r4:829185c0 ** 2 printk messages dropped ** [ 1340.047271][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac0de08 [ 1340.047323][ T32] r4:00000000 [ 1340.047369][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.047461][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.047584][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.047692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289800 [ 1340.047747][ T32] r4:00000000 [ 1340.047797][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.047948][ T32] r9:83018205 r8:85298c00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1340.048031][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.048163][ T32] r5:00001000 r4:eaaa3000 [ 1340.048209][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.048387][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.082908][ T32] r5:851c678c r4:851c6400 [ 1340.082987][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.083200][ T32] r7:ddde2d40 r6:83018200 r5:851c678c r4:85270b80 [ 1340.083275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.083415][ T32] r10:61c88647 r9:85298c00 r8:85270bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.083492][ T32] r4:85270b80 [ 1340.083541][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.083695][ T32] r10:00000000 r9:85270b80 r8:8027ed34 r7:eac89e60 r6:85270c00 r5:85298c00 [ 1340.083772][ T32] r4:00000001 [ 1340.083960][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.084095][ T32] Exception stack(0xeac0dfb0 to 0xeac0dff8) [ 1340.084180][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.084246][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.084309][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.084394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.084472][ T32] r4:852891c0 [ 1340.085164][ T32] INFO: task kworker/1:439:4298 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.085257][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1340.085957][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 10 printk messages dropped ** [ 1340.086955][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1340.087509][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1340.103096][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1340.103410][ T32] r4:84aac340 ** 3 printk messages dropped ** [ 1340.103755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1340.104951][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1340.105191][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac95e08 [ 1340.105256][ T32] r4:00000000 [ 1340.105306][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.105397][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.105489][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.105595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852864c0 [ 1340.105649][ T32] r4:00000000 [ 1340.105706][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.105825][ T32] r9:83018005 r8:8529a400 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1340.105895][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.106016][ T32] r5:00001000 r4:e89ed000 [ 1340.106076][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.106198][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.106329][ T32] r5:851c638c r4:851c6000 [ 1340.106380][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.106519][ T32] r7:dddced40 r6:83018000 r5:851c638c r4:8526cd00 [ 1340.106585][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.106720][ T32] r10:61c88647 r9:8529a400 r8:8526cd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.106774][ T32] r4:8526cd00 [ 1340.106838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.106963][ T32] r10:00000000 r9:8526cd00 r8:8027ed34 r7:eac11e60 r6:85270c80 r5:8529a400 [ 1340.107047][ T32] r4:00000001 [ 1340.107117][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.107250][ T32] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1340.107319][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.107386][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.107516][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.107704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.107770][ T32] r4:852864c0 [ 1340.129177][ T32] INFO: task kworker/0:152:4300 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.129352][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.129508][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.129676][ T32] Call trace: [ 1340.129780][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.129906][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 3 printk messages dropped ** [ 1340.130197][ T32] 9d20: b0eed000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1340.131128][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.131550][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1340.132286][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1340.132988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1340.133510][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1340.134104][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.134237][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.134350][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac9de08 [ 1340.134409][ T32] r4:00000000 [ 1340.134456][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.134546][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.134661][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.134791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852866c0 [ 1340.134869][ T32] r4:00000000 [ 1340.134921][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.135053][ T32] r9:83018005 r8:85299800 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1340.135109][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.135229][ T32] r5:00001000 r4:eaaef000 [ 1340.135289][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.135411][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.135547][ T32] r5:851c6f8c r4:851c6c00 [ 1340.135603][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.135742][ T32] r7:dddced40 r6:83018000 r5:851c6f8c r4:8526cd80 [ 1340.135804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.135941][ T32] r10:61c88647 r9:85299800 r8:8526cdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.136007][ T32] r4:8526cd80 [ 1340.136095][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.136226][ T32] r10:00000000 r9:8526cd80 r8:8027ed34 r7:eac11e60 r6:85270d80 r5:85299800 [ 1340.136282][ T32] r4:00000001 [ 1340.136343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.136431][ T32] Exception stack(0xeac9dfb0 to 0xeac9dff8) [ 1340.136494][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.136573][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.136638][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.136704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.136757][ T32] r4:85286440 [ 1340.137374][ T32] INFO: task kworker/0:153:4302 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.137452][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.137634][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.137760][ T32] Call trace: [ 1340.137835][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.137943][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1340.137998][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.138306][ T32] 9d20: b0eed000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 2 printk messages dropped ** [ 1340.160466][ T32] r5:800f0013 r4:80239bd0 [ 1340.160530][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.160678][ T32] r4:82abf1e4 [ 1340.160752][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.160920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1340.160984][ T32] r4:dffc9dc0 [ 1340.161056][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.161164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1340.161239][ T32] r4:00000000 [ 1340.161301][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.161422][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1340.161475][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.161620][ T32] r5:00001000 r4:dfe09000 [ 1340.161694][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.161929][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.162099][ T32] r5:84adb38c r4:84adb000 [ 1340.162160][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.162304][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1340.162407][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.162540][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.162602][ T32] r4:84a92780 [ 1340.162645][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.162763][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1340.162866][ T32] r4:00000001 [ 1340.162971][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.163062][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1340.163122][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.163185][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.163243][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1340.163516][ T32] INFO: task kworker/1:440:4305 blocked for more than 466 seconds. ** 8 printk messages dropped ** [ 1340.164363][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1340.164692][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac99e08 [ 1340.164742][ T32] r4:00000000 [ 1340.164786][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.164904][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.164986][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.165087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852899c0 [ 1340.165137][ T32] r4:00000000 [ 1340.165301][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.165437][ T32] r9:83018205 r8:8529b000 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1340.165488][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.165631][ T32] r5:00001000 r4:eaac5000 [ 1340.165698][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.165851][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.166009][ T32] r5:851c6b8c r4:851c6800 [ 1340.166061][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.166199][ T32] r7:ddde2d40 r6:83018200 r5:851c6b8c r4:85270e00 [ 1340.166256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.166391][ T32] r10:61c88647 r9:8529b000 r8:85270e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.166446][ T32] r4:85270e00 [ 1340.166527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.166694][ T32] r10:00000000 r9:85270e00 r8:8027ed34 r7:eac89e60 r6:85270e80 r5:8529b000 [ 1340.166782][ T32] r4:00000001 [ 1340.166849][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.166954][ T32] Exception stack(0xeac99fb0 to 0xeac99ff8) [ 1340.167022][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.168046][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1340.202520][ T32] r4:dffc9dc0 ** 4 printk messages dropped ** [ 1340.202959][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 6 printk messages dropped ** [ 1340.203668][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 7 printk messages dropped ** [ 1340.204609][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1340.204986][ T32] r4:84aac340 ** 4 printk messages dropped ** [ 1340.205331][ T32] task:kworker/1:441 state:D stack:0 pid:4308 tgid:4308 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.206614][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca1e08 [ 1340.206681][ T32] r4:00000000 [ 1340.206726][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.206811][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.206916][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.207020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289cc0 [ 1340.207075][ T32] r4:00000000 [ 1340.207165][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.207285][ T32] r9:83018205 r8:85230c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1340.207333][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.207471][ T32] r5:00001000 r4:eaaf9000 [ 1340.207518][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.207705][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.207861][ T32] r5:851c738c r4:851c7000 [ 1340.207910][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.208054][ T32] r7:ddde2d40 r6:83018200 r5:851c738c r4:85270f80 [ 1340.208104][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.208379][ T32] r10:61c88647 r9:85230c00 r8:85270fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.232790][ T32] r4:85270f80 [ 1340.232919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.233090][ T32] r10:00000000 r9:85270f80 r8:8027ed34 r7:eac89e60 r6:8526ce00 r5:85230c00 [ 1340.233144][ T32] r4:00000001 [ 1340.233190][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.233296][ T32] Exception stack(0xeaca1fb0 to 0xeaca1ff8) [ 1340.233381][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.233463][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.233564][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.233664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.233736][ T32] r4:85289b80 [ 1340.234473][ T32] INFO: task kworker/1:441:4308 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.234590][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.234885][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.235046][ T32] Call trace: [ 1340.235138][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1340.235769][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1340.236606][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1340.237802][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.238090][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1340.249573][ T32] INFO: task kworker/0:154:4309 blocked for more than 466 seconds. [ 1340.249648][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.249724][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.249778][ T32] task:kworker/0:154 state:D stack:0 pid:4309 tgid:4309 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.249905][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.250049][ T32] Call trace: [ 1340.250123][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.250269][ T32] r10:829185c4 r9:eaca5d84 r8:00000002 r7:60000113 r6:eaca5d8c r5:85233c00 [ 1340.250327][ T32] r4:85233c00 [ 1340.250376][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.250461][ T32] r5:85233c00 r4:829185c0 [ 1340.250507][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.250627][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.250735][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca5e08 [ 1340.250813][ T32] r4:00000000 [ 1340.250864][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.250968][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.251065][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.251162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85286b40 [ 1340.251213][ T32] r4:00000000 [ 1340.251259][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.251378][ T32] r9:83018005 r8:85233c00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1340.251428][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.251546][ T32] r5:00001000 r4:eab1d000 [ 1340.251646][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.251794][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.251945][ T32] r5:852d238c r4:852d2000 [ 1340.251998][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.252135][ T32] r7:dddced40 r6:83018000 r5:852d238c r4:8526ce80 ** 2 printk messages dropped ** [ 1340.252378][ T32] r4:8526ce80 ** 5 printk messages dropped ** [ 1340.252870][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.254169][ T32] Call trace: ** 7 printk messages dropped ** [ 1340.254890][ T32] 9d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1340.255497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 5 printk messages dropped ** [ 1340.256032][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.256161][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.256294][ T32] r5:84adb38c r4:84adb000 [ 1340.256346][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.256500][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1340.256577][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.256724][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.256779][ T32] r4:84a92780 [ 1340.256857][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.256987][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1340.257041][ T32] r4:00000001 [ 1340.257089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.257180][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1340.257261][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.257338][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.257402][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.257484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.257543][ T32] r4:84aac340 [ 1340.257604][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.257667][ T32] INFO: task kworker/1:442:4310 blocked for more than 466 seconds. [ 1340.257735][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.257792][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.257842][ T32] task:kworker/1:442 state:D stack:0 pid:4310 tgid:4310 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.257953][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.258068][ T32] Call trace: [ 1340.258140][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.258258][ T32] r10:829185c4 r9:eaca9d84 r8:00000002 r7:60000013 r6:eaca9d8c r5:85234800 [ 1340.287364][ T32] r4:85234800 [ 1340.287456][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1340.287977][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca9e08 ** 2 printk messages dropped ** [ 1340.288350][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1340.294665][ T32] r5:00001000 r4:eacb1000 ** 4 printk messages dropped ** [ 1340.295202][ T32] r7:ddde2d40 r6:83018200 r5:851c7f8c r4:85270f00 ** 8 printk messages dropped ** [ 1340.296053][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.297401][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1340.317600][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1340.330057][ T32] r5:00001000 r4:dfe09000 ** 3 printk messages dropped ** [ 1340.330624][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.330766][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1340.330817][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.330984][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.331043][ T32] r4:84a92780 [ 1340.331090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.331245][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1340.331302][ T32] r4:00000001 [ 1340.331346][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.331460][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1340.331534][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.331596][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.331646][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.331709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.331756][ T32] r4:84aac340 [ 1340.331808][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.331940][ T32] INFO: task kworker/1:443:4312 blocked for more than 466 seconds. [ 1340.332014][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.332064][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.332111][ T32] task:kworker/1:443 state:D stack:0 pid:4312 tgid:4312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.332257][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.332368][ T32] Call trace: [ 1340.332463][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.332586][ T32] r10:829185c4 r9:eacadd84 r8:00000002 r7:60000013 r6:eacadd8c r5:85235400 [ 1340.332640][ T32] r4:85235400 [ 1340.332684][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.332763][ T32] r5:85235400 r4:829185c0 [ 1340.332852][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.332941][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.333082][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacade08 [ 1340.333138][ T32] r4:00000000 [ 1340.333182][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.333266][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.333358][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.333453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289a40 [ 1340.333504][ T32] r4:00000000 [ 1340.333546][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.333673][ T32] r9:83018205 r8:85235400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1340.333854][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.334106][ T32] r5:00001000 r4:eab63000 [ 1340.334167][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.334287][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.334422][ T32] r5:851c7b8c r4:851c7800 [ 1340.334479][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.334684][ T32] r7:ddde2d40 r6:83018200 r5:851c7b8c r4:85270d00 [ 1340.334732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1340.334993][ T32] r4:85270d00 ** 5 printk messages dropped ** [ 1340.335445][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.336656][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.336776][ T32] Call trace: [ 1340.336927][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.337034][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1340.337090][ T32] r4:00000000 [ 1340.337136][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.337221][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1340.337292][ T32] 9d20: b1b48000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.337359][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1340.337415][ T32] 9d60: 800f0013 ffffffff [ 1340.337494][ T32] r5:800f0013 r4:80239bd0 [ 1340.337577][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.337677][ T32] r4:82abf1e4 [ 1340.337726][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.337827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1340.337913][ T32] r4:dffc9dc0 [ 1340.338031][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.338135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1340.338183][ T32] r4:00000000 [ 1340.338228][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.352779][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 4 printk messages dropped ** [ 1340.353598][ T32] r5:84adb38c r4:84adb000 ** 5 printk messages dropped ** [ 1340.354236][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1340.354851][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1340.355461][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.356262][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac8de08 [ 1340.356314][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.356529][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1340.357402][ T32] r5:8534538c r4:85345000 ** 6 printk messages dropped ** [ 1340.358013][ T32] r10:00000000 r9:85308080 r8:8027ed34 r7:eac11e60 r6:85308100 r5:85236000 ** 7 printk messages dropped ** [ 1340.381519][ T32] r4:85286b00 ** 2 printk messages dropped ** [ 1340.382429][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1340.383334][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.383426][ T32] r4:82abf1e4 [ 1340.383486][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.383596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1340.383653][ T32] r4:dffc9dc0 [ 1340.383698][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.383797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1340.383850][ T32] r4:00000000 [ 1340.383921][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.384044][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1340.384099][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.384225][ T32] r5:00001000 r4:dfe09000 [ 1340.384275][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.384423][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.384585][ T32] r5:84adb38c r4:84adb000 [ 1340.384635][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.384767][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1340.384843][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.384980][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.385032][ T32] r4:84a92780 [ 1340.385075][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.385223][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1340.385283][ T32] r4:00000001 [ 1340.385337][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.385452][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1340.385515][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.385587][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.385648][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.385710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.385779][ T32] r4:84aac340 [ 1340.385836][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.385930][ T32] INFO: task kworker/1:444:4316 blocked for more than 466 seconds. [ 1340.386004][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.386059][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.386106][ T32] task:kworker/1:444 state:D stack:0 pid:4316 tgid:4316 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.386234][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.386375][ T32] Call trace: [ 1340.386470][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.386577][ T32] r10:829185c4 r9:eacb9d84 r8:00000002 r7:60000113 r6:eacb9d8c r5:85236c00 [ 1340.386632][ T32] r4:85236c00 [ 1340.386696][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.386788][ T32] r5:85236c00 r4:829185c0 [ 1340.386836][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.386958][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.387067][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb9e08 [ 1340.387121][ T32] r4:00000000 [ 1340.387165][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.387255][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.387341][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.387438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85300040 [ 1340.387489][ T32] r4:00000000 [ 1340.387571][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1340.387889][ T32] r5:00001000 r4:eacbb000 ** 6 printk messages dropped ** [ 1340.408026][ T32] r10:61c88647 r9:85236c00 r8:8530302c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1340.414381][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.414446][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.414513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.414575][ T32] r4:85289ac0 [ 1340.415144][ T32] INFO: task kworker/1:444:4316 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.415253][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.415535][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.415683][ T32] Call trace: [ 1340.415752][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.415862][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1340.415934][ T32] r4:00000000 [ 1340.416005][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.416098][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1340.416168][ T32] 9d20: b20a6000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.416237][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1340.416295][ T32] 9d60: 800f0013 ffffffff [ 1340.416368][ T32] r5:800f0013 r4:80239bd0 [ 1340.416425][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.416522][ T32] r4:82abf1e4 [ 1340.416583][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.416679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 2 printk messages dropped ** [ 1340.416908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 7 printk messages dropped ** [ 1340.417667][ T32] r5:84adb38c r4:84adb000 ** 4 printk messages dropped ** [ 1340.418109][ T32] r4:84a92780 ** 3 printk messages dropped ** [ 1340.434190][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1340.434884][ T32] INFO: task kworker/1:445:4319 blocked for more than 466 seconds. ** 11 printk messages dropped ** [ 1340.436011][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1340.436207][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.436603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85300300 ** 9 printk messages dropped ** [ 1340.437589][ T32] r7:ddde2d40 r6:83018200 r5:85340b8c r4:85303080 ** 8 printk messages dropped ** [ 1340.459673][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.460649][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.460791][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.460945][ T32] Call trace: [ 1340.461015][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.461120][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1340.461181][ T32] r4:00000000 [ 1340.461228][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.461313][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1340.461437][ T32] 9d20: b24f3000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.461511][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1340.461643][ T32] 9d60: 800f0013 ffffffff [ 1340.461749][ T32] r5:800f0013 r4:80239bd0 [ 1340.461814][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.461910][ T32] r4:82abf1e4 [ 1340.461957][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.462049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1340.462098][ T32] r4:dffc9dc0 [ 1340.462142][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.462237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1340.462285][ T32] r4:00000000 [ 1340.462323][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.462429][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1340.462478][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.462653][ T32] r5:00001000 r4:dfe09000 [ 1340.462705][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.462836][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.463012][ T32] r5:84adb38c r4:84adb000 [ 1340.463096][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.463231][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1340.463308][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.463438][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.463491][ T32] r4:84a92780 [ 1340.463537][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.463665][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1340.463737][ T32] r4:00000001 [ 1340.463827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.463959][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1340.464029][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.464094][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.464152][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.464314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.464377][ T32] r4:84aac340 [ 1340.464427][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.464494][ T32] INFO: task kworker/1:446:4322 blocked for more than 466 seconds. [ 1340.464574][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.464629][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.464675][ T32] task:kworker/1:446 state:D stack:0 pid:4322 tgid:4322 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.464781][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.464928][ T32] Call trace: [ 1340.465002][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.465206][ T32] r10:829185c4 r9:eacd9d84 r8:00000002 r7:60000113 r6:eacd9d8c r5:85229800 [ 1340.465279][ T32] r4:85229800 [ 1340.465327][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.465497][ T32] r5:85229800 r4:829185c0 ** 1 printk messages dropped ** [ 1340.465654][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.465755][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd9e08 [ 1340.465815][ T32] r4:00000000 [ 1340.465864][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.465961][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.466055][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.466156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85300200 [ 1340.466230][ T32] r4:00000000 [ 1340.466283][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.466420][ T32] r9:83018205 r8:85229800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1340.466501][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.466649][ T32] r5:00001000 r4:eacc1000 [ 1340.466698][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.466817][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.466963][ T32] r5:8534078c r4:85340400 [ 1340.467012][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.467211][ T32] r7:ddde2d40 r6:83018200 r5:8534078c r4:85303100 [ 1340.467264][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.467391][ T32] r10:61c88647 r9:85229800 r8:8530312c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.467440][ T32] r4:85303100 [ 1340.467500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.467665][ T32] r10:00000000 r9:85303100 r8:8027ed34 r7:eacc5e60 r6:85308280 r5:85229800 ** 3 printk messages dropped ** [ 1340.467934][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.500135][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.500989][ T32] 9d60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1340.501479][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1340.502273][ T32] r5:84adb38c r4:84adb000 ** 7 printk messages dropped ** [ 1340.502930][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.503169][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.503800][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1340.504462][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1340.504842][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.504939][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.505037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85300280 [ 1340.505086][ T32] r4:00000000 [ 1340.505130][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.505241][ T32] r9:83018205 r8:8522b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1340.505376][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.505503][ T32] r5:00001000 r4:eacd5000 [ 1340.505549][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.505677][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.505873][ T32] r5:85340f8c r4:85340c00 [ 1340.505934][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.506063][ T32] r7:ddde2d40 r6:83018200 r5:85340f8c r4:85303180 [ 1340.506110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.506236][ T32] r10:61c88647 r9:8522b000 r8:853031ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.506529][ T32] r4:85303180 [ 1340.506599][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.506720][ T32] r10:00000000 r9:85303180 r8:8027ed34 r7:eacc5e60 r6:85308300 r5:8522b000 [ 1340.506770][ T32] r4:00000001 [ 1340.506816][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.506902][ T32] Exception stack(0xeacddfb0 to 0xeacddff8) [ 1340.506961][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.507022][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.507083][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.507147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.507195][ T32] r4:85300280 [ 1340.507757][ T32] INFO: task kworker/1:447:4323 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.507848][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1340.508092][ T32] Call trace: ** 5 printk messages dropped ** [ 1340.525149][ T32] 9d20: b27b3000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1340.526008][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.526392][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1340.527273][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.527532][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.528065][ T32] task:kworker/1:448 state:D stack:0 pid:4325 tgid:4325 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.528402][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.542668][ T32] Call trace: [ 1340.542777][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.542908][ T32] r10:829185c4 r9:eacf1d84 r8:00000002 r7:60000013 r6:eacf1d8c r5:849a0c00 [ 1340.542961][ T32] r4:849a0c00 [ 1340.543024][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.543112][ T32] r5:849a0c00 r4:829185c0 [ 1340.543173][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.543270][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.543390][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf1e08 [ 1340.543446][ T32] r4:00000000 [ 1340.543521][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.543627][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.543717][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.543857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85300800 [ 1340.543922][ T32] r4:00000000 [ 1340.543986][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.544106][ T32] r9:83018205 r8:849a0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1340.544193][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.544320][ T32] r5:00001000 r4:ead03000 [ 1340.544366][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.544477][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.544658][ T32] r5:85341b8c r4:85341800 [ 1340.544712][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.544911][ T32] r7:ddde2d40 r6:83018200 r5:85341b8c r4:85303200 [ 1340.544970][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.545096][ T32] r10:61c88647 r9:849a0c00 r8:8530322c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1340.545403][ T32] r10:00000000 r9:85303200 r8:8027ed34 r7:eacdde60 r6:85308380 r5:849a0c00 ** 6 printk messages dropped ** [ 1340.546085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1340.547469][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 10 printk messages dropped ** [ 1340.548327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 3 printk messages dropped ** [ 1340.570465][ T32] r4:00000000 [ 1340.570556][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.570686][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1340.570749][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.570884][ T32] r5:00001000 r4:dfe09000 [ 1340.570971][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.571105][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.571318][ T32] r5:84adb38c r4:84adb000 [ 1340.571371][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.571549][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1340.571611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.571750][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.571801][ T32] r4:84a92780 [ 1340.571847][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.571972][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1340.572027][ T32] r4:00000001 [ 1340.572077][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.572240][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1340.572382][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.572458][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.572531][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.572605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.572660][ T32] r4:84aac340 [ 1340.572745][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.572843][ T32] INFO: task kworker/1:449:4326 blocked for more than 467 seconds. [ 1340.572970][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.573086][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.573186][ T32] task:kworker/1:449 state:D stack:0 pid:4326 tgid:4326 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.573360][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.573519][ T32] Call trace: [ 1340.573655][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.573805][ T32] r10:829185c4 r9:eacf5d84 r8:00000002 r7:60000013 r6:eacf5d8c r5:849a1800 [ 1340.573886][ T32] r4:849a1800 [ 1340.573936][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.574019][ T32] r5:849a1800 r4:829185c0 [ 1340.574066][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.574153][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.574250][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf5e08 [ 1340.574338][ T32] r4:00000000 [ 1340.574389][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1340.574582][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.575365][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1340.576355][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1340.577554][ T32] INFO: task kworker/1:449:4326 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 10 printk messages dropped ** [ 1340.607377][ T32] 9d60: 800f0013 ffffffff [ 1340.607434][ T32] r5:800f0013 r4:80239bd0 [ 1340.607479][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.607642][ T32] r4:82abf1e4 [ 1340.607694][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.607818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1340.607871][ T32] r4:dffc9dc0 [ 1340.607914][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.608050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1340.608107][ T32] r4:00000000 [ 1340.608147][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.608259][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1340.608305][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.609097][ T32] r5:00001000 r4:dfe09000 [ 1340.609155][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.609296][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.609423][ T32] r5:84adb38c r4:84adb000 [ 1340.609534][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.609673][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1340.609718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.609912][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.610023][ T32] r4:84a92780 [ 1340.610073][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.610211][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1340.610263][ T32] r4:00000001 [ 1340.610418][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.610521][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1340.610592][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.610654][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.610709][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.610776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.610900][ T32] r4:84aac340 [ 1340.611016][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.611121][ T32] INFO: task kworker/1:450:4328 blocked for more than 467 seconds. [ 1340.611193][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.611243][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1340.611446][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.612408][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac91e08 [ 1340.612458][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.612687][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1340.614210][ T32] r5:8534178c r4:85341400 ** 6 printk messages dropped ** [ 1340.614882][ T32] r10:00000000 r9:85303300 r8:8027ed34 r7:eacf1e60 r6:85303380 r5:8529e000 ** 8 printk messages dropped ** [ 1340.616347][ T32] INFO: task kworker/1:450:4328 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 12 printk messages dropped ** [ 1340.617707][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1340.648317][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1340.660171][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1340.660526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.660611][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1340.660675][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.660745][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.660803][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.660929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.660986][ T32] r4:84aac340 [ 1340.661038][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.661102][ T32] INFO: task kworker/1:451:4331 blocked for more than 467 seconds. [ 1340.661222][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.661285][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.661371][ T32] task:kworker/1:451 state:D stack:0 pid:4331 tgid:4331 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.661503][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.661623][ T32] Call trace: [ 1340.661698][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.661817][ T32] r10:829185c4 r9:eacf9d84 r8:00000002 r7:60000113 r6:eacf9d8c r5:8529ec00 [ 1340.661868][ T32] r4:8529ec00 [ 1340.661931][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.662055][ T32] r5:8529ec00 r4:829185c0 [ 1340.662107][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.662283][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.662389][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf9e08 [ 1340.662437][ T32] r4:00000000 [ 1340.662506][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.662603][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.662728][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.662834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85300bc0 [ 1340.662883][ T32] r4:00000000 [ 1340.662929][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.663118][ T32] r9:83018205 r8:8529ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1340.663211][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1340.663887][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.664101][ T32] r7:ddde2d40 r6:83018200 r5:8534238c r4:85303400 [ 1340.664152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.664279][ T32] r10:61c88647 r9:8529ec00 r8:8530342c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.664378][ T32] r4:85303400 [ 1340.664435][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.664549][ T32] r10:00000000 r9:85303400 r8:8027ed34 r7:eacf1e60 r6:85303480 r5:8529ec00 [ 1340.664669][ T32] r4:00000001 [ 1340.664769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.664884][ T32] Exception stack(0xeacf9fb0 to 0xeacf9ff8) [ 1340.664984][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.665053][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.665107][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.665183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.665260][ T32] r4:85300840 [ 1340.665868][ T32] INFO: task kworker/1:451:4331 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.665944][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.666095][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.666242][ T32] Call trace: [ 1340.666376][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1340.667238][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1340.667793][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.668078][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1340.690240][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.690659][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.691377][ T32] task:kworker/1:452 state:D stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.692440][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead0de08 ** 3 printk messages dropped ** [ 1340.692900][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1340.693828][ T32] r5:85341f8c r4:85341c00 ** 4 printk messages dropped ** [ 1340.694331][ T32] r4:85303500 [ 1340.694478][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.694603][ T32] r10:00000000 r9:85303500 r8:8027ed34 r7:eacf9e60 r6:85303580 r5:8529d400 [ 1340.694691][ T32] r4:00000001 [ 1340.694767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.694862][ T32] Exception stack(0xead0dfb0 to 0xead0dff8) [ 1340.694919][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.694977][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.695030][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.695087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.695131][ T32] r4:85300840 [ 1340.695750][ T32] INFO: task kworker/1:452:4332 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.695896][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.696209][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.696350][ T32] Call trace: [ 1340.696496][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.696699][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1340.696768][ T32] r4:00000000 [ 1340.696810][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.696916][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1340.696983][ T32] 9d20: b3468000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.697081][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1340.697140][ T32] 9d60: 800f0013 ffffffff [ 1340.697191][ T32] r5:800f0013 r4:80239bd0 [ 1340.697234][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.697320][ T32] r4:82abf1e4 [ 1340.697455][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.697553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1340.697603][ T32] r4:dffc9dc0 [ 1340.697645][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.697744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1340.697793][ T32] r4:00000000 [ 1340.697835][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.697942][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1340.697987][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.698101][ T32] r5:00001000 r4:dfe09000 [ 1340.698143][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.698256][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.727402][ T32] r5:84adb38c r4:84adb000 [ 1340.727526][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.727713][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1340.727775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.727904][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.727952][ T32] r4:84a92780 [ 1340.727994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.728146][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1340.728376][ T32] r4:00000001 [ 1340.737043][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.737205][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1340.737301][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.737367][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.737429][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.737493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1340.737756][ T32] INFO: task kworker/1:453:4335 blocked for more than 467 seconds. ** 7 printk messages dropped ** [ 1340.746946][ T32] r4:8529c800 ** 4 printk messages dropped ** [ 1340.747483][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead15e08 [ 1340.747541][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.747890][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1340.759865][ T32] r5:8534278c r4:85342400 ** 4 printk messages dropped ** [ 1340.760410][ T32] r4:85303600 ** 3 printk messages dropped ** [ 1340.760749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1340.761025][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.761085][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.761176][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.761245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.761292][ T32] r4:85300980 [ 1340.761921][ T32] INFO: task kworker/1:453:4335 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.761991][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.762252][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.762386][ T32] Call trace: [ 1340.762455][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.762594][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1340.762652][ T32] r4:00000000 [ 1340.762714][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.762828][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1340.762895][ T32] 9d20: b39ec000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.762959][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1340.763008][ T32] 9d60: 800f0013 ffffffff [ 1340.763095][ T32] r5:800f0013 r4:80239bd0 [ 1340.763172][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.763267][ T32] r4:82abf1e4 [ 1340.763406][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.763572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1340.763673][ T32] r4:dffc9dc0 [ 1340.763724][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.763828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1340.763877][ T32] r4:00000000 [ 1340.763920][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.764030][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1340.764134][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.764484][ T32] r5:00001000 r4:dfe09000 ** 2 printk messages dropped ** [ 1340.764955][ T32] r5:84adb38c r4:84adb000 ** 4 printk messages dropped ** [ 1340.765470][ T32] r4:84a92780 ** 4 printk messages dropped ** [ 1340.765829][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 6 printk messages dropped ** [ 1340.766458][ T32] INFO: task kworker/1:454:4336 blocked for more than 467 seconds. ** 8 printk messages dropped ** [ 1340.767406][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1340.767879][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaccde08 ** 4 printk messages dropped ** [ 1340.792526][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85286e40 ** 9 printk messages dropped ** [ 1340.793986][ T32] r7:ddde2d40 r6:83018200 r5:85342f8c r4:85303700 ** 5 printk messages dropped ** [ 1340.794702][ T32] r4:00000001 [ 1340.794763][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.794852][ T32] Exception stack(0xeaccdfb0 to 0xeaccdff8) [ 1340.794918][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.795010][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.795070][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.795125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.795173][ T32] r4:85300e80 [ 1340.795763][ T32] INFO: task kworker/1:454:4336 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.795897][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.796149][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.796270][ T32] Call trace: [ 1340.796332][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.796589][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1340.796653][ T32] r4:00000000 [ 1340.796698][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.796810][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1340.796904][ T32] 9d20: b3b51000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.796968][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1340.797092][ T32] 9d60: 800f0013 ffffffff [ 1340.797147][ T32] r5:800f0013 r4:80239bd0 [ 1340.797194][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.797286][ T32] r4:82abf1e4 [ 1340.797331][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.797425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1340.797497][ T32] r4:dffc9dc0 [ 1340.797549][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.797649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1340.797703][ T32] r4:00000000 [ 1340.797753][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.797964][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1340.798015][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.798133][ T32] r5:00001000 r4:dfe09000 [ 1340.798174][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.817504][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.817826][ T32] r5:84adb38c r4:84adb000 [ 1340.817913][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.818056][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1340.818103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.818229][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.829108][ T32] r4:84a92780 [ 1340.829272][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1340.829647][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1340.830344][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1340.831098][ T32] r4:849a2400 ** 4 printk messages dropped ** [ 1340.831617][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead39e08 ** 3 printk messages dropped ** [ 1340.831958][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1340.832929][ T32] r5:85342b8c r4:85342800 [ 1340.832990][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.833268][ T32] r7:ddde2d40 r6:83018200 r5:85342b8c r4:85303800 [ 1340.833381][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.833546][ T32] r10:61c88647 r9:849a2400 r8:8530382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.833601][ T32] r4:85303800 [ 1340.833688][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.833822][ T32] r10:00000000 r9:85303800 r8:8027ed34 r7:eaccde60 r6:85308480 r5:849a2400 [ 1340.833915][ T32] r4:00000001 [ 1340.833964][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.834048][ T32] Exception stack(0xead39fb0 to 0xead39ff8) [ 1340.834106][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.834164][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.834299][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.834367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.834414][ T32] r4:85300fc0 [ 1340.835088][ T32] INFO: task kworker/1:455:4339 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.835208][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.835335][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.835483][ T32] Call trace: [ 1340.835710][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.835889][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1340.835948][ T32] r4:00000000 [ 1340.835989][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.836070][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1340.836133][ T32] 9d20: b3e58000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.836196][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1340.836247][ T32] 9d60: 800f0013 ffffffff [ 1340.836294][ T32] r5:800f0013 r4:80239bd0 [ 1340.836337][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.836472][ T32] r4:82abf1e4 [ 1340.836531][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.836649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1340.836763][ T32] r4:dffc9dc0 [ 1340.836896][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.837056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1340.837113][ T32] r4:00000000 [ 1340.837191][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.837309][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 5 printk messages dropped ** [ 1340.837969][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1340.860178][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.860857][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1340.861826][ T32] r4:849a3000 ** 3 printk messages dropped ** [ 1340.862222][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.862332][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead49e08 [ 1340.862624][ T32] r4:00000000 [ 1340.863426][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.863543][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.863647][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.863780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85318440 [ 1340.863847][ T32] r4:00000000 [ 1340.863894][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.864013][ T32] r9:83018205 r8:849a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1340.864200][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.864402][ T32] r5:00001000 r4:ead7b000 [ 1340.864477][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.864700][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.864865][ T32] r5:8534438c r4:85344000 [ 1340.864918][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.865095][ T32] r7:ddde2d40 r6:83018200 r5:8534438c r4:85303880 [ 1340.865146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.865284][ T32] r10:61c88647 r9:849a3000 r8:853038ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.865421][ T32] r4:85303880 [ 1340.865516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.865701][ T32] r10:00000000 r9:85303880 r8:8027ed34 r7:eaccde60 r6:85308500 r5:849a3000 [ 1340.865764][ T32] r4:00000001 [ 1340.866009][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.866139][ T32] Exception stack(0xead49fb0 to 0xead49ff8) [ 1340.866268][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.866341][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.866401][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.866555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.866641][ T32] r4:85300f40 [ 1340.867332][ T32] INFO: task kworker/1:456:4341 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.867428][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.867728][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.867977][ T32] Call trace: [ 1340.868160][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.868289][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1340.868348][ T32] r4:00000000 [ 1340.868414][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.904371][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1340.904483][ T32] 9d20: b4578000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.904554][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1340.904628][ T32] 9d60: 800f0013 ffffffff [ 1340.904693][ T32] r5:800f0013 r4:80239bd0 [ 1340.904748][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.904939][ T32] r4:82abf1e4 [ 1340.905013][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.905153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1340.905212][ T32] r4:dffc9dc0 [ 1340.905297][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.905423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1340.905478][ T32] r4:00000000 [ 1340.905523][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.905635][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1340.905683][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.905810][ T32] r5:00001000 r4:dfe09000 [ 1340.905856][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.905971][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.906097][ T32] r5:84adb38c r4:84adb000 [ 1340.906209][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.906346][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1340.906402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.906568][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.906624][ T32] r4:84a92780 [ 1340.906666][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.906793][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1340.906838][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1340.906969][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1340.907341][ T32] r4:84aac340 ** 1 printk messages dropped ** [ 1340.907453][ T32] INFO: task kworker/1:457:4342 blocked for more than 467 seconds. ** 6 printk messages dropped ** [ 1340.908139][ T32] r10:829185c4 r9:ead51d84 r8:00000002 r7:60000113 r6:ead51d8c r5:849a3c00 ** 5 printk messages dropped ** [ 1340.913929][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead51e08 ** 5 printk messages dropped ** [ 1340.914478][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1340.914645][ T32] r9:83018205 r8:849a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1340.914691][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.914817][ T32] r5:00001000 r4:ead43000 [ 1340.914863][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.914984][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.915188][ T32] r5:8534338c r4:85343000 [ 1340.915279][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.915431][ T32] r7:ddde2d40 r6:83018200 r5:8534338c r4:85303980 [ 1340.915489][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.915625][ T32] r10:61c88647 r9:849a3c00 r8:853039ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.915673][ T32] r4:85303980 [ 1340.915746][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.915876][ T32] r10:00000000 r9:85303980 r8:8027ed34 r7:ead49e60 r6:85308580 r5:849a3c00 [ 1340.915927][ T32] r4:00000001 [ 1340.915970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.916137][ T32] Exception stack(0xead51fb0 to 0xead51ff8) [ 1340.916207][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.916267][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.916322][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.916382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.916428][ T32] r4:852895c0 [ 1340.917075][ T32] INFO: task kworker/1:457:4342 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 1 printk messages dropped ** [ 1340.917354][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.918317][ T32] 9d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1340.939370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 7 printk messages dropped ** [ 1340.940153][ T32] r5:00001000 r4:dfe09000 ** 4 printk messages dropped ** [ 1340.940920][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 9 printk messages dropped ** [ 1340.941918][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.942746][ T32] task:kworker/1:458 state:D stack:0 pid:4344 tgid:4344 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.943802][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead59e08 ** 5 printk messages dropped ** [ 1340.944446][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.945069][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1340.945492][ T32] r7:ddde2d40 r6:83018200 r5:8534378c r4:85303900 [ 1340.945593][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.945723][ T32] r10:61c88647 r9:849a0000 r8:8530392c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.945783][ T32] r4:85303900 [ 1340.945827][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.945939][ T32] r10:00000000 r9:85303900 r8:8027ed34 r7:ead49e60 r6:85308600 r5:849a0000 [ 1340.945985][ T32] r4:00000001 [ 1340.946031][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.946123][ T32] Exception stack(0xead59fb0 to 0xead59ff8) [ 1340.946268][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.946352][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.946442][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.946513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.946566][ T32] r4:85289ac0 [ 1340.947221][ T32] INFO: task kworker/1:458:4344 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1340.947410][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.947699][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.947867][ T32] Call trace: [ 1340.948023][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.948133][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1340.948213][ T32] r4:00000000 [ 1340.948305][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.948529][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1340.979837][ T32] 9d20: b4a97000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1340.979974][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1340.980046][ T32] 9d60: 800f0013 ffffffff [ 1340.980147][ T32] r5:800f0013 r4:80239bd0 [ 1340.980209][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.980333][ T32] r4:82abf1e4 [ 1340.980379][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.980478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1340.980532][ T32] r4:dffc9dc0 [ 1340.980580][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.980683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1340.980751][ T32] r4:00000000 [ 1340.980969][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.981103][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1340.981152][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.981273][ T32] r5:00001000 r4:dfe09000 [ 1340.981340][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.981458][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.981587][ T32] r5:84adb38c r4:84adb000 [ 1340.981778][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.981919][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1340.981967][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.982127][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1340.982487][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1340.982873][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1340.983587][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.984300][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead6de08 ** 2 printk messages dropped ** [ 1340.984466][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1340.985347][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1340.986611][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.987860][ T32] Call trace: ** 6 printk messages dropped ** [ 1340.988436][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1341.010213][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.010406][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.010615][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.010754][ T32] r5:00001000 r4:dfe09000 [ 1341.010803][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.011000][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.011135][ T32] r5:84adb38c r4:84adb000 [ 1341.011213][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.011350][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1341.011394][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.011517][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.011612][ T32] r4:84a92780 [ 1341.011672][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.011801][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1341.011925][ T32] r4:00000001 [ 1341.012015][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.012149][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1341.012219][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.012281][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.012337][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.012405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.012459][ T32] r4:84aac340 [ 1341.012541][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.012619][ T32] INFO: task kworker/1:460:4348 blocked for more than 467 seconds. [ 1341.012757][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.012850][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.012902][ T32] task:kworker/1:460 state:D stack:0 pid:4348 tgid:4348 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.013025][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.013170][ T32] Call trace: [ 1341.013240][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.013336][ T32] r10:829185c4 r9:ead21d84 r8:00000002 r7:60000013 r6:ead21d8c r5:85231800 [ 1341.013385][ T32] r4:85231800 [ 1341.013463][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.013551][ T32] r5:85231800 r4:829185c0 [ 1341.013619][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.013835][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.013959][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead21e08 ** 3 printk messages dropped ** [ 1341.014452][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.015691][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1341.017620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1341.053602][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1341.054650][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.054768][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.054925][ T32] 9d20: b5007000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.055005][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.055055][ T32] 9d60: 800f0013 ffffffff [ 1341.055126][ T32] r5:800f0013 r4:80239bd0 [ 1341.055181][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.055350][ T32] r4:82abf1e4 [ 1341.055411][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.055544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.055633][ T32] r4:dffc9dc0 [ 1341.055688][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.055793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.055840][ T32] r4:00000000 [ 1341.055969][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.056114][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.056176][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.056312][ T32] r5:00001000 r4:dfe09000 [ 1341.056369][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.056499][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.056641][ T32] r5:84adb38c r4:84adb000 [ 1341.056710][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.056877][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1341.056964][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.057095][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.057187][ T32] r4:84a92780 [ 1341.057240][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.057401][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1341.057456][ T32] r4:00000001 [ 1341.057499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.057601][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1341.057687][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.057781][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.057846][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.057903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1341.058056][ T32] INFO: task kworker/1:461:4351 blocked for more than 467 seconds. ** 4 printk messages dropped ** [ 1341.069620][ T32] Call trace: ** 4 printk messages dropped ** [ 1341.070387][ T32] r5:852b0000 r4:829185c0 ** 2 printk messages dropped ** [ 1341.070848][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead71e08 [ 1341.070909][ T32] r4:00000000 [ 1341.070948][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.071088][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.071321][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.071425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853188c0 [ 1341.071698][ T32] r4:00000000 [ 1341.071804][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.072031][ T32] r9:83018205 r8:852b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1341.072088][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.072516][ T32] r5:00001000 r4:dfbc9000 [ 1341.072580][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.072844][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.072998][ T32] r5:85344f8c r4:85344c00 [ 1341.073045][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.073218][ T32] r7:ddde2d40 r6:83018200 r5:85344f8c r4:85303b80 [ 1341.073278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.073400][ T32] r10:61c88647 r9:852b0000 r8:85303bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.073538][ T32] r4:85303b80 [ 1341.073590][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.073894][ T32] r10:00000000 r9:85303b80 r8:8027ed34 r7:ead49e60 r6:85303c00 r5:852b0000 [ 1341.074073][ T32] r4:00000001 [ 1341.074230][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.074327][ T32] Exception stack(0xead71fb0 to 0xead71ff8) [ 1341.074670][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.074756][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.074819][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.074954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.075012][ T32] r4:85318380 [ 1341.075598][ T32] INFO: task kworker/1:461:4351 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1341.075779][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.076191][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.076414][ T32] Call trace: [ 1341.076770][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.076914][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.076961][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.077202][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1341.077977][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.078341][ T32] r5:00001000 r4:dfe09000 ** 4 printk messages dropped ** [ 1341.103571][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 6 printk messages dropped ** [ 1341.104990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1341.106014][ T32] r4:84aac340 ** 4 printk messages dropped ** [ 1341.106345][ T32] task:kworker/1:462 state:D stack:0 pid:4352 tgid:4352 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.107345][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead29e08 [ 1341.107389][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.107548][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1341.107766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85318540 [ 1341.107823][ T32] r4:00000000 [ 1341.107865][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.107967][ T32] r9:83018205 r8:852b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1341.108045][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.108178][ T32] r5:00001000 r4:ead81000 [ 1341.108225][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.108373][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.127790][ T32] r5:8534478c r4:85344400 [ 1341.127881][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.128102][ T32] r7:ddde2d40 r6:83018200 r5:8534478c r4:85303c80 [ 1341.128205][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.128994][ T32] r10:61c88647 r9:852b0c00 r8:85303cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.129092][ T32] r4:85303c80 [ 1341.129140][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.129271][ T32] r10:00000000 r9:85303c80 r8:8027ed34 r7:ead71e60 r6:85303d00 r5:852b0c00 [ 1341.129315][ T32] r4:00000001 [ 1341.129356][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.129442][ T32] Exception stack(0xead29fb0 to 0xead29ff8) [ 1341.129502][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.129557][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.129611][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.129668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.129714][ T32] r4:85318380 [ 1341.130279][ T32] INFO: task kworker/1:462:4352 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1341.130358][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.130504][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.130598][ T32] Call trace: [ 1341.130630][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.130681][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.130704][ T32] r4:00000000 [ 1341.130723][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.130762][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.130791][ T32] 9d20: b53c5000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.130829][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.131099][ T32] 9d60: 800f0013 ffffffff [ 1341.131128][ T32] r5:800f0013 r4:80239bd0 [ 1341.131172][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.131219][ T32] r4:82abf1e4 [ 1341.131239][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.131282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.131336][ T32] r4:dffc9dc0 [ 1341.131361][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.131431][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.131456][ T32] r4:00000000 [ 1341.131475][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.131527][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.131644][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.131705][ T32] r5:00001000 r4:dfe09000 [ 1341.131725][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.131781][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1341.132473][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1341.133371][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1341.133698][ T32] task:kworker/1:463 state:D stack:0 pid:4354 tgid:4354 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.134936][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead85e08 [ 1341.135529][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.136093][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.136711][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.136876][ T32] r5:85345f8c r4:85345c00 [ 1341.136963][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.137106][ T32] r7:ddde2d40 r6:83018200 r5:85345f8c r4:85303d80 [ 1341.137150][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.137359][ T32] r10:61c88647 r9:852b1800 r8:85303dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.137466][ T32] r4:85303d80 [ 1341.137517][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.137636][ T32] r10:00000000 r9:85303d80 r8:8027ed34 r7:ead71e60 r6:85303e00 r5:852b1800 [ 1341.137684][ T32] r4:00000001 [ 1341.137721][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.137821][ T32] Exception stack(0xead85fb0 to 0xead85ff8) [ 1341.137886][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.137978][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.138040][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.138138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.138200][ T32] r4:85318840 [ 1341.174199][ T32] INFO: task kworker/1:463:4354 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1341.174414][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.174608][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.174746][ T32] Call trace: [ 1341.174817][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.174988][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.175106][ T32] r4:00000000 [ 1341.175159][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.175332][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.175442][ T32] 9d20: b5855000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.175682][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.175744][ T32] 9d60: 800f0013 ffffffff [ 1341.175796][ T32] r5:800f0013 r4:80239bd0 [ 1341.175932][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.176018][ T32] r4:82abf1e4 [ 1341.176060][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.176148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.176195][ T32] r4:dffc9dc0 [ 1341.176276][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.176376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.176499][ T32] r4:00000000 [ 1341.176581][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.176692][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.176760][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1341.177225][ T32] r5:84adb38c r4:84adb000 ** 4 printk messages dropped ** [ 1341.177734][ T32] r4:84a92780 ** 4 printk messages dropped ** [ 1341.178119][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1341.209267][ T32] r4:84aac340 ** 2 printk messages dropped ** [ 1341.209499][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1341.210211][ T32] r4:852b2400 ** 4 printk messages dropped ** [ 1341.210599][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead8de08 [ 1341.210641][ T32] r4:00000000 [ 1341.210676][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1341.210981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85318bc0 ** 7 printk messages dropped ** [ 1341.211837][ T32] r5:8534578c r4:85345400 ** 4 printk messages dropped ** [ 1341.212237][ T32] r4:85303e80 ** 5 printk messages dropped ** [ 1341.212754][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1341.212954][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.213184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.213565][ T32] r4:85318a40 [ 1341.214278][ T32] INFO: task kworker/1:464:4357 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1341.214502][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.214853][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.215289][ T32] Call trace: [ 1341.215371][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.216339][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.216724][ T32] r4:00000000 [ 1341.217813][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.218324][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.249879][ T32] 9d20: b5ef5000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.249985][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.250041][ T32] 9d60: 800f0013 ffffffff [ 1341.250101][ T32] r5:800f0013 r4:80239bd0 [ 1341.250174][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.250353][ T32] r4:82abf1e4 [ 1341.250411][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.250573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.250634][ T32] r4:dffc9dc0 [ 1341.250683][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.250780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.250857][ T32] r4:00000000 [ 1341.250924][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.251037][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.251098][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.251269][ T32] r5:00001000 r4:dfe09000 [ 1341.251320][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.251497][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.251961][ T32] r5:84adb38c r4:84adb000 [ 1341.252018][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1341.252387][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.252565][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.253565][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 7 printk messages dropped ** [ 1341.254603][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1341.255195][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb9e08 ** 3 printk messages dropped ** [ 1341.255908][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.256247][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1341.289620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1341.290254][ T32] r4:85318b80 ** 1 printk messages dropped ** [ 1341.291000][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.291204][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.291330][ T32] Call trace: [ 1341.291504][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.291623][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.291695][ T32] r4:00000000 [ 1341.291779][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.291872][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.291936][ T32] 9d20: b6249000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.291997][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.292049][ T32] 9d60: 800f0013 ffffffff [ 1341.292226][ T32] r5:800f0013 r4:80239bd0 [ 1341.292302][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.292395][ T32] r4:82abf1e4 [ 1341.292441][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.292531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.292591][ T32] r4:dffc9dc0 [ 1341.292633][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.292762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.292884][ T32] r4:00000000 [ 1341.292931][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.293043][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.293092][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.293204][ T32] r5:00001000 r4:dfe09000 [ 1341.293294][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.293417][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.293548][ T32] r5:84adb38c r4:84adb000 [ 1341.293593][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.293819][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 1 printk messages dropped ** [ 1341.294040][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1341.294704][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.295450][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 7 printk messages dropped ** [ 1341.296371][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1341.296786][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead99e08 ** 5 printk messages dropped ** [ 1341.297343][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1341.298170][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.327575][ T32] r10:00000000 r9:85326000 r8:8027ed34 r7:ead85e60 r6:85308780 r5:84988000 ** 6 printk messages dropped ** [ 1341.334116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1341.335689][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 4 printk messages dropped ** [ 1341.336136][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.336371][ T32] 9d60: 800f0013 ffffffff [ 1341.336607][ T32] r5:800f0013 r4:80239bd0 [ 1341.336685][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.336777][ T32] r4:82abf1e4 [ 1341.336927][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.337084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.337194][ T32] r4:dffc9dc0 [ 1341.337312][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.337435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.337492][ T32] r4:00000000 [ 1341.337659][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.337830][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.337894][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.338164][ T32] r5:00001000 r4:dfe09000 [ 1341.338255][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.359412][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.359630][ T32] r5:84adb38c r4:84adb000 [ 1341.359697][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.359838][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1341.359922][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.360056][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.360130][ T32] r4:84a92780 [ 1341.360215][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.360375][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1341.360431][ T32] r4:00000001 [ 1341.360474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.360636][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1341.360712][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.360772][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.360891][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.360994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.361048][ T32] r4:84aac340 [ 1341.361098][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.361184][ T32] INFO: task kworker/1:467:4364 blocked for more than 467 seconds. [ 1341.361249][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.361301][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.361366][ T32] task:kworker/1:467 state:D stack:0 pid:4364 tgid:4364 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.361589][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.361716][ T32] Call trace: [ 1341.361785][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.361886][ T32] r10:829185c4 r9:ead9dd84 r8:00000002 r7:60000113 r6:ead9dd8c r5:84988c00 ** 1 printk messages dropped ** [ 1341.362073][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1341.362618][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.362888][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.363708][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1341.364634][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1341.364889][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.364961][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.365054][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.365178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.365233][ T32] r4:85318f40 [ 1341.365877][ T32] INFO: task kworker/1:467:4364 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1341.365962][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.366136][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.366249][ T32] Call trace: [ 1341.366314][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.366411][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.366584][ T32] r4:00000000 [ 1341.366688][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.366802][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.366970][ T32] 9d20: b68af000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.367155][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.367217][ T32] 9d60: 800f0013 ffffffff [ 1341.367267][ T32] r5:800f0013 r4:80239bd0 [ 1341.367311][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.367397][ T32] r4:82abf1e4 [ 1341.367441][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.367528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.367584][ T32] r4:dffc9dc0 [ 1341.367627][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.367717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.367804][ T32] r4:00000000 [ 1341.367964][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.368239][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.399471][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.399798][ T32] r5:00001000 r4:dfe09000 [ 1341.399856][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.399984][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.400188][ T32] r5:84adb38c r4:84adb000 [ 1341.400256][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.400393][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1341.400482][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1341.401000][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1341.401686][ T32] INFO: task kworker/1:468:4366 blocked for more than 467 seconds. ** 4 printk messages dropped ** [ 1341.402222][ T32] Call trace: ** 6 printk messages dropped ** [ 1341.402956][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.403124][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada5e08 ** 3 printk messages dropped ** [ 1341.403463][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1341.404021][ T32] r5:00001000 r4:e0606000 ** 4 printk messages dropped ** [ 1341.404457][ T32] r7:ddde2d40 r6:83018200 r5:85346b8c r4:85326100 ** 5 printk messages dropped ** [ 1341.405115][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.405600][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.406729][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.406864][ T32] Call trace: [ 1341.406953][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.407058][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.407108][ T32] r4:00000000 [ 1341.407148][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.407264][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.407380][ T32] 9d20: b6bba000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.407497][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.407562][ T32] 9d60: 800f0013 ffffffff [ 1341.407613][ T32] r5:800f0013 r4:80239bd0 [ 1341.407656][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.407744][ T32] r4:82abf1e4 [ 1341.407787][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.407879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.407925][ T32] r4:dffc9dc0 [ 1341.407967][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.408058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.408106][ T32] r4:00000000 [ 1341.408151][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.408258][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.426834][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.427091][ T32] r5:00001000 r4:dfe09000 [ 1341.427183][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.427357][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.427497][ T32] r5:84adb38c r4:84adb000 [ 1341.427549][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.427683][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1341.427732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.427902][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.427963][ T32] r4:84a92780 [ 1341.428012][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.428133][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1341.428187][ T32] r4:00000001 [ 1341.428232][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.444774][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1341.445104][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.445195][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.445324][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.445440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.445546][ T32] r4:84aac340 [ 1341.445657][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.445732][ T32] INFO: task kworker/1:469:4368 blocked for more than 467 seconds. [ 1341.445805][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.445942][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.446052][ T32] task:kworker/1:469 state:D stack:0 pid:4368 tgid:4368 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.446177][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.446355][ T32] Call trace: [ 1341.446528][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.446655][ T32] r10:829185c4 r9:eadadd84 r8:00000002 r7:60000113 r6:eadadd8c r5:8498bc00 ** 5 printk messages dropped ** [ 1341.447144][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadade08 ** 3 printk messages dropped ** [ 1341.447522][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1341.448109][ T32] r5:00001000 r4:e086f000 ** 6 printk messages dropped ** [ 1341.454773][ T32] r10:61c88647 r9:8498bc00 r8:853261ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1341.455546][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1341.456797][ T32] Call trace: ** 3 printk messages dropped ** [ 1341.457210][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.457345][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.457417][ T32] 9d20: b6efe000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.457706][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.457772][ T32] 9d60: 800f0013 ffffffff [ 1341.458074][ T32] r5:800f0013 r4:80239bd0 [ 1341.458133][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.458223][ T32] r4:82abf1e4 [ 1341.458321][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.483999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.484138][ T32] r4:dffc9dc0 [ 1341.484235][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.484375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.484426][ T32] r4:00000000 [ 1341.484473][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.484592][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.484640][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.484760][ T32] r5:00001000 r4:dfe09000 [ 1341.484807][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.484956][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.485173][ T32] r5:84adb38c r4:84adb000 [ 1341.485237][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.485367][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1341.485410][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.485553][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.485712][ T32] r4:84a92780 [ 1341.485819][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.485946][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1341.486103][ T32] r4:00000001 [ 1341.486211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.486449][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1341.486530][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.486596][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1341.486999][ T32] INFO: task kworker/1:470:4370 blocked for more than 467 seconds. ** 4 printk messages dropped ** [ 1341.487574][ T32] Call trace: [ 1341.487649][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.487750][ T32] r10:829185c4 r9:eadb5d84 r8:00000002 r7:60000113 r6:eadb5d8c r5:8498b000 [ 1341.487805][ T32] r4:8498b000 [ 1341.487853][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.487944][ T32] r5:8498b000 r4:829185c0 [ 1341.487992][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.488088][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.488192][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb5e08 [ 1341.488241][ T32] r4:00000000 [ 1341.488432][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.499555][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.499716][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.499818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532e140 [ 1341.499867][ T32] r4:00000000 [ 1341.499909][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.500044][ T32] r9:83018205 r8:8498b000 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1341.500143][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.500313][ T32] r5:00001000 r4:e07cb000 [ 1341.500480][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.500612][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.501517][ T32] r10:00000000 r9:85326200 r8:8027ed34 r7:eadade60 r6:85308980 r5:8498b000 ** 4 printk messages dropped ** [ 1341.502043][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.503475][ T32] Call trace: ** 5 printk messages dropped ** [ 1341.504222][ T32] 9d20: b725d000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 17 printk messages dropped ** [ 1341.506245][ T32] r5:84adb38c r4:84adb000 ** 11 printk messages dropped ** [ 1341.507378][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1341.535894][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1341.536345][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1341.537418][ T32] r5:852d278c r4:852d2400 [ 1341.537544][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.537689][ T32] r7:dddced40 r6:83018000 r5:852d278c r4:85308a00 [ 1341.537806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.537939][ T32] r10:61c88647 r9:8498c800 r8:85308a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.537994][ T32] r4:85308a00 [ 1341.538056][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.538198][ T32] r10:00000000 r9:85308a00 r8:8027ed34 r7:eac11e60 r6:85308a80 r5:8498c800 [ 1341.538253][ T32] r4:00000001 [ 1341.538371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.553563][ T32] Exception stack(0xeadb9fb0 to 0xeadb9ff8) [ 1341.553722][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.553792][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.553886][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.553957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.554009][ T32] r4:8530ad00 [ 1341.554586][ T32] INFO: task kworker/0:156:4371 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1341.554662][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.554946][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.555153][ T32] Call trace: [ 1341.555293][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.555410][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.555462][ T32] r4:00000000 [ 1341.555507][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.555605][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.555669][ T32] 9d20: b764c000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.555730][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.555783][ T32] 9d60: 800f0013 ffffffff [ 1341.555839][ T32] r5:800f0013 r4:80239bd0 [ 1341.555962][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.556066][ T32] r4:82abf1e4 [ 1341.556109][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.556225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.556284][ T32] r4:dffc9dc0 [ 1341.556360][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.556464][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.556550][ T32] r4:00000000 [ 1341.556603][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.556719][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.556766][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.556908][ T32] r5:00001000 r4:dfe09000 [ 1341.556955][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.557078][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.557205][ T32] r5:84adb38c r4:84adb000 [ 1341.557250][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.557381][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1341.557463][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1341.557660][ T32] r4:84a92780 [ 1341.557706][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.557828][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1341.557883][ T32] r4:00000001 [ 1341.557925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.558047][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1341.558144][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.558236][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.576949][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.577197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.577355][ T32] r4:84aac340 [ 1341.577421][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.577614][ T32] INFO: task kworker/1:471:4373 blocked for more than 468 seconds. [ 1341.577723][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.577891][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.578104][ T32] task:kworker/1:471 state:D stack:0 pid:4373 tgid:4373 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.578265][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.584049][ T32] Call trace: [ 1341.584168][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.584335][ T32] r10:829185c4 r9:eadc1d84 r8:00000002 r7:60000113 r6:eadc1d8c r5:84989800 [ 1341.584414][ T32] r4:84989800 [ 1341.584465][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.584558][ T32] r5:84989800 r4:829185c0 [ 1341.584601][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.584686][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.584779][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc1e08 [ 1341.584894][ T32] r4:00000000 [ 1341.584953][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.585039][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1341.586413][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 14 printk messages dropped ** [ 1341.607429][ T32] INFO: task kworker/1:471:4373 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 11 printk messages dropped ** [ 1341.620172][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1341.620725][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.621212][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1341.622219][ T32] r4:00000001 [ 1341.622261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.622377][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1341.622440][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.622499][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.622562][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.622620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.622671][ T32] r4:84aac340 [ 1341.622717][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.622793][ T32] INFO: task kworker/1:472:4375 blocked for more than 468 seconds. [ 1341.622940][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.622999][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.623044][ T32] task:kworker/1:472 state:D stack:0 pid:4375 tgid:4375 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.623209][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.623325][ T32] Call trace: [ 1341.623506][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.623610][ T32] r10:829185c4 r9:eadc9d84 r8:00000002 r7:60000113 r6:eadc9d8c r5:8498d400 [ 1341.623658][ T32] r4:8498d400 [ 1341.623699][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.623782][ T32] r5:8498d400 r4:829185c0 [ 1341.623826][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.623938][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.624040][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc9e08 [ 1341.624083][ T32] r4:00000000 [ 1341.624121][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.624332][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1341.624601][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1341.625294][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1341.626262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1341.626585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1341.627902][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 10 printk messages dropped ** [ 1341.649862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 12 printk messages dropped ** [ 1341.650991][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 9 printk messages dropped ** [ 1341.651785][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.652295][ T32] task:kworker/1:473 state:D stack:0 pid:4377 tgid:4377 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.653411][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd1e08 [ 1341.653494][ T32] r4:00000000 [ 1341.653550][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.653641][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.653723][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.653859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532eb40 [ 1341.653915][ T32] r4:00000000 [ 1341.653956][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.654067][ T32] r9:83018205 r8:8498e000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1341.654118][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.654228][ T32] r5:00001000 r4:eaa19000 [ 1341.654270][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.654384][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.654544][ T32] r5:85348b8c r4:85348800 [ 1341.654596][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.654712][ T32] r7:ddde2d40 r6:83018200 r5:85348b8c r4:85326380 [ 1341.654800][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.654952][ T32] r10:61c88647 r9:8498e000 r8:853263ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.655035][ T32] r4:85326380 [ 1341.655082][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.655198][ T32] r10:00000000 r9:85326380 r8:8027ed34 r7:eadade60 r6:85308c00 r5:8498e000 [ 1341.655264][ T32] r4:00000001 [ 1341.655314][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.655435][ T32] Exception stack(0xeadd1fb0 to 0xeadd1ff8) [ 1341.655528][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.655603][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.655656][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.655721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.655766][ T32] r4:8532e380 [ 1341.656440][ T32] INFO: task kworker/1:473:4377 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1341.656579][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.656764][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.656945][ T32] Call trace: [ 1341.657108][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.657213][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.657339][ T32] r4:00000000 [ 1341.657393][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.657474][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.657543][ T32] 9d20: b7ed6000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.657610][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.657662][ T32] 9d60: 800f0013 ffffffff [ 1341.657712][ T32] r5:800f0013 r4:80239bd0 [ 1341.657812][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.657905][ T32] r4:82abf1e4 [ 1341.658023][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1341.680404][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 9 printk messages dropped ** [ 1341.681446][ T32] r4:84a92780 ** 4 printk messages dropped ** [ 1341.682063][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 6 printk messages dropped ** [ 1341.682577][ T32] INFO: task kworker/1:474:4379 blocked for more than 468 seconds. ** 9 printk messages dropped ** [ 1341.683749][ T32] r5:8498ec00 r4:829185c0 ** 2 printk messages dropped ** [ 1341.683986][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd5e08 ** 7 printk messages dropped ** [ 1341.684621][ T32] r9:83018205 r8:8498ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1341.684686][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.684813][ T32] r5:00001000 r4:e08a5000 [ 1341.684884][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.685003][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.685133][ T32] r5:85347f8c r4:85347c00 [ 1341.685178][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.685316][ T32] r7:ddde2d40 r6:83018200 r5:85347f8c r4:85326400 [ 1341.685364][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.685489][ T32] r10:61c88647 r9:8498ec00 r8:8532642c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.685571][ T32] r4:85326400 [ 1341.685624][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.685735][ T32] r10:00000000 r9:85326400 r8:8027ed34 r7:eadd1e60 r6:85308c80 r5:8498ec00 [ 1341.685810][ T32] r4:00000001 [ 1341.685859][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.685943][ T32] Exception stack(0xeadd5fb0 to 0xeadd5ff8) [ 1341.686045][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.686218][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.686279][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.686337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.686414][ T32] r4:8532e500 [ 1341.687047][ T32] INFO: task kworker/1:474:4379 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1341.687131][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.687264][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.687389][ T32] Call trace: [ 1341.687587][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.687740][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.687859][ T32] r4:00000000 [ 1341.687910][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.687995][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.688095][ T32] 9d20: b80cf000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.688202][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.688262][ T32] 9d60: 800f0013 ffffffff [ 1341.713777][ T32] r5:800f0013 r4:80239bd0 [ 1341.713963][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.714105][ T32] r4:82abf1e4 [ 1341.714150][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.714316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.714377][ T32] r4:dffc9dc0 [ 1341.714424][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1341.714572][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.714927][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1341.715647][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1341.716264][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.716770][ T32] task:kworker/1:475 state:D stack:0 pid:4381 tgid:4381 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.717864][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaddde08 ** 3 printk messages dropped ** [ 1341.718154][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1341.741419][ T32] r10:61c88647 r9:849a6c00 r8:853264ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 11 printk messages dropped ** [ 1341.742923][ T32] INFO: task kworker/1:475:4381 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 1 printk messages dropped ** [ 1341.743171][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.743285][ T32] Call trace: [ 1341.743378][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.743515][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.743577][ T32] r4:00000000 [ 1341.743664][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.743789][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.743897][ T32] 9d20: b86ad000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.743966][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.744020][ T32] 9d60: 800f0013 ffffffff [ 1341.744068][ T32] r5:800f0013 r4:80239bd0 [ 1341.744115][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.744204][ T32] r4:82abf1e4 [ 1341.744251][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.744344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.744431][ T32] r4:dffc9dc0 [ 1341.744510][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.744626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.744713][ T32] r4:00000000 [ 1341.744814][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.744996][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.745097][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.745352][ T32] r5:00001000 r4:dfe09000 [ 1341.745462][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.745592][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.745716][ T32] r5:84adb38c r4:84adb000 [ 1341.745760][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.745892][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1341.745936][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.746057][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.746108][ T32] r4:84a92780 [ 1341.746149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.746294][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1341.746350][ T32] r4:00000001 [ 1341.746395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.746478][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1341.746535][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1341.746857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1341.769496][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade5e08 ** 5 printk messages dropped ** [ 1341.770284][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1341.771813][ T32] r10:61c88647 r9:852b8c00 r8:8532652c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1341.773926][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1341.775159][ T32] r5:800f0013 r4:80239bd0 [ 1341.775205][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.775294][ T32] r4:82abf1e4 [ 1341.775337][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.775428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.775476][ T32] r4:dffc9dc0 [ 1341.775517][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.775619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.775669][ T32] r4:00000000 [ 1341.775711][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.775883][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.775977][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.776104][ T32] r5:00001000 r4:dfe09000 [ 1341.776148][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.776264][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.776385][ T32] r5:84adb38c r4:84adb000 [ 1341.776429][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.776600][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1341.776649][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.776775][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.776843][ T32] r4:84a92780 [ 1341.776926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.777265][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1341.777323][ T32] r4:00000001 [ 1341.777367][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.777722][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1341.777796][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.778119][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.778235][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1341.800285][ T32] INFO: task kworker/1:477:4385 blocked for more than 468 seconds. ** 7 printk messages dropped ** [ 1341.801731][ T32] r4:852b9800 ** 4 printk messages dropped ** [ 1341.802239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade1e08 [ 1341.802324][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.802941][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1341.804484][ T32] r10:61c88647 r9:852b9800 r8:853265ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1341.806288][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1341.840657][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1341.841846][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1341.843266][ T32] INFO: task kworker/0:157:4387 blocked for more than 468 seconds. ** 9 printk messages dropped ** [ 1341.844525][ T32] r5:852ba400 r4:829185c0 [ 1341.844572][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.844661][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.844794][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadcde08 [ 1341.844885][ T32] r4:00000000 [ 1341.844937][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.845022][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.845136][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.845244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b2000 [ 1341.845319][ T32] r4:00000000 [ 1341.845413][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.845593][ T32] r9:83018005 r8:852ba400 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1341.845647][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.845764][ T32] r5:00001000 r4:e061f000 [ 1341.845811][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.845925][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.846049][ T32] r5:852d3b8c r4:852d3800 [ 1341.846090][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.846211][ T32] r7:dddced40 r6:83018000 r5:852d3b8c r4:85308e80 [ 1341.846259][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.846455][ T32] r10:61c88647 r9:852ba400 r8:85308eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.846512][ T32] r4:85308e80 [ 1341.846554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.846716][ T32] r10:00000000 r9:85308e80 r8:8027ed34 r7:eac11e60 r6:85308f00 r5:852ba400 [ 1341.846867][ T32] r4:00000001 [ 1341.846919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.847019][ T32] Exception stack(0xeadcdfb0 to 0xeadcdff8) [ 1341.847089][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.847184][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.847246][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.847306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.847380][ T32] r4:8533a880 [ 1341.848035][ T32] INFO: task kworker/0:157:4387 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1341.848110][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.848320][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.879693][ T32] Call trace: [ 1341.879865][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.880016][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.880097][ T32] r4:00000000 [ 1341.880154][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.880247][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.880318][ T32] 9d20: b9077000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.880388][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.880444][ T32] 9d60: 800f0013 ffffffff [ 1341.880552][ T32] r5:800f0013 r4:80239bd0 [ 1341.880709][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1341.881019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 6 printk messages dropped ** [ 1341.881604][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1341.882506][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1341.883057][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.883644][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1341.884562][ T32] r4:852bc800 ** 4 printk messages dropped ** [ 1341.885114][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf1e08 [ 1341.885171][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.885298][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1341.885722][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1341.886166][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.886294][ T32] r5:85348f8c r4:85348c00 [ 1341.886336][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.886460][ T32] r7:ddde2d40 r6:83018200 r5:85348f8c r4:85326600 [ 1341.886501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.886675][ T32] r10:61c88647 r9:852bc800 r8:8532662c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.886788][ T32] r4:85326600 [ 1341.886841][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.887030][ T32] r10:00000000 r9:85326600 r8:8027ed34 r7:eade1e60 r6:85308f80 r5:852bc800 [ 1341.887083][ T32] r4:00000001 [ 1341.887215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.887407][ T32] Exception stack(0xeadf1fb0 to 0xeadf1ff8) [ 1341.887466][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.887524][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.887583][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.887637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.887682][ T32] r4:8532ec80 [ 1341.909590][ T32] INFO: task kworker/1:478:4391 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1341.909866][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.910073][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.910216][ T32] Call trace: [ 1341.910283][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.910395][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.910487][ T32] r4:00000000 [ 1341.910543][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.910630][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.910708][ T32] 9d20: b91a9000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.910784][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.910836][ T32] 9d60: 800f0013 ffffffff [ 1341.910886][ T32] r5:800f0013 r4:80239bd0 [ 1341.910962][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.911088][ T32] r4:82abf1e4 [ 1341.911197][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.911293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.911339][ T32] r4:dffc9dc0 [ 1341.911383][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.911540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.911597][ T32] r4:00000000 [ 1341.911641][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.911822][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.911963][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.912086][ T32] r5:00001000 r4:dfe09000 [ 1341.912165][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.912326][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.912455][ T32] r5:84adb38c r4:84adb000 [ 1341.912499][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.912670][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1341.912722][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.912876][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.912926][ T32] r4:84a92780 [ 1341.913004][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.913164][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1341.913309][ T32] r4:00000001 [ 1341.913362][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.913446][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1341.913528][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.913637][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.913738][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.913860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.913914][ T32] r4:84aac340 [ 1341.914020][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.914122][ T32] INFO: task kworker/1:479:4393 blocked for more than 468 seconds. [ 1341.914197][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.914252][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.914297][ T32] task:kworker/1:479 state:D stack:0 pid:4393 tgid:4393 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.914392][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.914516][ T32] Call trace: [ 1341.914637][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.914823][ T32] r10:829185c4 r9:eadf9d84 r8:00000002 r7:60000113 r6:eadf9d8c r5:852bbc00 [ 1341.914903][ T32] r4:852bbc00 [ 1341.915096][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.915198][ T32] r5:852bbc00 r4:829185c0 [ 1341.915247][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.915363][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.915478][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf9e08 [ 1341.915521][ T32] r4:00000000 [ 1341.915603][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.915695][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.915783][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.915879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532ee00 [ 1341.915935][ T32] r4:00000000 [ 1341.916021][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.916216][ T32] r9:83018205 r8:852bbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1341.916306][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.916509][ T32] r5:00001000 r4:eab53000 [ 1341.916637][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.916767][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.916947][ T32] r5:8534978c r4:85349400 [ 1341.916998][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.917129][ T32] r7:ddde2d40 r6:83018200 r5:8534978c r4:85326680 [ 1341.917195][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.917382][ T32] r10:61c88647 r9:852bbc00 r8:853266ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.917431][ T32] r4:85326680 [ 1341.917493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.917634][ T32] r10:00000000 r9:85326680 r8:8027ed34 r7:eade1e60 r6:85381080 r5:852bbc00 [ 1341.917764][ T32] r4:00000001 [ 1341.917819][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.917897][ T32] Exception stack(0xeadf9fb0 to 0xeadf9ff8) [ 1341.918012][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.918097][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.918184][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.918250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.918360][ T32] r4:8532ed00 [ 1341.949996][ T32] INFO: task kworker/1:479:4393 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1341.950111][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.950320][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.950463][ T32] Call trace: [ 1341.950533][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.950678][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.950785][ T32] r4:00000000 [ 1341.950838][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.950922][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.950987][ T32] 9d20: b95c3000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.951086][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.951169][ T32] 9d60: 800f0013 ffffffff [ 1341.951225][ T32] r5:800f0013 r4:80239bd0 [ 1341.951293][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.951440][ T32] r4:82abf1e4 [ 1341.951492][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.951587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.951636][ T32] r4:dffc9dc0 [ 1341.951713][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.951830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.951878][ T32] r4:00000000 [ 1341.951919][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.952030][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.952098][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.952253][ T32] r5:00001000 r4:dfe09000 [ 1341.952332][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.952790][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.952955][ T32] r5:84adb38c r4:84adb000 [ 1341.953003][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.953136][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1341.953245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.953509][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.953610][ T32] r4:84a92780 [ 1341.953736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.953891][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1341.954011][ T32] r4:00000001 [ 1341.954080][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.954235][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1341.954296][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.954358][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.954412][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.954467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.954569][ T32] r4:84aac340 [ 1341.954666][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.954782][ T32] INFO: task kworker/0:158:4394 blocked for more than 468 seconds. [ 1341.954973][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.955047][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.955089][ T32] task:kworker/0:158 state:D stack:0 pid:4394 tgid:4394 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.955189][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.955448][ T32] Call trace: [ 1341.955525][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.955623][ T32] r10:829185c4 r9:eadfdd84 r8:00000002 r7:60000113 r6:eadfdd8c r5:852bd400 [ 1341.955672][ T32] r4:852bd400 [ 1341.955714][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.955806][ T32] r5:852bd400 r4:829185c0 [ 1341.955852][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.955936][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.956033][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadfde08 [ 1341.956083][ T32] r4:00000000 [ 1341.956122][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.956214][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.956333][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.956444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538c2c0 [ 1341.956491][ T32] r4:00000000 [ 1341.956533][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.956671][ T32] r9:83018005 r8:852bd400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1341.956724][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.956867][ T32] r5:00001000 r4:dff5f000 [ 1341.956910][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.957023][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.957177][ T32] r5:852d338c r4:852d3000 [ 1341.957230][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.957391][ T32] r7:dddced40 r6:83018000 r5:852d338c r4:85381000 [ 1341.957445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.957671][ T32] r10:61c88647 r9:852bd400 r8:8538102c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.957730][ T32] r4:85381000 [ 1341.957772][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.957896][ T32] r10:00000000 r9:85381000 r8:8027ed34 r7:eadcde60 r6:85381100 r5:852bd400 [ 1341.957942][ T32] r4:00000001 [ 1341.957983][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.958065][ T32] Exception stack(0xeadfdfb0 to 0xeadfdff8) [ 1341.958160][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.958226][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.982870][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.983133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.983251][ T32] r4:8533ab40 [ 1341.984114][ T32] INFO: task kworker/0:158:4394 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1341.984235][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.984463][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.984646][ T32] Call trace: [ 1341.984809][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.984957][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1341.985020][ T32] r4:00000000 [ 1341.985065][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.985149][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1341.985213][ T32] 9d20: b9763000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1341.985272][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1341.985361][ T32] 9d60: 800f0013 ffffffff [ 1341.985419][ T32] r5:800f0013 r4:80239bd0 [ 1341.985463][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.985556][ T32] r4:82abf1e4 [ 1341.985599][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.985687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1341.985793][ T32] r4:dffc9dc0 [ 1341.985844][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.985991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1341.986146][ T32] r4:00000000 [ 1341.986205][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.986321][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1341.986368][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.986543][ T32] r5:00001000 r4:dfe09000 [ 1341.986613][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.986737][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.986894][ T32] r5:84adb38c r4:84adb000 [ 1341.986942][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.987118][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1341.987173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.987334][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.987390][ T32] r4:84a92780 [ 1341.987431][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.987558][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1341.987717][ T32] r4:00000001 [ 1341.987769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.987926][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1341.988027][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.988094][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.988189][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.988312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.004020][ T32] r4:84aac340 [ 1342.004121][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.004207][ T32] INFO: task kworker/1:480:4396 blocked for more than 468 seconds. [ 1342.004325][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.004437][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.004484][ T32] task:kworker/1:480 state:D stack:0 pid:4396 tgid:4396 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.004605][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.004851][ T32] Call trace: [ 1342.004955][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.005063][ T32] r10:829185c4 r9:eae05d84 r8:00000002 r7:60000013 r6:eae05d8c r5:852bec00 [ 1342.005111][ T32] r4:852bec00 [ 1342.005154][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.005257][ T32] r5:852bec00 r4:829185c0 [ 1342.005311][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.005397][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.005547][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae05e08 [ 1342.005603][ T32] r4:00000000 [ 1342.005645][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.005732][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.005825][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.005943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85385340 [ 1342.006037][ T32] r4:00000000 [ 1342.006087][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.006201][ T32] r9:83018205 r8:852bec00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1342.006246][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.006396][ T32] r5:00001000 r4:eabe1000 [ 1342.006446][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.006567][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.006690][ T32] r5:8534ab8c r4:8534a800 [ 1342.006734][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.006909][ T32] r7:ddde2d40 r6:83018200 r5:8534ab8c r4:85326700 [ 1342.006999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.007131][ T32] r10:61c88647 r9:852bec00 r8:8532672c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.007180][ T32] r4:85326700 [ 1342.007221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.007371][ T32] r10:00000000 r9:85326700 r8:8027ed34 r7:eadf9e60 r6:85381180 r5:852bec00 [ 1342.007428][ T32] r4:00000001 [ 1342.007496][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.007617][ T32] Exception stack(0xeae05fb0 to 0xeae05ff8) [ 1342.007681][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.007815][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.007923][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.007992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.008082][ T32] r4:8532ed00 [ 1342.029498][ T32] INFO: task kworker/1:480:4396 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.029758][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.029912][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.030125][ T32] Call trace: [ 1342.030250][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.030376][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.030469][ T32] r4:00000000 [ 1342.030526][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.030616][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.030687][ T32] 9d20: b9a89000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.030754][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.030858][ T32] 9d60: 800f0013 ffffffff [ 1342.030920][ T32] r5:800f0013 r4:80239bd0 [ 1342.030965][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.031053][ T32] r4:82abf1e4 [ 1342.031117][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.031240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.031295][ T32] r4:dffc9dc0 [ 1342.031405][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.031505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.031555][ T32] r4:00000000 [ 1342.031599][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.031730][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.031789][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.031928][ T32] r5:00001000 r4:dfe09000 [ 1342.031979][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.032098][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.032224][ T32] r5:84adb38c r4:84adb000 [ 1342.032267][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.032502][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.032577][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.032707][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.032756][ T32] r4:84a92780 [ 1342.032809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.032992][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.033055][ T32] r4:00000001 [ 1342.033099][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.033180][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.033271][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.033340][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.033398][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.033455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.033537][ T32] r4:84aac340 [ 1342.033597][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.033687][ T32] INFO: task kworker/1:481:4397 blocked for more than 468 seconds. [ 1342.033758][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1342.034097][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.034880][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1342.036445][ T32] r5:85349b8c r4:85349800 ** 12 printk messages dropped ** [ 1342.037863][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1342.062339][ T32] r4:82abf1e4 ** 6 printk messages dropped ** [ 1342.062919][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1342.064115][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1342.064502][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.064656][ T32] r4:00000001 [ 1342.064764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.064916][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.064985][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.065046][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.065149][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.065216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.065301][ T32] r4:84aac340 [ 1342.065360][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.065457][ T32] INFO: task kworker/1:482:4399 blocked for more than 468 seconds. [ 1342.065530][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.065643][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.065731][ T32] task:kworker/1:482 state:D stack:0 pid:4399 tgid:4399 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.065859][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.065968][ T32] Call trace: [ 1342.066110][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.066243][ T32] r10:829185c4 r9:eae11d84 r8:00000002 r7:60000013 r6:eae11d8c r5:852be000 [ 1342.066333][ T32] r4:852be000 [ 1342.066383][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.066467][ T32] r5:852be000 r4:829185c0 [ 1342.066509][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.066598][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.066733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae11e08 [ 1342.066798][ T32] r4:00000000 [ 1342.066842][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.066966][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.067053][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.067182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532ea40 [ 1342.067236][ T32] r4:00000000 [ 1342.067316][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.067469][ T32] r9:83018205 r8:852be000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1342.067558][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.067742][ T32] r5:00001000 r4:eabbb000 [ 1342.067800][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.067984][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.068178][ T32] r5:85349f8c r4:85349c00 [ 1342.068273][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.091414][ T32] r7:ddde2d40 r6:83018200 r5:85349f8c r4:85326800 [ 1342.091518][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.091734][ T32] r10:61c88647 r9:852be000 r8:8532682c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1342.092038][ T32] r10:00000000 r9:85326800 r8:8027ed34 r7:eae05e60 r6:85381280 r5:852be000 ** 10 printk messages dropped ** [ 1342.093691][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1342.095557][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 12 printk messages dropped ** [ 1342.096665][ T32] r4:84a92780 ** 8 printk messages dropped ** [ 1342.097370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1342.119604][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1342.120361][ T32] r9:83018205 r8:852b8000 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 ** 15 printk messages dropped ** [ 1342.122032][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 19 printk messages dropped ** [ 1342.124675][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 14 printk messages dropped ** [ 1342.126255][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1342.127033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1342.127664][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.127791][ T32] Call trace: [ 1342.127857][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.127948][ T32] r10:829185c4 r9:eae1dd84 r8:00000002 r7:60000113 r6:eae1dd8c r5:84750000 [ 1342.128014][ T32] r4:84750000 [ 1342.128063][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.128141][ T32] r5:84750000 r4:829185c0 [ 1342.128202][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.128291][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.156125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae1de08 [ 1342.156280][ T32] r4:00000000 [ 1342.156372][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.156539][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.156641][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.156736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85385180 [ 1342.156792][ T32] r4:00000000 [ 1342.156879][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.157001][ T32] r9:83018205 r8:84750000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.157050][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.157171][ T32] r5:00001000 r4:eabd7000 [ 1342.157215][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.157345][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.157484][ T32] r5:8534a78c r4:8534a400 [ 1342.157543][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.157686][ T32] r7:ddde2d40 r6:83018200 r5:8534a78c r4:85326900 [ 1342.157758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.157911][ T32] r10:61c88647 r9:84750000 r8:8532692c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.157968][ T32] r4:85326900 [ 1342.158046][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.158206][ T32] r10:00000000 r9:85326900 r8:8027ed34 r7:eae05e60 r6:85381380 r5:84750000 [ 1342.158257][ T32] r4:00000001 [ 1342.158299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.173543][ T32] Exception stack(0xeae1dfb0 to 0xeae1dff8) [ 1342.173638][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.173702][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.173759][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.173838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.173948][ T32] r4:853852c0 [ 1342.174545][ T32] INFO: task kworker/1:484:4403 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.174632][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.174865][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.175147][ T32] Call trace: [ 1342.175218][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.175356][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.175413][ T32] r4:00000000 [ 1342.175636][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.175780][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.175865][ T32] 9d20: ba7a4000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.175987][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.176048][ T32] 9d60: 800f0013 ffffffff [ 1342.176149][ T32] r5:800f0013 r4:80239bd0 [ 1342.176215][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.176310][ T32] r4:82abf1e4 [ 1342.176357][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.176491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 3 printk messages dropped ** [ 1342.176790][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.177530][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1342.189907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1342.191385][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.191482][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae2de08 [ 1342.191532][ T32] r4:00000000 [ 1342.191597][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.191686][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.191771][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.191896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533ab00 [ 1342.191954][ T32] r4:00000000 [ 1342.191996][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.192108][ T32] r9:83018205 r8:84751800 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1342.192206][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.192410][ T32] r5:00001000 r4:eae81000 [ 1342.192476][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.192600][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.192753][ T32] r5:8534cf8c r4:8534cc00 [ 1342.192846][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.192984][ T32] r7:ddde2d40 r6:83018200 r5:8534cf8c r4:85326980 [ 1342.193067][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.193233][ T32] r10:61c88647 r9:84751800 r8:853269ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.193309][ T32] r4:85326980 [ 1342.193358][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.193474][ T32] r10:00000000 r9:85326980 r8:8027ed34 r7:eae05e60 r6:85381400 r5:84751800 [ 1342.193586][ T32] r4:00000001 [ 1342.193638][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.193723][ T32] Exception stack(0xeae2dfb0 to 0xeae2dff8) [ 1342.193788][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.193850][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.193907][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.193967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.194015][ T32] r4:85385300 [ 1342.194573][ T32] INFO: task kworker/1:485:4406 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.194710][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.194877][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.195006][ T32] Call trace: [ 1342.195075][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.195202][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.195293][ T32] r4:00000000 [ 1342.195343][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.195422][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 1 printk messages dropped ** [ 1342.195547][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.196218][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.196756][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1342.198088][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.225376][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1342.226147][ T32] r10:829185c4 r9:eae31d84 r8:00000002 r7:60000113 r6:eae31d8c r5:84752400 ** 4 printk messages dropped ** [ 1342.226558][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1342.227889][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.244422][ T32] r10:00000000 r9:85326a00 r8:8027ed34 r7:eae2de60 r6:85381480 r5:84752400 ** 7 printk messages dropped ** [ 1342.245268][ T32] r4:85385300 ** 2 printk messages dropped ** [ 1342.246277][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.246402][ T32] Call trace: [ 1342.246472][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.246576][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.246625][ T32] r4:00000000 [ 1342.246669][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.246755][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.246832][ T32] 9d20: bacfc000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.246898][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.246960][ T32] 9d60: 800f0013 ffffffff [ 1342.247021][ T32] r5:800f0013 r4:80239bd0 [ 1342.247091][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.247220][ T32] r4:82abf1e4 [ 1342.247297][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.247397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.247446][ T32] r4:dffc9dc0 [ 1342.247490][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.247586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.247657][ T32] r4:00000000 [ 1342.247713][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.247878][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.248006][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.248187][ T32] r5:00001000 r4:dfe09000 [ 1342.248243][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.269402][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.269716][ T32] r5:84adb38c r4:84adb000 [ 1342.269762][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.269920][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.269985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.270147][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.270268][ T32] r4:84a92780 [ 1342.270320][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.270439][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.270489][ T32] r4:00000001 [ 1342.270536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.270621][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.270720][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.270833][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.271678][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.272398][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1342.273942][ T32] r5:8534b38c r4:8534b000 ** 11 printk messages dropped ** [ 1342.274815][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.276261][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.276312][ T32] r4:00000000 [ 1342.276354][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 7 printk messages dropped ** [ 1342.276998][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1342.277910][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.278069][ T32] r5:84adb38c r4:84adb000 [ 1342.278118][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.278247][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.278293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.297774][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.297887][ T32] r4:84a92780 [ 1342.297941][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.298168][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.298263][ T32] r4:00000001 [ 1342.298419][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.313807][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.313910][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.313975][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.314034][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.314099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.314150][ T32] r4:84aac340 [ 1342.314205][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.314269][ T32] INFO: task kworker/1:488:4411 blocked for more than 468 seconds. [ 1342.314337][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.314388][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.314437][ T32] task:kworker/1:488 state:D stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.314556][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.314699][ T32] Call trace: [ 1342.314769][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.314908][ T32] r10:829185c4 r9:eae4dd84 r8:00000002 r7:60000013 r6:eae4dd8c r5:84754800 [ 1342.314968][ T32] r4:84754800 [ 1342.315012][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.315099][ T32] r5:84754800 r4:829185c0 [ 1342.315173][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.315266][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.315365][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae4de08 [ 1342.315409][ T32] r4:00000000 [ 1342.315451][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.315540][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.315647][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.315748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85385740 [ 1342.315796][ T32] r4:00000000 [ 1342.315842][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.315953][ T32] r9:83018205 r8:84754800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1342.315998][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.316113][ T32] r5:00001000 r4:eae43000 [ 1342.316155][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.316302][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.316433][ T32] r5:8534b78c r4:8534b400 [ 1342.316479][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1342.316840][ T32] r10:61c88647 r9:84754800 r8:85326b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1342.317698][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1342.330653][ T32] r4:82abf1e4 ** 6 printk messages dropped ** [ 1342.331361][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 12 printk messages dropped ** [ 1342.332760][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 12 printk messages dropped ** [ 1342.333664][ T32] task:kworker/1:489 state:D stack:0 pid:4413 tgid:4413 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1342.335318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85385840 ** 11 printk messages dropped ** [ 1342.336539][ T32] r10:61c88647 r9:852b6000 r8:85326bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.336631][ T32] r4:85326b80 [ 1342.336715][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.336881][ T32] r10:00000000 r9:85326b80 r8:8027ed34 r7:eae2de60 r6:85326c00 r5:852b6000 [ 1342.336933][ T32] r4:00000001 [ 1342.336977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.337060][ T32] Exception stack(0xeae19fb0 to 0xeae19ff8) [ 1342.337116][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.337232][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.337298][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.337359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.337408][ T32] r4:853856c0 [ 1342.338053][ T32] INFO: task kworker/1:489:4413 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.338141][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.361005][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.361344][ T32] Call trace: [ 1342.361415][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.361535][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.361608][ T32] r4:00000000 [ 1342.361659][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.361744][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.361840][ T32] 9d20: bb503000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.361910][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.361963][ T32] 9d60: 800f0013 ffffffff [ 1342.362016][ T32] r5:800f0013 r4:80239bd0 [ 1342.362057][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.362146][ T32] r4:82abf1e4 [ 1342.362190][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.362278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.362325][ T32] r4:dffc9dc0 [ 1342.362366][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.362459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.362506][ T32] r4:00000000 [ 1342.362550][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.362694][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.362780][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.363004][ T32] r5:00001000 r4:dfe09000 [ 1342.363180][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.363337][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.363502][ T32] r5:84adb38c r4:84adb000 ** 2 printk messages dropped ** [ 1342.363813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1342.364732][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1342.365154][ T32] INFO: task kworker/1:490:4415 blocked for more than 468 seconds. [ 1342.365225][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.365309][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.365414][ T32] task:kworker/1:490 state:D stack:0 pid:4415 tgid:4415 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.365571][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.365743][ T32] Call trace: [ 1342.365863][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.365963][ T32] r10:829185c4 r9:eae51d84 r8:00000002 r7:60000013 r6:eae51d8c r5:852b6c00 [ 1342.366015][ T32] r4:852b6c00 [ 1342.366059][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.366142][ T32] r5:852b6c00 r4:829185c0 [ 1342.366184][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.366724][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.366846][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae51e08 [ 1342.366933][ T32] r4:00000000 [ 1342.366980][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.367060][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.367134][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.367220][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853859c0 [ 1342.367309][ T32] r4:00000000 [ 1342.367358][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.367466][ T32] r9:83018205 r8:852b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1342.367543][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.367663][ T32] r5:00001000 r4:eae5b000 [ 1342.367706][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.367829][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.367956][ T32] r5:8534bf8c r4:8534bc00 [ 1342.367998][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.368162][ T32] r7:ddde2d40 r6:83018200 r5:8534bf8c r4:85326c80 [ 1342.368222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.368352][ T32] r10:61c88647 r9:852b6c00 r8:85326cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.392035][ T32] r4:85326c80 [ 1342.392235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1342.392695][ T32] Exception stack(0xeae51fb0 to 0xeae51ff8) ** 1 printk messages dropped ** [ 1342.392877][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1342.393829][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1342.394708][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 5 printk messages dropped ** [ 1342.395082][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1342.395307][ T32] r4:dffc9dc0 ** 2 printk messages dropped ** [ 1342.395553][ T32] r4:00000000 [ 1342.395596][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1342.395900][ T32] r5:00001000 r4:dfe09000 ** 4 printk messages dropped ** [ 1342.396512][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 2 printk messages dropped ** [ 1342.396868][ T32] r4:84a92780 ** 1 printk messages dropped ** [ 1342.397041][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 4 printk messages dropped ** [ 1342.397477][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1342.397602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1342.398094][ T32] task:kworker/1:491 state:D stack:0 pid:4419 tgid:4419 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.398185][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.398314][ T32] Call trace: [ 1342.416561][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.416727][ T32] r10:829185c4 r9:eae59d84 r8:00000002 r7:60000013 r6:eae59d8c r5:852b5400 [ 1342.416789][ T32] r4:852b5400 [ 1342.416861][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.416949][ T32] r5:852b5400 r4:829185c0 [ 1342.417019][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.417111][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.417237][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae59e08 [ 1342.417289][ T32] r4:00000000 [ 1342.417403][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.417492][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.417578][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.417669][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85385a80 [ 1342.417719][ T32] r4:00000000 [ 1342.417830][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.418001][ T32] r9:83018205 r8:852b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1342.418110][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.418236][ T32] r5:00001000 r4:eae61000 [ 1342.418281][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.432434][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.432634][ T32] r5:8534c38c r4:8534c000 [ 1342.432754][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.432960][ T32] r7:ddde2d40 r6:83018200 r5:8534c38c r4:85326d80 [ 1342.433015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.433139][ T32] r10:61c88647 r9:852b5400 r8:85326dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.433378][ T32] r4:85326d80 [ 1342.433429][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.433551][ T32] r10:00000000 r9:85326d80 r8:8027ed34 r7:eae2de60 r6:85326e00 r5:852b5400 [ 1342.433601][ T32] r4:00000001 [ 1342.433646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.433729][ T32] Exception stack(0xeae59fb0 to 0xeae59ff8) [ 1342.433801][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.433924][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.434026][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.434095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.434148][ T32] r4:85385ac0 [ 1342.434740][ T32] INFO: task kworker/1:491:4419 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.434832][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.434968][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.435079][ T32] Call trace: [ 1342.435181][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.435314][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.435410][ T32] r4:00000000 [ 1342.435460][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.435543][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.435608][ T32] 9d20: bbaf4000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.435669][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.435719][ T32] 9d60: 800f0013 ffffffff [ 1342.435767][ T32] r5:800f0013 r4:80239bd0 [ 1342.435816][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.435962][ T32] r4:82abf1e4 [ 1342.436052][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.436180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.436234][ T32] r4:dffc9dc0 [ 1342.436278][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.436411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.436466][ T32] r4:00000000 [ 1342.436544][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.436662][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.436709][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.436852][ T32] r5:00001000 r4:dfe09000 [ 1342.436922][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.437075][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.437230][ T32] r5:84adb38c r4:84adb000 [ 1342.437289][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.437492][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.437548][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.437671][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.437722][ T32] r4:84a92780 [ 1342.437764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.437905][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.437964][ T32] r4:00000001 [ 1342.438010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.438148][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.438212][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.438272][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.438397][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.456342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.456423][ T32] r4:84aac340 [ 1342.456480][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.456545][ T32] INFO: task kworker/1:492:4420 blocked for more than 468 seconds. [ 1342.456617][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.456709][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.456771][ T32] task:kworker/1:492 state:D stack:0 pid:4420 tgid:4420 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.456928][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.457115][ T32] Call trace: [ 1342.457236][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.457385][ T32] r10:829185c4 r9:eae71d84 r8:00000002 r7:60000013 r6:eae71d8c r5:852b4800 [ 1342.457446][ T32] r4:852b4800 [ 1342.457511][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.457642][ T32] r5:852b4800 r4:829185c0 [ 1342.457697][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.457851][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.457966][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae71e08 [ 1342.458086][ T32] r4:00000000 [ 1342.458240][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.458411][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.469518][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.469808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85385bc0 [ 1342.469876][ T32] r4:00000000 [ 1342.469950][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.470073][ T32] r9:83018205 r8:852b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1342.470121][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.470275][ T32] r5:00001000 r4:eae6d000 [ 1342.470337][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.470462][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.470596][ T32] r5:8534c78c r4:8534c400 [ 1342.470643][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.470773][ T32] r7:ddde2d40 r6:83018200 r5:8534c78c r4:85326e80 [ 1342.470824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.470971][ T32] r10:61c88647 r9:852b4800 r8:85326eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.471026][ T32] r4:85326e80 [ 1342.471095][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.471261][ T32] r10:00000000 r9:85326e80 r8:8027ed34 r7:eae2de60 r6:85326f00 r5:852b4800 [ 1342.471317][ T32] r4:00000001 [ 1342.471359][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.471445][ T32] Exception stack(0xeae71fb0 to 0xeae71ff8) [ 1342.471507][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.471566][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.471622][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.471710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.471762][ T32] r4:85385ac0 [ 1342.472403][ T32] INFO: task kworker/1:492:4420 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.472472][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.472643][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.472785][ T32] Call trace: [ 1342.472895][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.473036][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.473092][ T32] r4:00000000 [ 1342.473155][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.473242][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.473307][ T32] 9d20: bbdc9000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.473368][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.473449][ T32] 9d60: 800f0013 ffffffff [ 1342.473584][ T32] r5:800f0013 r4:80239bd0 [ 1342.473699][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.473795][ T32] r4:82abf1e4 [ 1342.473853][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.473968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.474018][ T32] r4:dffc9dc0 [ 1342.474063][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.474200][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.474259][ T32] r4:00000000 [ 1342.474352][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.474465][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.474512][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.474624][ T32] r5:00001000 r4:dfe09000 [ 1342.474667][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.474778][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.474958][ T32] r5:84adb38c r4:84adb000 [ 1342.475010][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.475141][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.475183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.475308][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.475375][ T32] r4:84a92780 [ 1342.475456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.475595][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.475643][ T32] r4:00000001 [ 1342.475685][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.475767][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.475835][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.475914][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.475977][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.476034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.476095][ T32] r4:84aac340 [ 1342.476153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.476215][ T32] INFO: task kworker/1:493:4421 blocked for more than 468 seconds. [ 1342.476283][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.476371][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.476420][ T32] task:kworker/1:493 state:D stack:0 pid:4421 tgid:4421 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.476575][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.476788][ T32] Call trace: [ 1342.476897][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.476991][ T32] r10:829185c4 r9:eade9d84 r8:00000002 r7:60000013 r6:eade9d8c r5:852b3c00 [ 1342.477039][ T32] r4:852b3c00 [ 1342.477080][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.477161][ T32] r5:852b3c00 r4:829185c0 [ 1342.477201][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.477325][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.477446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade9e08 [ 1342.477581][ T32] r4:00000000 [ 1342.477635][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.477921][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.478051][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.478147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85385e40 [ 1342.478226][ T32] r4:00000000 [ 1342.478280][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.504226][ T32] r9:83018205 r8:852b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1342.504440][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.504602][ T32] r5:00001000 r4:eae7b000 [ 1342.504663][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.504783][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.504969][ T32] r5:8534cb8c r4:8534c800 [ 1342.505015][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.505148][ T32] r7:ddde2d40 r6:83018200 r5:8534cb8c r4:85326f80 [ 1342.505194][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.505354][ T32] r10:61c88647 r9:852b3c00 r8:85326fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.505453][ T32] r4:85326f80 [ 1342.505532][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.505665][ T32] r10:00000000 r9:85326f80 r8:8027ed34 r7:eae2de60 r6:85397000 r5:852b3c00 [ 1342.505718][ T32] r4:00000001 [ 1342.505762][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.505858][ T32] Exception stack(0xeade9fb0 to 0xeade9ff8) [ 1342.505922][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.506071][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.506136][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.506192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.506237][ T32] r4:85385ac0 [ 1342.506929][ T32] INFO: task kworker/1:493:4421 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.507015][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.507157][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.507307][ T32] Call trace: [ 1342.507427][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.507577][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.507673][ T32] r4:00000000 [ 1342.507721][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.507814][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.507883][ T32] 9d20: bc113000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.507945][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.508020][ T32] 9d60: 800f0013 ffffffff [ 1342.508149][ T32] r5:800f0013 r4:80239bd0 [ 1342.508213][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.508305][ T32] r4:82abf1e4 [ 1342.519043][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.519329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.519387][ T32] r4:dffc9dc0 [ 1342.519438][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.519539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.519633][ T32] r4:00000000 [ 1342.519685][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.519801][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.519855][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.519976][ T32] r5:00001000 r4:dfe09000 [ 1342.520056][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.520197][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.520330][ T32] r5:84adb38c r4:84adb000 [ 1342.520403][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.520564][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.520619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.520744][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.520792][ T32] r4:84a92780 [ 1342.520947][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.521076][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.521144][ T32] r4:00000001 [ 1342.521193][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.521278][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.521342][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.521399][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.521490][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.521558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.521604][ T32] r4:84aac340 [ 1342.521654][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.521732][ T32] INFO: task kworker/1:494:4424 blocked for more than 469 seconds. [ 1342.521797][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.521889][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.521976][ T32] task:kworker/1:494 state:D stack:0 pid:4424 tgid:4424 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.522241][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.522413][ T32] Call trace: [ 1342.522571][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.522713][ T32] r10:829185c4 r9:eae79d84 r8:00000002 r7:60000113 r6:eae79d8c r5:852b3000 [ 1342.522817][ T32] r4:852b3000 [ 1342.522871][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.522958][ T32] r5:852b3000 r4:829185c0 [ 1342.523001][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.523083][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.523180][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae79e08 [ 1342.523226][ T32] r4:00000000 [ 1342.523266][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.523344][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.523459][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.523663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b000 [ 1342.523724][ T32] r4:00000000 [ 1342.523769][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.523891][ T32] r9:83018205 r8:852b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 1342.523940][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.524091][ T32] r5:00001000 r4:eae95000 [ 1342.524261][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.524390][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.524508][ T32] r5:8534d78c r4:8534d400 [ 1342.524589][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.524719][ T32] r7:ddde2d40 r6:83018200 r5:8534d78c r4:85397080 [ 1342.524771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.524960][ T32] r10:61c88647 r9:852b3000 r8:853970ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.525015][ T32] r4:85397080 [ 1342.525086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.525211][ T32] r10:00000000 r9:85397080 r8:8027ed34 r7:eae2de60 r6:85397100 r5:852b3000 [ 1342.525440][ T32] r4:00000001 [ 1342.525500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.525622][ T32] Exception stack(0xeae79fb0 to 0xeae79ff8) [ 1342.525690][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.525754][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.525952][ T32] r4:8533a240 [ 1342.526602][ T32] INFO: task kworker/1:494:4424 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.526673][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.526853][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.527059][ T32] Call trace: [ 1342.527144][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.527252][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.527310][ T32] r4:00000000 [ 1342.527355][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.527523][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.527601][ T32] 9d20: bc113000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.527701][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.527806][ T32] 9d60: 800f0013 ffffffff [ 1342.527900][ T32] r5:800f0013 r4:80239bd0 [ 1342.527994][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.528094][ T32] r4:82abf1e4 [ 1342.528139][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.528230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.528280][ T32] r4:dffc9dc0 [ 1342.528473][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.557657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.557792][ T32] r4:00000000 [ 1342.557857][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.558011][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.558061][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.558184][ T32] r5:00001000 r4:dfe09000 [ 1342.558269][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.569562][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.569766][ T32] r5:84adb38c r4:84adb000 [ 1342.569852][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.570013][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.570146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.570318][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.570374][ T32] r4:84a92780 [ 1342.570422][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.570572][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.570680][ T32] r4:00000001 [ 1342.570732][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.570827][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.570956][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.571086][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.571155][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.571281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.571395][ T32] r4:84aac340 [ 1342.571479][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.571578][ T32] INFO: task kworker/1:495:4425 blocked for more than 469 seconds. [ 1342.571684][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.571775][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.571832][ T32] task:kworker/1:495 state:D stack:0 pid:4425 tgid:4425 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.571982][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.572145][ T32] Call trace: [ 1342.572260][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.572455][ T32] r10:829185c4 r9:eae8dd84 r8:00000002 r7:60000113 r6:eae8dd8c r5:849a5400 [ 1342.572609][ T32] r4:849a5400 [ 1342.572672][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.572757][ T32] r5:849a5400 r4:829185c0 [ 1342.572809][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.572928][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.573025][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae8de08 [ 1342.573075][ T32] r4:00000000 [ 1342.573119][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.573204][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.573287][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.573380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8530af80 [ 1342.573502][ T32] r4:00000000 [ 1342.573593][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.573713][ T32] r9:83018205 r8:849a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1342.573810][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.573931][ T32] r5:00001000 r4:eae8f000 [ 1342.574070][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.574200][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.574344][ T32] r5:8534d38c r4:8534d000 [ 1342.574427][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.574563][ T32] r7:ddde2d40 r6:83018200 r5:8534d38c r4:85397180 [ 1342.574610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.574741][ T32] r10:61c88647 r9:849a5400 r8:853971ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.574921][ T32] r4:85397180 [ 1342.574979][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.575102][ T32] r10:00000000 r9:85397180 r8:8027ed34 r7:eae79e60 r6:85397200 r5:849a5400 [ 1342.575152][ T32] r4:00000001 [ 1342.575236][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.575334][ T32] Exception stack(0xeae8dfb0 to 0xeae8dff8) [ 1342.575430][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.575540][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.575606][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.575670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.575723][ T32] r4:8530a500 [ 1342.576333][ T32] INFO: task kworker/1:495:4425 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 1 printk messages dropped ** [ 1342.576566][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1342.577043][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.577096][ T32] r4:00000000 [ 1342.577167][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.577256][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.577322][ T32] 9d20: bc4f0000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.577386][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.577437][ T32] 9d60: 800f0013 ffffffff [ 1342.577489][ T32] r5:800f0013 r4:80239bd0 [ 1342.577534][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.577629][ T32] r4:82abf1e4 [ 1342.577676][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.577769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.577833][ T32] r4:dffc9dc0 [ 1342.577881][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.577983][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.578040][ T32] r4:00000000 [ 1342.578092][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.578209][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.578260][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.599746][ T32] r5:00001000 r4:dfe09000 [ 1342.599840][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.600015][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.600151][ T32] r5:84adb38c r4:84adb000 [ 1342.600203][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.600343][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.600398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.600560][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.600643][ T32] r4:84a92780 [ 1342.600701][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.600861][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.600947][ T32] r4:00000001 [ 1342.601039][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.601140][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.601210][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.601278][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.601342][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.601412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.601463][ T32] r4:84aac340 [ 1342.601563][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.601678][ T32] INFO: task kworker/1:496:4428 blocked for more than 469 seconds. [ 1342.601760][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.601880][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.601941][ T32] task:kworker/1:496 state:D stack:0 pid:4428 tgid:4428 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.602222][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.602352][ T32] Call trace: [ 1342.602471][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.602600][ T32] r10:829185c4 r9:eae99d84 r8:00000002 r7:60000113 r6:eae99d8c r5:852c0000 [ 1342.602658][ T32] r4:852c0000 [ 1342.602708][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.602898][ T32] r5:852c0000 r4:829185c0 [ 1342.602960][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.603087][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.603204][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae99e08 [ 1342.603257][ T32] r4:00000000 [ 1342.603305][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.603421][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.603529][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.603688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b1c0 [ 1342.603749][ T32] r4:00000000 [ 1342.603801][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.603923][ T32] r9:83018205 r8:852c0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d5000 [ 1342.603975][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.604098][ T32] r5:00001000 r4:eaea3000 [ 1342.604145][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.604266][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.604454][ T32] r5:8534db8c r4:8534d800 [ 1342.604511][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.604682][ T32] r7:ddde2d40 r6:83018200 r5:8534db8c r4:85397280 [ 1342.604733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.604939][ T32] r10:61c88647 r9:852c0000 r8:853972ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.605005][ T32] r4:85397280 [ 1342.605050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.605165][ T32] r10:00000000 r9:85397280 r8:8027ed34 r7:eae79e60 r6:85397300 r5:852c0000 [ 1342.605212][ T32] r4:00000001 [ 1342.605253][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.605333][ T32] Exception stack(0xeae99fb0 to 0xeae99ff8) [ 1342.605385][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.605445][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.605537][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.605644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.605711][ T32] r4:8539b0c0 [ 1342.606362][ T32] INFO: task kworker/1:496:4428 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.606453][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.606676][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.606870][ T32] Call trace: [ 1342.606964][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.607080][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.607134][ T32] r4:00000000 [ 1342.607205][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.607298][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.607367][ T32] 9d20: bc684000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.607432][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.607485][ T32] 9d60: 800f0013 ffffffff [ 1342.607536][ T32] r5:800f0013 r4:80239bd0 [ 1342.607594][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.607724][ T32] r4:82abf1e4 [ 1342.607850][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.607953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.608007][ T32] r4:dffc9dc0 [ 1342.608053][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.608201][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.608258][ T32] r4:00000000 [ 1342.608448][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.637784][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.637951][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.638112][ T32] r5:00001000 r4:dfe09000 [ 1342.638158][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.638274][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.641566][ T32] r5:84adb38c r4:84adb000 [ 1342.641635][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.641791][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.641876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.642011][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.642061][ T32] r4:84a92780 [ 1342.642131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.642252][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.642299][ T32] r4:00000001 [ 1342.642342][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.642457][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.642522][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.642588][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.642638][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.642730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.642850][ T32] r4:84aac340 [ 1342.642904][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.642976][ T32] INFO: task kworker/1:497:4429 blocked for more than 469 seconds. [ 1342.643040][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.643085][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.643129][ T32] task:kworker/1:497 state:D stack:0 pid:4429 tgid:4429 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.643317][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.643463][ T32] Call trace: [ 1342.643526][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.643658][ T32] r10:829185c4 r9:eae85d84 r8:00000002 r7:60000113 r6:eae85d8c r5:852c0c00 [ 1342.643726][ T32] r4:852c0c00 [ 1342.643771][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.643852][ T32] r5:852c0c00 r4:829185c0 [ 1342.643890][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.643993][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.644086][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae85e08 [ 1342.644137][ T32] r4:00000000 [ 1342.644177][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.644255][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.644334][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.644481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b380 [ 1342.644531][ T32] r4:00000000 [ 1342.644572][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.644679][ T32] r9:83018205 r8:852c0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d7000 [ 1342.644743][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.644874][ T32] r5:00001000 r4:eaea9000 [ 1342.644914][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.645167][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.645285][ T32] r5:8534df8c r4:8534dc00 [ 1342.645332][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.645532][ T32] r7:ddde2d40 r6:83018200 r5:8534df8c r4:85397380 [ 1342.645625][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.645752][ T32] r10:61c88647 r9:852c0c00 r8:853973ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.645847][ T32] r4:85397380 [ 1342.645925][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.646038][ T32] r10:00000000 r9:85397380 r8:8027ed34 r7:eae99e60 r6:85397400 r5:852c0c00 [ 1342.646082][ T32] r4:00000001 [ 1342.646124][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.646242][ T32] Exception stack(0xeae85fb0 to 0xeae85ff8) ** 1 printk messages dropped ** [ 1342.646394][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1342.647236][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1342.648101][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1342.682149][ T32] r4:dffc9dc0 ** 1 printk messages dropped ** [ 1342.682312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.682369][ T32] r4:00000000 [ 1342.682452][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.682580][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.682674][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.682819][ T32] r5:00001000 r4:dfe09000 [ 1342.682885][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.683012][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.683176][ T32] r5:84adb38c r4:84adb000 [ 1342.683228][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.683360][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.683484][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.683627][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.683676][ T32] r4:84a92780 [ 1342.683719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.683837][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.683963][ T32] r4:00000001 [ 1342.684014][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.684101][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.684162][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.684223][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.684279][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.684339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.684386][ T32] r4:84aac340 [ 1342.684445][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.684540][ T32] INFO: task kworker/1:498:4432 blocked for more than 469 seconds. [ 1342.684617][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.684669][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.684713][ T32] task:kworker/1:498 state:D stack:0 pid:4432 tgid:4432 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.684854][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.684967][ T32] Call trace: [ 1342.685078][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.685176][ T32] r10:829185c4 r9:eaea1d84 r8:00000002 r7:60000113 r6:eaea1d8c r5:852c1800 [ 1342.685225][ T32] r4:852c1800 [ 1342.685269][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.685350][ T32] r5:852c1800 r4:829185c0 [ 1342.685468][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.685717][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.685825][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea1e08 [ 1342.685876][ T32] r4:00000000 [ 1342.685916][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.685999][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.686077][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.686200][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b4c0 [ 1342.686306][ T32] r4:00000000 [ 1342.686354][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.686463][ T32] r9:83018205 r8:852c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d9000 [ 1342.686594][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1342.686914][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1342.687430][ T32] r10:61c88647 r9:852c1800 r8:853974ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1342.688052][ T32] Exception stack(0xeaea1fb0 to 0xeaea1ff8) ** 1 printk messages dropped ** [ 1342.688284][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.714028][ T32] r4:8539b340 [ 1342.714679][ T32] INFO: task kworker/1:498:4432 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.714758][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.714973][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.715120][ T32] Call trace: [ 1342.715340][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.715540][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.715608][ T32] r4:00000000 [ 1342.715652][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.715733][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.715869][ T32] 9d20: bd280000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.715943][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.715996][ T32] 9d60: 800f0013 ffffffff [ 1342.716047][ T32] r5:800f0013 r4:80239bd0 [ 1342.716147][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.716249][ T32] r4:82abf1e4 [ 1342.716297][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.716455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.716514][ T32] r4:dffc9dc0 [ 1342.716565][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.716742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.716798][ T32] r4:00000000 [ 1342.716868][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.716976][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.717022][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.717133][ T32] r5:00001000 r4:dfe09000 [ 1342.717214][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.717339][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.717473][ T32] r5:84adb38c r4:84adb000 [ 1342.717565][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.717723][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.717769][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.717897][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.717945][ T32] r4:84a92780 [ 1342.718084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.718430][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.727645][ T32] r4:00000001 [ 1342.727732][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.727866][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.727991][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.728066][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.728186][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.728322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.728528][ T32] r4:84aac340 [ 1342.732688][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.732778][ T32] INFO: task kworker/1:499:4434 blocked for more than 469 seconds. [ 1342.732918][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.732979][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.733024][ T32] task:kworker/1:499 state:D stack:0 pid:4434 tgid:4434 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.733140][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.733344][ T32] Call trace: [ 1342.733434][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1342.733634][ T32] r4:852c2400 ** 3 printk messages dropped ** [ 1342.733969][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.734066][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb5e08 [ 1342.734148][ T32] r4:00000000 [ 1342.734197][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1342.734412][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1342.734757][ T32] r9:83018205 r8:852c2400 r7:00000000 r6:83018200 r5:00001000 r4:7f0db000 ** 4 printk messages dropped ** [ 1342.735241][ T32] r5:8534e78c r4:8534e400 ** 3 printk messages dropped ** [ 1342.736340][ T32] r10:61c88647 r9:852c2400 r8:853975ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1342.736566][ T32] r10:00000000 r9:85397580 r8:8027ed34 r7:eaea1e60 r6:85397600 r5:852c2400 ** 4 printk messages dropped ** [ 1342.736900][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.737912][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1342.738258][ T32] r4:00000000 [ 1342.738379][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.759358][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.759476][ T32] 9d20: bd5e2000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.759545][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.759616][ T32] 9d60: 800f0013 ffffffff [ 1342.759703][ T32] r5:800f0013 r4:80239bd0 [ 1342.759758][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.759922][ T32] r4:82abf1e4 [ 1342.760014][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.760132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.760188][ T32] r4:dffc9dc0 [ 1342.760290][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.760396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.760449][ T32] r4:00000000 [ 1342.760491][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.760615][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.760664][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.760783][ T32] r5:00001000 r4:dfe09000 [ 1342.760862][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.760986][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.761161][ T32] r5:84adb38c r4:84adb000 [ 1342.761225][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.761362][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.761411][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.761537][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.761599][ T32] r4:84a92780 [ 1342.761642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.761792][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.761845][ T32] r4:00000001 [ 1342.761883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.761994][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.762057][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.762119][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.762175][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.762239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.762291][ T32] r4:84aac340 [ 1342.762394][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.762511][ T32] INFO: task kworker/1:500:4436 blocked for more than 469 seconds. [ 1342.762594][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.762653][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.762709][ T32] task:kworker/1:500 state:D stack:0 pid:4436 tgid:4436 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.762836][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.762951][ T32] Call trace: [ 1342.763067][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.763167][ T32] r10:829185c4 r9:eaec5d84 r8:00000002 r7:60000013 r6:eaec5d8c r5:852c3000 [ 1342.763255][ T32] r4:852c3000 [ 1342.763313][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.763471][ T32] r5:852c3000 r4:829185c0 [ 1342.763527][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.763631][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.763781][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec5e08 [ 1342.763878][ T32] r4:00000000 [ 1342.763936][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.764026][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.764135][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.764234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b800 [ 1342.764285][ T32] r4:00000000 [ 1342.764363][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.764514][ T32] r9:83018205 r8:852c3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0dd000 [ 1342.764608][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.764757][ T32] r5:00001000 r4:eaed3000 [ 1342.764798][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.764936][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.765050][ T32] r5:8534eb8c r4:8534e800 [ 1342.765085][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.765200][ T32] r7:ddde2d40 r6:83018200 r5:8534eb8c r4:85397680 [ 1342.765297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.765418][ T32] r10:61c88647 r9:852c3000 r8:853976ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.765465][ T32] r4:85397680 [ 1342.765524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.765651][ T32] r10:00000000 r9:85397680 r8:8027ed34 r7:eaeb5e60 r6:85397700 r5:852c3000 [ 1342.765743][ T32] r4:00000001 [ 1342.765790][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.765875][ T32] Exception stack(0xeaec5fb0 to 0xeaec5ff8) [ 1342.765953][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.766034][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.766094][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.766156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.766288][ T32] r4:8539b5c0 [ 1342.766907][ T32] INFO: task kworker/1:500:4436 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.766986][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1342.767650][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 2 printk messages dropped ** [ 1342.767946][ T32] 9d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1342.796579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 3 printk messages dropped ** [ 1342.797268][ T32] r4:00000000 [ 1342.797311][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.797423][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.797469][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.797612][ T32] r5:00001000 r4:dfe09000 [ 1342.797699][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.797830][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.797957][ T32] r5:84adb38c r4:84adb000 [ 1342.798001][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.798131][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.798176][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.798299][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.809244][ T32] r4:84a92780 [ 1342.809397][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.809649][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.809716][ T32] r4:00000001 [ 1342.809756][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.809835][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.809927][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.810001][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.810052][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.810184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.810279][ T32] r4:84aac340 [ 1342.810325][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.810380][ T32] INFO: task kworker/1:501:4438 blocked for more than 469 seconds. [ 1342.810434][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.810533][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.810582][ T32] task:kworker/1:501 state:D stack:0 pid:4438 tgid:4438 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.810681][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.810964][ T32] Call trace: [ 1342.811128][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.811256][ T32] r10:829185c4 r9:eaecdd84 r8:00000002 r7:60000113 r6:eaecdd8c r5:852c3c00 [ 1342.811326][ T32] r4:852c3c00 [ 1342.811367][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.811439][ T32] r5:852c3c00 r4:829185c0 [ 1342.811499][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.811588][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.811676][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaecde08 [ 1342.811715][ T32] r4:00000000 [ 1342.811773][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.811853][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.811926][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.812042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b8c0 [ 1342.812087][ T32] r4:00000000 [ 1342.812142][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.812245][ T32] r9:83018205 r8:852c3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1342.812283][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.812385][ T32] r5:00001000 r4:eaed9000 [ 1342.812421][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.812534][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.812656][ T32] r5:8534ef8c r4:8534ec00 [ 1342.812717][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.812862][ T32] r7:ddde2d40 r6:83018200 r5:8534ef8c r4:85397780 [ 1342.812903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.813051][ T32] r10:61c88647 r9:852c3c00 r8:853977ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.813095][ T32] r4:85397780 [ 1342.813132][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.813233][ T32] r10:00000000 r9:85397780 r8:8027ed34 r7:eaec5e60 r6:85397800 r5:852c3c00 [ 1342.813310][ T32] r4:00000001 [ 1342.813347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.813420][ T32] Exception stack(0xeaecdfb0 to 0xeaecdff8) [ 1342.813507][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.813568][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.813637][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.813692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.813767][ T32] r4:8539b7c0 [ 1342.814407][ T32] INFO: task kworker/1:501:4438 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.814468][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.814581][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.814702][ T32] Call trace: [ 1342.814766][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.814851][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.814928][ T32] r4:00000000 [ 1342.814968][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.815063][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.815121][ T32] 9d20: bd9df000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.815196][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.815243][ T32] 9d60: 800f0013 ffffffff [ 1342.815284][ T32] r5:800f0013 r4:80239bd0 [ 1342.815322][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.815399][ T32] r4:82abf1e4 [ 1342.815440][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.815522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.815601][ T32] r4:dffc9dc0 [ 1342.815649][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.815739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.815847][ T32] r4:00000000 [ 1342.815940][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.816049][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.816133][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.816250][ T32] r5:00001000 r4:dfe09000 [ 1342.816296][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.816495][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.816678][ T32] r5:84adb38c r4:84adb000 [ 1342.816782][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.816943][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.816989][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.817148][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.817201][ T32] r4:84a92780 [ 1342.817245][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.817370][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.817423][ T32] r4:00000001 [ 1342.817470][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.817571][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.817632][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.817711][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.817772][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.817832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.817880][ T32] r4:84aac340 [ 1342.817923][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.817979][ T32] INFO: task kworker/1:502:4440 blocked for more than 469 seconds. [ 1342.818038][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.818123][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.818177][ T32] task:kworker/1:502 state:D stack:0 pid:4440 tgid:4440 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.818359][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.818482][ T32] Call trace: [ 1342.818683][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.839977][ T32] r10:829185c4 r9:eaeddd84 r8:00000002 r7:60000013 r6:eaeddd8c r5:852c4800 [ 1342.840086][ T32] r4:852c4800 [ 1342.840144][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.840266][ T32] r5:852c4800 r4:829185c0 [ 1342.840308][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.840388][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.840484][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaedde08 [ 1342.840555][ T32] r4:00000000 [ 1342.840604][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.840692][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.840777][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.840897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539bb00 [ 1342.840947][ T32] r4:00000000 [ 1342.840992][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.841111][ T32] r9:83018205 r8:852c4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 [ 1342.841162][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.841296][ T32] r5:00001000 r4:eaf03000 [ 1342.841347][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.841494][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.841675][ T32] r5:8534f38c r4:8534f000 [ 1342.841721][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.841934][ T32] r7:ddde2d40 r6:83018200 r5:8534f38c r4:85397880 [ 1342.841978][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.842247][ T32] r10:61c88647 r9:852c4800 r8:853978ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.842347][ T32] r4:85397880 [ 1342.842392][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.842503][ T32] r10:00000000 r9:85397880 r8:8027ed34 r7:eaecde60 r6:85397900 r5:852c4800 [ 1342.842633][ T32] r4:00000001 [ 1342.842728][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.842809][ T32] Exception stack(0xeaeddfb0 to 0xeaeddff8) [ 1342.842959][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.843018][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.843069][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.843139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.843184][ T32] r4:8539b900 [ 1342.843781][ T32] INFO: task kworker/1:502:4440 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.843842][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.844060][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.844228][ T32] Call trace: [ 1342.844301][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.844427][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.844506][ T32] r4:00000000 [ 1342.844559][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.844792][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.845205][ T32] 9d20: bdb23000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.845373][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.845427][ T32] 9d60: 800f0013 ffffffff [ 1342.845477][ T32] r5:800f0013 r4:80239bd0 [ 1342.845519][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.845615][ T32] r4:82abf1e4 [ 1342.845849][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.845985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.846111][ T32] r4:dffc9dc0 [ 1342.846164][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.846256][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.846308][ T32] r4:00000000 [ 1342.846347][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.846480][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.846533][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.846748][ T32] r5:00001000 r4:dfe09000 ** 1 printk messages dropped ** [ 1342.846921][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.847948][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.880126][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1342.880684][ T32] task:kworker/1:503 state:D stack:0 pid:4442 tgid:4442 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1342.882310][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1342.882844][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1342.883344][ T32] r9:83018205 r8:852c5400 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1342.883684][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.883811][ T32] r5:00001000 r4:df9f7000 [ 1342.884039][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.884164][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.884331][ T32] r5:8534f78c r4:8534f400 [ 1342.884439][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.884846][ T32] r7:ddde2d40 r6:83018200 r5:8534f78c r4:85397980 [ 1342.884905][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.885031][ T32] r10:61c88647 r9:852c5400 r8:853979ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.885247][ T32] r4:85397980 [ 1342.885307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.885423][ T32] r10:00000000 r9:85397980 r8:8027ed34 r7:eaedde60 r6:85397a00 r5:852c5400 [ 1342.885471][ T32] r4:00000001 [ 1342.885516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.885736][ T32] Exception stack(0xeaf01fb0 to 0xeaf01ff8) [ 1342.885964][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.886290][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.886587][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.887002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.887184][ T32] r4:8539bac0 [ 1342.887820][ T32] INFO: task kworker/1:503:4442 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.887888][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.919559][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.919739][ T32] Call trace: [ 1342.919834][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.919944][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.919993][ T32] r4:00000000 [ 1342.920036][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.920119][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.920183][ T32] 9d20: be4ba000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.920244][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.920297][ T32] 9d60: 800f0013 ffffffff [ 1342.920347][ T32] r5:800f0013 r4:80239bd0 [ 1342.920389][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.920475][ T32] r4:82abf1e4 [ 1342.920517][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.920637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.920691][ T32] r4:dffc9dc0 [ 1342.920732][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.920846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.920960][ T32] r4:00000000 [ 1342.921057][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.921247][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.921307][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.921422][ T32] r5:00001000 r4:dfe09000 [ 1342.921466][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1342.922121][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1342.922774][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1342.923477][ T32] task:kworker/1:504 state:D stack:0 pid:4444 tgid:4444 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1342.924459][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1342.924762][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1342.925608][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.926607][ T32] r10:00000000 r9:85397a80 r8:8027ed34 r7:eaf01e60 r6:85397b00 r5:852c6000 [ 1342.926655][ T32] r4:00000001 [ 1342.926722][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.926855][ T32] Exception stack(0xeaf0dfb0 to 0xeaf0dff8) [ 1342.926912][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.926969][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.927055][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.927122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.927169][ T32] r4:8539bc00 [ 1342.927814][ T32] INFO: task kworker/1:504:4444 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1342.927881][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.928000][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.928147][ T32] Call trace: [ 1342.928209][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.958186][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.959038][ T32] r4:00000000 [ 1342.959111][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.959228][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.959297][ T32] 9d20: be690000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.959360][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.959466][ T32] 9d60: 800f0013 ffffffff [ 1342.959611][ T32] r5:800f0013 r4:80239bd0 [ 1342.959677][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.959779][ T32] r4:82abf1e4 [ 1342.959915][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.960010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1342.960062][ T32] r4:dffc9dc0 [ 1342.960127][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.960228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1342.960315][ T32] r4:00000000 [ 1342.960367][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.960478][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1342.960528][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.960664][ T32] r5:00001000 r4:dfe09000 [ 1342.960710][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.960848][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.960980][ T32] r5:84adb38c r4:84adb000 [ 1342.961024][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.961153][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1342.961238][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.961453][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.961514][ T32] r4:84a92780 [ 1342.961565][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.961684][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1342.961735][ T32] r4:00000001 [ 1342.961812][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.961913][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1342.961970][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.962030][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.962085][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.962144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.962190][ T32] r4:84aac340 [ 1342.962240][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.962425][ T32] INFO: task kworker/1:505:4446 blocked for more than 469 seconds. [ 1342.962498][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.962549][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.962601][ T32] task:kworker/1:505 state:D stack:0 pid:4446 tgid:4446 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.962791][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.963049][ T32] Call trace: [ 1342.963262][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.963351][ T32] r10:829185c4 r9:eacfdd84 r8:00000002 r7:60000113 r6:eacfdd8c r5:84753000 [ 1342.963405][ T32] r4:84753000 [ 1342.963501][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1342.963740][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1342.964321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ac300 ** 7 printk messages dropped ** [ 1342.965220][ T32] r5:8535c78c r4:8535c400 ** 4 printk messages dropped ** [ 1342.965697][ T32] r4:85397b80 ** 5 printk messages dropped ** [ 1342.966130][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.967479][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.967608][ T32] Call trace: [ 1342.967735][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.967843][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1342.967892][ T32] r4:00000000 [ 1342.967933][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.968034][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1342.968101][ T32] 9d20: be690000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1342.968188][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1342.968247][ T32] 9d60: 800f0013 ffffffff [ 1342.999467][ T32] r5:800f0013 r4:80239bd0 [ 1342.999639][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.999775][ T32] r4:82abf1e4 [ 1342.999823][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.999960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1343.000115][ T32] r4:dffc9dc0 [ 1343.000168][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.000271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1343.000319][ T32] r4:00000000 [ 1343.000359][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.000467][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.000517][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.000678][ T32] r5:00001000 r4:dfe09000 [ 1343.000745][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.000894][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.001021][ T32] r5:84adb38c r4:84adb000 [ 1343.001066][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.001201][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1343.001251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.001373][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.001418][ T32] r4:84a92780 [ 1343.001459][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1343.001927][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.002503][ T32] task:kworker/1:506 state:D stack:0 pid:4447 tgid:4447 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1343.003681][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1343.004035][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1343.004795][ T32] r5:8534ff8c r4:8534fc00 ** 5 printk messages dropped ** [ 1343.005235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1343.005578][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.005640][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.005697][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.005754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.005799][ T32] r4:8539bd00 [ 1343.006363][ T32] INFO: task kworker/1:506:4447 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1343.006439][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.006572][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.006689][ T32] Call trace: [ 1343.006795][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.006897][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1343.006945][ T32] r4:00000000 [ 1343.006985][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.007063][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1343.007124][ T32] 9d20: be98f000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1343.007205][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1343.007259][ T32] 9d60: 800f0013 ffffffff [ 1343.007309][ T32] r5:800f0013 r4:80239bd0 [ 1343.007351][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.007435][ T32] r4:82abf1e4 [ 1343.007477][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.007577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1343.007626][ T32] r4:dffc9dc0 [ 1343.007667][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.007752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1343.007800][ T32] r4:00000000 [ 1343.007843][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.007955][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.008004][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.008112][ T32] r5:00001000 r4:dfe09000 [ 1343.008158][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.008272][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1343.030346][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.030846][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1343.031543][ T32] r10:829185c4 r9:eace1d84 r8:00000002 r7:60000113 r6:eace1d8c r5:84756000 ** 4 printk messages dropped ** [ 1343.031914][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1343.032336][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1343.033062][ T32] r5:00001000 r4:e005b000 ** 4 printk messages dropped ** [ 1343.033601][ T32] r7:dddced40 r6:83018000 r5:852d378c r4:85381700 ** 2 printk messages dropped ** [ 1343.033831][ T32] r4:85381700 [ 1343.033873][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.033986][ T32] r10:00000000 r9:85381700 r8:8027ed34 r7:eadcde60 r6:85381780 r5:84756000 [ 1343.034031][ T32] r4:00000001 [ 1343.034071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.034149][ T32] Exception stack(0xeace1fb0 to 0xeace1ff8) [ 1343.034226][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.034293][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.034351][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.034414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.034487][ T32] r4:8538c100 [ 1343.035192][ T32] INFO: task kworker/0:159:4449 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1343.035265][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.035407][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.035616][ T32] Call trace: [ 1343.035684][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.035782][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1343.035834][ T32] r4:00000000 [ 1343.035891][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.035979][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1343.036270][ T32] 9d20: beb2e000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1343.036385][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1343.036445][ T32] 9d60: 800f0013 ffffffff [ 1343.036496][ T32] r5:800f0013 r4:80239bd0 [ 1343.036540][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.036642][ T32] r4:82abf1e4 [ 1343.036687][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.036770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1343.036817][ T32] r4:dffc9dc0 ** 2 printk messages dropped ** [ 1343.037032][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1343.038074][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 11 printk messages dropped ** [ 1343.060127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1343.061682][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1343.062779][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1343.064080][ T32] r4:853b20c0 ** 8 printk messages dropped ** [ 1343.065598][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 12 printk messages dropped ** [ 1343.066465][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1343.067338][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 8 printk messages dropped ** [ 1343.068241][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1343.100339][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.100510][ T32] Call trace: [ 1343.100594][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.100721][ T32] r10:829185c4 r9:eac45d84 r8:00000002 r7:60000113 r6:eac45d8c r5:84750c00 [ 1343.100843][ T32] r4:84750c00 [ 1343.100898][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.100986][ T32] r5:84750c00 r4:829185c0 [ 1343.101033][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.101174][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.101279][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac45e08 [ 1343.101328][ T32] r4:00000000 [ 1343.101368][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.101449][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.101568][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.102039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b2f40 [ 1343.102171][ T32] r4:00000000 [ 1343.102225][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.102385][ T32] r9:83018005 r8:84750c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1343.102447][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.102579][ T32] r5:00001000 r4:eab23000 [ 1343.102624][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.102828][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.103023][ T32] r5:852d3f8c r4:852d3c00 [ 1343.103075][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.103206][ T32] r7:dddced40 r6:83018000 r5:852d3f8c r4:85381900 [ 1343.103251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.103437][ T32] r10:61c88647 r9:84750c00 r8:8538192c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.103493][ T32] r4:85381900 [ 1343.103536][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.103807][ T32] r10:00000000 r9:85381900 r8:8027ed34 r7:eaeade60 r6:85381980 r5:84750c00 [ 1343.103873][ T32] r4:00000001 [ 1343.103915][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.104129][ T32] Exception stack(0xeac45fb0 to 0xeac45ff8) [ 1343.104194][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.104253][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.104309][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.104372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.104418][ T32] r4:853b20c0 [ 1343.105085][ T32] INFO: task kworker/0:161:4453 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1343.105153][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.105491][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.105869][ T32] Call trace: [ 1343.105953][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.106169][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1343.106302][ T32] r4:00000000 [ 1343.106436][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.106528][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1343.106800][ T32] 9d20: bef6f000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1343.106881][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1343.107035][ T32] 9d60: 800f0013 ffffffff [ 1343.107097][ T32] r5:800f0013 r4:80239bd0 [ 1343.107163][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1343.107661][ T32] r4:dffc9dc0 ** 6 printk messages dropped ** [ 1343.108578][ T32] r5:00001000 r4:dfe09000 ** 4 printk messages dropped ** [ 1343.140073][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1343.140120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.140242][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.140290][ T32] r4:84a92780 [ 1343.140330][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.140445][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.140493][ T32] r4:00000001 [ 1343.140576][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.140668][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1343.140729][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.140850][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.140916][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.141006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.141058][ T32] r4:84aac340 [ 1343.141107][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.141195][ T32] INFO: task kworker/1:507:4457 blocked for more than 469 seconds. [ 1343.141303][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.141448][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.141503][ T32] task:kworker/1:507 state:D stack:0 pid:4457 tgid:4457 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.141833][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.141977][ T32] Call trace: [ 1343.142052][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.142202][ T32] r10:829185c4 r9:eaf11d84 r8:00000002 r7:60000113 r6:eaf11d8c r5:84969800 [ 1343.142260][ T32] r4:84969800 [ 1343.142307][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.142392][ T32] r5:84969800 r4:829185c0 [ 1343.142436][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.142563][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.142668][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf11e08 [ 1343.142718][ T32] r4:00000000 [ 1343.142804][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.142897][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.143049][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.143147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ac180 [ 1343.143193][ T32] r4:00000000 [ 1343.143234][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.143345][ T32] r9:83018205 r8:84969800 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1343.143393][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.143507][ T32] r5:00001000 r4:e06f7000 ** 2 printk messages dropped ** [ 1343.143830][ T32] r5:8535c38c r4:8535c000 ** 11 printk messages dropped ** [ 1343.145001][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.146275][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 11 printk messages dropped ** [ 1343.146984][ T32] r4:dffc9dc0 ** 6 printk messages dropped ** [ 1343.147473][ T32] r5:00001000 r4:dfe09000 ** 9 printk messages dropped ** [ 1343.179830][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 5 printk messages dropped ** [ 1343.180279][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.180384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.180439][ T32] r4:84aac340 [ 1343.180488][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.180580][ T32] INFO: task kworker/1:508:4458 blocked for more than 469 seconds. [ 1343.180651][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.180702][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.180748][ T32] task:kworker/1:508 state:D stack:0 pid:4458 tgid:4458 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1343.181628][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1343.182191][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1343.183011][ T32] r7:ddde2d40 r6:83018200 r5:8535db8c r4:85397d00 ** 9 printk messages dropped ** [ 1343.183709][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.185466][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 9 printk messages dropped ** [ 1343.186302][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1343.186638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1343.186686][ T32] r4:00000000 [ 1343.186729][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.186869][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.186944][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.187067][ T32] r5:00001000 r4:dfe09000 [ 1343.187112][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.187229][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.187376][ T32] r5:84adb38c r4:84adb000 [ 1343.187459][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.187602][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1343.187647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.187833][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.187889][ T32] r4:84a92780 [ 1343.187931][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.188045][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.188199][ T32] r4:00000001 [ 1343.188295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.188498][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1343.214731][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.214792][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.214829][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.214864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.214922][ T32] r4:84aac340 [ 1343.214961][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.214997][ T32] INFO: task kworker/1:509:4460 blocked for more than 469 seconds. [ 1343.215050][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.215078][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.215101][ T32] task:kworker/1:509 state:D stack:0 pid:4460 tgid:4460 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.215225][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.215445][ T32] Call trace: [ 1343.215566][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1343.215922][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1343.217083][ T32] r9:83018205 r8:8496b000 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.217142][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.217262][ T32] r5:00001000 r4:e0765000 [ 1343.217410][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.217541][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1343.218074][ T32] r10:61c88647 r9:8496b000 r8:85397dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.229505][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.230598][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1343.231613][ T32] r5:800f0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1343.232177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 6 printk messages dropped ** [ 1343.232838][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.233857][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.234259][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.234680][ T32] task:kworker/1:510 state:D stack:0 pid:4462 tgid:4462 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1343.235155][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.235226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf41e08 [ 1343.235254][ T32] r4:00000000 [ 1343.235308][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.235352][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.235394][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.235438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ac580 [ 1343.235461][ T32] r4:00000000 [ 1343.235540][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.235604][ T32] r9:83018205 r8:8496a400 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1343.235658][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.235718][ T32] r5:00001000 r4:e0797000 [ 1343.235740][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.235799][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.235862][ T32] r5:8535cf8c r4:8535cc00 [ 1343.235986][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.236087][ T32] r7:ddde2d40 r6:83018200 r5:8535cf8c r4:85397e00 [ 1343.236110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.236205][ T32] r10:61c88647 r9:8496a400 r8:85397e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.236328][ T32] r4:85397e00 [ 1343.236350][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.236406][ T32] r10:00000000 r9:85397e00 r8:8027ed34 r7:eaf15e60 r6:85381b80 r5:8496a400 [ 1343.236428][ T32] r4:00000001 [ 1343.236446][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.236485][ T32] Exception stack(0xeaf41fb0 to 0xeaf41ff8) [ 1343.236512][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.236553][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.236619][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.236676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.236717][ T32] r4:853ac3c0 [ 1343.237118][ T32] INFO: task kworker/1:510:4462 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1343.237191][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.237400][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.237505][ T32] Call trace: [ 1343.237573][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.237662][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 8 printk messages dropped ** [ 1343.273292][ T32] r4:82abf1e4 ** 8 printk messages dropped ** [ 1343.274283][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1343.275860][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 10 printk messages dropped ** [ 1343.277278][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.278207][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf49e08 ** 16 printk messages dropped ** [ 1343.292538][ T32] r10:61c88647 r9:84968c00 r8:85397eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1343.292931][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.292982][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.293103][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.293137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.293238][ T32] r4:853ac500 [ 1343.293645][ T32] INFO: task kworker/1:511:4464 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1343.293684][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.293820][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.293903][ T32] Call trace: [ 1343.293979][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.294034][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1343.294118][ T32] r4:00000000 [ 1343.294162][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.294245][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1343.294372][ T32] 9d20: bfbb2000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1343.294407][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1343.294431][ T32] 9d60: 800f0013 ffffffff [ 1343.294490][ T32] r5:800f0013 r4:80239bd0 [ 1343.294515][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.294562][ T32] r4:82abf1e4 [ 1343.294584][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.294652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1343.294681][ T32] r4:dffc9dc0 [ 1343.294701][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.294783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1343.294813][ T32] r4:00000000 [ 1343.294867][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.294964][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.294999][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.295058][ T32] r5:00001000 r4:dfe09000 [ 1343.295114][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.295176][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.295255][ T32] r5:84adb38c r4:84adb000 [ 1343.295370][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.295505][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1343.295548][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.295656][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.295699][ T32] r4:84a92780 [ 1343.295735][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.295923][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.295978][ T32] r4:00000001 [ 1343.296112][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.296199][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 1 printk messages dropped ** [ 1343.296345][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.296406][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.296468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.296515][ T32] r4:84aac340 [ 1343.296565][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.296631][ T32] INFO: task kworker/1:512:4466 blocked for more than 469 seconds. [ 1343.296700][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.296745][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.296799][ T32] task:kworker/1:512 state:D stack:0 pid:4466 tgid:4466 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.296969][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.297085][ T32] Call trace: [ 1343.297154][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.297245][ T32] r10:829185c4 r9:ead55d84 r8:00000002 r7:60000013 r6:ead55d8c r5:853b8c00 [ 1343.297291][ T32] r4:853b8c00 [ 1343.297357][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.297552][ T32] r5:853b8c00 r4:829185c0 [ 1343.297609][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.297698][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.297837][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead55e08 [ 1343.297896][ T32] r4:00000000 [ 1343.297944][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.298032][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.298118][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.298208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ac780 ** 6 printk messages dropped ** [ 1343.319906][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.320625][ T32] r10:00000000 r9:85397f00 r8:8027ed34 r7:eaf15e60 r6:85397f80 r5:853b8c00 ** 7 printk messages dropped ** [ 1343.321173][ T32] r4:853ac680 ** 5 printk messages dropped ** [ 1343.322360][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 10 printk messages dropped ** [ 1343.322989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 7 printk messages dropped ** [ 1343.323659][ T32] r5:00001000 r4:dfe09000 ** 5 printk messages dropped ** [ 1343.324262][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1343.325113][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1343.325426][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.325493][ T32] INFO: task kworker/1:513:4468 blocked for more than 469 seconds. [ 1343.325566][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.325649][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.325754][ T32] task:kworker/1:513 state:D stack:0 pid:4468 tgid:4468 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.325845][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.325960][ T32] Call trace: [ 1343.325997][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.326045][ T32] r10:829185c4 r9:eaf55d84 r8:00000002 r7:60000013 r6:eaf55d8c r5:853b9800 [ 1343.326068][ T32] r4:853b9800 [ 1343.326088][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.326128][ T32] r5:853b9800 r4:829185c0 [ 1343.326147][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.326188][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.326235][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf55e08 [ 1343.326257][ T32] r4:00000000 [ 1343.326278][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.326319][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.326378][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.326466][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853acac0 [ 1343.326498][ T32] r4:00000000 [ 1343.326519][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.326692][ T32] r9:83018205 r8:853b9800 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1343.326749][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.326873][ T32] r5:00001000 r4:e89ad000 [ 1343.326917][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.327031][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.327151][ T32] r5:8535df8c r4:8535dc00 [ 1343.327193][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.327258][ T32] r7:ddde2d40 r6:83018200 r5:8535df8c r4:849b3000 [ 1343.327278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.327446][ T32] r10:61c88647 r9:853b9800 r8:849b302c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.327474][ T32] r4:849b3000 [ 1343.327495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.327560][ T32] r10:00000000 r9:849b3000 r8:8027ed34 r7:eaf15e60 r6:849b3080 r5:853b9800 [ 1343.327584][ T32] r4:00000001 [ 1343.327656][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.327728][ T32] Exception stack(0xeaf55fb0 to 0xeaf55ff8) ** 1 printk messages dropped ** [ 1343.327861][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.359934][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.360883][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1343.361709][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.361835][ T32] r5:00001000 r4:dfe09000 [ 1343.361913][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.362165][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.362297][ T32] r5:84adb38c r4:84adb000 [ 1343.362343][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.362481][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1343.362542][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.362674][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.362726][ T32] r4:84a92780 [ 1343.362770][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.363002][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.363145][ T32] r4:00000001 [ 1343.363200][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.363285][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1343.363341][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.363393][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.363448][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.363599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.363666][ T32] r4:84aac340 [ 1343.363725][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.363794][ T32] INFO: task kworker/1:514:4471 blocked for more than 469 seconds. [ 1343.363878][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.363930][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.363972][ T32] task:kworker/1:514 state:D stack:0 pid:4471 tgid:4471 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.364080][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.364346][ T32] Call trace: [ 1343.364419][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.364510][ T32] r10:829185c4 r9:eaf6dd84 r8:00000002 r7:60000113 r6:eaf6dd8c r5:8496c800 [ 1343.364568][ T32] r4:8496c800 [ 1343.364612][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.364695][ T32] r5:8496c800 r4:829185c0 [ 1343.364808][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.364923][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.365020][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf6de08 [ 1343.365082][ T32] r4:00000000 [ 1343.365132][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.365254][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.365342][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.365434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853acd80 [ 1343.365506][ T32] r4:00000000 [ 1343.365557][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.365672][ T32] r9:83018205 r8:8496c800 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1343.365719][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.365850][ T32] r5:00001000 r4:eaac3000 [ 1343.365910][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.366029][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.366179][ T32] r5:8535e78c r4:8535e400 [ 1343.366231][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.366354][ T32] r7:ddde2d40 r6:83018200 r5:8535e78c r4:849b3100 [ 1343.366436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.366564][ T32] r10:61c88647 r9:8496c800 r8:849b312c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1343.366795][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.367125][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.368108][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 4 printk messages dropped ** [ 1343.399917][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1343.399964][ T32] 9d60: 800f0013 ffffffff [ 1343.399997][ T32] r5:800f0013 r4:80239bd0 [ 1343.400020][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.400092][ T32] r4:82abf1e4 [ 1343.400169][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.400221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1343.400274][ T32] r4:dffc9dc0 [ 1343.400298][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.400377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1343.400403][ T32] r4:00000000 [ 1343.400424][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.400512][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.400539][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.400601][ T32] r5:00001000 r4:dfe09000 [ 1343.400621][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.400677][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.400752][ T32] r5:84adb38c r4:84adb000 [ 1343.400772][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.400903][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1343.401005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.401117][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.401190][ T32] r4:84a92780 [ 1343.401214][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.401273][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 4 printk messages dropped ** [ 1343.401480][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.402129][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.402796][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.402908][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf61e08 ** 5 printk messages dropped ** [ 1343.403436][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.403894][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1343.404853][ T32] r10:00000000 r9:849b3180 r8:8027ed34 r7:eaf6de60 r6:849b3200 r5:853ba400 ** 7 printk messages dropped ** [ 1343.405411][ T32] r4:853aca00 ** 5 printk messages dropped ** [ 1343.406724][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 4 printk messages dropped ** [ 1343.407060][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1343.407084][ T32] 9d60: 800f0013 ffffffff [ 1343.407107][ T32] r5:800f0013 r4:80239bd0 [ 1343.407128][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.407203][ T32] r4:82abf1e4 [ 1343.407254][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.407303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1343.407339][ T32] r4:dffc9dc0 [ 1343.407380][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.407430][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1343.407454][ T32] r4:00000000 [ 1343.407473][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.407526][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.407695][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.407792][ T32] r5:00001000 r4:dfe09000 [ 1343.407821][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.407911][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.407975][ T32] r5:84adb38c r4:84adb000 [ 1343.407995][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.408218][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1343.408254][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.408410][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.431705][ T32] r4:84a92780 [ 1343.431817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.431917][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.431942][ T32] r4:00000001 [ 1343.431962][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.432005][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1343.432036][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.432065][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.432091][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.432121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.432143][ T32] r4:84aac340 [ 1343.432167][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.432202][ T32] INFO: task kworker/1:516:4476 blocked for more than 469 seconds. [ 1343.432291][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.432321][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.432449][ T32] task:kworker/1:516 state:D stack:0 pid:4476 tgid:4476 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.432658][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.432840][ T32] Call trace: [ 1343.432971][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.433107][ T32] r10:829185c4 r9:eaf69d84 r8:00000002 r7:60000113 r6:eaf69d8c r5:853bb000 [ 1343.433201][ T32] r4:853bb000 [ 1343.433250][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.433337][ T32] r5:853bb000 r4:829185c0 [ 1343.433394][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.433475][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.433600][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf69e08 ** 2 printk messages dropped ** [ 1343.433889][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.434673][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.434803][ T32] r5:8535eb8c r4:8535e800 [ 1343.434853][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.434966][ T32] r7:ddde2d40 r6:83018200 r5:8535eb8c r4:849b3280 [ 1343.435012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.435097][ T32] r10:61c88647 r9:853bb000 r8:849b32ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.435175][ T32] r4:849b3280 [ 1343.435201][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.435259][ T32] r10:00000000 r9:849b3280 r8:8027ed34 r7:eaf6de60 r6:849b3300 r5:853bb000 [ 1343.435283][ T32] r4:00000001 [ 1343.435318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.435411][ T32] Exception stack(0xeaf69fb0 to 0xeaf69ff8) [ 1343.435442][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.435470][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.435547][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.435613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.435639][ T32] r4:853accc0 [ 1343.436017][ T32] INFO: task kworker/1:516:4476 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1343.436054][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.436169][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.436263][ T32] Call trace: [ 1343.436317][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.436366][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1343.436390][ T32] r4:00000000 [ 1343.436409][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.436449][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1343.436481][ T32] 9d20: c07c0000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1343.436563][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1343.436664][ T32] 9d60: 800f0013 ffffffff ** 2 printk messages dropped ** [ 1343.436779][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1343.437097][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.437386][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1343.437777][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1343.438135][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.438240][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.438271][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.438449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.459671][ T32] r4:84aac340 [ 1343.459729][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.459765][ T32] INFO: task kworker/1:517:4477 blocked for more than 469 seconds. [ 1343.459807][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.459833][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.459855][ T32] task:kworker/1:517 state:D stack:0 pid:4477 tgid:4477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.459946][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.460027][ T32] Call trace: [ 1343.460061][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.460116][ T32] r10:829185c4 r9:eaf75d84 r8:00000002 r7:60000113 r6:eaf75d8c r5:853bbc00 [ 1343.460139][ T32] r4:853bbc00 [ 1343.460159][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.460268][ T32] r5:853bbc00 r4:829185c0 [ 1343.460298][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.460344][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.460393][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf75e08 [ 1343.460466][ T32] r4:00000000 [ 1343.460491][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.460533][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.460598][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.460648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84399000 [ 1343.460732][ T32] r4:00000000 [ 1343.460756][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1343.461069][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1343.461899][ T32] r10:00000000 r9:849b3380 r8:8027ed34 r7:eaf69e60 r6:849b3400 r5:853bbc00 ** 7 printk messages dropped ** [ 1343.462402][ T32] r4:853accc0 ** 2 printk messages dropped ** [ 1343.463271][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.463627][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 8 printk messages dropped ** [ 1343.463934][ T32] r4:dffc9dc0 ** 2 printk messages dropped ** [ 1343.464020][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.464521][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.464993][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 6 printk messages dropped ** [ 1343.465245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.465267][ T32] r4:84aac340 [ 1343.465288][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.465315][ T32] INFO: task kworker/1:518:4479 blocked for more than 469 seconds. [ 1343.465344][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.465390][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.465414][ T32] task:kworker/1:518 state:D stack:0 pid:4479 tgid:4479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.465460][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.465568][ T32] Call trace: [ 1343.465681][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.465771][ T32] r10:829185c4 r9:ead5dd84 r8:00000002 r7:60000113 r6:ead5dd8c r5:853bd400 [ 1343.465833][ T32] r4:853bd400 [ 1343.465875][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.465956][ T32] r5:853bd400 r4:829185c0 [ 1343.466002][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.466111][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.466214][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead5de08 [ 1343.466264][ T32] r4:00000000 [ 1343.466460][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.466571][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.466654][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.466808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84399300 [ 1343.466872][ T32] r4:00000000 [ 1343.466982][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.467198][ T32] r9:83018205 r8:853bd400 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1343.467316][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.467522][ T32] r5:00001000 r4:eab6b000 [ 1343.467546][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.467646][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.467780][ T32] r5:8535f38c r4:8535f000 [ 1343.467823][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.467891][ T32] r7:ddde2d40 r6:83018200 r5:8535f38c r4:849b3480 [ 1343.467915][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.467975][ T32] r10:61c88647 r9:853bd400 r8:849b34ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.467997][ T32] r4:849b3480 [ 1343.468016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.468069][ T32] r10:00000000 r9:849b3480 r8:8027ed34 r7:eaf75e60 r6:849b3500 r5:853bd400 [ 1343.468091][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1343.468225][ T32] Exception stack(0xead5dfb0 to 0xead5dff8) ** 2 printk messages dropped ** [ 1343.497044][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.499303][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 11 printk messages dropped ** [ 1343.500176][ T32] r4:dffc9dc0 ** 3 printk messages dropped ** [ 1343.500413][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.500526][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.500584][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.500708][ T32] r5:00001000 r4:dfe09000 [ 1343.500756][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.500905][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.501026][ T32] r5:84adb38c r4:84adb000 [ 1343.501068][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.501190][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1343.501236][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.501360][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.501407][ T32] r4:84a92780 [ 1343.501452][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.501592][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.501649][ T32] r4:00000001 [ 1343.501718][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.501808][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1343.501867][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.501930][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.502013][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.502077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.502231][ T32] r4:84aac340 [ 1343.502311][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.502380][ T32] INFO: task kworker/0:162:4481 blocked for more than 469 seconds. [ 1343.502446][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.502495][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.502568][ T32] task:kworker/0:162 state:D stack:0 pid:4481 tgid:4481 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.502976][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.503089][ T32] Call trace: [ 1343.503193][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.503293][ T32] r10:829185c4 r9:eaf79d84 r8:00000002 r7:60000113 r6:eaf79d8c r5:8496bc00 [ 1343.503346][ T32] r4:8496bc00 [ 1343.503396][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.503487][ T32] r5:8496bc00 r4:829185c0 [ 1343.503533][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.503640][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.503740][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf79e08 ** 2 printk messages dropped ** [ 1343.503923][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1343.504963][ T32] r5:8492978c r4:84929400 ** 6 printk messages dropped ** [ 1343.506208][ T32] r10:00000000 r9:85381d00 r8:8027ed34 r7:eaeade60 r6:85381d80 r5:8496bc00 ** 7 printk messages dropped ** [ 1343.506695][ T32] r4:853b2fc0 ** 5 printk messages dropped ** [ 1343.507979][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 11 printk messages dropped ** [ 1343.534010][ T32] r4:dffc9dc0 ** 3 printk messages dropped ** [ 1343.534266][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1343.535263][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1343.535468][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.535512][ T32] r4:00000001 [ 1343.535585][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.535692][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1343.535764][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.535824][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.535877][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.535934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.535978][ T32] r4:84aac340 [ 1343.536024][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.536196][ T32] INFO: task kworker/1:519:4483 blocked for more than 470 seconds. [ 1343.536310][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.536427][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.536593][ T32] task:kworker/1:519 state:D stack:0 pid:4483 tgid:4483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.536722][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.536859][ T32] Call trace: [ 1343.537022][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.537438][ T32] r10:829185c4 r9:eaf85d84 r8:00000002 r7:60000013 r6:eaf85d8c r5:8496ec00 [ 1343.537508][ T32] r4:8496ec00 [ 1343.537569][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.537659][ T32] r5:8496ec00 r4:829185c0 [ 1343.537729][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.537830][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.537928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf85e08 [ 1343.537975][ T32] r4:00000000 [ 1343.538286][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.557494][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.557804][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.558209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84399400 [ 1343.558277][ T32] r4:00000000 [ 1343.558496][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.574876][ T32] r9:83018205 r8:8496ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1343.575016][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.575207][ T32] r5:00001000 r4:eac21000 [ 1343.575333][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.575468][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.575604][ T32] r5:8535f78c r4:8535f400 [ 1343.575651][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.575777][ T32] r7:ddde2d40 r6:83018200 r5:8535f78c r4:849b3580 [ 1343.575824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.575940][ T32] r10:61c88647 r9:8496ec00 r8:849b35ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.575989][ T32] r4:849b3580 [ 1343.576052][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.576190][ T32] r10:00000000 r9:849b3580 r8:8027ed34 r7:ead5de60 r6:85381e00 r5:8496ec00 ** 2 printk messages dropped ** [ 1343.576468][ T32] Exception stack(0xeaf85fb0 to 0xeaf85ff8) ** 6 printk messages dropped ** [ 1343.577451][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1343.590158][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1343.590857][ T32] r5:00001000 r4:dfe09000 ** 4 printk messages dropped ** [ 1343.591393][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 8 printk messages dropped ** [ 1343.592210][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1343.592415][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.592523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.592587][ T32] r4:84aac340 [ 1343.592642][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.592814][ T32] INFO: task kworker/1:520:4485 blocked for more than 470 seconds. [ 1343.592911][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.592966][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.593011][ T32] task:kworker/1:520 state:D stack:0 pid:4485 tgid:4485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.593128][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.593275][ T32] Call trace: [ 1343.593402][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.593505][ T32] r10:829185c4 r9:eaf8dd84 r8:00000002 r7:60000013 r6:eaf8dd8c r5:8496d400 [ 1343.593567][ T32] r4:8496d400 [ 1343.593618][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.593699][ T32] r5:8496d400 r4:829185c0 [ 1343.593765][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.593859][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.593956][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf8de08 [ 1343.594006][ T32] r4:00000000 [ 1343.594081][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.594195][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.594276][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.594363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843996c0 [ 1343.594432][ T32] r4:00000000 [ 1343.594479][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.594598][ T32] r9:83018205 r8:8496d400 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1343.594665][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.594786][ T32] r5:00001000 r4:eac55000 [ 1343.594830][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.594988][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.595117][ T32] r5:8535ff8c r4:8535fc00 [ 1343.595162][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.595283][ T32] r7:ddde2d40 r6:83018200 r5:8535ff8c r4:849b3600 [ 1343.595323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.595453][ T32] r10:61c88647 r9:8496d400 r8:849b362c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.595503][ T32] r4:849b3600 [ 1343.595549][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.595674][ T32] r10:00000000 r9:849b3600 r8:8027ed34 r7:eaf85e60 r6:85381e80 r5:8496d400 [ 1343.595720][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.596005][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.597144][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1343.598303][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1343.627285][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.627820][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1343.639507][ T32] r4:84a92780 ** 5 printk messages dropped ** [ 1343.640023][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.640793][ T32] task:kworker/1:521 state:D stack:0 pid:4487 tgid:4487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.644144][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.644409][ T32] Call trace: [ 1343.645825][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.646043][ T32] r10:829185c4 r9:eaf95d84 r8:00000002 r7:60000113 r6:eaf95d8c r5:843a0c00 [ 1343.646072][ T32] r4:843a0c00 [ 1343.646094][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.646138][ T32] r5:843a0c00 r4:829185c0 [ 1343.646162][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.646208][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.646260][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf95e08 [ 1343.646282][ T32] r4:00000000 [ 1343.646370][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.646447][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.646507][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.646581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843994c0 [ 1343.646608][ T32] r4:00000000 [ 1343.646629][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.646689][ T32] r9:83018205 r8:843a0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.646726][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.646794][ T32] r5:00001000 r4:eac47000 [ 1343.646885][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.646959][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.647029][ T32] r5:8535fb8c r4:8535f800 [ 1343.647049][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.647120][ T32] r7:ddde2d40 r6:83018200 r5:8535fb8c r4:849b3680 [ 1343.647142][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.647283][ T32] r10:61c88647 r9:843a0c00 r8:849b36ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.647314][ T32] r4:849b3680 [ 1343.647365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.647440][ T32] r10:00000000 r9:849b3680 r8:8027ed34 r7:eaf8de60 r6:85381f00 r5:843a0c00 [ 1343.647465][ T32] r4:00000001 [ 1343.647484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.647526][ T32] Exception stack(0xeaf95fb0 to 0xeaf95ff8) [ 1343.647554][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.647687][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.647870][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.647924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.647949][ T32] r4:84399380 [ 1343.648316][ T32] INFO: task kworker/1:521:4487 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1343.648350][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.669395][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.669475][ T32] Call trace: [ 1343.669545][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.669624][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1343.669649][ T32] r4:00000000 [ 1343.669669][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 7 printk messages dropped ** [ 1343.669934][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.669980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1343.670002][ T32] r4:dffc9dc0 [ 1343.670106][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.670176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1343.670231][ T32] r4:00000000 [ 1343.670257][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.670318][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.670373][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.670442][ T32] r5:00001000 r4:dfe09000 [ 1343.670653][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.670720][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.670785][ T32] r5:84adb38c r4:84adb000 [ 1343.670805][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.670874][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1343.670894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.670957][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.670978][ T32] r4:84a92780 [ 1343.671012][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.671074][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.671097][ T32] r4:00000001 [ 1343.671117][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1343.671278][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1343.671459][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1343.672026][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1343.672095][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.672494][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1343.672978][ T32] r5:8536078c r4:85360400 ** 4 printk messages dropped ** [ 1343.673250][ T32] r4:849b3700 ** 4 printk messages dropped ** [ 1343.673552][ T32] Exception stack(0xeaf99fb0 to 0xeaf99ff8) ** 3 printk messages dropped ** [ 1343.673782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1343.674804][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1343.675319][ T32] r4:00000000 [ 1343.675338][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.675389][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.675410][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.675464][ T32] r5:00001000 r4:dfe09000 [ 1343.675500][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.675560][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.675628][ T32] r5:84adb38c r4:84adb000 [ 1343.675648][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.675713][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1343.675765][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.675846][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.675891][ T32] r4:84a92780 [ 1343.675930][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.675989][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.676011][ T32] r4:00000001 [ 1343.676030][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.676072][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1343.676099][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.676158][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.676188][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.676247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.676293][ T32] r4:84aac340 [ 1343.676333][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.676411][ T32] INFO: task kworker/1:523:4490 blocked for more than 470 seconds. [ 1343.676447][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.676470][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.676590][ T32] task:kworker/1:523 state:D stack:0 pid:4490 tgid:4490 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.676642][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.676713][ T32] Call trace: [ 1343.676865][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.676952][ T32] r10:829185c4 r9:eafa1d84 r8:00000002 r7:60000113 r6:eafa1d8c r5:843a3000 [ 1343.676995][ T32] r4:843a3000 [ 1343.677016][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.677057][ T32] r5:843a3000 r4:829185c0 [ 1343.677077][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.677117][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.677198][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa1e08 [ 1343.677225][ T32] r4:00000000 [ 1343.677424][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.677737][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.677831][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.677929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843997c0 [ 1343.678808][ T32] r4:00000000 [ 1343.707061][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.707185][ T32] r9:83018205 r8:843a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1343.707244][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.707313][ T32] r5:00001000 r4:eac67000 [ 1343.707360][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.707423][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.707485][ T32] r5:8536038c r4:85360000 [ 1343.707505][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.707646][ T32] r7:ddde2d40 r6:83018200 r5:8536038c r4:849b3780 [ 1343.707672][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.707803][ T32] r10:61c88647 r9:843a3000 r8:849b37ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1343.708210][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.709741][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1343.710036][ T32] 9d20: c1c51000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 11 printk messages dropped ** [ 1343.710675][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1343.711411][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.711485][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.711507][ T32] r4:84a92780 [ 1343.711527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.711633][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.711671][ T32] r4:00000001 [ 1343.711749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.711803][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1343.711839][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.711884][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.711932][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.711983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.712008][ T32] r4:84aac340 [ 1343.712033][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.712066][ T32] INFO: task kworker/1:524:4493 blocked for more than 470 seconds. [ 1343.712121][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.712149][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.712170][ T32] task:kworker/1:524 state:D stack:0 pid:4493 tgid:4493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.712371][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.712481][ T32] Call trace: [ 1343.712518][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.712565][ T32] r10:829185c4 r9:eafadd84 r8:00000002 r7:60000113 r6:eafadd8c r5:843a3c00 [ 1343.712592][ T32] r4:843a3c00 [ 1343.712612][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.712650][ T32] r5:843a3c00 r4:829185c0 [ 1343.712689][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.712740][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.712875][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafade08 [ 1343.712915][ T32] r4:00000000 [ 1343.712966][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.713031][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.713112][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.713160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84399a40 [ 1343.713182][ T32] r4:00000000 [ 1343.713200][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1343.713571][ T32] r5:85360b8c r4:85360800 ** 6 printk messages dropped ** [ 1343.714011][ T32] r10:00000000 r9:849b3800 r8:8027ed34 r7:eaf99e60 r6:853f1080 r5:843a3c00 ** 4 printk messages dropped ** [ 1343.714202][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.714233][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.714262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.714284][ T32] r4:843998c0 [ 1343.714587][ T32] INFO: task kworker/1:524:4493 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1343.714650][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.714728][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.714844][ T32] Call trace: [ 1343.714878][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.714926][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1343.714948][ T32] r4:00000000 [ 1343.714975][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.715038][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1343.715112][ T32] 9d20: c1c51000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1343.715148][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1343.715172][ T32] 9d60: 800f0013 ffffffff [ 1343.715195][ T32] r5:800f0013 r4:80239bd0 [ 1343.715214][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.715328][ T32] r4:82abf1e4 [ 1343.715352][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.715396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1343.715417][ T32] r4:dffc9dc0 [ 1343.715436][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.715485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1343.715519][ T32] r4:00000000 [ 1343.715568][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.715716][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.715742][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.715798][ T32] r5:00001000 r4:dfe09000 [ 1343.715822][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1343.715940][ T32] r5:84adb38c r4:84adb000 ** 7 printk messages dropped ** [ 1343.716235][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.716367][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1343.716639][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1343.717062][ T32] r5:843a5400 r4:829185c0 ** 2 printk messages dropped ** [ 1343.717187][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb5e08 [ 1343.717209][ T32] r4:00000000 [ 1343.717226][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.717265][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.717303][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.717346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538cf40 [ 1343.717382][ T32] r4:00000000 [ 1343.717434][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.717514][ T32] r9:83018205 r8:843a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1343.717609][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.717673][ T32] r5:00001000 r4:ead25000 [ 1343.717762][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.717876][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.718012][ T32] r5:85361b8c r4:85361800 [ 1343.718036][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1343.718243][ T32] r10:61c88647 r9:843a5400 r8:849b38ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1343.750189][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1343.751391][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.752056][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1343.752885][ T32] r4:00000000 [ 1343.752926][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.753032][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.753074][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.753186][ T32] r5:00001000 r4:dfe09000 [ 1343.753252][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.753374][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.753498][ T32] r5:84adb38c r4:84adb000 [ 1343.753574][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.753849][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1343.754022][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.754159][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.754206][ T32] r4:84a92780 [ 1343.754393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.754601][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.754688][ T32] r4:00000001 [ 1343.754735][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.754822][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1343.754878][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.754934][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.754987][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.755084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.755140][ T32] r4:84aac340 [ 1343.755184][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1343.755477][ T32] task:kworker/1:526 state:D stack:0 pid:4496 tgid:4496 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.756113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb9e08 ** 3 printk messages dropped ** [ 1343.756317][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1343.757071][ T32] r5:85360f8c r4:85360c00 ** 4 printk messages dropped ** [ 1343.757316][ T32] r4:849b3900 ** 5 printk messages dropped ** [ 1343.757904][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.789605][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.789933][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 8 printk messages dropped ** [ 1343.790353][ T32] r4:dffc9dc0 ** 5 printk messages dropped ** [ 1343.790665][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1343.791445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.791579][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.791712][ T32] r4:84a92780 [ 1343.791762][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.791939][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.791995][ T32] r4:00000001 [ 1343.792142][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.792332][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1343.792366][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.792395][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.792421][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.792449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.792470][ T32] r4:84aac340 [ 1343.792522][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.792565][ T32] INFO: task kworker/1:527:4499 blocked for more than 470 seconds. [ 1343.792600][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.792624][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.792728][ T32] task:kworker/1:527 state:D stack:0 pid:4499 tgid:4499 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.792817][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.792910][ T32] Call trace: [ 1343.792945][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.793010][ T32] r10:829185c4 r9:eaf7dd84 r8:00000002 r7:60000113 r6:eaf7dd8c r5:843a6000 [ 1343.793037][ T32] r4:843a6000 [ 1343.793057][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.793127][ T32] r5:843a6000 r4:829185c0 [ 1343.793185][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.793269][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.793644][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf7de08 [ 1343.793671][ T32] r4:00000000 [ 1343.793707][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.793752][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.793795][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.793845][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84399dc0 [ 1343.793868][ T32] r4:00000000 [ 1343.793925][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.794022][ T32] r9:83018205 r8:843a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.794227][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.794309][ T32] r5:00001000 r4:ead07000 [ 1343.794417][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.794542][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.794675][ T32] r5:8536138c r4:85361000 [ 1343.794717][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.794842][ T32] r7:ddde2d40 r6:83018200 r5:8536138c r4:849b3980 [ 1343.794887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.795034][ T32] r10:61c88647 r9:843a6000 r8:849b39ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.795103][ T32] r4:849b3980 [ 1343.795149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.795262][ T32] r10:00000000 r9:849b3980 r8:8027ed34 r7:eafb5e60 r6:853f1200 r5:843a6000 [ 1343.795309][ T32] r4:00000001 [ 1343.795358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.795437][ T32] Exception stack(0xeaf7dfb0 to 0xeaf7dff8) [ 1343.795492][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.795571][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.795632][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.795727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.795779][ T32] r4:84399cc0 [ 1343.796319][ T32] INFO: task kworker/1:527:4499 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1343.796363][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1343.797086][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1343.797543][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1343.797982][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.798057][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.798321][ T32] r4:84a92780 [ 1343.809841][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.809988][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.810021][ T32] r4:00000001 [ 1343.810042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.810106][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1343.810287][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.810321][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.810349][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.810379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.810402][ T32] r4:84aac340 [ 1343.810426][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.810458][ T32] INFO: task kworker/0:163:4501 blocked for more than 470 seconds. [ 1343.810513][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.810586][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.810670][ T32] task:kworker/0:163 state:D stack:0 pid:4501 tgid:4501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.810731][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.810957][ T32] Call trace: [ 1343.811117][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.811170][ T32] r10:829185c4 r9:eafbdd84 r8:00000002 r7:60000113 r6:eafbdd8c r5:843a2400 [ 1343.811192][ T32] r4:843a2400 [ 1343.811211][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.811356][ T32] r5:843a2400 r4:829185c0 [ 1343.811380][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.811443][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.811529][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafbde08 [ 1343.811557][ T32] r4:00000000 [ 1343.811577][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.811617][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.811691][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.811741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85467200 [ 1343.811764][ T32] r4:00000000 [ 1343.811783][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.811853][ T32] r9:83018005 r8:843a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1343.811875][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.811930][ T32] r5:00001000 r4:eac17000 [ 1343.811950][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.812006][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.812066][ T32] r5:8492078c r4:84920400 [ 1343.812142][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.812209][ T32] r7:dddced40 r6:83018000 r5:8492078c r4:853f1280 [ 1343.812275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.812338][ T32] r10:61c88647 r9:843a2400 r8:853f12ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.812365][ T32] r4:853f1280 [ 1343.812384][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.812441][ T32] r10:00000000 r9:853f1280 r8:8027ed34 r7:eaeade60 r6:853f1300 r5:843a2400 [ 1343.812463][ T32] r4:00000001 [ 1343.812503][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.812548][ T32] Exception stack(0xeafbdfb0 to 0xeafbdff8) [ 1343.812575][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.812675][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.812705][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.812733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.812768][ T32] r4:853f44c0 [ 1343.813171][ T32] INFO: task kworker/0:163:4501 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1343.813209][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1343.814080][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1343.814318][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.814586][ T32] r5:00001000 r4:dfe09000 ** 5 printk messages dropped ** [ 1343.814903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1343.817029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1343.817771][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.859546][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc5e08 ** 3 printk messages dropped ** [ 1343.859680][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.860088][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.860193][ T32] r5:85370f8c r4:85370c00 [ 1343.860237][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.860304][ T32] r7:dddced40 r6:83018000 r5:85370f8c r4:853f1380 [ 1343.860325][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.860385][ T32] r10:61c88647 r9:843a6c00 r8:853f13ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.860444][ T32] r4:853f1380 [ 1343.860467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.860525][ T32] r10:00000000 r9:853f1380 r8:8027ed34 r7:eafbde60 r6:853f1400 r5:843a6c00 [ 1343.860546][ T32] r4:00000001 [ 1343.860570][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.860672][ T32] Exception stack(0xeafc5fb0 to 0xeafc5ff8) [ 1343.860708][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.860766][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.860796][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.860872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.860918][ T32] r4:853f45c0 [ 1343.861461][ T32] INFO: task kworker/0:164:4503 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1343.861508][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.861646][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.861706][ T32] Call trace: [ 1343.861739][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.861817][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1343.861875][ T32] r4:00000000 [ 1343.861898][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.862051][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1343.862242][ T32] 9d20: c2bed000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1343.862319][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1343.862393][ T32] 9d60: 800f0013 ffffffff [ 1343.862509][ T32] r5:800f0013 r4:80239bd0 [ 1343.862662][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.862766][ T32] r4:82abf1e4 [ 1343.862818][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.862937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1343.863067][ T32] r4:dffc9dc0 [ 1343.863145][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.863244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1343.863293][ T32] r4:00000000 [ 1343.863337][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.863448][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 1 printk messages dropped ** [ 1343.863655][ T32] r5:00001000 r4:dfe09000 ** 7 printk messages dropped ** [ 1343.864092][ T32] r4:84a92780 ** 7 printk messages dropped ** [ 1343.864608][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.865268][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.866128][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb1e08 [ 1343.866151][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.866245][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1343.866764][ T32] r7:ddde2d40 r6:83018200 r5:8536178c r4:849b3a00 ** 7 printk messages dropped ** [ 1343.867063][ T32] Exception stack(0xeafb1fb0 to 0xeafb1ff8) ** 5 printk messages dropped ** [ 1343.867418][ T32] INFO: task kworker/1:528:4504 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 1 printk messages dropped ** [ 1343.867547][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.867608][ T32] Call trace: [ 1343.867636][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.867685][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1343.867725][ T32] r4:00000000 [ 1343.867748][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.867840][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1343.867912][ T32] 9d20: c2bed000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1343.867947][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1343.867973][ T32] 9d60: 800f0013 ffffffff [ 1343.867996][ T32] r5:800f0013 r4:80239bd0 [ 1343.868073][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.868144][ T32] r4:82abf1e4 [ 1343.868203][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.868333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1343.868359][ T32] r4:dffc9dc0 [ 1343.868388][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.893319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1343.893410][ T32] r4:00000000 [ 1343.893494][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.893674][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.893729][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.893860][ T32] r5:00001000 r4:dfe09000 [ 1343.893904][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.894023][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.894326][ T32] r5:84adb38c r4:84adb000 [ 1343.894382][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.894545][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1343.894603][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.894811][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.894871][ T32] r4:84a92780 [ 1343.894915][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.895034][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.895082][ T32] r4:00000001 [ 1343.895164][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.895278][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1343.895344][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.895451][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.895556][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.895624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.895676][ T32] r4:84aac340 [ 1343.895727][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.895822][ T32] INFO: task kworker/1:529:4507 blocked for more than 470 seconds. [ 1343.895898][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.895948][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1343.896250][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.897010][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc1e08 [ 1343.897138][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.897384][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1343.898439][ T32] r7:ddde2d40 r6:83018200 r5:85361f8c r4:849b3b00 ** 7 printk messages dropped ** [ 1343.920463][ T32] Exception stack(0xeafc1fb0 to 0xeafc1ff8) ** 2 printk messages dropped ** [ 1343.920752][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.922292][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 8 printk messages dropped ** [ 1343.923054][ T32] r4:82abf1e4 [ 1343.923097][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.923184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1343.923337][ T32] r4:dffc9dc0 [ 1343.923391][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.923521][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1343.923580][ T32] r4:00000000 [ 1343.923625][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.923739][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.923784][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.923935][ T32] r5:00001000 r4:dfe09000 [ 1343.924011][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.924145][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.924272][ T32] r5:84adb38c r4:84adb000 [ 1343.924330][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.924457][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1343.924499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.924624][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.924674][ T32] r4:84a92780 [ 1343.924716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.924871][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1343.924923][ T32] r4:00000001 [ 1343.924966][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.925045][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1343.925100][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.925158][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.925211][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.925267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.925312][ T32] r4:84aac340 [ 1343.925357][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.925419][ T32] INFO: task kworker/1:530:4508 blocked for more than 470 seconds. [ 1343.925513][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.925575][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1343.926210][ T32] r4:853be000 ** 4 printk messages dropped ** [ 1343.926580][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf81e08 [ 1343.926625][ T32] r4:00000000 [ 1343.926665][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.926747][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.926835][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.926924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f9000 [ 1343.927027][ T32] r4:00000000 [ 1343.927096][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.927235][ T32] r9:83018205 r8:853be000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1343.927304][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.927421][ T32] r5:00001000 r4:ead4b000 [ 1343.927465][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.927650][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.927873][ T32] r5:8536238c r4:85362000 [ 1343.927940][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.928103][ T32] r7:ddde2d40 r6:83018200 r5:8536238c r4:849b3c00 [ 1343.928183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.928315][ T32] r10:61c88647 r9:853be000 r8:849b3c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.928510][ T32] r4:849b3c00 [ 1343.963103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.963393][ T32] r10:00000000 r9:849b3c00 r8:8027ed34 r7:eafc1e60 r6:849b3c80 r5:853be000 [ 1343.963448][ T32] r4:00000001 [ 1343.963491][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.963709][ T32] Exception stack(0xeaf81fb0 to 0xeaf81ff8) [ 1343.963848][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.963934][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.963990][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.964049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1343.965547][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 11 printk messages dropped ** [ 1343.966493][ T32] r4:dffc9dc0 ** 6 printk messages dropped ** [ 1343.967240][ T32] r5:00001000 r4:dfe09000 ** 4 printk messages dropped ** [ 1343.967699][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 7 printk messages dropped ** [ 1343.977504][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1343.978326][ T32] r4:84aac340 ** 5 printk messages dropped ** [ 1343.984691][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.985437][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.985604][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafcde08 ** 5 printk messages dropped ** [ 1343.986112][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.986424][ T32] r5:00001000 r4:ead79000 ** 5 printk messages dropped ** [ 1343.986972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.987094][ T32] r10:61c88647 r9:853b8000 r8:849b3d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.987143][ T32] r4:849b3d00 [ 1343.987208][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.987340][ T32] r10:00000000 r9:849b3d00 r8:8027ed34 r7:eaf81e60 r6:849b3d80 r5:853b8000 [ 1343.987439][ T32] r4:00000001 [ 1343.987492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.987582][ T32] Exception stack(0xeafcdfb0 to 0xeafcdff8) [ 1343.987641][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.987699][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.987757][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.987849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.987903][ T32] r4:853f90c0 [ 1344.004555][ T32] INFO: task kworker/1:531:4511 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1344.004897][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.005071][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.005252][ T32] Call trace: [ 1344.005327][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.005435][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1344.005589][ T32] r4:00000000 [ 1344.005661][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.005748][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1344.005862][ T32] 9d20: c3284000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1344.005943][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1344.006036][ T32] 9d60: 800f0013 ffffffff [ 1344.006093][ T32] r5:800f0013 r4:80239bd0 [ 1344.006220][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.006420][ T32] r4:82abf1e4 [ 1344.006493][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.006603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1344.006729][ T32] r4:dffc9dc0 [ 1344.006792][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.006894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1344.006941][ T32] r4:00000000 [ 1344.006980][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.007088][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1344.007135][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.007300][ T32] r5:00001000 r4:dfe09000 [ 1344.007381][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.007506][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.007651][ T32] r5:84adb38c r4:84adb000 [ 1344.007709][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.007871][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1344.007945][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.008092][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.008145][ T32] r4:84a92780 [ 1344.008188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.008304][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1344.008429][ T32] r4:00000001 [ 1344.025149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.025325][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1344.025416][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.025484][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.025542][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.025963][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1344.026864][ T32] r4:852c6c00 [ 1344.026914][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.027008][ T32] r5:852c6c00 r4:829185c0 [ 1344.027050][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.027128][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.027216][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd1e08 [ 1344.027259][ T32] r4:00000000 [ 1344.027297][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.027371][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.027690][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.028137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f91c0 [ 1344.028216][ T32] r4:00000000 [ 1344.028262][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.028377][ T32] r9:83018205 r8:852c6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1344.044934][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.045269][ T32] r5:00001000 r4:ead65000 [ 1344.045322][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.045447][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.045577][ T32] r5:8536278c r4:85362400 [ 1344.045625][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.045759][ T32] r7:ddde2d40 r6:83018200 r5:8536278c r4:849b3e00 [ 1344.045816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.045944][ T32] r10:61c88647 r9:852c6c00 r8:849b3e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.045992][ T32] r4:849b3e00 [ 1344.046036][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.046165][ T32] r10:00000000 r9:849b3e00 r8:8027ed34 r7:eafcde60 r6:849b3e80 r5:852c6c00 [ 1344.046215][ T32] r4:00000001 [ 1344.046256][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.046342][ T32] Exception stack(0xeafd1fb0 to 0xeafd1ff8) [ 1344.046419][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.046506][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1344.046652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1344.048083][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 7 printk messages dropped ** [ 1344.057415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 7 printk messages dropped ** [ 1344.058027][ T32] r5:00001000 r4:dfe09000 ** 5 printk messages dropped ** [ 1344.069979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1344.070888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1344.071103][ T32] INFO: task kworker/1:533:4515 blocked for more than 470 seconds. [ 1344.071180][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.071235][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.071279][ T32] task:kworker/1:533 state:D stack:0 pid:4515 tgid:4515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.071526][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.071667][ T32] Call trace: [ 1344.071775][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.071889][ T32] r10:829185c4 r9:eafd9d84 r8:00000002 r7:60000013 r6:eafd9d8c r5:853c1800 [ 1344.071938][ T32] r4:853c1800 [ 1344.071981][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.072079][ T32] r5:853c1800 r4:829185c0 [ 1344.072131][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.072235][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.072338][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd9e08 [ 1344.072382][ T32] r4:00000000 [ 1344.072438][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.072527][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.072615][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.072705][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f95c0 [ 1344.072751][ T32] r4:00000000 [ 1344.072795][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.072959][ T32] r9:83018205 r8:853c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1344.073006][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1344.073814][ T32] r7:ddde2d40 r6:83018200 r5:85362f8c r4:849b3f00 ** 7 printk messages dropped ** [ 1344.074729][ T32] Exception stack(0xeafd9fb0 to 0xeafd9ff8) ** 5 printk messages dropped ** [ 1344.075883][ T32] INFO: task kworker/1:533:4515 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 12 printk messages dropped ** [ 1344.077112][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1344.077983][ T32] r5:00001000 r4:dfe09000 ** 5 printk messages dropped ** [ 1344.099502][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1344.100174][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.100772][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1344.101406][ T32] r10:829185c4 r9:eafd5d84 r8:00000002 r7:60000013 r6:eafd5d8c r5:853c0000 [ 1344.101480][ T32] r4:853c0000 [ 1344.101539][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.101626][ T32] r5:853c0000 r4:829185c0 [ 1344.101714][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.101834][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.101936][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd5e08 [ 1344.101987][ T32] r4:00000000 [ 1344.102050][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.102140][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.102248][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.102347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f9680 [ 1344.102397][ T32] r4:00000000 [ 1344.102461][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.102623][ T32] r9:83018205 r8:853c0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1344.102678][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.102809][ T32] r5:00001000 r4:eaf1b000 [ 1344.102859][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.102981][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.103108][ T32] r5:8536338c r4:85363000 [ 1344.103150][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.103301][ T32] r7:ddde2d40 r6:83018200 r5:8536338c r4:85401000 [ 1344.103372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.103519][ T32] r10:61c88647 r9:853c0000 r8:8540102c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.103594][ T32] r4:85401000 [ 1344.103703][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.103835][ T32] r10:00000000 r9:85401000 r8:8027ed34 r7:eafd9e60 r6:85401080 r5:853c0000 [ 1344.103884][ T32] r4:00000001 [ 1344.103927][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.104034][ T32] Exception stack(0xeafd5fb0 to 0xeafd5ff8) [ 1344.104098][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.104159][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.104215][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.104278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.104326][ T32] r4:853f9580 [ 1344.104996][ T32] INFO: task kworker/1:534:4517 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1344.105077][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.105251][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.105384][ T32] Call trace: [ 1344.105467][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.105590][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1344.105661][ T32] r4:00000000 [ 1344.105708][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.105790][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1344.105865][ T32] 9d20: c36ef000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1344.105943][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1344.106003][ T32] 9d60: 800f0013 ffffffff [ 1344.106054][ T32] r5:800f0013 r4:80239bd0 [ 1344.106096][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.106202][ T32] r4:82abf1e4 [ 1344.106273][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.106372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1344.106441][ T32] r4:dffc9dc0 [ 1344.106491][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.106600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1344.106653][ T32] r4:00000000 [ 1344.106759][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.106885][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1344.106950][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.107092][ T32] r5:00001000 r4:dfe09000 [ 1344.107218][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.107345][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.107471][ T32] r5:84adb38c r4:84adb000 [ 1344.107536][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.107674][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1344.107718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.107851][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.107899][ T32] r4:84a92780 [ 1344.107981][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.108097][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1344.108143][ T32] r4:00000001 [ 1344.108184][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.108408][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1344.139758][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.139898][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.139973][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.140041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.140112][ T32] r4:84aac340 [ 1344.140242][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.140323][ T32] INFO: task kworker/1:535:4519 blocked for more than 470 seconds. [ 1344.140390][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.140440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.140548][ T32] task:kworker/1:535 state:D stack:0 pid:4519 tgid:4519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.140944][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.141105][ T32] Call trace: [ 1344.141188][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.141291][ T32] r10:829185c4 r9:eafe1d84 r8:00000002 r7:60000113 r6:eafe1d8c r5:853c3000 ** 5 printk messages dropped ** [ 1344.141761][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe1e08 [ 1344.141838][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.142092][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.143040][ T32] r5:85363b8c r4:85363800 ** 3 printk messages dropped ** [ 1344.143399][ T32] r10:61c88647 r9:853c3000 r8:8540112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1344.144037][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.145030][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1344.145572][ T32] 9d20: c3914000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1344.146386][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.146735][ T32] r5:00001000 r4:dfe09000 ** 1 printk messages dropped ** [ 1344.146989][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.147114][ T32] r5:84adb38c r4:84adb000 [ 1344.147154][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.147432][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1344.147478][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.147599][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.147642][ T32] r4:84a92780 [ 1344.147679][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.147853][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1344.147910][ T32] r4:00000001 [ 1344.148187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.148350][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1344.148520][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.179425][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.179557][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.179641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.179704][ T32] r4:84aac340 [ 1344.179768][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.179890][ T32] INFO: task kworker/1:536:4520 blocked for more than 470 seconds. [ 1344.179975][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.180028][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.180073][ T32] task:kworker/1:536 state:D stack:0 pid:4520 tgid:4520 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.180188][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.180332][ T32] Call trace: [ 1344.180430][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.180560][ T32] r10:829185c4 r9:eafedd84 r8:00000002 r7:60000113 r6:eafedd8c r5:853c3c00 [ 1344.180645][ T32] r4:853c3c00 [ 1344.180706][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.180903][ T32] r5:853c3c00 r4:829185c0 [ 1344.180972][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.181073][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.181173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafede08 [ 1344.181219][ T32] r4:00000000 [ 1344.181258][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.181343][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.181430][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1344.181811][ T32] r9:83018205 r8:853c3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 ** 8 printk messages dropped ** [ 1344.182816][ T32] r10:61c88647 r9:853c3c00 r8:8540122c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1344.183506][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.183569][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.183626][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.183685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.183773][ T32] r4:853f9ac0 [ 1344.184427][ T32] INFO: task kworker/1:536:4520 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1344.184508][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.184631][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.184791][ T32] Call trace: [ 1344.184911][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.185013][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1344.185061][ T32] r4:00000000 [ 1344.185100][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1344.185294][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1344.185958][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.186526][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1344.187290][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 5 printk messages dropped ** [ 1344.187659][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.187718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.187790][ T32] r4:84aac340 [ 1344.187834][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.187877][ T32] INFO: task kworker/1:537:4524 blocked for more than 470 seconds. [ 1344.187943][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.188016][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.188075][ T32] task:kworker/1:537 state:D stack:0 pid:4524 tgid:4524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.188239][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.188379][ T32] Call trace: [ 1344.211901][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.212068][ T32] r10:829185c4 r9:eafddd84 r8:00000002 r7:60000113 r6:eafddd8c r5:853c4800 [ 1344.212214][ T32] r4:853c4800 [ 1344.212270][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.212355][ T32] r5:853c4800 r4:829185c0 [ 1344.212398][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.212484][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.212595][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafdde08 [ 1344.212653][ T32] r4:00000000 [ 1344.212697][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.212791][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.212914][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.213004][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f9c80 [ 1344.213060][ T32] r4:00000000 [ 1344.213103][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.213214][ T32] r9:83018205 r8:853c4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1344.213363][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1344.214022][ T32] r7:ddde2d40 r6:83018200 r5:85363f8c r4:85401300 ** 7 printk messages dropped ** [ 1344.214731][ T32] Exception stack(0xeafddfb0 to 0xeafddff8) ** 5 printk messages dropped ** [ 1344.215718][ T32] INFO: task kworker/1:537:4524 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 10 printk messages dropped ** [ 1344.216685][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1344.217392][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.217791][ T32] r5:00001000 r4:dfe09000 ** 4 printk messages dropped ** [ 1344.239327][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 8 printk messages dropped ** [ 1344.240131][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.240196][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.240261][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.240348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.240412][ T32] r4:84aac340 [ 1344.240487][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.240571][ T32] INFO: task kworker/1:538:4525 blocked for more than 470 seconds. [ 1344.240639][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.240700][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.240752][ T32] task:kworker/1:538 state:D stack:0 pid:4525 tgid:4525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.240894][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.241065][ T32] Call trace: [ 1344.241157][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.241262][ T32] r10:829185c4 r9:eb009d84 r8:00000002 r7:60000113 r6:eb009d8c r5:84708c00 [ 1344.241311][ T32] r4:84708c00 [ 1344.241353][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.241435][ T32] r5:84708c00 r4:829185c0 [ 1344.241607][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.241738][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.241857][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb009e08 [ 1344.241911][ T32] r4:00000000 [ 1344.241960][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.242057][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.242273][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.242454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85406000 [ 1344.242510][ T32] r4:00000000 [ 1344.242557][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.242675][ T32] r9:83018205 r8:84708c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1344.242742][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1344.243194][ T32] r5:8536cb8c r4:8536c800 ** 3 printk messages dropped ** [ 1344.243607][ T32] r10:61c88647 r9:84708c00 r8:8540142c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1344.243916][ T32] r4:00000001 [ 1344.243955][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.244029][ T32] Exception stack(0xeb009fb0 to 0xeb009ff8) [ 1344.244091][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.244147][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.244215][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.244291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.244334][ T32] r4:853f9c00 [ 1344.244962][ T32] INFO: task kworker/1:538:4525 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1344.245023][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.245144][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.245276][ T32] Call trace: [ 1344.245402][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.245516][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1344.245572][ T32] r4:00000000 [ 1344.245616][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.245708][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1344.245811][ T32] 9d20: c4030000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1344.245891][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1344.245947][ T32] 9d60: 800f0013 ffffffff [ 1344.246012][ T32] r5:800f0013 r4:80239bd0 [ 1344.246061][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.246150][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1344.246395][ T32] r4:dffc9dc0 ** 3 printk messages dropped ** [ 1344.246791][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1344.247874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.279523][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.279976][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1344.280951][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.281088][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb01de08 ** 4 printk messages dropped ** [ 1344.281568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f9e00 ** 7 printk messages dropped ** [ 1344.282454][ T32] r5:8536c38c r4:8536c000 ** 4 printk messages dropped ** [ 1344.282920][ T32] r4:85401480 ** 4 printk messages dropped ** [ 1344.283290][ T32] Exception stack(0xeb01dfb0 to 0xeb01dff8) [ 1344.283346][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.283429][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.283488][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.283542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.283586][ T32] r4:853f9d40 [ 1344.284187][ T32] INFO: task kworker/1:539:4527 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1344.284244][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.284395][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.284499][ T32] Call trace: [ 1344.284586][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.284681][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1344.284724][ T32] r4:00000000 [ 1344.284791][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.284895][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1344.284954][ T32] 9d20: c4220000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1344.285012][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1344.285058][ T32] 9d60: 800f0013 ffffffff [ 1344.285119][ T32] r5:800f0013 r4:80239bd0 [ 1344.285161][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.285272][ T32] r4:82abf1e4 [ 1344.285313][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.285467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1344.285530][ T32] r4:dffc9dc0 [ 1344.285578][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.285762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1344.285867][ T32] r4:00000000 [ 1344.285922][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.286055][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1344.286191][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.286320][ T32] r5:00001000 r4:dfe09000 [ 1344.286372][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.286498][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.286628][ T32] r5:84adb38c r4:84adb000 [ 1344.286669][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.286796][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 5 printk messages dropped ** [ 1344.287243][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1344.287967][ T32] INFO: task kworker/1:540:4528 blocked for more than 470 seconds. ** 1 printk messages dropped ** [ 1344.288165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.288239][ T32] task:kworker/1:540 state:D stack:0 pid:4528 tgid:4528 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.288459][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.323488][ T32] Call trace: [ 1344.323619][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.323804][ T32] r10:829185c4 r9:eb021d84 r8:00000002 r7:60000113 r6:eb021d8c r5:8470a400 [ 1344.323932][ T32] r4:8470a400 [ 1344.323994][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.324093][ T32] r5:8470a400 r4:829185c0 [ 1344.324147][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.324244][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.324343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb021e08 [ 1344.324398][ T32] r4:00000000 [ 1344.324441][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1344.324861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f9ec0 ** 15 printk messages dropped ** [ 1344.326476][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1344.326975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1344.341720][ T32] r4:82abf1e4 ** 8 printk messages dropped ** [ 1344.342411][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 17 printk messages dropped ** [ 1344.343953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1344.345177][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.345397][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb029e08 [ 1344.345477][ T32] r4:00000000 [ 1344.345525][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.345641][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.345743][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.345873][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85406140 [ 1344.345933][ T32] r4:00000000 [ 1344.345992][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.346104][ T32] r9:83018205 r8:84709800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1344.346207][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.346367][ T32] r5:00001000 r4:eb031000 [ 1344.346419][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.346539][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.346687][ T32] r5:8536cf8c r4:8536cc00 [ 1344.346737][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.346869][ T32] r7:ddde2d40 r6:83018200 r5:8536cf8c r4:85401580 [ 1344.346913][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.347035][ T32] r10:61c88647 r9:84709800 r8:854015ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.347080][ T32] r4:85401580 [ 1344.347126][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.347239][ T32] r10:00000000 r9:85401580 r8:8027ed34 r7:eb009e60 r6:853f1600 r5:84709800 [ 1344.347285][ T32] r4:00000001 [ 1344.347325][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.347416][ T32] Exception stack(0xeb029fb0 to 0xeb029ff8) [ 1344.347478][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.369470][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 24 printk messages dropped ** [ 1344.371642][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1344.373014][ T32] r4:84aac340 ** 13 printk messages dropped ** [ 1344.374165][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1344.375571][ T32] r5:8536db8c r4:8536d800 ** 10 printk messages dropped ** [ 1344.376658][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1344.408449][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 15 printk messages dropped ** [ 1344.410516][ T32] r5:00001000 r4:dfe09000 ** 9 printk messages dropped ** [ 1344.411441][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1344.411492][ T32] r4:00000001 [ 1344.411538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.411629][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1344.411688][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.411753][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.411824][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.411890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.411945][ T32] r4:84aac340 [ 1344.412037][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.412135][ T32] INFO: task kworker/1:543:4534 blocked for more than 470 seconds. [ 1344.412245][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.412309][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.412447][ T32] task:kworker/1:543 state:D stack:0 pid:4534 tgid:4534 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.412613][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.412852][ T32] Call trace: [ 1344.412947][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.413052][ T32] r10:829185c4 r9:eb04dd84 r8:00000002 r7:60000013 r6:eb04dd8c r5:8470bc00 [ 1344.413140][ T32] r4:8470bc00 [ 1344.413202][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.413293][ T32] r5:8470bc00 r4:829185c0 [ 1344.413341][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.413433][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.413538][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb04de08 ** 3 printk messages dropped ** [ 1344.413815][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 11 printk messages dropped ** [ 1344.414874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1344.416793][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1344.418300][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1344.447867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1344.460706][ T32] r4:84aac340 ** 8 printk messages dropped ** [ 1344.462080][ T32] r10:829185c4 r9:eb059d84 r8:00000002 r7:60000113 r6:eb059d8c r5:8470c800 ** 9 printk messages dropped ** [ 1344.462861][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1344.464101][ T32] r10:61c88647 r9:8470c800 r8:8540172c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1344.464693][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1344.466182][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1344.466366][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1344.466412][ T32] 9d60: 800f0013 ffffffff [ 1344.466513][ T32] r5:800f0013 r4:80239bd0 [ 1344.466579][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.466662][ T32] r4:82abf1e4 [ 1344.466702][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.466945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1344.467039][ T32] r4:dffc9dc0 [ 1344.467110][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.467207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1344.467253][ T32] r4:00000000 [ 1344.467293][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.467396][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1344.467439][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.467640][ T32] r5:00001000 r4:dfe09000 [ 1344.467687][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.467798][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.467959][ T32] r5:84adb38c r4:84adb000 [ 1344.468044][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.468170][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1344.468208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.468478][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.491359][ T32] r4:84a92780 [ 1344.491435][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.491597][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1344.491646][ T32] r4:00000001 [ 1344.491704][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.491793][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1344.491853][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.491908][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.491958][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.492055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.492136][ T32] r4:84aac340 [ 1344.492185][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.492259][ T32] INFO: task kworker/1:545:4538 blocked for more than 470 seconds. [ 1344.492320][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.492364][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.492424][ T32] task:kworker/1:545 state:D stack:0 pid:4538 tgid:4538 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.492689][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.492880][ T32] Call trace: [ 1344.492944][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.493088][ T32] r10:829185c4 r9:eb061d84 r8:00000002 r7:60000113 r6:eb061d8c r5:8470d400 [ 1344.493170][ T32] r4:8470d400 [ 1344.493213][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.493291][ T32] r5:8470d400 r4:829185c0 [ 1344.493329][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.493422][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.493516][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb061e08 [ 1344.493569][ T32] r4:00000000 [ 1344.493610][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.493689][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.493765][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.493850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85406880 [ 1344.493951][ T32] r4:00000000 [ 1344.493995][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.494100][ T32] r9:83018205 r8:8470d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0e7000 [ 1344.494141][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.494247][ T32] r5:00001000 r4:eb081000 ** 2 printk messages dropped ** [ 1344.494534][ T32] r5:8536e78c r4:8536e400 ** 4 printk messages dropped ** [ 1344.494952][ T32] r4:85401780 ** 5 printk messages dropped ** [ 1344.495379][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1344.496954][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1344.497931][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.498548][ T32] r5:00001000 r4:dfe09000 ** 7 printk messages dropped ** [ 1344.522138][ T32] r4:84a92780 ** 2 printk messages dropped ** [ 1344.522342][ T32] r4:00000001 [ 1344.522382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.522462][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1344.522535][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.522598][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.522655][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.522712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.522761][ T32] r4:84aac340 [ 1344.522813][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.522902][ T32] INFO: task kworker/1:546:4540 blocked for more than 471 seconds. [ 1344.522975][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.523028][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.523076][ T32] task:kworker/1:546 state:D stack:0 pid:4540 tgid:4540 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.523240][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.523488][ T32] Call trace: [ 1344.523641][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.523703][ T32] r10:829185c4 r9:eb071d84 r8:00000002 r7:60000013 r6:eb071d8c r5:8470e000 [ 1344.523728][ T32] r4:8470e000 [ 1344.523748][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.523815][ T32] r5:8470e000 r4:829185c0 [ 1344.523841][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.523885][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.523935][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb071e08 [ 1344.523959][ T32] r4:00000000 [ 1344.524036][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.524082][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.524157][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.524206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85406600 [ 1344.524245][ T32] r4:00000000 [ 1344.524267][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.524350][ T32] r9:83018205 r8:8470e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e3000 [ 1344.524399][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.524531][ T32] r5:00001000 r4:eb069000 [ 1344.524580][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.524699][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.524851][ T32] r5:8536df8c r4:8536dc00 [ 1344.524898][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.525039][ T32] r7:ddde2d40 r6:83018200 r5:8536df8c r4:85401800 [ 1344.525095][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.525248][ T32] r10:61c88647 r9:8470e000 r8:8540182c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.525305][ T32] r4:85401800 [ 1344.525345][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.525455][ T32] r10:00000000 r9:85401800 r8:8027ed34 r7:eb061e60 r6:853f1880 r5:8470e000 [ 1344.525503][ T32] r4:00000001 [ 1344.525556][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.525643][ T32] Exception stack(0xeb071fb0 to 0xeb071ff8) [ 1344.525798][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.525872][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.525930][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.526030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.526136][ T32] r4:85406500 [ 1344.526764][ T32] INFO: task kworker/1:546:4540 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1344.526847][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.526975][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.527092][ T32] Call trace: ** 2 printk messages dropped ** [ 1344.527339][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.527682][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1344.549541][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1344.550407][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.550549][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.550600][ T32] r4:84a92780 [ 1344.550643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.550770][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1344.550822][ T32] r4:00000001 [ 1344.550884][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.550970][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1344.551037][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.551102][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.551186][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.551253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.551320][ T32] r4:84aac340 [ 1344.551376][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.551444][ T32] INFO: task kworker/1:547:4542 blocked for more than 471 seconds. [ 1344.551484][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.551511][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.551559][ T32] task:kworker/1:547 state:D stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.551623][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.551680][ T32] Call trace: [ 1344.551713][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.551764][ T32] r10:829185c4 r9:eaffdd84 r8:00000002 r7:60000113 r6:eaffdd8c r5:853c5400 [ 1344.551786][ T32] r4:853c5400 [ 1344.551891][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.551969][ T32] r5:853c5400 r4:829185c0 ** 1 printk messages dropped ** [ 1344.552074][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1344.552498][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1344.553179][ T32] r7:ddde2d40 r6:83018200 r5:8536e38c r4:85401880 ** 10 printk messages dropped ** [ 1344.553787][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1344.555024][ T32] r4:82abf1e4 ** 10 printk messages dropped ** [ 1344.555536][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 16 printk messages dropped ** [ 1344.556194][ T32] r4:84aac340 ** 9 printk messages dropped ** [ 1344.556650][ T32] r4:853c6c00 ** 4 printk messages dropped ** [ 1344.556998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff1e08 ** 11 printk messages dropped ** [ 1344.557836][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1344.584333][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1344.585979][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1344.586005][ T32] 9d60: 800f0013 ffffffff [ 1344.586029][ T32] r5:800f0013 r4:80239bd0 [ 1344.586048][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.586092][ T32] r4:82abf1e4 [ 1344.586113][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.586157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1344.586180][ T32] r4:dffc9dc0 [ 1344.586199][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.586244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1344.586358][ T32] r4:00000000 [ 1344.586404][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.586499][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1344.586548][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.586610][ T32] r5:00001000 r4:dfe09000 [ 1344.586665][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.586728][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.586796][ T32] r5:84adb38c r4:84adb000 [ 1344.586818][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.586883][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1344.586903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.586964][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.586987][ T32] r4:84a92780 [ 1344.587028][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1344.587315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1344.588395][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae21e08 ** 8 printk messages dropped ** [ 1344.607329][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1344.608325][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 18 printk messages dropped ** [ 1344.615355][ T32] r4:82abf1e4 ** 8 printk messages dropped ** [ 1344.615686][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1344.616249][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1344.616276][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.616373][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.616422][ T32] r4:84a92780 [ 1344.616468][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.616543][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1344.616584][ T32] r4:00000001 [ 1344.616626][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.616697][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1344.616756][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.616851][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.616917][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.616978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.617025][ T32] r4:84aac340 [ 1344.617064][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.617134][ T32] INFO: task kworker/1:550:4549 blocked for more than 471 seconds. [ 1344.617202][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.617259][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.617304][ T32] task:kworker/1:550 state:D stack:0 pid:4549 tgid:4549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.617372][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.617468][ T32] Call trace: [ 1344.617502][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.617579][ T32] r10:829185c4 r9:eae3dd84 r8:00000002 r7:60000113 r6:eae3dd8c r5:84748000 [ 1344.617609][ T32] r4:84748000 [ 1344.617632][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.617674][ T32] r5:84748000 r4:829185c0 [ 1344.617696][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1344.617815][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae3de08 ** 4 printk messages dropped ** [ 1344.618086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85406f80 ** 17 printk messages dropped ** [ 1344.633647][ T32] Exception stack(0xeae3dfb0 to 0xeae3dff8) ** 10 printk messages dropped ** [ 1344.634689][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 17 printk messages dropped ** [ 1344.635832][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1344.637341][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1344.666019][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1344.666464][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1344.667377][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.668045][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.668132][ T32] Call trace: [ 1344.668168][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.668293][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1344.668346][ T32] r4:00000000 [ 1344.668581][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.671700][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1344.671791][ T32] 9d20: c660a000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1344.671889][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1344.671957][ T32] 9d60: 800f0013 ffffffff [ 1344.672013][ T32] r5:800f0013 r4:80239bd0 [ 1344.672058][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.672168][ T32] r4:82abf1e4 [ 1344.672250][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.672347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1344.672435][ T32] r4:dffc9dc0 [ 1344.672490][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.672636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1344.672696][ T32] r4:00000000 [ 1344.672741][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.672902][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1344.672957][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.673110][ T32] r5:00001000 r4:dfe09000 [ 1344.673162][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.673282][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.673412][ T32] r5:84adb38c r4:84adb000 [ 1344.673454][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.673591][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 1 printk messages dropped ** [ 1344.673759][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1344.674431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1344.674921][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.675735][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb08de08 [ 1344.675792][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.676076][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1344.677347][ T32] r10:61c88647 r9:8474a400 r8:85401bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1344.700375][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 23 printk messages dropped ** [ 1344.702659][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1344.703851][ T32] r4:00000001 [ 1344.703895][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.704020][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1344.704080][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.704179][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.704217][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.704246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.704323][ T32] r4:84aac340 [ 1344.704353][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.704386][ T32] INFO: task kworker/1:553:4555 blocked for more than 471 seconds. [ 1344.704420][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.704444][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.704464][ T32] task:kworker/1:553 state:D stack:0 pid:4555 tgid:4555 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.704512][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.704613][ T32] Call trace: [ 1344.704693][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.704776][ T32] r10:829185c4 r9:eb099d84 r8:00000002 r7:60000013 r6:eb099d8c r5:84749800 [ 1344.704808][ T32] r4:84749800 [ 1344.704865][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.704933][ T32] r5:84749800 r4:829185c0 [ 1344.705056][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.705104][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.705245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb099e08 [ 1344.705352][ T32] r4:00000000 [ 1344.705380][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.705439][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.705483][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.705535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8488a380 [ 1344.705579][ T32] r4:00000000 [ 1344.705602][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.705715][ T32] r9:83018205 r8:84749800 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1344.705742][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.705801][ T32] r5:00001000 r4:e07fd000 [ 1344.705839][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.705936][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.706006][ T32] r5:8537078c r4:85370400 [ 1344.706044][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.706145][ T32] r7:ddde2d40 r6:83018200 r5:8537078c r4:85401c00 [ 1344.706169][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.706230][ T32] r10:61c88647 r9:84749800 r8:85401c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1344.706386][ T32] r10:00000000 r9:85401c00 r8:8027ed34 r7:eae3de60 r6:853f1b80 r5:84749800 ** 5 printk messages dropped ** [ 1344.706684][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.707120][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1344.707390][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 7 printk messages dropped ** [ 1344.707948][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1344.708435][ T32] r5:00001000 r4:dfe09000 ** 2 printk messages dropped ** [ 1344.744711][ T32] r5:84adb38c r4:84adb000 ** 4 printk messages dropped ** [ 1344.745207][ T32] r4:84a92780 ** 4 printk messages dropped ** [ 1344.745626][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 1 printk messages dropped ** [ 1344.745898][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.745971][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.746038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.746085][ T32] r4:84aac340 [ 1344.746135][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.746310][ T32] INFO: task kworker/1:554:4557 blocked for more than 471 seconds. [ 1344.746470][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.746532][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.746605][ T32] task:kworker/1:554 state:D stack:0 pid:4557 tgid:4557 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.746760][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.746919][ T32] Call trace: [ 1344.746996][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.747093][ T32] r10:829185c4 r9:eb0a1d84 r8:00000002 r7:60000013 r6:eb0a1d8c r5:8474c800 [ 1344.747142][ T32] r4:8474c800 [ 1344.747184][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.747263][ T32] r5:8474c800 r4:829185c0 [ 1344.747303][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.747389][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.747501][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a1e08 [ 1344.747555][ T32] r4:00000000 [ 1344.747596][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.747695][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.747814][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.747910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8488a000 [ 1344.747995][ T32] r4:00000000 [ 1344.748047][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.748157][ T32] r9:83018205 r8:8474c800 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1344.748243][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.748486][ T32] r5:00001000 r4:e05db000 [ 1344.759763][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.759978][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.760109][ T32] r5:8536ff8c r4:8536fc00 [ 1344.760155][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.760280][ T32] r7:ddde2d40 r6:83018200 r5:8536ff8c r4:85401c80 [ 1344.760323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1344.760743][ T32] r10:00000000 r9:85401c80 r8:8027ed34 r7:eb099e60 r6:853f1c00 r5:8474c800 ** 6 printk messages dropped ** [ 1344.761289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1344.762544][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.762915][ T32] 9d60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1344.763416][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.764292][ T32] r5:84adb38c r4:84adb000 [ 1344.764361][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.764517][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1344.764571][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.764697][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.764743][ T32] r4:84a92780 [ 1344.764847][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.764971][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1344.765019][ T32] r4:00000001 [ 1344.765066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.765154][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1344.765206][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.765262][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.765316][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.765372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.765445][ T32] r4:84aac340 [ 1344.765497][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.765594][ T32] INFO: task kworker/1:555:4559 blocked for more than 471 seconds. [ 1344.765733][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.765810][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.765857][ T32] task:kworker/1:555 state:D stack:0 pid:4559 tgid:4559 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.766057][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.766217][ T32] Call trace: [ 1344.766365][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.766461][ T32] r10:829185c4 r9:eb0a5d84 r8:00000002 r7:60000013 r6:eb0a5d8c r5:8474d400 [ 1344.766507][ T32] r4:8474d400 [ 1344.766591][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.766680][ T32] r5:8474d400 r4:829185c0 [ 1344.766722][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.766839][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.766938][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a5e08 [ 1344.766990][ T32] r4:00000000 [ 1344.767069][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.767162][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.767245][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.767337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8488a180 [ 1344.767458][ T32] r4:00000000 [ 1344.767511][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.767659][ T32] r9:83018205 r8:8474d400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1344.767712][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.767839][ T32] r5:00001000 r4:e0747000 [ 1344.767882][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.768036][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.768207][ T32] r5:8537038c r4:85370000 ** 1 printk messages dropped ** [ 1344.801682][ T32] r7:ddde2d40 r6:83018200 r5:8537038c r4:85401d00 ** 5 printk messages dropped ** [ 1344.802401][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.802801][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.803934][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1344.804396][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1344.805215][ T32] r4:dffc9dc0 ** 3 printk messages dropped ** [ 1344.805537][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1344.806091][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1344.806485][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.806662][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.806715][ T32] r4:84a92780 [ 1344.806778][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.806920][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1344.807011][ T32] r4:00000001 [ 1344.807059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.807140][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1344.807228][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.807357][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.807420][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.807476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.807522][ T32] r4:84aac340 [ 1344.807572][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.807631][ T32] INFO: task kworker/1:556:4561 blocked for more than 471 seconds. [ 1344.807718][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.807780][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.807823][ T32] task:kworker/1:556 state:D stack:0 pid:4561 tgid:4561 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.807958][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.808069][ T32] Call trace: [ 1344.808129][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.808219][ T32] r10:829185c4 r9:eb0a9d84 r8:00000002 r7:60000013 r6:eb0a9d8c r5:8474e000 [ 1344.808349][ T32] r4:8474e000 [ 1344.825884][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.826056][ T32] r5:8474e000 r4:829185c0 [ 1344.826104][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.826239][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.826412][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a9e08 [ 1344.826507][ T32] r4:00000000 [ 1344.826556][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.826647][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.826740][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.826846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8488a500 [ 1344.826902][ T32] r4:00000000 [ 1344.826943][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.827056][ T32] r9:83018205 r8:8474e000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1344.827164][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.827293][ T32] r5:00001000 r4:e0861000 [ 1344.827339][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.827453][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.827605][ T32] r5:85370b8c r4:85370800 [ 1344.827667][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.827811][ T32] r7:ddde2d40 r6:83018200 r5:85370b8c r4:85401d80 [ 1344.827868][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.827993][ T32] r10:61c88647 r9:8474e000 r8:85401dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.828039][ T32] r4:85401d80 [ 1344.828081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.828191][ T32] r10:00000000 r9:85401d80 r8:8027ed34 r7:eb099e60 r6:853f1d00 r5:8474e000 [ 1344.828238][ T32] r4:00000001 [ 1344.828280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.828410][ T32] Exception stack(0xeb0a9fb0 to 0xeb0a9ff8) [ 1344.843996][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.844133][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.844200][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.844267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.844316][ T32] r4:8488a340 [ 1344.844990][ T32] INFO: task kworker/1:556:4561 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1344.845073][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.845303][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1344.845824][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1344.846598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 5 printk messages dropped ** [ 1344.847089][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1344.847824][ T32] r4:84a92780 [ 1344.847866][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.847980][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1344.848024][ T32] r4:00000001 [ 1344.848063][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.848143][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1344.848195][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.848277][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.859813][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.860087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.860197][ T32] r4:84aac340 [ 1344.860303][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.860394][ T32] INFO: task kworker/1:557:4562 blocked for more than 471 seconds. [ 1344.860464][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.860516][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.860567][ T32] task:kworker/1:557 state:D stack:0 pid:4562 tgid:4562 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.860717][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.860963][ T32] Call trace: [ 1344.861081][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.861191][ T32] r10:829185c4 r9:eb0add84 r8:00000002 r7:60000013 r6:eb0add8c r5:8474ec00 [ 1344.861240][ T32] r4:8474ec00 [ 1344.861360][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.861451][ T32] r5:8474ec00 r4:829185c0 [ 1344.861495][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.861581][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.861676][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0ade08 [ 1344.861722][ T32] r4:00000000 [ 1344.861793][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.861916][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.862011][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.862101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8488a840 [ 1344.862145][ T32] r4:00000000 [ 1344.862184][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.862293][ T32] r9:83018205 r8:8474ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1344.862338][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.862453][ T32] r5:00001000 r4:eaa17000 [ 1344.862498][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.862622][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.862761][ T32] r5:8537178c r4:85371400 [ 1344.862836][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.862970][ T32] r7:ddde2d40 r6:83018200 r5:8537178c r4:85401e00 [ 1344.863028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.863151][ T32] r10:61c88647 r9:8474ec00 r8:85401e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.863234][ T32] r4:85401e00 [ 1344.863285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.863403][ T32] r10:00000000 r9:85401e00 r8:8027ed34 r7:eb0a9e60 r6:853f1d80 r5:8474ec00 [ 1344.863486][ T32] r4:00000001 [ 1344.863536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.863629][ T32] Exception stack(0xeb0adfb0 to 0xeb0adff8) [ 1344.863686][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.863783][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.863885][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.863976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.864033][ T32] r4:8488a440 [ 1344.864677][ T32] INFO: task kworker/1:557:4562 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1344.864757][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.865053][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.865210][ T32] Call trace: [ 1344.865277][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.865373][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1344.865419][ T32] r4:00000000 [ 1344.865483][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.865573][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1344.865636][ T32] 9d20: c7468000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1344.865712][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1344.865770][ T32] 9d60: 800f0013 ffffffff [ 1344.865828][ T32] r5:800f0013 r4:80239bd0 [ 1344.865870][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.865957][ T32] r4:82abf1e4 [ 1344.865999][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.866084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1344.866130][ T32] r4:dffc9dc0 [ 1344.866172][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.866297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1344.866351][ T32] r4:00000000 [ 1344.866416][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.866529][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1344.866602][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.866731][ T32] r5:00001000 r4:dfe09000 [ 1344.866808][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.866929][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.867046][ T32] r5:84adb38c r4:84adb000 [ 1344.867122][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.867256][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 1 printk messages dropped ** [ 1344.867485][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1344.868227][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.868403][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.902668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.902795][ T32] r4:84aac340 [ 1344.902863][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.902922][ T32] INFO: task kworker/1:558:4566 blocked for more than 471 seconds. [ 1344.902982][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.903027][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.903068][ T32] task:kworker/1:558 state:D stack:0 pid:4566 tgid:4566 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.903182][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.903325][ T32] Call trace: [ 1344.903398][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.903498][ T32] r10:829185c4 r9:eb085d84 r8:00000002 r7:60000113 r6:eb085d8c r5:8474b000 [ 1344.903580][ T32] r4:8474b000 [ 1344.903668][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.903755][ T32] r5:8474b000 r4:829185c0 ** 1 printk messages dropped ** [ 1344.903925][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.904025][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb085e08 ** 3 printk messages dropped ** [ 1344.904400][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.905300][ T32] r5:8537138c r4:85371000 ** 3 printk messages dropped ** [ 1344.905751][ T32] r10:61c88647 r9:8474b000 r8:85401eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1344.906467][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.907469][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1344.907827][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1344.907872][ T32] r4:00000000 [ 1344.907943][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.908032][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1344.908177][ T32] 9d20: c7855000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1344.908246][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1344.908297][ T32] 9d60: 800f0013 ffffffff [ 1344.923584][ T32] r5:800f0013 r4:80239bd0 [ 1344.923756][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.923894][ T32] r4:82abf1e4 [ 1344.923935][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.924025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1344.924107][ T32] r4:dffc9dc0 [ 1344.924175][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.924283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1344.924327][ T32] r4:00000000 [ 1344.924366][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.924530][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1344.924636][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.924773][ T32] r5:00001000 r4:dfe09000 [ 1344.924867][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.925018][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.925141][ T32] r5:84adb38c r4:84adb000 [ 1344.925183][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.925328][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1344.925373][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.925491][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.925590][ T32] r4:84a92780 [ 1344.925635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.925767][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1344.925818][ T32] r4:00000001 [ 1344.925892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.925978][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1344.926035][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.926107][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.926162][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.926218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.926260][ T32] r4:84aac340 [ 1344.926304][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.926424][ T32] INFO: task kworker/0:165:4567 blocked for more than 471 seconds. [ 1344.926524][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.926616][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.926662][ T32] task:kworker/0:165 state:D stack:0 pid:4567 tgid:4567 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.926765][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.926872][ T32] Call trace: [ 1344.926972][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.927066][ T32] r10:829185c4 r9:eb09dd84 r8:00000002 r7:60000113 r6:eb09dd8c r5:8474bc00 [ 1344.927109][ T32] r4:8474bc00 [ 1344.927187][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.927268][ T32] r5:8474bc00 r4:829185c0 [ 1344.927336][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1344.927520][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb09de08 ** 8 printk messages dropped ** [ 1344.928286][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 17 printk messages dropped ** [ 1344.950858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1344.952671][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 13 printk messages dropped ** [ 1344.953913][ T32] r5:00001000 r4:dfe09000 [ 1344.953973][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.954091][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.954239][ T32] r5:84adb38c r4:84adb000 [ 1344.954344][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.954482][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1344.954529][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.954693][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.954745][ T32] r4:84a92780 [ 1344.954794][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.954906][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1344.954955][ T32] r4:00000001 [ 1344.954998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.955222][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1344.955303][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.955366][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.955461][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.955527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.955692][ T32] r4:84aac340 [ 1344.955755][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.955832][ T32] INFO: task kworker/1:559:4570 blocked for more than 471 seconds. [ 1344.955902][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.956008][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.956062][ T32] task:kworker/1:559 state:D stack:0 pid:4570 tgid:4570 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.956254][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.956420][ T32] Call trace: [ 1344.956499][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.956600][ T32] r10:829185c4 r9:eb0b9d84 r8:00000002 r7:60000013 r6:eb0b9d8c r5:84800000 [ 1344.956649][ T32] r4:84800000 [ 1344.956692][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.956774][ T32] r5:84800000 r4:829185c0 [ 1344.956854][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.956952][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.957056][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b9e08 ** 3 printk messages dropped ** [ 1344.957396][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1344.982351][ T32] r10:61c88647 r9:84800000 r8:85401f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1344.982627][ T32] r10:00000000 r9:85401f00 r8:8027ed34 r7:eb0ade60 r6:853f1f80 r5:84800000 [ 1344.982710][ T32] r4:00000001 [ 1344.982843][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.982941][ T32] Exception stack(0xeb0b9fb0 to 0xeb0b9ff8) [ 1344.983006][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.983100][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.983167][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.983268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.983321][ T32] r4:8488a900 [ 1344.983931][ T32] INFO: task kworker/1:559:4570 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1344.984014][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.984156][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.984266][ T32] Call trace: [ 1344.984335][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.984435][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1344.984483][ T32] r4:00000000 [ 1344.984525][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.984669][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1344.984741][ T32] 9d20: c7d10000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1344.984862][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1344.984923][ T32] 9d60: 800f0013 ffffffff [ 1344.984986][ T32] r5:800f0013 r4:80239bd0 [ 1344.985037][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.985156][ T32] r4:82abf1e4 [ 1344.985208][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1344.985602][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.985998][ T32] r5:00001000 r4:dfe09000 ** 9 printk messages dropped ** [ 1344.987027][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 6 printk messages dropped ** [ 1344.987436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1344.988020][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.988156][ T32] Call trace: [ 1344.988289][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.019631][ T32] r10:829185c4 r9:eb0c1d84 r8:00000002 r7:60000113 r6:eb0c1d8c r5:84801800 [ 1345.019723][ T32] r4:84801800 [ 1345.019803][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.019931][ T32] r5:84801800 r4:829185c0 [ 1345.019980][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.020066][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.020163][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c1e08 [ 1345.020207][ T32] r4:00000000 [ 1345.020305][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.020398][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.020518][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.020617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8488acc0 [ 1345.020667][ T32] r4:00000000 [ 1345.020708][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.020851][ T32] r9:83018205 r8:84801800 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.020902][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.021027][ T32] r5:00001000 r4:eab89000 [ 1345.021070][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.021186][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.021310][ T32] r5:8537238c r4:85372000 [ 1345.021391][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.021527][ T32] r7:ddde2d40 r6:83018200 r5:8537238c r4:85401f80 [ 1345.021576][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.021697][ T32] r10:61c88647 r9:84801800 r8:85401fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.021743][ T32] r4:85401f80 [ 1345.021835][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.021988][ T32] r10:00000000 r9:85401f80 r8:8027ed34 r7:eb0b9e60 r6:8491f000 r5:84801800 [ 1345.022079][ T32] r4:00000001 [ 1345.022129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.022213][ T32] Exception stack(0xeb0c1fb0 to 0xeb0c1ff8) ** 1 printk messages dropped ** [ 1345.022369][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.023331][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1345.024690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 3 printk messages dropped ** [ 1345.025004][ T32] r4:00000000 [ 1345.025054][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.025161][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.025244][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.025454][ T32] r5:00001000 r4:dfe09000 [ 1345.025544][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.025680][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.025811][ T32] r5:84adb38c r4:84adb000 [ 1345.025888][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.026018][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1345.026062][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.026180][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.026224][ T32] r4:84a92780 [ 1345.026262][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.026372][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.026419][ T32] r4:00000001 [ 1345.026460][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.026541][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.026610][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.026668][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.026721][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.026775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.026830][ T32] r4:84aac340 [ 1345.026874][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.026934][ T32] INFO: task kworker/1:561:4573 blocked for more than 471 seconds. [ 1345.027005][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.027069][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.027109][ T32] task:kworker/1:561 state:D stack:0 pid:4573 tgid:4573 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.027244][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1345.027523][ T32] r10:829185c4 r9:eb079d84 r8:00000002 r7:60000013 r6:eb079d8c r5:853c2400 ** 5 printk messages dropped ** [ 1345.027908][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb079e08 ** 3 printk messages dropped ** [ 1345.028223][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1345.060417][ T32] r5:85371f8c r4:85371c00 ** 3 printk messages dropped ** [ 1345.060855][ T32] r10:61c88647 r9:853c2400 r8:8489402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1345.061600][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.062576][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.063260][ T32] 9d60: 800f0013 ffffffff ** 3 printk messages dropped ** [ 1345.063577][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.063718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1345.063773][ T32] r4:dffc9dc0 [ 1345.063822][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.063935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1345.063989][ T32] r4:00000000 [ 1345.064030][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.064132][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.064174][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.064286][ T32] r5:00001000 r4:dfe09000 [ 1345.064325][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.064471][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.064597][ T32] r5:84adb38c r4:84adb000 [ 1345.064635][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.064758][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1345.064846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.064985][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.065087][ T32] r4:84a92780 [ 1345.065130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.065290][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.065375][ T32] r4:00000001 [ 1345.065435][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.065517][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.065571][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.065627][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.065677][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.065765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.065841][ T32] r4:84aac340 [ 1345.065892][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.065960][ T32] INFO: task kworker/1:562:4575 blocked for more than 471 seconds. [ 1345.066027][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.066077][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.066116][ T32] task:kworker/1:562 state:D stack:0 pid:4575 tgid:4575 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.066220][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.066496][ T32] Call trace: ** 1 printk messages dropped ** [ 1345.066737][ T32] r10:829185c4 r9:eb0bdd84 r8:00000002 r7:60000013 r6:eb0bdd8c r5:853c0c00 ** 5 printk messages dropped ** [ 1345.067305][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0bde08 [ 1345.067357][ T32] r4:00000000 [ 1345.067396][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.067471][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.067545][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.067633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85467140 [ 1345.067711][ T32] r4:00000000 [ 1345.067797][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.067941][ T32] r9:83018205 r8:853c0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1345.067999][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.068199][ T32] r5:00001000 r4:eabd1000 [ 1345.068262][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.089519][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.089727][ T32] r5:8492038c r4:84920000 [ 1345.089770][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.089906][ T32] r7:ddde2d40 r6:83018200 r5:8492038c r4:84894100 [ 1345.089950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.090068][ T32] r10:61c88647 r9:853c0c00 r8:8489412c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.090110][ T32] r4:84894100 [ 1345.090147][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.090315][ T32] r10:00000000 r9:84894100 r8:8027ed34 r7:eb0c1e60 r6:84894180 r5:853c0c00 [ 1345.090365][ T32] r4:00000001 [ 1345.090405][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.090485][ T32] Exception stack(0xeb0bdfb0 to 0xeb0bdff8) [ 1345.090543][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.090598][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.090647][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.090729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.090801][ T32] r4:8488ae00 [ 1345.091400][ T32] INFO: task kworker/1:562:4575 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1345.091476][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.091669][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.091800][ T32] Call trace: [ 1345.091870][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.091973][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1345.092022][ T32] r4:00000000 [ 1345.092066][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.092180][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1345.092280][ T32] 9d20: c8594000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1345.092344][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1345.092456][ T32] 9d60: 800f0013 ffffffff [ 1345.092581][ T32] r5:800f0013 r4:80239bd0 [ 1345.092706][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.092806][ T32] r4:82abf1e4 [ 1345.092885][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.092975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1345.093019][ T32] r4:dffc9dc0 [ 1345.093094][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.093425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1345.093520][ T32] r4:00000000 [ 1345.093571][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.093677][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.093718][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.093832][ T32] r5:00001000 r4:dfe09000 [ 1345.093907][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.094025][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.094159][ T32] r5:84adb38c r4:84adb000 [ 1345.094201][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.094324][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1345.094365][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.094555][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.094606][ T32] r4:84a92780 [ 1345.094737][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.094864][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.094910][ T32] r4:00000001 [ 1345.094951][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.095069][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.095187][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.095249][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.095301][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.095360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.095408][ T32] r4:84aac340 [ 1345.095448][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.095569][ T32] INFO: task kworker/1:563:4578 blocked for more than 471 seconds. [ 1345.095639][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.095683][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.095720][ T32] task:kworker/1:563 state:D stack:0 pid:4578 tgid:4578 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.095808][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.095933][ T32] Call trace: [ 1345.095993][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.096077][ T32] r10:829185c4 r9:eb0c5d84 r8:00000002 r7:60000013 r6:eb0c5d8c r5:853c6000 [ 1345.096120][ T32] r4:853c6000 [ 1345.096159][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.096231][ T32] r5:853c6000 r4:829185c0 [ 1345.096268][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.096473][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.096576][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c5e08 [ 1345.096621][ T32] r4:00000000 [ 1345.096658][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.096880][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.097065][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.097180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8488ad80 [ 1345.097232][ T32] r4:00000000 [ 1345.097276][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.097384][ T32] r9:83018205 r8:853c6000 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1345.097462][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.097581][ T32] r5:00001000 r4:eab93000 [ 1345.097623][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.097797][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.097915][ T32] r5:8537278c r4:85372400 [ 1345.097953][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.098122][ T32] r7:ddde2d40 r6:83018200 r5:8537278c r4:84894200 [ 1345.098175][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.098329][ T32] r10:61c88647 r9:853c6000 r8:8489422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.132943][ T32] r4:84894200 [ 1345.133077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.133249][ T32] r10:00000000 r9:84894200 r8:8027ed34 r7:eb0bde60 r6:84894280 r5:853c6000 [ 1345.133299][ T32] r4:00000001 [ 1345.133342][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.133429][ T32] Exception stack(0xeb0c5fb0 to 0xeb0c5ff8) [ 1345.133524][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.133590][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.133643][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.133702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.133743][ T32] r4:8488ac80 [ 1345.134385][ T32] INFO: task kworker/1:563:4578 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1345.134454][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.134651][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.134779][ T32] Call trace: [ 1345.134881][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.134978][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1345.135022][ T32] r4:00000000 [ 1345.135059][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.135131][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1345.135188][ T32] 9d20: c8a01000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1345.135243][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1345.135287][ T32] 9d60: 800f0013 ffffffff [ 1345.135341][ T32] r5:800f0013 r4:80239bd0 [ 1345.135382][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.135466][ T32] r4:82abf1e4 [ 1345.135542][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.135637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1345.135684][ T32] r4:dffc9dc0 [ 1345.135728][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.135829][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1345.135875][ T32] r4:00000000 [ 1345.135915][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.136025][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.136109][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.136231][ T32] r5:00001000 r4:dfe09000 [ 1345.136277][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.136527][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.136668][ T32] r5:84adb38c r4:84adb000 [ 1345.136722][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.137095][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1345.137156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.137280][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.137324][ T32] r4:84a92780 [ 1345.137400][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.137579][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.137625][ T32] r4:00000001 [ 1345.137666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.137747][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.137836][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.137926][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.138020][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1345.138148][ T32] r4:84aac340 [ 1345.138194][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.138253][ T32] INFO: task kworker/1:564:4579 blocked for more than 471 seconds. [ 1345.149400][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.149487][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.149532][ T32] task:kworker/1:564 state:D stack:0 pid:4579 tgid:4579 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.149688][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.149885][ T32] Call trace: [ 1345.149951][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.150051][ T32] r10:829185c4 r9:eb0b1d84 r8:00000002 r7:60000013 r6:eb0b1d8c r5:853c8000 [ 1345.150096][ T32] r4:853c8000 [ 1345.150175][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.150296][ T32] r5:853c8000 r4:829185c0 [ 1345.150343][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.150479][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.150703][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b1e08 [ 1345.150777][ T32] r4:00000000 [ 1345.150831][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.150942][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.151037][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.151123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84890040 [ 1345.151167][ T32] r4:00000000 [ 1345.151269][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.151441][ T32] r9:83018205 r8:853c8000 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1345.151525][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.151656][ T32] r5:00001000 r4:ead95000 [ 1345.151700][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.151864][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.152104][ T32] r5:85372b8c r4:85372800 [ 1345.152168][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.152360][ T32] r7:ddde2d40 r6:83018200 r5:85372b8c r4:84894300 [ 1345.152406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.152548][ T32] r10:61c88647 r9:853c8000 r8:8489432c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.152600][ T32] r4:84894300 [ 1345.152677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.152810][ T32] r10:00000000 r9:84894300 r8:8027ed34 r7:eb0bde60 r6:84894380 r5:853c8000 [ 1345.152886][ T32] r4:00000001 [ 1345.152929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.153014][ T32] Exception stack(0xeb0b1fb0 to 0xeb0b1ff8) [ 1345.153070][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.153165][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.153240][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.153304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.153350][ T32] r4:8488ac80 [ 1345.153981][ T32] INFO: task kworker/1:564:4579 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1345.154050][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.154164][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.154344][ T32] Call trace: [ 1345.154416][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.154511][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1345.154562][ T32] r4:00000000 [ 1345.154629][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.154739][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1345.154814][ T32] 9d20: c8a01000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1345.154874][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1345.154923][ T32] 9d60: 800f0013 ffffffff [ 1345.155000][ T32] r5:800f0013 r4:80239bd0 ** 2 printk messages dropped ** [ 1345.155243][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1345.156017][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1345.156932][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1345.157559][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.157613][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.157670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.157715][ T32] r4:84aac340 [ 1345.157850][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.157923][ T32] INFO: task kworker/0:166:4583 blocked for more than 471 seconds. [ 1345.157985][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.158031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.158071][ T32] task:kworker/0:166 state:D stack:0 pid:4583 tgid:4583 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.158210][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.199526][ T32] Call trace: [ 1345.199730][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.199888][ T32] r10:829185c4 r9:eb0d9d84 r8:00000002 r7:60000113 r6:eb0d9d8c r5:853ca400 [ 1345.199939][ T32] r4:853ca400 [ 1345.199982][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.200109][ T32] r5:853ca400 r4:829185c0 [ 1345.200159][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.200248][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.200381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d9e08 [ 1345.200546][ T32] r4:00000000 [ 1345.200605][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.200691][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.200856][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.200984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85481e80 [ 1345.201037][ T32] r4:00000000 [ 1345.201100][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.201248][ T32] r9:83018005 r8:853ca400 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1345.201295][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.201415][ T32] r5:00001000 r4:ead1b000 [ 1345.201461][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.201582][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.201706][ T32] r5:84920f8c r4:84920c00 [ 1345.201750][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.201929][ T32] r7:dddced40 r6:83018000 r5:84920f8c r4:8491f080 [ 1345.202023][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.202173][ T32] r10:61c88647 r9:853ca400 r8:8491f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.202224][ T32] r4:8491f080 [ 1345.202267][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.202389][ T32] r10:00000000 r9:8491f080 r8:8027ed34 r7:eafbde60 r6:84894400 r5:853ca400 [ 1345.202440][ T32] r4:00000001 [ 1345.202490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.202585][ T32] Exception stack(0xeb0d9fb0 to 0xeb0d9ff8) [ 1345.202781][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.202868][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.202932][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.202999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.203050][ T32] r4:85467240 [ 1345.203664][ T32] INFO: task kworker/0:166:4583 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1345.203742][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.203879][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.203997][ T32] Call trace: [ 1345.204068][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.204204][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1345.204268][ T32] r4:00000000 [ 1345.204303][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.204372][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1345.204423][ T32] 9d20: c8f80000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1345.204475][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1345.204525][ T32] 9d60: 800f0013 ffffffff [ 1345.204594][ T32] r5:800f0013 r4:80239bd0 [ 1345.204679][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.204771][ T32] r4:82abf1e4 [ 1345.204845][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1345.205258][ T32] r4:00000000 [ 1345.205315][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.205425][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.205470][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.205581][ T32] r5:00001000 r4:dfe09000 [ 1345.205622][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.205729][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.205853][ T32] r5:84adb38c r4:84adb000 [ 1345.205893][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.206012][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1345.206050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.206163][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.206205][ T32] r4:84a92780 [ 1345.206242][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.206350][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.206399][ T32] r4:00000001 [ 1345.206553][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.206632][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.206683][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.206734][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.206797][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.206880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.206952][ T32] r4:84aac340 [ 1345.207000][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.207082][ T32] INFO: task kworker/1:565:4584 blocked for more than 471 seconds. [ 1345.207179][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.207232][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.207271][ T32] task:kworker/1:565 state:D stack:0 pid:4584 tgid:4584 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.207389][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.207493][ T32] Call trace: ** 1 printk messages dropped ** [ 1345.207676][ T32] r10:829185c4 r9:eb0d5d84 r8:00000002 r7:60000013 r6:eb0d5d8c r5:853c9800 ** 5 printk messages dropped ** [ 1345.208161][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d5e08 ** 3 printk messages dropped ** [ 1345.223403][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1345.224204][ T32] r5:85372f8c r4:85372c00 ** 5 printk messages dropped ** [ 1345.224803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1345.225368][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.226506][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.227090][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 11 printk messages dropped ** [ 1345.227865][ T32] r4:00000000 [ 1345.227909][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.228033][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.228127][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.228267][ T32] r5:00001000 r4:dfe09000 [ 1345.252053][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.252402][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.252542][ T32] r5:84adb38c r4:84adb000 [ 1345.252649][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.252782][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1345.252867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.253028][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.253095][ T32] r4:84a92780 [ 1345.253160][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.253312][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.253365][ T32] r4:00000001 [ 1345.253406][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.253487][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.253548][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.253607][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.253723][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.253829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.253897][ T32] r4:84aac340 [ 1345.253948][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.254004][ T32] INFO: task kworker/1:566:4585 blocked for more than 471 seconds. [ 1345.254063][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.254117][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.254193][ T32] task:kworker/1:566 state:D stack:0 pid:4585 tgid:4585 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.254341][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.254450][ T32] Call trace: [ 1345.254552][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.254651][ T32] r10:829185c4 r9:eb0ddd84 r8:00000002 r7:60000113 r6:eb0ddd8c r5:853cb000 [ 1345.254701][ T32] r4:853cb000 [ 1345.254740][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.254839][ T32] r5:853cb000 r4:829185c0 [ 1345.254886][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1345.255056][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0dde08 [ 1345.255100][ T32] r4:00000000 [ 1345.255137][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1345.255466][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.255877][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1345.257092][ T32] r10:00000000 r9:84894580 r8:8027ed34 r7:eb0d5e60 r6:84894600 r5:853cb000 ** 5 printk messages dropped ** [ 1345.257414][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1345.274398][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.274868][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 8 printk messages dropped ** [ 1345.275526][ T32] r4:dffc9dc0 ** 4 printk messages dropped ** [ 1345.275882][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 8 printk messages dropped ** [ 1345.276999][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.277043][ T32] r4:84a92780 [ 1345.277116][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.277251][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.277306][ T32] r4:00000001 [ 1345.277364][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.277445][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.277555][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.277616][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.277669][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.277724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.277771][ T32] r4:84aac340 [ 1345.277824][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.277882][ T32] INFO: task kworker/0:167:4587 blocked for more than 471 seconds. [ 1345.277979][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.278086][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.278165][ T32] task:kworker/0:167 state:D stack:0 pid:4587 tgid:4587 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.278372][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.289397][ T32] Call trace: [ 1345.289518][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.289695][ T32] r10:829185c4 r9:eb0e5d84 r8:00000002 r7:60000113 r6:eb0e5d8c r5:853c8c00 [ 1345.289748][ T32] r4:853c8c00 [ 1345.289792][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.289879][ T32] r5:853c8c00 r4:829185c0 [ 1345.289920][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.290065][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.290166][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e5e08 [ 1345.290329][ T32] r4:00000000 [ 1345.290408][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.290497][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.290618][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.290718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8489dcc0 [ 1345.290804][ T32] r4:00000000 [ 1345.290851][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.290959][ T32] r9:83018005 r8:853c8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 ** 3 printk messages dropped ** [ 1345.291309][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.292061][ T32] r10:00000000 r9:8491f100 r8:8027ed34 r7:eb0d9e60 r6:84894680 r5:853c8c00 ** 5 printk messages dropped ** [ 1345.292386][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.293826][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 10 printk messages dropped ** [ 1345.294638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 7 printk messages dropped ** [ 1345.295301][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1345.296020][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.296069][ T32] r4:84a92780 [ 1345.296107][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.296215][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.296260][ T32] r4:00000001 [ 1345.296426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.296556][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.296619][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.296676][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.296764][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.296909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.297043][ T32] r4:84aac340 [ 1345.297093][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.297178][ T32] INFO: task kworker/1:567:4589 blocked for more than 471 seconds. [ 1345.297280][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.297331][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.297370][ T32] task:kworker/1:567 state:D stack:0 pid:4589 tgid:4589 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.297491][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.297637][ T32] Call trace: [ 1345.297704][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.297816][ T32] r10:829185c4 r9:eb0e9d84 r8:00000002 r7:60000113 r6:eb0e9d8c r5:853cbc00 [ 1345.297866][ T32] r4:853cbc00 [ 1345.297940][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.298022][ T32] r5:853cbc00 r4:829185c0 [ 1345.298111][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.298193][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.298318][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e9e08 [ 1345.335735][ T32] r4:00000000 [ 1345.335821][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.335981][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.336109][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.336202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848906c0 [ 1345.336244][ T32] r4:00000000 [ 1345.336282][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.336418][ T32] r9:83018205 r8:853cbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1345.336495][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.336613][ T32] r5:00001000 r4:eadb1000 [ 1345.336699][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.336886][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.337014][ T32] r5:8537338c r4:85373000 [ 1345.337091][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.337218][ T32] r7:ddde2d40 r6:83018200 r5:8537338c r4:84894700 [ 1345.337320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.337441][ T32] r10:61c88647 r9:853cbc00 r8:8489472c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.337482][ T32] r4:84894700 [ 1345.337577][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.337687][ T32] r10:00000000 r9:84894700 r8:8027ed34 r7:eb0dde60 r6:84894780 r5:853cbc00 [ 1345.337763][ T32] r4:00000001 [ 1345.337811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.337929][ T32] Exception stack(0xeb0e9fb0 to 0xeb0e9ff8) [ 1345.337991][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.338044][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.338093][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.338182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.338228][ T32] r4:848902c0 [ 1345.342926][ T32] INFO: task kworker/1:567:4589 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1345.343122][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.343317][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.343453][ T32] Call trace: [ 1345.343610][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.343781][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1345.343844][ T32] r4:00000000 [ 1345.343923][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.344011][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1345.344076][ T32] 9d20: c9a92000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1345.344174][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1345.344230][ T32] 9d60: 800f0013 ffffffff [ 1345.344279][ T32] r5:800f0013 r4:80239bd0 [ 1345.344320][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.344406][ T32] r4:82abf1e4 [ 1345.344448][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.344534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1345.344585][ T32] r4:dffc9dc0 [ 1345.344627][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.344718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1345.344767][ T32] r4:00000000 [ 1345.344817][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.344958][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.345031][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.345155][ T32] r5:00001000 r4:dfe09000 [ 1345.345201][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1345.345854][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1345.346170][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.346452][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.346850][ T32] INFO: task kworker/1:568:4592 blocked for more than 471 seconds. ** 6 printk messages dropped ** [ 1345.347640][ T32] r10:829185c4 r9:eb0e1d84 r8:00000002 r7:60000113 r6:eb0e1d8c r5:853cd400 ** 5 printk messages dropped ** [ 1345.348189][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e1e08 [ 1345.348389][ T32] r4:00000000 [ 1345.374359][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.374525][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.374624][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.374720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84890740 [ 1345.374768][ T32] r4:00000000 [ 1345.374941][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.375067][ T32] r9:83018205 r8:853cd400 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1345.375114][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.375289][ T32] r5:00001000 r4:eadc3000 [ 1345.375343][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.375496][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.375664][ T32] r5:8537378c r4:85373400 [ 1345.375713][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.375853][ T32] r7:ddde2d40 r6:83018200 r5:8537378c r4:84894800 [ 1345.375897][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.376019][ T32] r10:61c88647 r9:853cd400 r8:8489482c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.376063][ T32] r4:84894800 [ 1345.376105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.376296][ T32] r10:00000000 r9:84894800 r8:8027ed34 r7:eb0dde60 r6:84894880 r5:853cd400 [ 1345.376379][ T32] r4:00000001 [ 1345.376455][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.376551][ T32] Exception stack(0xeb0e1fb0 to 0xeb0e1ff8) [ 1345.376728][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.376810][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.376933][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.377114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.377174][ T32] r4:84890680 [ 1345.377874][ T32] INFO: task kworker/1:568:4592 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1345.378003][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.378153][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.378262][ T32] Call trace: [ 1345.378413][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.389345][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1345.389430][ T32] r4:00000000 [ 1345.389474][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.389597][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1345.389706][ T32] 9d20: c9e2a000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1345.389779][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1345.389837][ T32] 9d60: 800f0013 ffffffff [ 1345.389923][ T32] r5:800f0013 r4:80239bd0 [ 1345.389979][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.390131][ T32] r4:82abf1e4 [ 1345.390181][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.390329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1345.390416][ T32] r4:dffc9dc0 [ 1345.390468][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.390615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1345.390688][ T32] r4:00000000 [ 1345.390780][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.390947][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.391092][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.391228][ T32] r5:00001000 r4:dfe09000 [ 1345.391369][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.391496][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.391622][ T32] r5:84adb38c r4:84adb000 [ 1345.391665][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.391791][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1345.391865][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.391990][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.392034][ T32] r4:84a92780 [ 1345.392127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.392243][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.392344][ T32] r4:00000001 [ 1345.392390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.392542][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.392644][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.392704][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.392755][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.392846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.392912][ T32] r4:84aac340 [ 1345.392964][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.393104][ T32] INFO: task kworker/1:569:4594 blocked for more than 471 seconds. [ 1345.393198][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.393346][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.393397][ T32] task:kworker/1:569 state:D stack:0 pid:4594 tgid:4594 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.393568][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.393731][ T32] Call trace: [ 1345.393879][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.393972][ T32] r10:829185c4 r9:eb0d1d84 r8:00000002 r7:60000113 r6:eb0d1d8c r5:853ce000 [ 1345.394020][ T32] r4:853ce000 [ 1345.394128][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.394211][ T32] r5:853ce000 r4:829185c0 [ 1345.394251][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.394372][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.394470][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d1e08 [ 1345.394514][ T32] r4:00000000 [ 1345.394552][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.394633][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.394710][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.394802][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84890a40 [ 1345.394883][ T32] r4:00000000 [ 1345.394926][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.395027][ T32] r9:83018205 r8:853ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.395103][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.395235][ T32] r5:00001000 r4:eadf3000 [ 1345.395315][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.395490][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.395615][ T32] r5:85373f8c r4:85373c00 [ 1345.395656][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.395775][ T32] r7:ddde2d40 r6:83018200 r5:85373f8c r4:84894900 [ 1345.395827][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.395944][ T32] r10:61c88647 r9:853ce000 r8:8489492c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.396025][ T32] r4:84894900 [ 1345.396105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.396231][ T32] r10:00000000 r9:84894900 r8:8027ed34 r7:eb0dde60 r6:84894980 r5:853ce000 [ 1345.396277][ T32] r4:00000001 [ 1345.396317][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.396394][ T32] Exception stack(0xeb0d1fb0 to 0xeb0d1ff8) [ 1345.396448][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.396501][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.396553][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.396611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.396687][ T32] r4:84890880 [ 1345.397368][ T32] INFO: task kworker/1:569:4594 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1345.397435][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.397593][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.397739][ T32] Call trace: [ 1345.397814][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.397906][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1345.397948][ T32] r4:00000000 [ 1345.397983][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.398071][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1345.398159][ T32] 9d20: c9e2a000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1345.398220][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1345.429941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 12 printk messages dropped ** [ 1345.430976][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 9 printk messages dropped ** [ 1345.431857][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.431916][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.432011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.432080][ T32] r4:84aac340 [ 1345.432132][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.432202][ T32] INFO: task kworker/1:570:4596 blocked for more than 471 seconds. [ 1345.432266][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.432318][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.432364][ T32] task:kworker/1:570 state:D stack:0 pid:4596 tgid:4596 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.432478][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.432628][ T32] Call trace: [ 1345.432754][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.432954][ T32] r10:829185c4 r9:eb0edd84 r8:00000002 r7:60000113 r6:eb0edd8c r5:853cec00 [ 1345.433006][ T32] r4:853cec00 [ 1345.433044][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.433124][ T32] r5:853cec00 r4:829185c0 [ 1345.433204][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.433294][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.433380][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0ede08 [ 1345.433417][ T32] r4:00000000 [ 1345.433450][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.433518][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.433585][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.433686][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84890b00 [ 1345.433729][ T32] r4:00000000 [ 1345.433761][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.433859][ T32] r9:83018205 r8:853cec00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1345.433896][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.434001][ T32] r5:00001000 r4:eae0d000 [ 1345.434036][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.434137][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.434244][ T32] r5:8537838c r4:85378000 [ 1345.434278][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.434405][ T32] r7:ddde2d40 r6:83018200 r5:8537838c r4:84894a00 [ 1345.434480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.434595][ T32] r10:61c88647 r9:853cec00 r8:84894a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.434672][ T32] r4:84894a00 [ 1345.434741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.434868][ T32] r10:00000000 r9:84894a00 r8:8027ed34 r7:eb0d1e60 r6:84894a80 r5:853cec00 [ 1345.434947][ T32] r4:00000001 [ 1345.435019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.435126][ T32] Exception stack(0xeb0edfb0 to 0xeb0edff8) [ 1345.435175][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.435226][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.435326][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1345.436122][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1345.436953][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1345.437367][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.437704][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1345.438273][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1345.469734][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.470362][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.471060][ T32] r5:853cc800 r4:829185c0 ** 2 printk messages dropped ** [ 1345.471344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f1e08 [ 1345.471432][ T32] r4:00000000 [ 1345.471497][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.471592][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.471713][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.471883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84890d80 [ 1345.471979][ T32] r4:00000000 [ 1345.472120][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.472233][ T32] r9:83018205 r8:853cc800 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1345.472275][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.472421][ T32] r5:00001000 r4:eae33000 [ 1345.472468][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.472673][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.472814][ T32] r5:8537878c r4:85378400 [ 1345.472906][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.473098][ T32] r7:ddde2d40 r6:83018200 r5:8537878c r4:84894b00 [ 1345.473147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.473267][ T32] r10:61c88647 r9:853cc800 r8:84894b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.473309][ T32] r4:84894b00 [ 1345.473388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.473502][ T32] r10:00000000 r9:84894b00 r8:8027ed34 r7:eb0ede60 r6:84894b80 r5:853cc800 [ 1345.473581][ T32] r4:00000001 [ 1345.473695][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.473803][ T32] Exception stack(0xeb0f1fb0 to 0xeb0f1ff8) [ 1345.473861][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.473974][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1345.474134][ T32] r4:84890980 ** 3 printk messages dropped ** [ 1345.475195][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.475516][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 10 printk messages dropped ** [ 1345.476155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 9 printk messages dropped ** [ 1345.477224][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 7 printk messages dropped ** [ 1345.477953][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1345.478408][ T32] r4:84aac340 ** 2 printk messages dropped ** [ 1345.504266][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1345.504747][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.505328][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1345.505804][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1345.506283][ T32] r5:00001000 r4:eae5d000 ** 4 printk messages dropped ** [ 1345.506714][ T32] r7:ddde2d40 r6:83018200 r5:85378f8c r4:84894c00 ** 5 printk messages dropped ** [ 1345.507231][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.507532][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.507587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.507632][ T32] r4:84890d40 [ 1345.508364][ T32] INFO: task kworker/1:572:4600 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1345.519241][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.519415][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.519591][ T32] Call trace: [ 1345.519668][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.519771][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1345.519825][ T32] r4:00000000 [ 1345.519868][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.519946][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1345.520007][ T32] 9d20: ca84b000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1345.520104][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1345.520156][ T32] 9d60: 800f0013 ffffffff [ 1345.520204][ T32] r5:800f0013 r4:80239bd0 [ 1345.520242][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.520323][ T32] r4:82abf1e4 [ 1345.520360][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.520441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1345.520520][ T32] r4:dffc9dc0 [ 1345.520568][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.520682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1345.520771][ T32] r4:00000000 [ 1345.520856][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.521012][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.521067][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.521182][ T32] r5:00001000 r4:dfe09000 [ 1345.521243][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.521361][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.521483][ T32] r5:84adb38c r4:84adb000 [ 1345.521524][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.521685][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1345.521735][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.521957][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.522007][ T32] r4:84a92780 [ 1345.522048][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.522160][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.522231][ T32] r4:00000001 [ 1345.522313][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.522396][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.522447][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.522521][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1345.522741][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1345.523428][ T32] r10:829185c4 r9:eb0cdd84 r8:00000002 r7:60000113 r6:eb0cdd8c r5:853d0c00 ** 5 printk messages dropped ** [ 1345.523829][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0cde08 ** 3 printk messages dropped ** [ 1345.524123][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1345.524647][ T32] r5:00001000 r4:eae41000 ** 4 printk messages dropped ** [ 1345.525296][ T32] r7:ddde2d40 r6:83018200 r5:85378b8c r4:84894d00 [ 1345.525343][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.525461][ T32] r10:61c88647 r9:853d0c00 r8:84894d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.525539][ T32] r4:84894d00 [ 1345.525588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.525735][ T32] r10:00000000 r9:84894d00 r8:8027ed34 r7:eb0f5e60 r6:84894d80 r5:853d0c00 [ 1345.525807][ T32] r4:00000001 [ 1345.525886][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.525971][ T32] Exception stack(0xeb0cdfb0 to 0xeb0cdff8) [ 1345.526022][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.526102][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.526157][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.526236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.526282][ T32] r4:84890d40 [ 1345.526904][ T32] INFO: task kworker/1:573:4601 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1345.526968][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.527198][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.527306][ T32] Call trace: [ 1345.527364][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.527489][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1345.527646][ T32] r4:00000000 [ 1345.527716][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.527808][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1345.527869][ T32] 9d20: ca84b000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1345.527925][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1345.527976][ T32] 9d60: 800f0013 ffffffff [ 1345.528057][ T32] r5:800f0013 r4:80239bd0 [ 1345.528104][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.528218][ T32] r4:82abf1e4 [ 1345.528265][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.556641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1345.556868][ T32] r4:dffc9dc0 [ 1345.556960][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.557093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1345.557137][ T32] r4:00000000 [ 1345.557242][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.557360][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.557404][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.557550][ T32] r5:00001000 r4:dfe09000 [ 1345.557596][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.557707][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.557830][ T32] r5:84adb38c r4:84adb000 [ 1345.557903][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.558034][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1345.558109][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.558230][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1345.574672][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1345.575811][ T32] r4:853d1800 ** 4 printk messages dropped ** [ 1345.576193][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f9e08 ** 9 printk messages dropped ** [ 1345.577199][ T32] r5:00001000 r4:eae69000 ** 9 printk messages dropped ** [ 1345.578147][ T32] r10:00000000 r9:84894e00 r8:8027ed34 r7:eb0f5e60 r6:84894e80 r5:853d1800 ** 10 printk messages dropped ** [ 1345.588170][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1345.603394][ T32] r5:800f0013 r4:80239bd0 [ 1345.603438][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.603526][ T32] r4:82abf1e4 [ 1345.603567][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.603692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1345.603748][ T32] r4:dffc9dc0 [ 1345.603820][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.603918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1345.603962][ T32] r4:00000000 [ 1345.604001][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.604104][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.604148][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.604296][ T32] r5:00001000 r4:dfe09000 [ 1345.604405][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.604557][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.604685][ T32] r5:84adb38c r4:84adb000 [ 1345.604758][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.604923][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1345.605014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.605136][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.605179][ T32] r4:84a92780 [ 1345.605215][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.605323][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.605364][ T32] r4:00000001 [ 1345.605434][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.605548][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.605628][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1345.605825][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1345.606919][ T32] r10:829185c4 r9:eb101d84 r8:00000002 r7:60000013 r6:eb101d8c r5:853d2400 ** 5 printk messages dropped ** [ 1345.607361][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb101e08 ** 9 printk messages dropped ** [ 1345.608035][ T32] r5:00001000 r4:eae9b000 ** 7 printk messages dropped ** [ 1345.620201][ T32] r4:84894f00 ** 5 printk messages dropped ** [ 1345.620620][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1345.622815][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1345.623683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1345.623734][ T32] r4:00000000 [ 1345.623773][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.623923][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.623975][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.624084][ T32] r5:00001000 r4:dfe09000 [ 1345.624145][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.624259][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.624394][ T32] r5:84adb38c r4:84adb000 [ 1345.624436][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1345.625325][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1345.626270][ T32] r10:829185c4 r9:eb105d84 r8:00000002 r7:60000013 r6:eb105d8c r5:853d3000 ** 6 printk messages dropped ** [ 1345.626688][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1345.627282][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1345.628318][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1345.657007][ T32] r4:85469280 ** 5 printk messages dropped ** [ 1345.674864][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 14 printk messages dropped ** [ 1345.676352][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.676676][ T32] r5:00001000 r4:dfe09000 ** 9 printk messages dropped ** [ 1345.677993][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.678179][ T32] r4:00000001 [ 1345.678257][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.688488][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.699228][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.699319][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.699377][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.699501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.699568][ T32] r4:84aac340 [ 1345.699624][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.699688][ T32] INFO: task kworker/1:577:4610 blocked for more than 472 seconds. [ 1345.699752][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.699859][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.699949][ T32] task:kworker/1:577 state:D stack:0 pid:4610 tgid:4610 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.700066][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.700284][ T32] Call trace: [ 1345.700365][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.700466][ T32] r10:829185c4 r9:eb109d84 r8:00000002 r7:60000013 r6:eb109d8c r5:853d3c00 [ 1345.700514][ T32] r4:853d3c00 [ 1345.700562][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.700679][ T32] r5:853d3c00 r4:829185c0 [ 1345.700737][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.700906][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.701015][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb109e08 [ 1345.701067][ T32] r4:00000000 [ 1345.701115][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.701222][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.701354][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.701458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854694c0 [ 1345.701515][ T32] r4:00000000 [ 1345.701601][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.701727][ T32] r9:83018205 r8:853d3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1345.701776][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.701896][ T32] r5:00001000 r4:eae89000 [ 1345.701943][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.702061][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.702219][ T32] r5:85379b8c r4:85379800 [ 1345.702271][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.702399][ T32] r7:ddde2d40 r6:83018200 r5:85379b8c r4:8546f100 [ 1345.702447][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.702585][ T32] r10:61c88647 r9:853d3c00 r8:8546f12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.702633][ T32] r4:8546f100 [ 1345.702676][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.702789][ T32] r10:00000000 r9:8546f100 r8:8027ed34 r7:eb101e60 r6:8546f180 r5:853d3c00 [ 1345.702838][ T32] r4:00000001 [ 1345.702879][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.702966][ T32] Exception stack(0xeb109fb0 to 0xeb109ff8) [ 1345.703019][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.703174][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.704076][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1345.705204][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1345.705576][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.705868][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1345.706875][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 7 printk messages dropped ** [ 1345.707379][ T32] r4:84aac340 ** 4 printk messages dropped ** [ 1345.707700][ T32] task:kworker/1:578 state:D stack:0 pid:4612 tgid:4612 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.733129][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb10de08 ** 3 printk messages dropped ** [ 1345.733382][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.734221][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.735099][ T32] r10:00000000 r9:8546f200 r8:8027ed34 r7:eb101e60 r6:8546f280 r5:853d4800 ** 7 printk messages dropped ** [ 1345.735763][ T32] r4:85469880 ** 5 printk messages dropped ** [ 1345.737085][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 11 printk messages dropped ** [ 1345.737962][ T32] r4:dffc9dc0 ** 4 printk messages dropped ** [ 1345.738328][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 6 printk messages dropped ** [ 1345.754692][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1345.754737][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.754897][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.754951][ T32] r4:84a92780 [ 1345.754993][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.755148][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.755204][ T32] r4:00000001 [ 1345.755300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.755400][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.755512][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.755589][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.755644][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.755707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.755753][ T32] r4:84aac340 [ 1345.755830][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.755923][ T32] INFO: task kworker/1:579:4614 blocked for more than 472 seconds. [ 1345.755990][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.756041][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.756085][ T32] task:kworker/1:579 state:D stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.756247][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.756374][ T32] Call trace: [ 1345.756506][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.756677][ T32] r10:829185c4 r9:eb119d84 r8:00000002 r7:60000013 r6:eb119d8c r5:853d5400 [ 1345.756738][ T32] r4:853d5400 [ 1345.756785][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.756903][ T32] r5:853d5400 r4:829185c0 [ 1345.756956][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.757039][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.757183][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb119e08 [ 1345.757312][ T32] r4:00000000 [ 1345.757396][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.757605][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.757704][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.757795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85469900 [ 1345.757865][ T32] r4:00000000 [ 1345.757954][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.758099][ T32] r9:83018205 r8:853d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1345.758196][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.758321][ T32] r5:00001000 r4:eaebd000 [ 1345.779317][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.779628][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.779838][ T32] r5:8537a78c r4:8537a400 [ 1345.779896][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.780050][ T32] r7:ddde2d40 r6:83018200 r5:8537a78c r4:8546f300 [ 1345.780103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.780226][ T32] r10:61c88647 r9:853d5400 r8:8546f32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.780282][ T32] r4:8546f300 [ 1345.780416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.780540][ T32] r10:00000000 r9:8546f300 r8:8027ed34 r7:eb10de60 r6:8546f380 r5:853d5400 [ 1345.780600][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1345.780787][ T32] Exception stack(0xeb119fb0 to 0xeb119ff8) ** 4 printk messages dropped ** [ 1345.781597][ T32] r4:85469700 ** 3 printk messages dropped ** [ 1345.782719][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.783246][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.783978][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.784371][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1345.785413][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1345.786046][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.786519][ T32] task:kworker/1:580 state:D stack:0 pid:4616 tgid:4616 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.787679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb11de08 ** 4 printk messages dropped ** [ 1345.788123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85469a80 ** 7 printk messages dropped ** [ 1345.814966][ T32] r5:8537ab8c r4:8537a800 ** 5 printk messages dropped ** [ 1345.815514][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1345.816127][ T32] r4:854698c0 ** 3 printk messages dropped ** [ 1345.817104][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.817621][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1345.829890][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 4 printk messages dropped ** [ 1345.830647][ T32] r5:84adb38c r4:84adb000 [ 1345.830695][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.830836][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1345.830888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.831021][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.831109][ T32] r4:84a92780 [ 1345.831164][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.831290][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.831345][ T32] r4:00000001 [ 1345.831460][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.831615][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.831733][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.831798][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.831853][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.831915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.831966][ T32] r4:84aac340 [ 1345.832018][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.832135][ T32] INFO: task kworker/1:581:4617 blocked for more than 472 seconds. [ 1345.832206][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.832259][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.832308][ T32] task:kworker/1:581 state:D stack:0 pid:4617 tgid:4617 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.832418][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.832552][ T32] Call trace: [ 1345.832634][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.832738][ T32] r10:829185c4 r9:eb0fdd84 r8:00000002 r7:60000113 r6:eb0fdd8c r5:853d6c00 [ 1345.832787][ T32] r4:853d6c00 [ 1345.832853][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.832941][ T32] r5:853d6c00 r4:829185c0 [ 1345.833013][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.833143][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.833276][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0fde08 [ 1345.833334][ T32] r4:00000000 [ 1345.833379][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.833471][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.833570][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.833671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85469c40 [ 1345.833721][ T32] r4:00000000 [ 1345.833767][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.833898][ T32] r9:83018205 r8:853d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1345.833953][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.834074][ T32] r5:00001000 r4:eaeef000 [ 1345.834119][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.834236][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.834360][ T32] r5:8537af8c r4:8537ac00 [ 1345.834432][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.834595][ T32] r7:ddde2d40 r6:83018200 r5:8537af8c r4:8546f500 [ 1345.834653][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1345.835139][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.835560][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.835636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.835689][ T32] r4:854698c0 [ 1345.836302][ T32] INFO: task kworker/1:581:4617 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1345.836388][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.836660][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.836840][ T32] Call trace: [ 1345.836914][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.837047][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1345.837176][ T32] r4:00000000 [ 1345.837232][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.837371][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1345.837455][ T32] 9d20: cc117000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1345.837520][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1345.837583][ T32] 9d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1345.838002][ T32] r4:dffc9dc0 ** 9 printk messages dropped ** [ 1345.865551][ T32] r5:84adb38c r4:84adb000 ** 11 printk messages dropped ** [ 1345.866399][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1345.867084][ T32] r10:829185c4 r9:eb129d84 r8:00000002 r7:60000113 r6:eb129d8c r5:84803000 ** 8 printk messages dropped ** [ 1345.867500][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1345.868250][ T32] r7:ddde2d40 r6:83018200 r5:8537b38c r4:8546f600 ** 4 printk messages dropped ** [ 1345.881709][ T32] r10:00000000 r9:8546f600 r8:8027ed34 r7:eb0fde60 r6:8491f180 r5:84803000 ** 7 printk messages dropped ** [ 1345.882193][ T32] r4:85469d80 ** 2 printk messages dropped ** [ 1345.882688][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.883529][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.884106][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.884767][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1345.885364][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1345.885789][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.885978][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.886007][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.886027][ T32] task:kworker/1:583 state:D stack:0 pid:4622 tgid:4622 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.886136][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.886235][ T32] Call trace: [ 1345.886270][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.886317][ T32] r10:829185c4 r9:eb135d84 r8:00000002 r7:60000113 r6:eb135d8c r5:84800c00 [ 1345.886341][ T32] r4:84800c00 [ 1345.886508][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.886553][ T32] r5:84800c00 r4:829185c0 [ 1345.886591][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.886659][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.886710][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb135e08 [ 1345.886739][ T32] r4:00000000 [ 1345.886760][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.886806][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.886851][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.886898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c6c40 [ 1345.886921][ T32] r4:00000000 [ 1345.886940][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.887019][ T32] r9:83018205 r8:84800c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d7000 [ 1345.887045][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.887102][ T32] r5:00001000 r4:eb141000 [ 1345.887136][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.887198][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.887364][ T32] r5:8537bb8c r4:8537b800 [ 1345.887461][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.887569][ T32] r7:ddde2d40 r6:83018200 r5:8537bb8c r4:8546f680 [ 1345.887593][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.887718][ T32] r10:61c88647 r9:84800c00 r8:8546f6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.887764][ T32] r4:8546f680 [ 1345.887786][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.887925][ T32] r10:00000000 r9:8546f680 r8:8027ed34 r7:eb129e60 r6:8491f200 r5:84800c00 [ 1345.887959][ T32] r4:00000001 [ 1345.887992][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.888036][ T32] Exception stack(0xeb135fb0 to 0xeb135ff8) [ 1345.888081][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.888134][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.888255][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.888330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.888381][ T32] r4:85469e00 [ 1345.909899][ T32] INFO: task kworker/1:583:4622 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1345.910016][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.910158][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.910309][ T32] Call trace: [ 1345.910342][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.910398][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1345.910548][ T32] r4:00000000 [ 1345.910761][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.910824][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1345.910879][ T32] 9d20: cc931000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1345.910916][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1345.910947][ T32] 9d60: 800f0013 ffffffff [ 1345.911005][ T32] r5:800f0013 r4:80239bd0 [ 1345.911030][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.911104][ T32] r4:82abf1e4 [ 1345.911172][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.911224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1345.911247][ T32] r4:dffc9dc0 [ 1345.911267][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.911335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1345.911458][ T32] r4:00000000 [ 1345.911487][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.911545][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.911572][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.911629][ T32] r5:00001000 r4:dfe09000 [ 1345.911648][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.911705][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.911767][ T32] r5:84adb38c r4:84adb000 [ 1345.911806][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.911878][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1345.911900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.911976][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1345.912109][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.912268][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1345.912320][ T32] r4:84aac340 [ 1345.912404][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.912536][ T32] INFO: task kworker/1:584:4623 blocked for more than 472 seconds. [ 1345.912592][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.912619][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.912671][ T32] task:kworker/1:584 state:D stack:0 pid:4623 tgid:4623 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.912736][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.912860][ T32] Call trace: [ 1345.912922][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.912970][ T32] r10:829185c4 r9:eb13dd84 r8:00000002 r7:60000113 r6:eb13dd8c r5:84804800 [ 1345.913007][ T32] r4:84804800 ** 3 printk messages dropped ** [ 1345.913132][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1345.913208][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.913303][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1345.913858][ T32] r5:8537b78c r4:8537b400 ** 6 printk messages dropped ** [ 1345.914167][ T32] r10:00000000 r9:8546f700 r8:8027ed34 r7:eb135e60 r6:8491f280 r5:84804800 ** 5 printk messages dropped ** [ 1345.914354][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.915001][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 2 printk messages dropped ** [ 1345.915138][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1345.915180][ T32] 9d20: cc931000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1345.915249][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1345.915285][ T32] 9d60: 800f0013 ffffffff [ 1345.915310][ T32] r5:800f0013 r4:80239bd0 [ 1345.915347][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.915533][ T32] r4:82abf1e4 [ 1345.915707][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.915810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1345.915840][ T32] r4:dffc9dc0 [ 1345.915896][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.915955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1345.915980][ T32] r4:00000000 [ 1345.916002][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.916065][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.916088][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.916158][ T32] r5:00001000 r4:dfe09000 [ 1345.916179][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.916256][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.916338][ T32] r5:84adb38c r4:84adb000 [ 1345.916396][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.916498][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1345.916529][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.916632][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.916660][ T32] r4:84a92780 [ 1345.916683][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.916790][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1345.916891][ T32] r4:00000001 [ 1345.916940][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.916996][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.917031][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.917066][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.917099][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.917135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.917346][ T32] r4:84aac340 [ 1345.917373][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.917416][ T32] INFO: task kworker/1:585:4625 blocked for more than 472 seconds. [ 1345.917451][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1345.917519][ T32] task:kworker/1:585 state:D stack:0 pid:4625 tgid:4625 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1345.917922][ T32] r5:84806000 r4:829185c0 [ 1345.917965][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.918016][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.918064][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb149e08 [ 1345.918087][ T32] r4:00000000 [ 1345.918105][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.918175][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.918304][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.938787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85481200 [ 1345.938908][ T32] r4:00000000 [ 1345.938965][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.939053][ T32] r9:83018205 r8:84806000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1345.939105][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.939183][ T32] r5:00001000 r4:dfa17000 [ 1345.939205][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.939265][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.939330][ T32] r5:8549478c r4:85494400 [ 1345.939350][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.939417][ T32] r7:ddde2d40 r6:83018200 r5:8549478c r4:8546f780 [ 1345.939438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.939500][ T32] r10:61c88647 r9:84806000 r8:8546f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.939521][ T32] r4:8546f780 [ 1345.939587][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1345.939793][ T32] Exception stack(0xeb149fb0 to 0xeb149ff8) ** 4 printk messages dropped ** [ 1345.939975][ T32] r4:84890fc0 ** 3 printk messages dropped ** [ 1345.940767][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.941352][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1345.941724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 4 printk messages dropped ** [ 1345.941990][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1345.942356][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1345.942671][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.942920][ T32] task:kworker/1:586 state:D stack:0 pid:4627 tgid:4627 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.943491][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb155e08 [ 1345.943548][ T32] r4:00000000 [ 1345.943590][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.943690][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.943756][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.943821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85481000 [ 1345.943847][ T32] r4:00000000 [ 1345.943898][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.944072][ T32] r9:83018205 r8:84805400 r7:00000000 r6:83018200 r5:00001000 r4:7f0d9000 [ 1345.944109][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.944170][ T32] r5:00001000 r4:eb157000 [ 1345.944190][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.944279][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.944344][ T32] r5:8537bf8c r4:8537bc00 [ 1345.944364][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.944426][ T32] r7:ddde2d40 r6:83018200 r5:8537bf8c r4:8546f800 [ 1345.944510][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.944601][ T32] r10:61c88647 r9:84805400 r8:8546f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.944646][ T32] r4:8546f800 [ 1345.944667][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.944724][ T32] r10:00000000 r9:8546f800 r8:8027ed34 r7:eb149e60 r6:8491f380 r5:84805400 [ 1345.944765][ T32] r4:00000001 [ 1345.944808][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.944926][ T32] Exception stack(0xeb155fb0 to 0xeb155ff8) [ 1345.944959][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.945051][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.945080][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.945109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.945145][ T32] r4:85469e40 [ 1345.945356][ T32] INFO: task kworker/1:586:4627 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1345.945653][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.945802][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.945863][ T32] Call trace: [ 1345.945938][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.945988][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1345.946027][ T32] r4:00000000 [ 1345.946049][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.946088][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1345.946117][ T32] 9d20: ccc8c000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1345.946187][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1345.946214][ T32] 9d60: 800f0013 ffffffff [ 1345.946277][ T32] r5:800f0013 r4:80239bd0 [ 1345.946324][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.946400][ T32] r4:82abf1e4 [ 1345.946495][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.946593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1345.946675][ T32] r4:dffc9dc0 [ 1345.946722][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.946852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1345.946921][ T32] r4:00000000 [ 1345.946966][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1345.947138][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1345.947876][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1345.948320][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.988288][ T32] task:kworker/1:587 state:D stack:0 pid:4629 tgid:4629 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.990318][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa5e08 [ 1345.990373][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.990602][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.990695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854810c0 [ 1345.990746][ T32] r4:00000000 [ 1345.990828][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.990944][ T32] r9:83018205 r8:84803c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1345.991034][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.991159][ T32] r5:00001000 r4:eb15d000 [ 1345.991208][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.991324][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.991488][ T32] r5:8549438c r4:85494000 [ 1345.991538][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.991665][ T32] r7:ddde2d40 r6:83018200 r5:8549438c r4:8546f880 [ 1345.991709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.991845][ T32] r10:61c88647 r9:84803c00 r8:8546f8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.991942][ T32] r4:8546f880 [ 1345.992001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.992147][ T32] r10:00000000 r9:8546f880 r8:8027ed34 r7:eb149e60 r6:8491f400 r5:84803c00 [ 1345.992264][ T32] r4:00000001 [ 1345.992344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.992430][ T32] Exception stack(0xeafa5fb0 to 0xeafa5ff8) [ 1345.992486][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.992550][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.992612][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.992672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.992724][ T32] r4:85481280 [ 1345.993335][ T32] INFO: task kworker/1:587:4629 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1345.993410][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.993539][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.993654][ T32] Call trace: [ 1345.993760][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.993903][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1345.994052][ T32] r4:00000000 [ 1345.994208][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.994312][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1345.994382][ T32] 9d20: cd56e000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1345.994466][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1345.994523][ T32] 9d60: 800f0013 ffffffff [ 1345.994574][ T32] r5:800f0013 r4:80239bd0 [ 1345.994617][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.994709][ T32] r4:82abf1e4 [ 1345.994753][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1345.995094][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.995415][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1345.995998][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1345.996242][ T32] r4:00000001 [ 1345.996265][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.996315][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1345.996369][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.996470][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.996647][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.996695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.996735][ T32] r4:84aac340 [ 1345.996795][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.996876][ T32] INFO: task kworker/1:588:4631 blocked for more than 472 seconds. [ 1345.996948][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.997004][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.997194][ T32] task:kworker/1:588 state:D stack:0 pid:4631 tgid:4631 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.997292][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.997398][ T32] Call trace: [ 1345.997530][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.997630][ T32] r10:829185c4 r9:eb015d84 r8:00000002 r7:60000113 r6:eb015d8c r5:84806c00 [ 1345.997676][ T32] r4:84806c00 [ 1345.997720][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.997807][ T32] r5:84806c00 r4:829185c0 [ 1345.997850][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.997937][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.998025][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb015e08 [ 1345.998047][ T32] r4:00000000 [ 1345.998067][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.998106][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.998194][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.998292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854813c0 [ 1346.026515][ T32] r4:00000000 [ 1346.026677][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.026847][ T32] r9:83018205 r8:84806c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1346.026975][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.027104][ T32] r5:00001000 r4:dfb1d000 [ 1346.027148][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.027283][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.027418][ T32] r5:85494b8c r4:85494800 [ 1346.027462][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.027595][ T32] r7:ddde2d40 r6:83018200 r5:85494b8c r4:8546f900 [ 1346.027639][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.027764][ T32] r10:61c88647 r9:84806c00 r8:8546f92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.027822][ T32] r4:8546f900 [ 1346.027868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.027984][ T32] r10:00000000 r9:8546f900 r8:8027ed34 r7:eb149e60 r6:8491f480 r5:84806c00 [ 1346.028033][ T32] r4:00000001 [ 1346.028076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.028159][ T32] Exception stack(0xeb015fb0 to 0xeb015ff8) ** 1 printk messages dropped ** [ 1346.028280][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.033178][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.033862][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 6 printk messages dropped ** [ 1346.034336][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1346.035021][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1346.035989][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1346.036708][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.037336][ T32] task:kworker/1:589 state:D stack:0 pid:4633 tgid:4633 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1346.037800][ T32] r4:84802400 [ 1346.037844][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.038002][ T32] r5:84802400 r4:829185c0 [ 1346.038051][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.038132][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.038223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb035e08 [ 1346.038266][ T32] r4:00000000 [ 1346.038351][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.059050][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.059185][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.059239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85481b40 [ 1346.059264][ T32] r4:00000000 [ 1346.059285][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.059378][ T32] r9:83018205 r8:84802400 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1346.059407][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.059491][ T32] r5:00001000 r4:e0741000 [ 1346.059515][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.059578][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.059669][ T32] r5:85495f8c r4:85495c00 [ 1346.059724][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.059805][ T32] r7:ddde2d40 r6:83018200 r5:85495f8c r4:8546f980 [ 1346.059826][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.059892][ T32] r10:61c88647 r9:84802400 r8:8546f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.059915][ T32] r4:8546f980 [ 1346.059934][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.059994][ T32] r10:00000000 r9:8546f980 r8:8027ed34 r7:eb015e60 r6:8491f500 r5:84802400 [ 1346.060015][ T32] r4:00000001 [ 1346.060033][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.060074][ T32] Exception stack(0xeb035fb0 to 0xeb035ff8) [ 1346.060105][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.060134][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.060161][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.060189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.060211][ T32] r4:85481480 [ 1346.060554][ T32] INFO: task kworker/1:589:4633 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.060621][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.060778][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.060906][ T32] Call trace: [ 1346.060940][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.061013][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.061042][ T32] r4:00000000 [ 1346.061063][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.061123][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.061195][ T32] 9d20: cde7b000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.061229][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.061283][ T32] 9d60: 800f0013 ffffffff [ 1346.061373][ T32] r5:800f0013 r4:80239bd0 [ 1346.061415][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.061524][ T32] r4:82abf1e4 [ 1346.061549][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.061595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.061618][ T32] r4:dffc9dc0 [ 1346.061654][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.061731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.061754][ T32] r4:00000000 [ 1346.061779][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.061841][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.061902][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.061965][ T32] r5:00001000 r4:dfe09000 [ 1346.061985][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.062041][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.062114][ T32] r5:84adb38c r4:84adb000 [ 1346.062157][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.062224][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 2 printk messages dropped ** [ 1346.062362][ T32] r4:84a92780 ** 4 printk messages dropped ** [ 1346.062611][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 3 printk messages dropped ** [ 1346.062719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1346.062925][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.063350][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb051e08 [ 1346.063439][ T32] r4:00000000 [ 1346.063462][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.063537][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.063586][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.063666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854814c0 [ 1346.063692][ T32] r4:00000000 [ 1346.063711][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.063764][ T32] r9:83018205 r8:8470ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1346.063791][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.063846][ T32] r5:00001000 r4:dff13000 [ 1346.063881][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.063940][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.064032][ T32] r5:85494f8c r4:85494c00 [ 1346.064054][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.064117][ T32] r7:ddde2d40 r6:83018200 r5:85494f8c r4:8546fa80 [ 1346.064152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.064276][ T32] r10:61c88647 r9:8470ec00 r8:8546faac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.064302][ T32] r4:8546fa80 [ 1346.064337][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.064395][ T32] r10:00000000 r9:8546fa80 r8:8027ed34 r7:eb035e60 r6:8491f580 r5:8470ec00 [ 1346.064417][ T32] r4:00000001 [ 1346.064435][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.064473][ T32] Exception stack(0xeb051fb0 to 0xeb051ff8) [ 1346.064499][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.064542][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.064606][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.064651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.064696][ T32] r4:85481600 [ 1346.065197][ T32] INFO: task kworker/1:590:4635 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.065269][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.065814][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.065879][ T32] Call trace: [ 1346.065933][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.065988][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.066012][ T32] r4:00000000 [ 1346.066063][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.066107][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 5 printk messages dropped ** [ 1346.066650][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1346.066956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 7 printk messages dropped ** [ 1346.067639][ T32] r5:84adb38c r4:84adb000 ** 4 printk messages dropped ** [ 1346.067922][ T32] r4:84a92780 ** 6 printk messages dropped ** [ 1346.068386][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1346.092238][ T32] INFO: task kworker/1:591:4637 blocked for more than 472 seconds. [ 1346.092273][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.092298][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.092352][ T32] task:kworker/1:591 state:D stack:0 pid:4637 tgid:4637 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.092416][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.092848][ T32] Call trace: [ 1346.093081][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.093144][ T32] r10:829185c4 r9:eb16dd84 r8:00000002 r7:60000013 r6:eb16dd8c r5:85418c00 [ 1346.093167][ T32] r4:85418c00 [ 1346.093187][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.093420][ T32] r5:85418c00 r4:829185c0 [ 1346.093445][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.093488][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.093539][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb16de08 [ 1346.093562][ T32] r4:00000000 [ 1346.093580][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.093688][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.093735][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.093788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85481680 [ 1346.093811][ T32] r4:00000000 [ 1346.093854][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.093916][ T32] r9:83018205 r8:85418c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1346.093938][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.094105][ T32] r5:00001000 r4:e0091000 [ 1346.094130][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.094192][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.094257][ T32] r5:8549538c r4:85495000 [ 1346.094277][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.094344][ T32] r7:ddde2d40 r6:83018200 r5:8549538c r4:8546fa00 [ 1346.094442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.094508][ T32] r10:61c88647 r9:85418c00 r8:8546fa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.094567][ T32] r4:8546fa00 [ 1346.094591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.094697][ T32] r10:00000000 r9:8546fa00 r8:8027ed34 r7:eb035e60 r6:8491f600 r5:85418c00 [ 1346.094753][ T32] r4:00000001 [ 1346.094791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.094839][ T32] Exception stack(0xeb16dfb0 to 0xeb16dff8) [ 1346.094866][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.095108][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.095139][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.095167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.095188][ T32] r4:85481500 [ 1346.095570][ T32] INFO: task kworker/1:591:4637 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.095659][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.095735][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.095818][ T32] Call trace: [ 1346.095912][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.095980][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.096007][ T32] r4:00000000 [ 1346.096026][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.096067][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.096097][ T32] 9d20: ce4c7000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.096131][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.096178][ T32] 9d60: 800f0013 ffffffff [ 1346.096367][ T32] r5:800f0013 r4:80239bd0 [ 1346.096390][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.096434][ T32] r4:82abf1e4 [ 1346.096488][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.096542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.096566][ T32] r4:dffc9dc0 [ 1346.096619][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.096699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.096724][ T32] r4:00000000 [ 1346.096871][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.096955][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.096983][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.097046][ T32] r5:00001000 r4:dfe09000 [ 1346.097068][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.097130][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1346.097414][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.097439][ T32] r4:84a92780 [ 1346.097458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.097532][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.097557][ T32] r4:00000001 [ 1346.097643][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.097701][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.097747][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.097784][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.097813][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.097862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.097887][ T32] r4:84aac340 [ 1346.097908][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.097935][ T32] INFO: task kworker/1:592:4639 blocked for more than 472 seconds. [ 1346.097981][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.098008][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.098061][ T32] task:kworker/1:592 state:D stack:0 pid:4639 tgid:4639 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.098134][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.098246][ T32] Call trace: [ 1346.098312][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.098361][ T32] r10:829185c4 r9:eb175d84 r8:00000002 r7:60000113 r6:eb175d8c r5:85418000 [ 1346.098384][ T32] r4:85418000 [ 1346.098436][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.098498][ T32] r5:85418000 r4:829185c0 [ 1346.098541][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.098601][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.118962][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb175e08 [ 1346.119100][ T32] r4:00000000 [ 1346.119164][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.119238][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.119283][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.119332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85481840 [ 1346.119389][ T32] r4:00000000 [ 1346.119414][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.119475][ T32] r9:83018205 r8:85418000 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1346.119498][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.119659][ T32] r5:00001000 r4:e065d000 [ 1346.119684][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.119816][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.119893][ T32] r5:8549578c r4:85495400 ** 2 printk messages dropped ** [ 1346.120074][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1346.120303][ T32] r10:00000000 r9:8546fb00 r8:8027ed34 r7:eb035e60 r6:8491f680 r5:85418000 ** 4 printk messages dropped ** [ 1346.120534][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1346.120784][ T32] r4:85481580 [ 1346.121208][ T32] INFO: task kworker/1:592:4639 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.121251][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.121323][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.121485][ T32] Call trace: [ 1346.121562][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.121706][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.121735][ T32] r4:00000000 [ 1346.121755][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.121800][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.121915][ T32] 9d20: ce706000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.121950][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.121973][ T32] 9d60: 800f0013 ffffffff [ 1346.121996][ T32] r5:800f0013 r4:80239bd0 [ 1346.122015][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.122059][ T32] r4:82abf1e4 [ 1346.122078][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.122122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.122165][ T32] r4:dffc9dc0 [ 1346.122187][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.122254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.122279][ T32] r4:00000000 [ 1346.122318][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.122376][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.122397][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.122457][ T32] r5:00001000 r4:dfe09000 [ 1346.122511][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.122664][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.122735][ T32] r5:84adb38c r4:84adb000 [ 1346.122754][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.122853][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.122876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.122940][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1346.123087][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.123273][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1346.123352][ T32] r4:84aac340 [ 1346.123434][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.123472][ T32] INFO: task kworker/1:593:4641 blocked for more than 472 seconds. [ 1346.123540][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.123568][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.123590][ T32] task:kworker/1:593 state:D stack:0 pid:4641 tgid:4641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.123640][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.123690][ T32] Call trace: [ 1346.123883][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.123960][ T32] r10:829185c4 r9:eb17dd84 r8:00000002 r7:60000113 r6:eb17dd8c r5:85419800 [ 1346.123987][ T32] r4:85419800 [ 1346.124039][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.124113][ T32] r5:85419800 r4:829185c0 [ 1346.124136][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.124184][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.124286][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb17de08 [ 1346.124319][ T32] r4:00000000 [ 1346.124340][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.124413][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.124488][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.124541][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85481900 [ 1346.124639][ T32] r4:00000000 [ 1346.124684][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.124771][ T32] r9:83018205 r8:85419800 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1346.124806][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.124902][ T32] r5:00001000 r4:e89eb000 [ 1346.124922][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.124980][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.125104][ T32] r5:85496f8c r4:85496c00 [ 1346.125129][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.125193][ T32] r7:ddde2d40 r6:83018200 r5:85496f8c r4:8546fb80 [ 1346.125212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.125270][ T32] r10:61c88647 r9:85419800 r8:8546fbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.125354][ T32] r4:8546fb80 [ 1346.125431][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.125491][ T32] r10:00000000 r9:8546fb80 r8:8027ed34 r7:eb035e60 r6:8491f700 r5:85419800 [ 1346.125530][ T32] r4:00000001 [ 1346.125573][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.125644][ T32] Exception stack(0xeb17dfb0 to 0xeb17dff8) [ 1346.125671][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.125701][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.125729][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.125778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.125805][ T32] r4:85481780 [ 1346.126048][ T32] INFO: task kworker/1:593:4641 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.126107][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.126223][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.126698][ T32] Call trace: [ 1346.126916][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.126975][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.127000][ T32] r4:00000000 [ 1346.127018][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.127058][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.127088][ T32] 9d20: ce706000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.127137][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.127354][ T32] 9d60: 800f0013 ffffffff ** 2 printk messages dropped ** [ 1346.127465][ T32] r4:82abf1e4 [ 1346.127581][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.127631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.127653][ T32] r4:dffc9dc0 [ 1346.127688][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.127737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.127759][ T32] r4:00000000 [ 1346.127784][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.127837][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.127859][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.127924][ T32] r5:00001000 r4:dfe09000 [ 1346.127945][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.128004][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.128067][ T32] r5:84adb38c r4:84adb000 [ 1346.128119][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.128283][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.128323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.150179][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.150279][ T32] r4:84a92780 [ 1346.150306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.150393][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.150416][ T32] r4:00000001 [ 1346.150436][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.150478][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.150507][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.150538][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.150583][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.150636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.150720][ T32] r4:84aac340 [ 1346.150851][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.150907][ T32] INFO: task kworker/1:594:4644 blocked for more than 472 seconds. [ 1346.150977][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.151100][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.151156][ T32] task:kworker/1:594 state:D stack:0 pid:4644 tgid:4644 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.151267][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.151402][ T32] Call trace: [ 1346.151461][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.151557][ T32] r10:829185c4 r9:eb185d84 r8:00000002 r7:60000113 r6:eb185d8c r5:8541b000 [ 1346.151607][ T32] r4:8541b000 [ 1346.151643][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.151739][ T32] r5:8541b000 r4:829185c0 [ 1346.151791][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.151880][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.152005][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb185e08 [ 1346.152053][ T32] r4:00000000 [ 1346.152095][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.152177][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.152255][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.152350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85481c00 [ 1346.152427][ T32] r4:00000000 [ 1346.152537][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.152648][ T32] r9:83018205 r8:8541b000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1346.152732][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.152871][ T32] r5:00001000 r4:e07ab000 [ 1346.152915][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.153048][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.153172][ T32] r5:8549638c r4:85496000 [ 1346.153247][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.153374][ T32] r7:ddde2d40 r6:83018200 r5:8549638c r4:8546fc00 [ 1346.153413][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.153530][ T32] r10:61c88647 r9:8541b000 r8:8546fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.153631][ T32] r4:8546fc00 [ 1346.153678][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.153795][ T32] r10:00000000 r9:8546fc00 r8:8027ed34 r7:eb17de60 r6:8491f780 r5:8541b000 [ 1346.153841][ T32] r4:00000001 [ 1346.153922][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.154005][ T32] Exception stack(0xeb185fb0 to 0xeb185ff8) [ 1346.154057][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.154108][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.154160][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.154208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.154287][ T32] r4:85481b00 [ 1346.154831][ T32] INFO: task kworker/1:594:4644 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.154981][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.155089][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.155150][ T32] Call trace: [ 1346.155181][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.155229][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.155251][ T32] r4:00000000 [ 1346.155270][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.155307][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.155368][ T32] 9d20: cea82000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.155421][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.155537][ T32] 9d60: 800f0013 ffffffff [ 1346.155566][ T32] r5:800f0013 r4:80239bd0 [ 1346.155587][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.155673][ T32] r4:82abf1e4 [ 1346.155776][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.155850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.155876][ T32] r4:dffc9dc0 [ 1346.155897][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.155946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.156254][ T32] r4:00000000 [ 1346.156280][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.156341][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.156365][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.156435][ T32] r5:00001000 r4:dfe09000 [ 1346.156458][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1346.156693][ T32] r5:84adb38c r4:84adb000 ** 4 printk messages dropped ** [ 1346.157009][ T32] r4:84a92780 ** 2 printk messages dropped ** [ 1346.157112][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.157298][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1346.157461][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1346.157780][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1346.157999][ T32] r4:8541bc00 ** 3 printk messages dropped ** [ 1346.158118][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.158164][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb189e08 [ 1346.158185][ T32] r4:00000000 [ 1346.158203][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1346.158299][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1346.189700][ T32] r5:00001000 r4:e495b000 ** 1 printk messages dropped ** [ 1346.189960][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1346.190563][ T32] r4:8546fc80 ** 1 printk messages dropped ** [ 1346.190702][ T32] r10:00000000 r9:8546fc80 r8:8027ed34 r7:eb17de60 r6:8491f800 r5:8541bc00 ** 5 printk messages dropped ** [ 1346.191193][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.191246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.191505][ T32] r4:85481dc0 [ 1346.192232][ T32] INFO: task kworker/1:595:4646 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.192317][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.192460][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.192611][ T32] Call trace: [ 1346.192679][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.192777][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.192861][ T32] r4:00000000 [ 1346.192945][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.193038][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.193100][ T32] 9d20: cefa9000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.193161][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.193316][ T32] 9d60: 800f0013 ffffffff [ 1346.193443][ T32] r5:800f0013 r4:80239bd0 [ 1346.193489][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.193662][ T32] r4:82abf1e4 [ 1346.193723][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.193826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.193872][ T32] r4:dffc9dc0 [ 1346.193912][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.194003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.194077][ T32] r4:00000000 [ 1346.194128][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.194240][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.194286][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.194401][ T32] r5:00001000 r4:dfe09000 [ 1346.194479][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.194604][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.194852][ T32] r5:84adb38c r4:84adb000 [ 1346.194895][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.195027][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.195145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.195327][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.195376][ T32] r4:84a92780 [ 1346.195478][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.195599][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.195678][ T32] r4:00000001 [ 1346.195729][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.195823][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.195892][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.195996][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.196055][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.196138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.196280][ T32] r4:84aac340 [ 1346.196392][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.196455][ T32] INFO: task kworker/1:596:4648 blocked for more than 472 seconds. [ 1346.196524][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.196575][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.196618][ T32] task:kworker/1:596 state:D stack:0 pid:4648 tgid:4648 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.196705][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.196887][ T32] Call trace: [ 1346.196967][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.197058][ T32] r10:829185c4 r9:eb18dd84 r8:00000002 r7:60000113 r6:eb18dd8c r5:8541c800 [ 1346.197106][ T32] r4:8541c800 [ 1346.197148][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.197291][ T32] r5:8541c800 r4:829185c0 [ 1346.197346][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.197439][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.197541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb18de08 [ 1346.197589][ T32] r4:00000000 [ 1346.197702][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.197805][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.197893][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.197991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85481f80 [ 1346.198064][ T32] r4:00000000 [ 1346.198187][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.198305][ T32] r9:83018205 r8:8541c800 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1346.198432][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.221852][ T32] r5:00001000 r4:e89a1000 [ 1346.221939][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.222102][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.222254][ T32] r5:85496b8c r4:85496800 [ 1346.222306][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.222439][ T32] r7:ddde2d40 r6:83018200 r5:85496b8c r4:8546fd00 [ 1346.222485][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.222621][ T32] r10:61c88647 r9:8541c800 r8:8546fd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.222669][ T32] r4:8546fd00 [ 1346.222712][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.222828][ T32] r10:00000000 r9:8546fd00 r8:8027ed34 r7:eb17de60 r6:8491f880 r5:8541c800 [ 1346.222875][ T32] r4:00000001 [ 1346.222917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.223009][ T32] Exception stack(0xeb18dfb0 to 0xeb18dff8) [ 1346.223071][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.223129][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.223183][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.223237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.223348][ T32] r4:85481c40 [ 1346.223957][ T32] INFO: task kworker/1:596:4648 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.224085][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.224271][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.224384][ T32] Call trace: [ 1346.224492][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.224670][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.224749][ T32] r4:00000000 [ 1346.224877][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.224973][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.225041][ T32] 9d20: cf20f000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.225103][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.225151][ T32] 9d60: 800f0013 ffffffff [ 1346.225201][ T32] r5:800f0013 r4:80239bd0 [ 1346.225275][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.225410][ T32] r4:82abf1e4 [ 1346.225460][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.225559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.225611][ T32] r4:dffc9dc0 [ 1346.225657][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.225772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.225832][ T32] r4:00000000 [ 1346.225877][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.225991][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.226099][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.226227][ T32] r5:00001000 r4:dfe09000 [ 1346.226304][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.226431][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.226560][ T32] r5:84adb38c r4:84adb000 [ 1346.226605][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.226735][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.226781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.226902][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.226948][ T32] r4:84a92780 [ 1346.226987][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.227095][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.227142][ T32] r4:00000001 [ 1346.227205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.227293][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.227364][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.227426][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.227479][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.227565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.227619][ T32] r4:84aac340 [ 1346.227663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.227749][ T32] INFO: task kworker/1:597:4651 blocked for more than 472 seconds. [ 1346.227822][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.227871][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.227914][ T32] task:kworker/1:597 state:D stack:0 pid:4651 tgid:4651 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.228005][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.228107][ T32] Call trace: [ 1346.228204][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.228293][ T32] r10:829185c4 r9:eb199d84 r8:00000002 r7:60000113 r6:eb199d8c r5:8541ec00 [ 1346.228339][ T32] r4:8541ec00 [ 1346.228415][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.228532][ T32] r5:8541ec00 r4:829185c0 [ 1346.228672][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.259397][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.259661][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb199e08 [ 1346.259716][ T32] r4:00000000 [ 1346.259759][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.259851][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.259939][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.260031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85467a00 [ 1346.260127][ T32] r4:00000000 [ 1346.260253][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.260380][ T32] r9:83018205 r8:8541ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1346.260429][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.260557][ T32] r5:00001000 r4:eaadb000 [ 1346.260603][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.260722][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.260881][ T32] r5:8549738c r4:85497000 [ 1346.260945][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.261083][ T32] r7:ddde2d40 r6:83018200 r5:8549738c r4:8546fd80 [ 1346.261130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.261273][ T32] r10:61c88647 r9:8541ec00 r8:8546fdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.261329][ T32] r4:8546fd80 [ 1346.261375][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.261489][ T32] r10:00000000 r9:8546fd80 r8:8027ed34 r7:eb17de60 r6:8491f900 r5:8541ec00 [ 1346.261569][ T32] r4:00000001 [ 1346.261675][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.261770][ T32] Exception stack(0xeb199fb0 to 0xeb199ff8) [ 1346.261853][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.261919][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.261972][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.262029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.262100][ T32] r4:85481ec0 [ 1346.262744][ T32] INFO: task kworker/1:597:4651 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.262831][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.263035][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.263153][ T32] Call trace: [ 1346.263216][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.263316][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.263367][ T32] r4:00000000 [ 1346.263414][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.263496][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.263580][ T32] 9d20: cf5df000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.263650][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.263701][ T32] 9d60: 800f0013 ffffffff [ 1346.263751][ T32] r5:800f0013 r4:80239bd0 [ 1346.263802][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.263890][ T32] r4:82abf1e4 [ 1346.263934][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.264022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.264070][ T32] r4:dffc9dc0 [ 1346.264111][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.264233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.264288][ T32] r4:00000000 [ 1346.264329][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.264458][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.264544][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.264678][ T32] r5:00001000 r4:dfe09000 [ 1346.264724][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.264871][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.264996][ T32] r5:84adb38c r4:84adb000 [ 1346.265058][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.265191][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.265389][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.265560][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.265616][ T32] r4:84a92780 [ 1346.265657][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.265776][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.265851][ T32] r4:00000001 [ 1346.265903][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.265991][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.266046][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.266104][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.266223][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.266300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.266348][ T32] r4:84aac340 [ 1346.266392][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.266453][ T32] INFO: task kworker/1:598:4653 blocked for more than 472 seconds. [ 1346.266521][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.266582][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.266647][ T32] task:kworker/1:598 state:D stack:0 pid:4653 tgid:4653 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.266754][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1346.267564][ T32] r10:829185c4 r9:eb1a1d84 r8:00000002 r7:60000113 r6:eb1a1d8c r5:8541a400 ** 5 printk messages dropped ** [ 1346.268423][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a1e08 [ 1346.268560][ T32] r4:00000000 [ 1346.299492][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.299880][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.299993][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.300093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845bb240 [ 1346.300145][ T32] r4:00000000 [ 1346.300187][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.300301][ T32] r9:83018205 r8:8541a400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1346.300351][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.300497][ T32] r5:00001000 r4:eac1f000 [ 1346.300625][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.300755][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.300917][ T32] r5:85497f8c r4:85497c00 [ 1346.300977][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.301112][ T32] r7:ddde2d40 r6:83018200 r5:85497f8c r4:8546fe00 [ 1346.301242][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.301376][ T32] r10:61c88647 r9:8541a400 r8:8546fe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.301553][ T32] r4:8546fe00 [ 1346.301642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.301765][ T32] r10:00000000 r9:8546fe00 r8:8027ed34 r7:eb199e60 r6:8491f980 r5:8541a400 [ 1346.301816][ T32] r4:00000001 [ 1346.301862][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.301967][ T32] Exception stack(0xeb1a1fb0 to 0xeb1a1ff8) [ 1346.302038][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.302097][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.302215][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.302280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.302330][ T32] r4:85467e40 [ 1346.303135][ T32] INFO: task kworker/1:598:4653 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.303220][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1346.303496][ T32] Call trace: ** 2 printk messages dropped ** [ 1346.303766][ T32] r4:00000000 [ 1346.303844][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.303935][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.304012][ T32] 9d20: cf87a000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.304077][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.304155][ T32] 9d60: 800f0013 ffffffff [ 1346.304242][ T32] r5:800f0013 r4:80239bd0 [ 1346.304357][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.304462][ T32] r4:82abf1e4 [ 1346.304508][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.304694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.304757][ T32] r4:dffc9dc0 [ 1346.304804][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.304958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.305008][ T32] r4:00000000 [ 1346.305089][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.305203][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.305250][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1346.305598][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.306429][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.306715][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.307277][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.308070][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1346.308214][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.333913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845bb040 ** 7 printk messages dropped ** [ 1346.334696][ T32] r5:8549778c r4:85497400 ** 6 printk messages dropped ** [ 1346.335335][ T32] r10:00000000 r9:8546fe80 r8:8027ed34 r7:eb1a1e60 r6:8491fa00 r5:8541e000 ** 3 printk messages dropped ** [ 1346.335594][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.335659][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.335753][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.335825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.335879][ T32] r4:85467e40 [ 1346.336504][ T32] INFO: task kworker/1:599:4654 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.336613][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.336814][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.337021][ T32] Call trace: [ 1346.337183][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.337299][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.337352][ T32] r4:00000000 [ 1346.337400][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.337513][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.337629][ T32] 9d20: cf998000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.337726][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.337789][ T32] 9d60: 800f0013 ffffffff [ 1346.337843][ T32] r5:800f0013 r4:80239bd0 [ 1346.337909][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.338009][ T32] r4:82abf1e4 [ 1346.338058][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.338155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.338204][ T32] r4:dffc9dc0 [ 1346.338249][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.338392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.354237][ T32] r4:00000000 [ 1346.354330][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.354493][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.354543][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.354704][ T32] r5:00001000 r4:dfe09000 [ 1346.354757][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.354882][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.355012][ T32] r5:84adb38c r4:84adb000 [ 1346.355056][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.355191][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.355343][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.355480][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.355529][ T32] r4:84a92780 [ 1346.355591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.355709][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.355758][ T32] r4:00000001 [ 1346.355802][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.355890][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.355975][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.356043][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.356099][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.356223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.356289][ T32] r4:84aac340 [ 1346.356343][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.356434][ T32] INFO: task kworker/1:600:4656 blocked for more than 472 seconds. [ 1346.356503][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.356564][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.356610][ T32] task:kworker/1:600 state:D stack:0 pid:4656 tgid:4656 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.356725][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.356861][ T32] Call trace: [ 1346.356929][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.357055][ T32] r10:829185c4 r9:eb1add84 r8:00000002 r7:60000113 r6:eb1add8c r5:84720000 [ 1346.357152][ T32] r4:84720000 [ 1346.357198][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.357300][ T32] r5:84720000 r4:829185c0 [ 1346.357350][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.357440][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.357537][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1ade08 [ 1346.357600][ T32] r4:00000000 [ 1346.357641][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.357724][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.357809][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.357900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845bb180 [ 1346.357945][ T32] r4:00000000 [ 1346.358102][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.358224][ T32] r9:83018205 r8:84720000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1346.358271][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.373010][ T32] r5:00001000 r4:eab25000 [ 1346.373101][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.373274][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.373407][ T32] r5:85497b8c r4:85497800 [ 1346.373452][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.373595][ T32] r7:ddde2d40 r6:83018200 r5:85497b8c r4:8546ff00 [ 1346.373647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1346.373874][ T32] r4:8546ff00 ** 4 printk messages dropped ** [ 1346.374231][ T32] Exception stack(0xeb1adfb0 to 0xeb1adff8) ** 6 printk messages dropped ** [ 1346.375187][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1346.376323][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.376377][ T32] 9d60: 800f0013 ffffffff [ 1346.376427][ T32] r5:800f0013 r4:80239bd0 [ 1346.376470][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.376572][ T32] r4:82abf1e4 [ 1346.376617][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.376707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.376789][ T32] r4:dffc9dc0 [ 1346.376881][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.377017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.377073][ T32] r4:00000000 [ 1346.377116][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.377226][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.377272][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.377380][ T32] r5:00001000 r4:dfe09000 [ 1346.377419][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.377527][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.377653][ T32] r5:84adb38c r4:84adb000 [ 1346.377690][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.377810][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.377887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.378083][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.378165][ T32] r4:84a92780 [ 1346.378214][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.409632][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.409725][ T32] r4:00000001 [ 1346.409775][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1346.410188][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.410644][ T32] task:kworker/1:601 state:D stack:0 pid:4658 tgid:4658 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1346.411430][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.411523][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b5e08 [ 1346.411579][ T32] r4:00000000 [ 1346.411619][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.411698][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.411780][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.411872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845bb600 [ 1346.411916][ T32] r4:00000000 [ 1346.411957][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.412101][ T32] r9:83018205 r8:84721800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1346.412161][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.412279][ T32] r5:00001000 r4:eacb5000 [ 1346.412354][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.412517][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.412663][ T32] r5:85498b8c r4:85498800 [ 1346.412708][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.412872][ T32] r7:ddde2d40 r6:83018200 r5:85498b8c r4:8546ff80 [ 1346.412924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.413049][ T32] r10:61c88647 r9:84721800 r8:8546ffac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.413131][ T32] r4:8546ff80 [ 1346.413178][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.413436][ T32] r10:00000000 r9:8546ff80 r8:8027ed34 r7:eb1a1e60 r6:8491fb00 r5:84721800 ** 4 printk messages dropped ** [ 1346.414080][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.415037][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.415487][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1346.415956][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.416131][ T32] r5:00001000 r4:dfe09000 ** 4 printk messages dropped ** [ 1346.416477][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 7 printk messages dropped ** [ 1346.417116][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.417208][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.417269][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.417299][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.417357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.417409][ T32] r4:84aac340 [ 1346.417446][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.417478][ T32] INFO: task kworker/1:602:4660 blocked for more than 472 seconds. [ 1346.417562][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.417667][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.417712][ T32] task:kworker/1:602 state:D stack:0 pid:4660 tgid:4660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.418028][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.418100][ T32] Call trace: [ 1346.418203][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.418323][ T32] r10:829185c4 r9:eb1bdd84 r8:00000002 r7:60000013 r6:eb1bdd8c r5:84723000 [ 1346.418412][ T32] r4:84723000 [ 1346.434060][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.434229][ T32] r5:84723000 r4:829185c0 [ 1346.434278][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.434364][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.434467][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1bde08 [ 1346.434516][ T32] r4:00000000 [ 1346.434578][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.434691][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.434807][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.434909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845bb440 [ 1346.434958][ T32] r4:00000000 [ 1346.435002][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.435120][ T32] r9:83018205 r8:84723000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1346.435167][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.435286][ T32] r5:00001000 r4:eac49000 [ 1346.435328][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.435446][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.435591][ T32] r5:8549838c r4:85498000 [ 1346.435662][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.435804][ T32] r7:ddde2d40 r6:83018200 r5:8549838c r4:846c7000 [ 1346.435853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.436004][ T32] r10:61c88647 r9:84723000 r8:846c702c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1346.436445][ T32] Exception stack(0xeb1bdfb0 to 0xeb1bdff8) ** 4 printk messages dropped ** [ 1346.436764][ T32] r4:845bb280 ** 5 printk messages dropped ** [ 1346.437783][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 11 printk messages dropped ** [ 1346.438240][ T32] r4:dffc9dc0 ** 4 printk messages dropped ** [ 1346.459968][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 1 printk messages dropped ** [ 1346.460422][ T32] r5:00001000 r4:dfe09000 [ 1346.460478][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.460609][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.460791][ T32] r5:84adb38c r4:84adb000 [ 1346.460878][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.461038][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.461091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.461289][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.461347][ T32] r4:84a92780 [ 1346.461391][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.461510][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.461575][ T32] r4:00000001 [ 1346.461618][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.461706][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.461831][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.461900][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.462065][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.462135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.462186][ T32] r4:84aac340 [ 1346.462236][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.462393][ T32] INFO: task kworker/1:603:4662 blocked for more than 472 seconds. [ 1346.462471][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.462522][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.462701][ T32] task:kworker/1:603 state:D stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.462829][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.462964][ T32] Call trace: [ 1346.463599][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.463865][ T32] r10:829185c4 r9:eb121d84 r8:00000002 r7:60000113 r6:eb121d8c r5:853d8000 [ 1346.463892][ T32] r4:853d8000 [ 1346.463913][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.463969][ T32] r5:853d8000 r4:829185c0 [ 1346.464128][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.464186][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.464349][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb121e08 [ 1346.464461][ T32] r4:00000000 [ 1346.464570][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.464654][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.465074][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.465138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845bb540 [ 1346.465711][ T32] r4:00000000 [ 1346.466050][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.466109][ T32] r9:83018205 r8:853d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1346.466130][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.467418][ T32] r5:00001000 r4:eac5d000 [ 1346.467448][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.467507][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.467811][ T32] r5:8549878c r4:85498400 [ 1346.467834][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.467900][ T32] r7:ddde2d40 r6:83018200 r5:8549878c r4:846c7080 [ 1346.467934][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.467998][ T32] r10:61c88647 r9:853d8000 r8:846c70ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.468288][ T32] r4:846c7080 [ 1346.468415][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.500070][ T32] r10:00000000 r9:846c7080 r8:8027ed34 r7:eb1b5e60 r6:846c7100 r5:853d8000 [ 1346.500309][ T32] r4:00000001 [ 1346.500368][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.500556][ T32] Exception stack(0xeb121fb0 to 0xeb121ff8) [ 1346.500648][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.500711][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.500769][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.500859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.500913][ T32] r4:845bb380 [ 1346.501554][ T32] INFO: task kworker/1:603:4662 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.501717][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.501900][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.502108][ T32] Call trace: [ 1346.502222][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.502396][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.502517][ T32] r4:00000000 [ 1346.502575][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.502658][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.502802][ T32] 9d20: d0534000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.502880][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.502932][ T32] 9d60: 800f0013 ffffffff [ 1346.502981][ T32] r5:800f0013 r4:80239bd0 ** 1 printk messages dropped ** [ 1346.503110][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1346.503943][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.504362][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1346.505418][ T32] r5:84adb38c r4:84adb000 [ 1346.505507][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.505890][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.506193][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.506460][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.506524][ T32] r4:84a92780 [ 1346.506575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.506701][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.506753][ T32] r4:00000001 [ 1346.506803][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.506961][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.507105][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.507269][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.507344][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.507575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.507643][ T32] r4:84aac340 [ 1346.507695][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.507823][ T32] INFO: task kworker/1:604:4665 blocked for more than 472 seconds. [ 1346.507939][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.508292][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.508347][ T32] task:kworker/1:604 state:D stack:0 pid:4665 tgid:4665 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.539399][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.539716][ T32] Call trace: [ 1346.539896][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.540018][ T32] r10:829185c4 r9:eb1c1d84 r8:00000002 r7:60000113 r6:eb1c1d8c r5:853d9800 [ 1346.540072][ T32] r4:853d9800 [ 1346.540112][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.540193][ T32] r5:853d9800 r4:829185c0 [ 1346.540238][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.540327][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.540433][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c1e08 [ 1346.540551][ T32] r4:00000000 [ 1346.540812][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.540938][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.541033][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.541131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845bbc40 [ 1346.541254][ T32] r4:00000000 [ 1346.541324][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.541485][ T32] r9:83018205 r8:853d9800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1346.541546][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.541681][ T32] r5:00001000 r4:ead2f000 [ 1346.541798][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.541952][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.542084][ T32] r5:8549978c r4:85499400 [ 1346.542165][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.542385][ T32] r7:ddde2d40 r6:83018200 r5:8549978c r4:846c7180 [ 1346.542481][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.542659][ T32] r10:61c88647 r9:853d9800 r8:846c71ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.542715][ T32] r4:846c7180 [ 1346.542846][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.542970][ T32] r10:00000000 r9:846c7180 r8:8027ed34 r7:eb1b5e60 r6:846c7200 r5:853d9800 [ 1346.543019][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1346.543251][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.544553][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1346.545044][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.545537][ T32] 9d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1346.546055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.546104][ T32] r4:dffc9dc0 [ 1346.546147][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.546238][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.546286][ T32] r4:00000000 [ 1346.546328][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.546435][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.546485][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.546613][ T32] r5:00001000 r4:dfe09000 [ 1346.546680][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.546799][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.546928][ T32] r5:84adb38c r4:84adb000 [ 1346.546978][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.547106][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.547244][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.547394][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.547447][ T32] r4:84a92780 [ 1346.547487][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.547615][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.547680][ T32] r4:00000001 [ 1346.547793][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.547887][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.547944][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.548005][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.548081][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.548146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.548197][ T32] r4:84aac340 [ 1346.548285][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.563901][ T32] INFO: task kworker/1:605:4666 blocked for more than 473 seconds. [ 1346.564079][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.564112][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.564135][ T32] task:kworker/1:605 state:D stack:0 pid:4666 tgid:4666 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.564197][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.564271][ T32] Call trace: [ 1346.564310][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.564384][ T32] r10:829185c4 r9:eb1cdd84 r8:00000002 r7:60000013 r6:eb1cdd8c r5:84722400 [ 1346.564412][ T32] r4:84722400 [ 1346.564433][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.564473][ T32] r5:84722400 r4:829185c0 [ 1346.564493][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.564554][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.564632][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1cde08 [ 1346.564660][ T32] r4:00000000 [ 1346.564679][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.564753][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.564869][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.564938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845bb880 [ 1346.564964][ T32] r4:00000000 [ 1346.564985][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.565041][ T32] r9:83018205 r8:84722400 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1346.566333][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.566503][ T32] r5:00001000 r4:eacc9000 [ 1346.566561][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.566694][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.566875][ T32] r5:85498f8c r4:85498c00 [ 1346.567023][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.567175][ T32] r7:ddde2d40 r6:83018200 r5:85498f8c r4:846c7280 [ 1346.567293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.567508][ T32] r10:61c88647 r9:84722400 r8:846c72ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.567575][ T32] r4:846c7280 [ 1346.567641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.567784][ T32] r10:00000000 r9:846c7280 r8:8027ed34 r7:eb1c1e60 r6:8491fc00 r5:84722400 [ 1346.567863][ T32] r4:00000001 [ 1346.567915][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.568006][ T32] Exception stack(0xeb1cdfb0 to 0xeb1cdff8) [ 1346.568071][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.568136][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.568214][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.568282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.568331][ T32] r4:845bb640 [ 1346.595653][ T32] INFO: task kworker/1:605:4666 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.595982][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.596182][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.596371][ T32] Call trace: [ 1346.596466][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.596582][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.596630][ T32] r4:00000000 [ 1346.596692][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.596800][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.596899][ T32] 9d20: d0b67000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.596962][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.597031][ T32] 9d60: 800f0013 ffffffff [ 1346.597096][ T32] r5:800f0013 r4:80239bd0 [ 1346.597143][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.597257][ T32] r4:82abf1e4 [ 1346.597326][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.597420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.597488][ T32] r4:dffc9dc0 [ 1346.597541][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.597637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.597719][ T32] r4:00000000 [ 1346.597789][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.597922][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.597987][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.598111][ T32] r5:00001000 r4:dfe09000 [ 1346.598157][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.603887][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.604279][ T32] r5:84adb38c r4:84adb000 [ 1346.604372][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.604510][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.604645][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.604790][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.604895][ T32] r4:84a92780 [ 1346.604962][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.605179][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.605256][ T32] r4:00000001 [ 1346.605305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.605421][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.605500][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.605560][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.605633][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.605714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.605780][ T32] r4:84aac340 [ 1346.605857][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.605982][ T32] INFO: task kworker/1:606:4668 blocked for more than 473 seconds. [ 1346.606061][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.606112][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.606163][ T32] task:kworker/1:606 state:D stack:0 pid:4668 tgid:4668 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.606374][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.606526][ T32] Call trace: [ 1346.606623][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.606734][ T32] r10:829185c4 r9:eb1d5d84 r8:00000002 r7:60000013 r6:eb1d5d8c r5:84723c00 [ 1346.606805][ T32] r4:84723c00 [ 1346.606858][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.606949][ T32] r5:84723c00 r4:829185c0 [ 1346.607004][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.607111][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.607273][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d5e08 [ 1346.607357][ T32] r4:00000000 [ 1346.607403][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.607549][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.607637][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.607741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845bb980 [ 1346.607820][ T32] r4:00000000 [ 1346.607890][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.608010][ T32] r9:83018205 r8:84723c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1346.608059][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.608177][ T32] r5:00001000 r4:eace9000 [ 1346.608227][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.629461][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.629852][ T32] r5:8549938c r4:85499000 [ 1346.629941][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.630133][ T32] r7:ddde2d40 r6:83018200 r5:8549938c r4:846c7300 [ 1346.630186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.630316][ T32] r10:61c88647 r9:84723c00 r8:846c732c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.630365][ T32] r4:846c7300 [ 1346.630406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.630592][ T32] r10:00000000 r9:846c7300 r8:8027ed34 r7:eb1c1e60 r6:8491fc80 r5:84723c00 [ 1346.630762][ T32] r4:00000001 [ 1346.630828][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.630923][ T32] Exception stack(0xeb1d5fb0 to 0xeb1d5ff8) [ 1346.631012][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.631100][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.631164][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.631261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.631314][ T32] r4:845bb640 [ 1346.632042][ T32] INFO: task kworker/1:606:4668 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.632131][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.632277][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.632393][ T32] Call trace: [ 1346.632460][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.632559][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.632610][ T32] r4:00000000 [ 1346.632665][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.632755][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.632867][ T32] 9d20: d0cdf000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.633002][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.633059][ T32] 9d60: 800f0013 ffffffff [ 1346.633146][ T32] r5:800f0013 r4:80239bd0 [ 1346.633194][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.633280][ T32] r4:82abf1e4 [ 1346.633356][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.633474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.633525][ T32] r4:dffc9dc0 [ 1346.633621][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.633791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.633864][ T32] r4:00000000 [ 1346.633906][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.634013][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.634059][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.634167][ T32] r5:00001000 r4:dfe09000 [ 1346.634209][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.634320][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.634443][ T32] r5:84adb38c r4:84adb000 [ 1346.634508][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.634645][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.634692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.634825][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.634873][ T32] r4:84a92780 [ 1346.634948][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.635072][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.635144][ T32] r4:00000001 [ 1346.635228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.635332][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.635393][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.635451][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.635503][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.635560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.635663][ T32] r4:84aac340 [ 1346.635715][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.635776][ T32] INFO: task kworker/1:607:4669 blocked for more than 473 seconds. [ 1346.635856][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.635910][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.635949][ T32] task:kworker/1:607 state:D stack:0 pid:4669 tgid:4669 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.636049][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.636160][ T32] Call trace: [ 1346.636227][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.636323][ T32] r10:829185c4 r9:eb1d9d84 r8:00000002 r7:60000113 r6:eb1d9d8c r5:84725400 [ 1346.636375][ T32] r4:84725400 [ 1346.636419][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.636544][ T32] r5:84725400 r4:829185c0 [ 1346.636598][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.636713][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.636885][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d9e08 [ 1346.636943][ T32] r4:00000000 [ 1346.637044][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.637258][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.637346][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.637433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845bbcc0 [ 1346.637483][ T32] r4:00000000 [ 1346.637677][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.637812][ T32] r9:83018205 r8:84725400 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1346.637882][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.638005][ T32] r5:00001000 r4:ead41000 [ 1346.638082][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.638207][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.638442][ T32] r5:85499b8c r4:85499800 [ 1346.670309][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.670630][ T32] r7:ddde2d40 r6:83018200 r5:85499b8c r4:846c7380 [ 1346.670696][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.670860][ T32] r10:61c88647 r9:84725400 r8:846c73ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.670925][ T32] r4:846c7380 [ 1346.670970][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.671095][ T32] r10:00000000 r9:846c7380 r8:8027ed34 r7:eb1c1e60 r6:8491fd00 r5:84725400 [ 1346.671169][ T32] r4:00000001 [ 1346.671218][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.671306][ T32] Exception stack(0xeb1d9fb0 to 0xeb1d9ff8) [ 1346.671369][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.671447][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.671514][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.671575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.671621][ T32] r4:845bb640 [ 1346.672252][ T32] INFO: task kworker/1:607:4669 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.672334][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.672468][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.672672][ T32] Call trace: [ 1346.672750][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.672916][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.672982][ T32] r4:00000000 [ 1346.673046][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.673144][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.673211][ T32] 9d20: d105a000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.673271][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.673322][ T32] 9d60: 800f0013 ffffffff [ 1346.673416][ T32] r5:800f0013 r4:80239bd0 [ 1346.673502][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.673601][ T32] r4:82abf1e4 [ 1346.673652][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.673742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.673815][ T32] r4:dffc9dc0 [ 1346.673897][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.674000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.674048][ T32] r4:00000000 [ 1346.674088][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.674233][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.674287][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.674401][ T32] r5:00001000 r4:dfe09000 [ 1346.674444][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.674620][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.674754][ T32] r5:84adb38c r4:84adb000 [ 1346.674802][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.674933][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.674979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.675104][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.675184][ T32] r4:84a92780 [ 1346.675263][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.675438][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.675494][ T32] r4:00000001 [ 1346.675535][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.675625][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.675682][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.675823][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.675957][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.676036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.676108][ T32] r4:84aac340 [ 1346.676200][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.676307][ T32] INFO: task kworker/0:168:4672 blocked for more than 473 seconds. [ 1346.676395][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.676450][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.676493][ T32] task:kworker/0:168 state:D stack:0 pid:4672 tgid:4672 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.676630][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.676741][ T32] Call trace: [ 1346.676900][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.677006][ T32] r10:829185c4 r9:eb1c9d84 r8:00000002 r7:60000113 r6:eb1c9d8c r5:84726000 [ 1346.677056][ T32] r4:84726000 [ 1346.677100][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.677181][ T32] r5:84726000 r4:829185c0 [ 1346.677242][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.677336][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.677436][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c9e08 [ 1346.677486][ T32] r4:00000000 [ 1346.677546][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.677640][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.677721][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.677861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aebc0 [ 1346.677925][ T32] r4:00000000 [ 1346.677966][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.678073][ T32] r9:83018005 r8:84726000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1346.678152][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.678272][ T32] r5:00001000 r4:eae47000 [ 1346.678314][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.707448][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.707783][ T32] r5:8492378c r4:84923400 [ 1346.707831][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.707958][ T32] r7:dddced40 r6:83018000 r5:8492378c r4:8491fd80 [ 1346.708038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.708165][ T32] r10:61c88647 r9:84726000 r8:8491fdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.708210][ T32] r4:8491fd80 [ 1346.708249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.713173][ T32] r10:00000000 r9:8491fd80 r8:8027ed34 r7:eb0d9e60 r6:8491fe00 r5:84726000 [ 1346.713389][ T32] r4:00000001 [ 1346.713463][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.713615][ T32] Exception stack(0xeb1c9fb0 to 0xeb1c9ff8) [ 1346.713721][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.713785][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.713859][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.713924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.713998][ T32] r4:8489d200 [ 1346.714620][ T32] INFO: task kworker/0:168:4672 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.714687][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.714899][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.715013][ T32] Call trace: [ 1346.715073][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.715168][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.715247][ T32] r4:00000000 [ 1346.715292][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.715401][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.715466][ T32] 9d20: d12f3000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.715563][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.715616][ T32] 9d60: 800f0013 ffffffff [ 1346.715662][ T32] r5:800f0013 r4:80239bd0 [ 1346.715829][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.715925][ T32] r4:82abf1e4 [ 1346.715967][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.716051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.716093][ T32] r4:dffc9dc0 [ 1346.716131][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.716216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.716258][ T32] r4:00000000 [ 1346.716298][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.716416][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.716463][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.716584][ T32] r5:00001000 r4:dfe09000 [ 1346.716625][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.716736][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.716885][ T32] r5:84adb38c r4:84adb000 [ 1346.716926][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.717049][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.717157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.717281][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.717326][ T32] r4:84a92780 [ 1346.717365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.717504][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.717575][ T32] r4:00000001 [ 1346.717627][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.717705][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.717755][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.717808][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.717860][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.717913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.717953][ T32] r4:84aac340 [ 1346.718028][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.718118][ T32] INFO: task kworker/0:169:4674 blocked for more than 473 seconds. [ 1346.718182][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.718227][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.718287][ T32] task:kworker/0:169 state:D stack:0 pid:4674 tgid:4674 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.718471][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.739806][ T32] Call trace: [ 1346.739898][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.740073][ T32] r10:829185c4 r9:eb125d84 r8:00000002 r7:60000113 r6:eb125d8c r5:84726c00 [ 1346.740187][ T32] r4:84726c00 [ 1346.740236][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.740314][ T32] r5:84726c00 r4:829185c0 [ 1346.740353][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.740433][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.740521][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb125e08 [ 1346.740575][ T32] r4:00000000 [ 1346.740712][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.740810][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.740948][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.741103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84900b40 [ 1346.741159][ T32] r4:00000000 [ 1346.741202][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.741345][ T32] r9:83018005 r8:84726c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1346.741395][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.741663][ T32] r5:00001000 r4:eafa7000 [ 1346.741761][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.741903][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.742027][ T32] r5:8492138c r4:84921000 [ 1346.742101][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.742229][ T32] r7:dddced40 r6:83018000 r5:8492138c r4:8491fe80 [ 1346.742270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.742386][ T32] r10:61c88647 r9:84726c00 r8:8491feac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.742430][ T32] r4:8491fe80 [ 1346.742501][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.742639][ T32] r10:00000000 r9:8491fe80 r8:8027ed34 r7:eb1c9e60 r6:8491ff00 r5:84726c00 [ 1346.742707][ T32] r4:00000001 [ 1346.742753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.742865][ T32] Exception stack(0xeb125fb0 to 0xeb125ff8) [ 1346.742927][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.742983][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.743034][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.743148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.743195][ T32] r4:8489d200 [ 1346.743825][ T32] INFO: task kworker/0:169:4674 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.743894][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.744020][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.744167][ T32] Call trace: [ 1346.744266][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.744394][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.744491][ T32] r4:00000000 [ 1346.744556][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.744649][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.744708][ T32] 9d20: d15ed000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.744763][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.744851][ T32] 9d60: 800f0013 ffffffff [ 1346.744907][ T32] r5:800f0013 r4:80239bd0 [ 1346.744946][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.745065][ T32] r4:82abf1e4 [ 1346.745113][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.745336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.745395][ T32] r4:dffc9dc0 [ 1346.745438][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.745535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.745621][ T32] r4:00000000 [ 1346.745670][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.745781][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.745856][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.746013][ T32] r5:00001000 r4:dfe09000 [ 1346.746066][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.746182][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.746361][ T32] r5:84adb38c r4:84adb000 [ 1346.746495][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.746668][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.746748][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.746870][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.746913][ T32] r4:84a92780 [ 1346.746949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.747053][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.747197][ T32] r4:00000001 [ 1346.747275][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.747426][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.747518][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.747588][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.747642][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.747695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.747737][ T32] r4:84aac340 [ 1346.747778][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.748007][ T32] INFO: task kworker/1:608:4677 blocked for more than 473 seconds. [ 1346.748102][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.748154][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.748214][ T32] task:kworker/1:608 state:D stack:0 pid:4677 tgid:4677 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.748358][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.748497][ T32] Call trace: [ 1346.769746][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.769939][ T32] r10:829185c4 r9:eb1e9d84 r8:00000002 r7:60000013 r6:eb1e9d8c r5:84724800 [ 1346.769992][ T32] r4:84724800 [ 1346.770035][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.770118][ T32] r5:84724800 r4:829185c0 [ 1346.770160][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.770244][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.770336][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1e9e08 [ 1346.770382][ T32] r4:00000000 [ 1346.770419][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.770498][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.770588][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.770767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845bbe80 [ 1346.770897][ T32] r4:00000000 [ 1346.770943][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.771098][ T32] r9:83018205 r8:84724800 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1346.771152][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.771270][ T32] r5:00001000 r4:ead61000 [ 1346.771382][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.771512][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.771649][ T32] r5:85499f8c r4:85499c00 [ 1346.771700][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.771838][ T32] r7:ddde2d40 r6:83018200 r5:85499f8c r4:846c7400 [ 1346.771884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.772041][ T32] r10:61c88647 r9:84724800 r8:846c742c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.772132][ T32] r4:846c7400 [ 1346.772178][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.772295][ T32] r10:00000000 r9:846c7400 r8:8027ed34 r7:eb1d9e60 r6:8491ff80 r5:84724800 [ 1346.772342][ T32] r4:00000001 [ 1346.772383][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.772464][ T32] Exception stack(0xeb1e9fb0 to 0xeb1e9ff8) [ 1346.772526][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.772591][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.772643][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.772702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.772749][ T32] r4:845bbd80 [ 1346.773450][ T32] INFO: task kworker/1:608:4677 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.773534][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.773872][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.773990][ T32] Call trace: [ 1346.774056][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.774151][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.774199][ T32] r4:00000000 [ 1346.774238][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.774348][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.774418][ T32] 9d20: d1783000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.774479][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.774527][ T32] 9d60: 800f0013 ffffffff [ 1346.774601][ T32] r5:800f0013 r4:80239bd0 [ 1346.774661][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.774747][ T32] r4:82abf1e4 [ 1346.774789][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.774889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.774934][ T32] r4:dffc9dc0 [ 1346.775009][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.775108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.775156][ T32] r4:00000000 [ 1346.775196][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.775335][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.775422][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.775549][ T32] r5:00001000 r4:dfe09000 [ 1346.775593][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.775709][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.775839][ T32] r5:84adb38c r4:84adb000 [ 1346.775880][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.776008][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.776049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.776165][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.776210][ T32] r4:84a92780 [ 1346.776269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.776388][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.776437][ T32] r4:00000001 [ 1346.776479][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.776577][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.776637][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.776694][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.776749][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.776814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.776897][ T32] r4:84aac340 [ 1346.776944][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.777005][ T32] INFO: task kworker/1:609:4678 blocked for more than 473 seconds. [ 1346.777084][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.777136][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.777178][ T32] task:kworker/1:609 state:D stack:0 pid:4678 tgid:4678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.777272][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.777376][ T32] Call trace: [ 1346.777437][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.777526][ T32] r10:829185c4 r9:eb1edd84 r8:00000002 r7:60000113 r6:eb1edd8c r5:8496e000 [ 1346.777580][ T32] r4:8496e000 [ 1346.777660][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.777760][ T32] r5:8496e000 r4:829185c0 [ 1346.777811][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.777897][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.777991][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1ede08 [ 1346.778034][ T32] r4:00000000 [ 1346.778144][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.778242][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.778321][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.799654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845bbf40 [ 1346.799853][ T32] r4:00000000 [ 1346.799907][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.800108][ T32] r9:83018205 r8:8496e000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1346.800162][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.800513][ T32] r5:00001000 r4:ead75000 [ 1346.800563][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.800803][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.801027][ T32] r5:8549a38c r4:8549a000 [ 1346.801079][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.801210][ T32] r7:ddde2d40 r6:83018200 r5:8549a38c r4:846c7480 [ 1346.801311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.801449][ T32] r10:61c88647 r9:8496e000 r8:846c74ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.801657][ T32] r4:846c7480 [ 1346.801722][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.801871][ T32] r10:00000000 r9:846c7480 r8:8027ed34 r7:eb1e9e60 r6:846c8000 r5:8496e000 [ 1346.801953][ T32] r4:00000001 [ 1346.802036][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.802130][ T32] Exception stack(0xeb1edfb0 to 0xeb1edff8) [ 1346.802194][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.802254][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.802309][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.802389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.802471][ T32] r4:845bbd80 [ 1346.803115][ T32] INFO: task kworker/1:609:4678 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.803216][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.803367][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.803543][ T32] Call trace: [ 1346.803633][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.803734][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.803782][ T32] r4:00000000 [ 1346.803852][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.803958][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.804026][ T32] 9d20: d1986000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.804086][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.804202][ T32] 9d60: 800f0013 ffffffff [ 1346.804261][ T32] r5:800f0013 r4:80239bd0 [ 1346.804303][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.804392][ T32] r4:82abf1e4 [ 1346.804453][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.804550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.804616][ T32] r4:dffc9dc0 [ 1346.804664][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.804759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.804813][ T32] r4:00000000 [ 1346.804894][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.805004][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.805050][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.805164][ T32] r5:00001000 r4:dfe09000 [ 1346.805205][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.805413][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.805585][ T32] r5:84adb38c r4:84adb000 [ 1346.805642][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.805798][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.805852][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.806014][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.806068][ T32] r4:84a92780 [ 1346.806109][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.806263][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.806318][ T32] r4:00000001 [ 1346.806361][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.806443][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.806516][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.806583][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.806670][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.806774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.806826][ T32] r4:84aac340 [ 1346.806900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.806996][ T32] INFO: task kworker/1:610:4681 blocked for more than 473 seconds. [ 1346.807061][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.807107][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.807203][ T32] task:kworker/1:610 state:D stack:0 pid:4681 tgid:4681 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.807307][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.807444][ T32] Call trace: [ 1346.807598][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.807697][ T32] r10:829185c4 r9:eb1f9d84 r8:00000002 r7:60000113 r6:eb1f9d8c r5:85428c00 [ 1346.807745][ T32] r4:85428c00 [ 1346.807788][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.807894][ T32] r5:85428c00 r4:829185c0 [ 1346.807972][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.808064][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.808160][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f9e08 [ 1346.808207][ T32] r4:00000000 [ 1346.808246][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.808443][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.834256][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.834472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f1580 [ 1346.834548][ T32] r4:00000000 [ 1346.834594][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.834710][ T32] r9:83018205 r8:85428c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1346.834758][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.834884][ T32] r5:00001000 r4:eaf65000 [ 1346.834925][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.835110][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.835304][ T32] r5:8549b78c r4:8549b400 [ 1346.835358][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.835494][ T32] r7:ddde2d40 r6:83018200 r5:8549b78c r4:846c7500 [ 1346.835542][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.835788][ T32] r10:61c88647 r9:85428c00 r8:846c752c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.835888][ T32] r4:846c7500 [ 1346.835944][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.836100][ T32] r10:00000000 r9:846c7500 r8:8027ed34 r7:eb1ede60 r6:846c8080 r5:85428c00 [ 1346.836156][ T32] r4:00000001 [ 1346.836227][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.836448][ T32] Exception stack(0xeb1f9fb0 to 0xeb1f9ff8) [ 1346.836549][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.836634][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.836732][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.836860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.836934][ T32] r4:845bbdc0 [ 1346.837568][ T32] INFO: task kworker/1:610:4681 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.837661][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.837830][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.837949][ T32] Call trace: [ 1346.838056][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.838175][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.838263][ T32] r4:00000000 [ 1346.838456][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.849364][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.849652][ T32] 9d20: d1c91000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.849918][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.849997][ T32] 9d60: 800f0013 ffffffff [ 1346.850098][ T32] r5:800f0013 r4:80239bd0 [ 1346.850153][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.850302][ T32] r4:82abf1e4 [ 1346.850653][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.850769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.850886][ T32] r4:dffc9dc0 [ 1346.851006][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.851314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.851424][ T32] r4:00000000 [ 1346.851478][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.851709][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.851990][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.852137][ T32] r5:00001000 r4:dfe09000 [ 1346.852308][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.852522][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.852726][ T32] r5:84adb38c r4:84adb000 [ 1346.852793][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.852977][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.853030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.853155][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.853201][ T32] r4:84a92780 [ 1346.853241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.853357][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.853426][ T32] r4:00000001 [ 1346.853474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.853650][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.853718][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.853776][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.853842][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.853898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.853947][ T32] r4:84aac340 [ 1346.854028][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.854127][ T32] INFO: task kworker/1:611:4682 blocked for more than 473 seconds. [ 1346.854195][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.854244][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.854288][ T32] task:kworker/1:611 state:D stack:0 pid:4682 tgid:4682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.854447][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.854589][ T32] Call trace: [ 1346.854669][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.854765][ T32] r10:829185c4 r9:eb1fdd84 r8:00000002 r7:60000113 r6:eb1fdd8c r5:85429800 [ 1346.854822][ T32] r4:85429800 [ 1346.854901][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.855057][ T32] r5:85429800 r4:829185c0 [ 1346.855110][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.855197][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.855294][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1fde08 [ 1346.855340][ T32] r4:00000000 [ 1346.855396][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.855503][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.855591][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.855699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f1000 [ 1346.855880][ T32] r4:00000000 [ 1346.855935][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.856045][ T32] r9:83018205 r8:85429800 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1346.856148][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.856261][ T32] r5:00001000 r4:ead7f000 [ 1346.856301][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.856409][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.856541][ T32] r5:8549a78c r4:8549a400 [ 1346.856584][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.856722][ T32] r7:ddde2d40 r6:83018200 r5:8549a78c r4:846c7580 [ 1346.856775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.856931][ T32] r10:61c88647 r9:85429800 r8:846c75ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.857005][ T32] r4:846c7580 [ 1346.857358][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.857563][ T32] r10:00000000 r9:846c7580 r8:8027ed34 r7:eb1f9e60 r6:846c8100 r5:85429800 [ 1346.857653][ T32] r4:00000001 [ 1346.857702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.857788][ T32] Exception stack(0xeb1fdfb0 to 0xeb1fdff8) [ 1346.858063][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.858205][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.858269][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.858329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.858459][ T32] r4:845bbf80 [ 1346.891783][ T32] INFO: task kworker/1:611:4682 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.892013][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.892379][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.892535][ T32] Call trace: [ 1346.892667][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.892796][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.892893][ T32] r4:00000000 [ 1346.892943][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.893037][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.893108][ T32] 9d20: d1f0b000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.893177][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.893231][ T32] 9d60: 800f0013 ffffffff [ 1346.893286][ T32] r5:800f0013 r4:80239bd0 [ 1346.893332][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.893428][ T32] r4:82abf1e4 [ 1346.893475][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.893593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.893651][ T32] r4:dffc9dc0 [ 1346.893718][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.893857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.893921][ T32] r4:00000000 [ 1346.893971][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.894096][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.894150][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.894296][ T32] r5:00001000 r4:dfe09000 [ 1346.894349][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.894479][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.894644][ T32] r5:84adb38c r4:84adb000 [ 1346.894694][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.894840][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.894891][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.895021][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.895075][ T32] r4:84a92780 [ 1346.895152][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.895291][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.895347][ T32] r4:00000001 [ 1346.895397][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.895488][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.895550][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.895639][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.895712][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.895777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.895839][ T32] r4:84aac340 [ 1346.895894][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.895958][ T32] INFO: task kworker/1:612:4685 blocked for more than 473 seconds. [ 1346.896034][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.896131][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.896204][ T32] task:kworker/1:612 state:D stack:0 pid:4685 tgid:4685 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.896338][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.896471][ T32] Call trace: [ 1346.896546][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.896653][ T32] r10:829185c4 r9:eb209d84 r8:00000002 r7:60000113 r6:eb209d8c r5:85428000 [ 1346.896706][ T32] r4:85428000 [ 1346.896752][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.896862][ T32] r5:85428000 r4:829185c0 [ 1346.896913][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.897001][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.897144][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb209e08 [ 1346.897209][ T32] r4:00000000 [ 1346.897256][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.897374][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.897470][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.897581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f1140 [ 1346.897639][ T32] r4:00000000 [ 1346.897688][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.897801][ T32] r9:83018205 r8:85428000 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.897886][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.898011][ T32] r5:00001000 r4:eaf17000 [ 1346.898060][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.898193][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.898326][ T32] r5:8549ab8c r4:8549a800 [ 1346.898440][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.922601][ T32] r7:ddde2d40 r6:83018200 r5:8549ab8c r4:846c7600 [ 1346.922728][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.922819][ T32] r10:61c88647 r9:85428000 r8:846c762c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.922854][ T32] r4:846c7600 [ 1346.922902][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.922965][ T32] r10:00000000 r9:846c7600 r8:8027ed34 r7:eb1f9e60 r6:846c8180 r5:85428000 [ 1346.922989][ T32] r4:00000001 [ 1346.923009][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.923050][ T32] Exception stack(0xeb209fb0 to 0xeb209ff8) [ 1346.923111][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.923164][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.923251][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.923283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.923305][ T32] r4:848f1280 [ 1346.923635][ T32] INFO: task kworker/1:612:4685 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.923669][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.923768][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.923892][ T32] Call trace: [ 1346.923928][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.923978][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.924002][ T32] r4:00000000 [ 1346.924048][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.924092][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.924122][ T32] 9d20: d2141000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.924151][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.924173][ T32] 9d60: 800f0013 ffffffff [ 1346.924197][ T32] r5:800f0013 r4:80239bd0 [ 1346.924301][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.924389][ T32] r4:82abf1e4 [ 1346.924450][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.924541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.924593][ T32] r4:dffc9dc0 [ 1346.924634][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.924720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.924768][ T32] r4:00000000 [ 1346.924924][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.925046][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.925095][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.925218][ T32] r5:00001000 r4:dfe09000 [ 1346.925264][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.925378][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.925497][ T32] r5:84adb38c r4:84adb000 [ 1346.925538][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.925665][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.925707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.925870][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.925925][ T32] r4:84a92780 [ 1346.925965][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.926114][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.926172][ T32] r4:00000001 [ 1346.926219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.926312][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.926373][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.926434][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.926491][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.926555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.926752][ T32] r4:84aac340 [ 1346.926845][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.926911][ T32] INFO: task kworker/1:613:4686 blocked for more than 473 seconds. [ 1346.926974][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.927024][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.927069][ T32] task:kworker/1:613 state:D stack:0 pid:4686 tgid:4686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.927161][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.927262][ T32] Call trace: [ 1346.927376][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.927441][ T32] r10:829185c4 r9:eb20dd84 r8:00000002 r7:60000013 r6:eb20dd8c r5:8542a400 [ 1346.927465][ T32] r4:8542a400 [ 1346.927485][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.927525][ T32] r5:8542a400 r4:829185c0 [ 1346.927666][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.927782][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.927839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb20de08 [ 1346.927865][ T32] r4:00000000 [ 1346.927884][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.927924][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.927961][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.928063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f1300 [ 1346.928102][ T32] r4:00000000 [ 1346.928193][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.928274][ T32] r9:83018205 r8:8542a400 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1346.928414][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.946911][ T32] r5:00001000 r4:eaf3b000 [ 1346.947006][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.947343][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.947530][ T32] r5:8549af8c r4:8549ac00 [ 1346.947587][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.947731][ T32] r7:ddde2d40 r6:83018200 r5:8549af8c r4:846c7680 [ 1346.947788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.947962][ T32] r10:61c88647 r9:8542a400 r8:846c76ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.948134][ T32] r4:846c7680 [ 1346.948203][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.948385][ T32] r10:00000000 r9:846c7680 r8:8027ed34 r7:eb1f9e60 r6:846c8200 r5:8542a400 [ 1346.958802][ T32] r4:00000001 [ 1346.958854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.958990][ T32] Exception stack(0xeb20dfb0 to 0xeb20dff8) [ 1346.959064][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.959106][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.959133][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.959163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.959184][ T32] r4:848f1100 [ 1346.959566][ T32] INFO: task kworker/1:613:4686 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.960468][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.960658][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.960740][ T32] Call trace: [ 1346.961127][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.961217][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.961246][ T32] r4:00000000 [ 1346.962204][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.962894][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.962954][ T32] 9d20: d2664000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.963014][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.963058][ T32] 9d60: 800f0013 ffffffff [ 1346.963107][ T32] r5:800f0013 r4:80239bd0 [ 1346.963150][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.963383][ T32] r4:82abf1e4 [ 1346.963693][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.963778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.963807][ T32] r4:dffc9dc0 [ 1346.963837][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.963893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.963946][ T32] r4:00000000 [ 1346.964081][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.964151][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.964176][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.964246][ T32] r5:00001000 r4:dfe09000 [ 1346.964296][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.964372][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.964445][ T32] r5:84adb38c r4:84adb000 [ 1346.964509][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.964628][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.964870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.964965][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.965019][ T32] r4:84a92780 [ 1346.965087][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.965155][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.965180][ T32] r4:00000001 [ 1346.965282][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.965378][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.965486][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.965545][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.965575][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.965685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.965712][ T32] r4:84aac340 [ 1346.965736][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.965779][ T32] INFO: task kworker/1:614:4688 blocked for more than 473 seconds. [ 1346.965814][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.965848][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.965883][ T32] task:kworker/1:614 state:D stack:0 pid:4688 tgid:4688 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.965935][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.965991][ T32] Call trace: [ 1346.966276][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.966325][ T32] r10:829185c4 r9:eb1ddd84 r8:00000002 r7:60000013 r6:eb1ddd8c r5:853db000 [ 1346.966349][ T32] r4:853db000 [ 1346.966381][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.966427][ T32] r5:853db000 r4:829185c0 [ 1346.966509][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.966555][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.966603][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1dde08 [ 1346.966625][ T32] r4:00000000 [ 1346.966645][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.966685][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.966754][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.966804][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f1400 [ 1346.966831][ T32] r4:00000000 [ 1346.966853][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.966933][ T32] r9:83018205 r8:853db000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.966966][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.967027][ T32] r5:00001000 r4:eaf45000 [ 1346.967055][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.967141][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.967227][ T32] r5:8549b38c r4:8549b000 [ 1346.967251][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.967318][ T32] r7:ddde2d40 r6:83018200 r5:8549b38c r4:846c7700 [ 1346.967366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.967493][ T32] r10:61c88647 r9:853db000 r8:846c772c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.967519][ T32] r4:846c7700 [ 1346.967566][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.967705][ T32] r10:00000000 r9:846c7700 r8:8027ed34 r7:eb1f9e60 r6:846c7780 r5:853db000 [ 1346.967746][ T32] r4:00000001 [ 1346.967769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.967811][ T32] Exception stack(0xeb1ddfb0 to 0xeb1ddff8) [ 1346.967889][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.967976][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.968019][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.968117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.968216][ T32] r4:848f12c0 [ 1346.989185][ T32] INFO: task kworker/1:614:4688 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1346.989361][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.989595][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.989717][ T32] Call trace: [ 1346.989771][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.989862][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1346.989902][ T32] r4:00000000 [ 1346.989996][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.990108][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1346.990220][ T32] 9d20: d289c000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1346.990273][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1346.990320][ T32] 9d60: 800f0013 ffffffff [ 1346.990364][ T32] r5:800f0013 r4:80239bd0 [ 1346.990399][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.990469][ T32] r4:82abf1e4 [ 1346.990538][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.990618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1346.990658][ T32] r4:dffc9dc0 [ 1346.990728][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.990854][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1346.990914][ T32] r4:00000000 [ 1346.990950][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.991071][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.991154][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.991251][ T32] r5:00001000 r4:dfe09000 [ 1346.991286][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.991412][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.991528][ T32] r5:84adb38c r4:84adb000 [ 1346.991562][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.991671][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1346.991800][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.991986][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.992029][ T32] r4:84a92780 [ 1346.992062][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.992158][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1346.992195][ T32] r4:00000001 [ 1346.992302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.992372][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1346.992415][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.992462][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.992505][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.992587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.992630][ T32] r4:84aac340 [ 1346.992687][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.992790][ T32] INFO: task kworker/1:615:4691 blocked for more than 473 seconds. [ 1346.992867][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.992925][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.992962][ T32] task:kworker/1:615 state:D stack:0 pid:4691 tgid:4691 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1346.993526][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.993608][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb211e08 [ 1346.993645][ T32] r4:00000000 [ 1346.993677][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.993743][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.993806][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.993887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f1d80 [ 1346.993924][ T32] r4:00000000 [ 1346.993956][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.994079][ T32] r9:83018205 r8:853dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1346.994122][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.994220][ T32] r5:00001000 r4:eaff5000 [ 1346.994252][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.994363][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.994468][ T32] r5:854a078c r4:854a0400 [ 1346.994540][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.994836][ T32] r7:ddde2d40 r6:83018200 r5:854a078c r4:846c7800 [ 1346.994917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.995060][ T32] r10:61c88647 r9:853dbc00 r8:846c782c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.995136][ T32] r4:846c7800 [ 1346.995222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.995322][ T32] r10:00000000 r9:846c7800 r8:8027ed34 r7:eb1f9e60 r6:846c7880 r5:853dbc00 [ 1346.995480][ T32] r4:00000001 [ 1346.995535][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.995605][ T32] Exception stack(0xeb211fb0 to 0xeb211ff8) [ 1346.995684][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.995736][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.995780][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1346.995869][ T32] r4:848f14c0 ** 2 printk messages dropped ** [ 1346.996408][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.997093][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 8 printk messages dropped ** [ 1346.997683][ T32] r4:dffc9dc0 ** 4 printk messages dropped ** [ 1346.998062][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 7 printk messages dropped ** [ 1347.022245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1347.022737][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 5 printk messages dropped ** [ 1347.023006][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1347.023910][ T32] r4:853dc800 ** 4 printk messages dropped ** [ 1347.024707][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1e1e08 ** 2 printk messages dropped ** [ 1347.024901][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1347.025559][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1347.025836][ T32] r5:8549bb8c r4:8549b800 [ 1347.025876][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.025984][ T32] r7:ddde2d40 r6:83018200 r5:8549bb8c r4:846c7900 [ 1347.026020][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.026118][ T32] r10:61c88647 r9:853dc800 r8:846c792c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.026192][ T32] r4:846c7900 [ 1347.026339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.026510][ T32] r10:00000000 r9:846c7900 r8:8027ed34 r7:eb211e60 r6:846c7980 r5:853dc800 [ 1347.026551][ T32] r4:00000001 [ 1347.026586][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.026653][ T32] Exception stack(0xeb1e1fb0 to 0xeb1e1ff8) [ 1347.026698][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.026747][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.026790][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.026842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.026881][ T32] r4:848f14c0 [ 1347.027371][ T32] INFO: task kworker/1:616:4692 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1347.027422][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.027513][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.027604][ T32] Call trace: [ 1347.027658][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.027734][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1347.027771][ T32] r4:00000000 [ 1347.027804][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.027883][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1347.027933][ T32] 9d20: d2c31000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1347.027980][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1347.028022][ T32] 9d60: 800f0013 ffffffff [ 1347.028060][ T32] r5:800f0013 r4:80239bd0 [ 1347.028093][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.028161][ T32] r4:82abf1e4 [ 1347.028196][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.028338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1347.052126][ T32] r4:dffc9dc0 [ 1347.052173][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.052245][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1347.052377][ T32] r4:00000000 [ 1347.052409][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.052470][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1347.052492][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.052556][ T32] r5:00001000 r4:dfe09000 [ 1347.052580][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.052640][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.052720][ T32] r5:84adb38c r4:84adb000 ** 1 printk messages dropped ** [ 1347.052890][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 7 printk messages dropped ** [ 1347.053466][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 5 printk messages dropped ** [ 1347.053770][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1347.054293][ T32] r4:853dec00 ** 4 printk messages dropped ** [ 1347.054532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb21de08 [ 1347.054554][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.054678][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.055124][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.055488][ T32] r10:00000000 r9:846c7a00 r8:8027ed34 r7:eb211e60 r6:846c7a80 r5:853dec00 ** 5 printk messages dropped ** [ 1347.055770][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.055840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.055866][ T32] r4:848f1800 [ 1347.056199][ T32] INFO: task kworker/1:617:4694 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1347.056249][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.056372][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.056426][ T32] Call trace: [ 1347.056510][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.056560][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1347.056615][ T32] r4:00000000 [ 1347.056653][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.056727][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1347.056761][ T32] 9d20: d2ea1000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1347.056791][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1347.056887][ T32] 9d60: 800f0013 ffffffff [ 1347.056915][ T32] r5:800f0013 r4:80239bd0 [ 1347.056970][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.057016][ T32] r4:82abf1e4 [ 1347.057057][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.057107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1347.057130][ T32] r4:dffc9dc0 [ 1347.057149][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.057194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1347.057215][ T32] r4:00000000 [ 1347.057235][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.057321][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1347.057346][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.057405][ T32] r5:00001000 r4:dfe09000 [ 1347.057424][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.057480][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.057540][ T32] r5:84adb38c r4:84adb000 ** 2 printk messages dropped ** [ 1347.057642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1347.058255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.073233][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1347.073569][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb221e08 [ 1347.073596][ T32] r4:00000000 [ 1347.073614][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.073654][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.073743][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.073794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f1c80 [ 1347.073839][ T32] r4:00000000 [ 1347.073864][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.073953][ T32] r9:83018205 r8:853da400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1347.073979][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.074036][ T32] r5:00001000 r4:eafc9000 [ 1347.074055][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.074112][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.074174][ T32] r5:854a038c r4:854a0000 [ 1347.074195][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.074296][ T32] r7:ddde2d40 r6:83018200 r5:854a038c r4:846c7b00 [ 1347.074364][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.074444][ T32] r10:61c88647 r9:853da400 r8:846c7b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.074467][ T32] r4:846c7b00 [ 1347.074488][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.074545][ T32] r10:00000000 r9:846c7b00 r8:8027ed34 r7:eb211e60 r6:846c7b80 r5:853da400 [ 1347.074567][ T32] r4:00000001 [ 1347.074620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.074723][ T32] Exception stack(0xeb221fb0 to 0xeb221ff8) [ 1347.074833][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.074876][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.074962][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.075000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.075024][ T32] r4:848f1800 [ 1347.075347][ T32] INFO: task kworker/1:618:4696 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1347.075399][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.075558][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1347.075796][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 10 printk messages dropped ** [ 1347.076411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 7 printk messages dropped ** [ 1347.076937][ T32] r5:00001000 r4:dfe09000 ** 5 printk messages dropped ** [ 1347.077307][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1347.077791][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.078104][ T32] task:kworker/0:170 state:D stack:0 pid:4699 tgid:4699 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1347.092562][ T32] r10:829185c4 r9:eb225d84 r8:00000002 r7:60000113 r6:eb225d8c r5:853de000 [ 1347.092591][ T32] r4:853de000 [ 1347.092666][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.092749][ T32] r5:853de000 r4:829185c0 [ 1347.092773][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.092892][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.092967][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb225e08 [ 1347.092992][ T32] r4:00000000 [ 1347.093044][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.093092][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.093154][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.093254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84900f40 [ 1347.093280][ T32] r4:00000000 [ 1347.093333][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.093392][ T32] r9:83018005 r8:853de000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1347.093414][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.093475][ T32] r5:00001000 r4:eb045000 [ 1347.093495][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.093555][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.093634][ T32] r5:8492178c r4:84921400 [ 1347.093659][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.093727][ T32] r7:dddced40 r6:83018000 r5:8492178c r4:846c8280 [ 1347.093747][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.093860][ T32] r10:61c88647 r9:853de000 r8:846c82ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.093921][ T32] r4:846c8280 [ 1347.093944][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.094002][ T32] r10:00000000 r9:846c8280 r8:8027ed34 r7:eb1c9e60 r6:846c7c00 r5:853de000 [ 1347.094024][ T32] r4:00000001 [ 1347.094071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.094116][ T32] Exception stack(0xeb225fb0 to 0xeb225ff8) [ 1347.094146][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.094176][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.094204][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.094266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.094292][ T32] r4:84900bc0 [ 1347.094595][ T32] INFO: task kworker/0:170:4699 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1347.094648][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.094760][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.094864][ T32] Call trace: [ 1347.094930][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.094982][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1347.095038][ T32] r4:00000000 [ 1347.095060][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.095100][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1347.095131][ T32] 9d20: d34ce000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1347.095161][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1347.095183][ T32] 9d60: 800f0013 ffffffff ** 3 printk messages dropped ** [ 1347.095327][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1347.095887][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1347.096298][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1347.096808][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.097274][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.097959][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.098064][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb219e08 [ 1347.098111][ T32] r4:00000000 [ 1347.098132][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.098174][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.098233][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.098387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f1e40 [ 1347.118996][ T32] r4:00000000 [ 1347.119036][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.119139][ T32] r9:83018205 r8:853d8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1347.119167][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.119233][ T32] r5:00001000 r4:eb005000 [ 1347.119254][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.119319][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.119392][ T32] r5:854a0b8c r4:854a0800 [ 1347.119442][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.119520][ T32] r7:ddde2d40 r6:83018200 r5:854a0b8c r4:846c7c80 [ 1347.119543][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.119643][ T32] r10:61c88647 r9:853d8c00 r8:846c7cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.119671][ T32] r4:846c7c80 [ 1347.119705][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.119801][ T32] r10:00000000 r9:846c7c80 r8:8027ed34 r7:eb211e60 r6:846c7d00 r5:853d8c00 [ 1347.119914][ T32] r4:00000001 [ 1347.119999][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.120128][ T32] Exception stack(0xeb219fb0 to 0xeb219ff8) [ 1347.120163][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.120194][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.120221][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.120251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.120275][ T32] r4:848f1d00 [ 1347.120587][ T32] INFO: task kworker/1:619:4702 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1347.120674][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.120784][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.120951][ T32] Call trace: [ 1347.121018][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.121074][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1347.121121][ T32] r4:00000000 [ 1347.121170][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.121213][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1347.121243][ T32] 9d20: d37f0000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1347.121273][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1347.121328][ T32] 9d60: 800f0013 ffffffff [ 1347.121355][ T32] r5:800f0013 r4:80239bd0 [ 1347.121375][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1347.121579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 7 printk messages dropped ** [ 1347.121986][ T32] r5:84adb38c r4:84adb000 ** 2 printk messages dropped ** [ 1347.122162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1347.122502][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 3 printk messages dropped ** [ 1347.122643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1347.123073][ T32] r10:829185c4 r9:eb231d84 r8:00000002 r7:60000013 r6:eb231d8c r5:853dd400 ** 5 printk messages dropped ** [ 1347.123463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb231e08 [ 1347.123518][ T32] r4:00000000 [ 1347.123539][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.123583][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.123678][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.123729][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ed140 [ 1347.123770][ T32] r4:00000000 [ 1347.123793][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.123853][ T32] r9:83018205 r8:853dd400 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1347.123876][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.123959][ T32] r5:00001000 r4:eb02f000 [ 1347.123982][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.124040][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.124129][ T32] r5:854a138c r4:854a1000 [ 1347.124164][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.124258][ T32] r7:ddde2d40 r6:83018200 r5:854a138c r4:846c7d80 [ 1347.124281][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.124372][ T32] r10:61c88647 r9:853dd400 r8:846c7dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.124412][ T32] r4:846c7d80 [ 1347.124453][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.124518][ T32] r10:00000000 r9:846c7d80 r8:8027ed34 r7:eb219e60 r6:846c7e00 r5:853dd400 [ 1347.124543][ T32] r4:00000001 [ 1347.124562][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.124607][ T32] Exception stack(0xeb231fb0 to 0xeb231ff8) [ 1347.124689][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.124871][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.124910][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.124940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.124962][ T32] r4:848f1e80 [ 1347.125130][ T32] INFO: task kworker/1:620:4703 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1347.125176][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1347.125978][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1347.126501][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.126810][ T32] r5:84adb38c r4:84adb000 ** 11 printk messages dropped ** [ 1347.127294][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1347.128230][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.148974][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.149035][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.149086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ed000 [ 1347.149137][ T32] r4:00000000 [ 1347.149192][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.149285][ T32] r9:83018205 r8:854e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1347.149312][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.149444][ T32] r5:00001000 r4:eb023000 [ 1347.149471][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.149541][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.149617][ T32] r5:854a0f8c r4:854a0c00 [ 1347.149666][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.149746][ T32] r7:ddde2d40 r6:83018200 r5:854a0f8c r4:846c7e80 [ 1347.149768][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.149899][ T32] r10:61c88647 r9:854e0c00 r8:846c7eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.149934][ T32] r4:846c7e80 [ 1347.149956][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.150019][ T32] r10:00000000 r9:846c7e80 r8:8027ed34 r7:eb231e60 r6:846c7f00 r5:854e0c00 [ 1347.150050][ T32] r4:00000001 [ 1347.150070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.150115][ T32] Exception stack(0xeb239fb0 to 0xeb239ff8) [ 1347.150145][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.150205][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.150236][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.150268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.150347][ T32] r4:854ed100 [ 1347.150654][ T32] INFO: task kworker/1:621:4706 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1347.150730][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.150861][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.150926][ T32] Call trace: [ 1347.150956][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.151004][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1347.151104][ T32] r4:00000000 [ 1347.151190][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.151239][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1347.151270][ T32] 9d20: d3ae6000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 9 printk messages dropped ** [ 1347.151758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 7 printk messages dropped ** [ 1347.152235][ T32] r5:84adb38c r4:84adb000 ** 6 printk messages dropped ** [ 1347.152580][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 6 printk messages dropped ** [ 1347.152952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1347.153690][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb23de08 ** 2 printk messages dropped ** [ 1347.153831][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1347.154233][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1347.154990][ T32] Exception stack(0xeb23dfb0 to 0xeb23dff8) ** 11 printk messages dropped ** [ 1347.155817][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1347.156414][ T32] r4:dffc9dc0 [ 1347.156447][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.156556][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1347.156585][ T32] r4:00000000 [ 1347.156607][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.156660][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1347.156682][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.156756][ T32] r5:00001000 r4:dfe09000 [ 1347.156780][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.156875][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.156948][ T32] r5:84adb38c r4:84adb000 [ 1347.156968][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.157033][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1347.157078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.157144][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.157165][ T32] r4:84a92780 [ 1347.157239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.157302][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1347.157324][ T32] r4:00000001 [ 1347.157343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.157398][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1347.157427][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.157482][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.157528][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.157559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1347.158063][ T32] r4:8542d400 ** 4 printk messages dropped ** [ 1347.183268][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb235e08 ** 18 printk messages dropped ** [ 1347.185000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1347.186147][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.187026][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1347.187049][ T32] 9d60: 800f0013 ffffffff [ 1347.187072][ T32] r5:800f0013 r4:80239bd0 [ 1347.187091][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.187312][ T32] r4:82abf1e4 [ 1347.187544][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.187617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1347.187664][ T32] r4:dffc9dc0 [ 1347.187688][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.187773][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1347.187889][ T32] r4:00000000 [ 1347.188004][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.188062][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1347.188085][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.188169][ T32] r5:00001000 r4:dfe09000 [ 1347.188192][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1347.208980][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 8 printk messages dropped ** [ 1347.209225][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.209261][ T32] INFO: task kworker/1:623:4711 blocked for more than 473 seconds. [ 1347.209292][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.209316][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.209338][ T32] task:kworker/1:623 state:D stack:0 pid:4711 tgid:4711 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.209388][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.209443][ T32] Call trace: [ 1347.209472][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.209535][ T32] r10:829185c4 r9:eb245d84 r8:00000002 r7:60000113 r6:eb245d8c r5:8542b000 [ 1347.209563][ T32] r4:8542b000 [ 1347.209600][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1347.209850][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb245e08 ** 2 printk messages dropped ** [ 1347.209960][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1347.210488][ T32] r5:854a178c r4:854a1400 ** 5 printk messages dropped ** [ 1347.210906][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.210963][ T32] r10:00000000 r9:854f2080 r8:8027ed34 r7:eb23de60 r6:846c8400 r5:8542b000 [ 1347.210984][ T32] r4:00000001 [ 1347.211090][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.211161][ T32] Exception stack(0xeb245fb0 to 0xeb245ff8) [ 1347.211189][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.211217][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.211242][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.211276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.211360][ T32] r4:854ed4c0 [ 1347.211762][ T32] INFO: task kworker/1:623:4711 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 5 printk messages dropped ** [ 1347.212318][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1347.213283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 15 printk messages dropped ** [ 1347.215013][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1347.215630][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1347.216715][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1347.217281][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.217889][ T32] r5:854a1b8c r4:854a1800 ** 10 printk messages dropped ** [ 1347.245754][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1347.246073][ T32] r4:854ed4c0 [ 1347.246692][ T32] INFO: task kworker/1:624:4712 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1347.246782][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.246921][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.247034][ T32] Call trace: [ 1347.247128][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.247227][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1347.247276][ T32] r4:00000000 [ 1347.247317][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.247402][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1347.247496][ T32] 9d20: d46f1000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1347.247621][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1347.247687][ T32] 9d60: 800f0013 ffffffff [ 1347.247750][ T32] r5:800f0013 r4:80239bd0 [ 1347.247830][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.247930][ T32] r4:82abf1e4 [ 1347.247972][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.248059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1347.248156][ T32] r4:dffc9dc0 [ 1347.248237][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.257036][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1347.257202][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.257409][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 12 printk messages dropped ** [ 1347.264926][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1347.265504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1347.267154][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb275e08 ** 4 printk messages dropped ** [ 1347.267579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ed840 ** 13 printk messages dropped ** [ 1347.283333][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.283456][ T32] r10:00000000 r9:854f2180 r8:8027ed34 r7:eb23de60 r6:846c8500 r5:8542ec00 [ 1347.283503][ T32] r4:00000001 [ 1347.283644][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.283738][ T32] Exception stack(0xeb275fb0 to 0xeb275ff8) [ 1347.283858][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.283929][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.284027][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.284119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.284177][ T32] r4:854ed800 [ 1347.284783][ T32] INFO: task kworker/1:625:4715 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1347.284929][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.285076][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.285232][ T32] Call trace: ** 2 printk messages dropped ** [ 1347.285537][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1347.286480][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 ** 10 printk messages dropped ** [ 1347.287641][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.287772][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.287842][ T32] r4:84a92780 [ 1347.287909][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.288045][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1347.288099][ T32] r4:00000001 [ 1347.288161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.288250][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1347.288348][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.314063][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1347.314547][ T32] INFO: task kworker/1:626:4717 blocked for more than 473 seconds. ** 12 printk messages dropped ** [ 1347.316016][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb241e08 ** 8 printk messages dropped ** [ 1347.316974][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1347.318280][ T32] Exception stack(0xeb241fb0 to 0xeb241ff8) ** 10 printk messages dropped ** [ 1347.330933][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 14 printk messages dropped ** [ 1347.332016][ T32] r4:00000000 [ 1347.332057][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.332427][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1347.332537][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.332753][ T32] r5:00001000 r4:dfe09000 [ 1347.332800][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.332945][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.333070][ T32] r5:84adb38c r4:84adb000 [ 1347.333199][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.333329][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1347.333369][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.333509][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.333553][ T32] r4:84a92780 [ 1347.333687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.333798][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1347.333903][ T32] r4:00000001 [ 1347.333942][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1347.334339][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1347.334765][ T32] task:kworker/1:627 state:D stack:0 pid:4718 tgid:4718 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.334923][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.335039][ T32] Call trace: [ 1347.335136][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.335237][ T32] r10:829185c4 r9:eb24dd84 r8:00000002 r7:60000013 r6:eb24dd8c r5:854e3000 [ 1347.335290][ T32] r4:854e3000 [ 1347.335335][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.335419][ T32] r5:854e3000 r4:829185c0 [ 1347.335463][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.335547][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1347.335931][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 14 printk messages dropped ** [ 1347.337348][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1347.368114][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1347.380149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 17 printk messages dropped ** [ 1347.382066][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 8 printk messages dropped ** [ 1347.382913][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.382982][ T32] INFO: task kworker/1:628:4721 blocked for more than 473 seconds. [ 1347.383054][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.383106][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.383176][ T32] task:kworker/1:628 state:D stack:0 pid:4721 tgid:4721 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.383402][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.384222][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1347.385117][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1347.386781][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 18 printk messages dropped ** [ 1347.413631][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 23 printk messages dropped ** [ 1347.416000][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1347.417790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb281e08 ** 12 printk messages dropped ** [ 1347.437792][ T32] r5:854a3b8c r4:854a3800 ** 11 printk messages dropped ** [ 1347.449909][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1347.450776][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.450965][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.451088][ T32] Call trace: [ 1347.451200][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.451310][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1347.451386][ T32] r4:00000000 [ 1347.451446][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.451534][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1347.451619][ T32] 9d20: d5a2c000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1347.451687][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1347.451740][ T32] 9d60: 800f0013 ffffffff [ 1347.451797][ T32] r5:800f0013 r4:80239bd0 [ 1347.451876][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.452001][ T32] r4:82abf1e4 [ 1347.452101][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.452210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1347.452262][ T32] r4:dffc9dc0 [ 1347.452327][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.452432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1347.452483][ T32] r4:00000000 [ 1347.452549][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.452675][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1347.452776][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.453024][ T32] r5:00001000 r4:dfe09000 [ 1347.453081][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.453227][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.453360][ T32] r5:84adb38c r4:84adb000 [ 1347.453425][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.453592][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1347.453653][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1347.454599][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1347.455761][ T32] r5:854e6c00 r4:829185c0 ** 2 printk messages dropped ** [ 1347.455987][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb295e08 ** 16 printk messages dropped ** [ 1347.457769][ T32] r10:61c88647 r9:854e6c00 r8:854f262c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 16 printk messages dropped ** [ 1347.485909][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 18 printk messages dropped ** [ 1347.488007][ T32] r5:00001000 r4:dfe09000 [ 1347.488078][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.488220][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.502405][ T32] r5:84adb38c r4:84adb000 [ 1347.502484][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.502684][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1347.502787][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.503012][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.503088][ T32] r4:84a92780 [ 1347.503200][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.503330][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1347.503377][ T32] r4:00000001 [ 1347.503453][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.503629][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1347.503710][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.503810][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.503881][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.503944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.503993][ T32] r4:84aac340 [ 1347.504065][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.504132][ T32] INFO: task kworker/1:631:4726 blocked for more than 473 seconds. [ 1347.504203][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.504257][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1347.504933][ T32] r10:829185c4 r9:eb29dd84 r8:00000002 r7:60000113 r6:eb29dd8c r5:854e3c00 ** 10 printk messages dropped ** [ 1347.505860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fb000 ** 17 printk messages dropped ** [ 1347.507651][ T32] Exception stack(0xeb29dfb0 to 0xeb29dff8) ** 11 printk messages dropped ** [ 1347.530582][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1347.532078][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1347.533317][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 17 printk messages dropped ** [ 1347.535121][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1347.536621][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 19 printk messages dropped ** [ 1347.565206][ T32] Exception stack(0xeb279fb0 to 0xeb279ff8) ** 13 printk messages dropped ** [ 1347.567658][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 17 printk messages dropped ** [ 1347.595025][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1347.595696][ T32] r4:84a92780 [ 1347.595738][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.595893][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1347.595993][ T32] r4:00000001 [ 1347.596065][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.596163][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1347.596258][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.596328][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.596410][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.596481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.596568][ T32] r4:84aac340 [ 1347.596649][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.596760][ T32] INFO: task kworker/1:633:4732 blocked for more than 474 seconds. [ 1347.596868][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.596970][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.597031][ T32] task:kworker/1:633 state:D stack:0 pid:4732 tgid:4732 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.597175][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.597293][ T32] Call trace: [ 1347.597364][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.597516][ T32] r10:829185c4 r9:eb2add84 r8:00000002 r7:60000013 r6:eb2add8c r5:854e0000 [ 1347.597585][ T32] r4:854e0000 [ 1347.597630][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.597720][ T32] r5:854e0000 r4:829185c0 [ 1347.597825][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.597976][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1347.598171][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.613138][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.613703][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1347.614975][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 19 printk messages dropped ** [ 1347.617249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 18 printk messages dropped ** [ 1347.634801][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1347.635609][ T32] INFO: task kworker/1:634:4733 blocked for more than 474 seconds. ** 13 printk messages dropped ** [ 1347.636899][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1347.637876][ T32] r5:00001000 r4:eb2bd000 ** 12 printk messages dropped ** [ 1347.663246][ T32] Exception stack(0xeb2a1fb0 to 0xeb2a1ff8) ** 4 printk messages dropped ** [ 1347.663683][ T32] r4:854fb480 ** 2 printk messages dropped ** [ 1347.664525][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1347.665667][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1347.666295][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.666537][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.666670][ T32] r5:00001000 r4:dfe09000 [ 1347.666718][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.666831][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.666976][ T32] r5:84adb38c r4:84adb000 [ 1347.667023][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.667185][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1347.667251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.667396][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.667467][ T32] r4:84a92780 [ 1347.667516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.667682][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1347.667750][ T32] r4:00000001 [ 1347.667798][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.667941][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1347.668008][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.668072][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.668129][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.668237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.668301][ T32] r4:84aac340 [ 1347.668407][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.677092][ T32] INFO: task kworker/1:635:4735 blocked for more than 474 seconds. [ 1347.677310][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.677372][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.677419][ T32] task:kworker/1:635 state:D stack:0 pid:4735 tgid:4735 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.677571][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.677741][ T32] Call trace: [ 1347.677838][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.677950][ T32] r10:829185c4 r9:eb2b5d84 r8:00000002 r7:60000113 r6:eb2b5d8c r5:854c8c00 [ 1347.678028][ T32] r4:854c8c00 [ 1347.678078][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.678197][ T32] r5:854c8c00 r4:829185c0 [ 1347.678273][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.678506][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.694463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b5e08 [ 1347.694575][ T32] r4:00000000 [ 1347.694632][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.694770][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.694887][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1347.695472][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1347.696175][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1347.696694][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1347.697754][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.697892][ T32] Call trace: [ 1347.698011][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.698116][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1347.698183][ T32] r4:00000000 [ 1347.698239][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.698449][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1347.707954][ T32] 9d20: d6f2a000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1347.708093][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1347.708192][ T32] 9d60: 800f0013 ffffffff [ 1347.708267][ T32] r5:800f0013 r4:80239bd0 [ 1347.708317][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.709032][ T32] r4:82abf1e4 [ 1347.709129][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.709301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1347.709358][ T32] r4:dffc9dc0 [ 1347.709409][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.709522][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1347.709596][ T32] r4:00000000 [ 1347.709660][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.709800][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1347.709862][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.709989][ T32] r5:00001000 r4:dfe09000 [ 1347.710035][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.710220][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1347.710690][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 5 printk messages dropped ** [ 1347.711150][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1347.711550][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1347.711972][ T32] task:kworker/1:636 state:D stack:0 pid:4736 tgid:4736 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.713008][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c9e08 ** 2 printk messages dropped ** [ 1347.713232][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1347.713872][ T32] r5:00001000 r4:eb2cb000 ** 4 printk messages dropped ** [ 1347.714323][ T32] r7:ddde2d40 r6:83018200 r5:854acb8c r4:854f2c00 ** 7 printk messages dropped ** [ 1347.715002][ T32] Exception stack(0xeb2c9fb0 to 0xeb2c9ff8) ** 2 printk messages dropped ** [ 1347.715182][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1347.716609][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.717039][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1347.717753][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.717919][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1347.717971][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.718086][ T32] r5:00001000 r4:dfe09000 [ 1347.718209][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.718388][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.749399][ T32] r5:84adb38c r4:84adb000 [ 1347.749526][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.749731][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1347.749824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.749978][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.750063][ T32] r4:84a92780 [ 1347.750150][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.750298][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1347.750371][ T32] r4:00000001 [ 1347.750422][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.750547][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1347.750647][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.750717][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.750775][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.750834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.750881][ T32] r4:84aac340 [ 1347.750928][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.750986][ T32] INFO: task kworker/1:637:4738 blocked for more than 474 seconds. [ 1347.751046][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.751115][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.751164][ T32] task:kworker/1:637 state:D stack:0 pid:4738 tgid:4738 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.751295][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.751406][ T32] Call trace: [ 1347.751478][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.751588][ T32] r10:829185c4 r9:eb2d9d84 r8:00000002 r7:60000113 r6:eb2d9d8c r5:854cb000 [ 1347.751641][ T32] r4:854cb000 [ 1347.751687][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.751776][ T32] r5:854cb000 r4:829185c0 [ 1347.751849][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.751964][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.752062][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d9e08 [ 1347.752109][ T32] r4:00000000 [ 1347.752148][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.752272][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.752374][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.752473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fbc80 [ 1347.752539][ T32] r4:00000000 [ 1347.752601][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.752730][ T32] r9:83018205 r8:854cb000 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1347.752903][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.753041][ T32] r5:00001000 r4:dfa39000 [ 1347.753087][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.753203][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.753327][ T32] r5:854ad38c r4:854ad000 [ 1347.753368][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.753491][ T32] r7:ddde2d40 r6:83018200 r5:854ad38c r4:854f2d00 [ 1347.753573][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.753718][ T32] r10:61c88647 r9:854cb000 r8:854f2d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.753845][ T32] r4:854f2d00 [ 1347.753973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.754136][ T32] r10:00000000 r9:854f2d00 r8:8027ed34 r7:eb2b5e60 r6:854f2d80 r5:854cb000 [ 1347.754191][ T32] r4:00000001 [ 1347.754312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.754459][ T32] Exception stack(0xeb2d9fb0 to 0xeb2d9ff8) [ 1347.754524][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.754602][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.754667][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.754735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.754921][ T32] r4:854fb680 [ 1347.755666][ T32] INFO: task kworker/1:637:4738 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1347.755782][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.756015][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1347.756614][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.756995][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1347.757807][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.758164][ T32] r5:00001000 r4:dfe09000 ** 4 printk messages dropped ** [ 1347.793640][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 ** 4 printk messages dropped ** [ 1347.794083][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 6 printk messages dropped ** [ 1347.794594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.795630][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.795744][ T32] Call trace: [ 1347.795855][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.795972][ T32] r10:829185c4 r9:eb2ddd84 r8:00000002 r7:60000113 r6:eb2ddd8c r5:854c9800 [ 1347.796023][ T32] r4:854c9800 [ 1347.796068][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.796149][ T32] r5:854c9800 r4:829185c0 [ 1347.796191][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.796278][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.796426][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2dde08 [ 1347.796849][ T32] r4:00000000 [ 1347.796907][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.796998][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.797080][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.797167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a50c00 [ 1347.797213][ T32] r4:00000000 [ 1347.797255][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.797419][ T32] r9:83018005 r8:854c9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1347.797470][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.797586][ T32] r5:00001000 r4:eb165000 [ 1347.797628][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.797776][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.797913][ T32] r5:84921f8c r4:84921c00 [ 1347.797956][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.798139][ T32] r7:dddced40 r6:83018000 r5:84921f8c r4:846c8580 [ 1347.798193][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.798318][ T32] r10:61c88647 r9:854c9800 r8:846c85ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.806792][ T32] r4:846c8580 [ 1347.806952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.807132][ T32] r10:00000000 r9:846c8580 r8:8027ed34 r7:eb1c9e60 r6:854f2e00 r5:854c9800 [ 1347.807188][ T32] r4:00000001 [ 1347.807233][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.807323][ T32] Exception stack(0xeb2ddfb0 to 0xeb2ddff8) [ 1347.807480][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.807547][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.807605][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.807664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.807707][ T32] r4:84a9b340 [ 1347.808320][ T32] INFO: task kworker/0:172:4741 is blocked on a mutex likely owned by task kworker/1:130:3519. ** 4 printk messages dropped ** [ 1347.825737][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 11 printk messages dropped ** [ 1347.826711][ T32] r4:dffc9dc0 ** 2 printk messages dropped ** [ 1347.826925][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.827462][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1347.833211][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 6 printk messages dropped ** [ 1347.833853][ T32] INFO: task kworker/1:638:4744 blocked for more than 474 seconds. ** 4 printk messages dropped ** [ 1347.834404][ T32] Call trace: [ 1347.834505][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.834640][ T32] r10:829185c4 r9:eb2c1d84 r8:00000002 r7:60000113 r6:eb2c1d8c r5:854cc800 [ 1347.834708][ T32] r4:854cc800 [ 1347.834773][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.834913][ T32] r5:854cc800 r4:829185c0 [ 1347.834970][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.835095][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.835201][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c1e08 [ 1347.835249][ T32] r4:00000000 [ 1347.835287][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.835368][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.835472][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.835604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fbd80 [ 1347.835660][ T32] r4:00000000 [ 1347.835705][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.835826][ T32] r9:83018205 r8:854cc800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1347.835906][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.836027][ T32] r5:00001000 r4:dfc81000 [ 1347.836087][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.836213][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.836338][ T32] r5:854ad78c r4:854ad400 [ 1347.836414][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.836617][ T32] r7:ddde2d40 r6:83018200 r5:854ad78c r4:854f2e80 [ 1347.836677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.836815][ T32] r10:61c88647 r9:854cc800 r8:854f2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.836906][ T32] r4:854f2e80 [ 1347.836959][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.837116][ T32] r10:00000000 r9:854f2e80 r8:8027ed34 r7:eb2d9e60 r6:854f2f00 r5:854cc800 [ 1347.837172][ T32] r4:00000001 [ 1347.837275][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.837375][ T32] Exception stack(0xeb2c1fb0 to 0xeb2c1ff8) [ 1347.837438][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.837501][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.837556][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.837677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.837756][ T32] r4:854fbf40 [ 1347.838523][ T32] INFO: task kworker/1:638:4744 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1347.864193][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.864391][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.864867][ T32] Call trace: [ 1347.865010][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.865128][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1347.865179][ T32] r4:00000000 [ 1347.865224][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.865309][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1347.865401][ T32] 9d20: d7bb3000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1347.865517][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1347.865637][ T32] 9d60: 800f0013 ffffffff [ 1347.865699][ T32] r5:800f0013 r4:80239bd0 [ 1347.865781][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.865886][ T32] r4:82abf1e4 [ 1347.865959][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.866194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1347.866286][ T32] r4:dffc9dc0 [ 1347.866514][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.866632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1347.866679][ T32] r4:00000000 [ 1347.866720][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.866835][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1347.866882][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.867035][ T32] r5:00001000 r4:dfe09000 [ 1347.867118][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.867252][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.867377][ T32] r5:84adb38c r4:84adb000 [ 1347.867423][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.867544][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1347.867630][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.867778][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.867846][ T32] r4:84a92780 [ 1347.867898][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.868057][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1347.868268][ T32] r4:00000001 [ 1347.868324][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.879672][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 3 printk messages dropped ** [ 1347.880074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.880550][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1347.881974][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb091e08 ** 2 printk messages dropped ** [ 1347.882376][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1347.883186][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.884123][ T32] r10:00000000 r9:854f2f80 r8:8027ed34 r7:eb2c1e60 r6:84a4b000 r5:854cd400 ** 7 printk messages dropped ** [ 1347.885089][ T32] r4:84900000 ** 5 printk messages dropped ** [ 1347.886456][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 9 printk messages dropped ** [ 1347.887263][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1347.887476][ T32] r4:dffc9dc0 [ 1347.887530][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.887631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1347.887829][ T32] r4:00000000 [ 1347.887893][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.888078][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1347.888137][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.888477][ T32] r5:00001000 r4:dfe09000 [ 1347.926645][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.926868][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.927000][ T32] r5:84adb38c r4:84adb000 [ 1347.927099][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.927522][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1347.927651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.927790][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.927847][ T32] r4:84a92780 [ 1347.927893][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.928013][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1347.928092][ T32] r4:00000001 [ 1347.928142][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.928302][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1347.933962][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.934258][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.934331][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.934397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.934451][ T32] r4:84aac340 [ 1347.934507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.934576][ T32] INFO: task kworker/1:640:4747 blocked for more than 474 seconds. [ 1347.934767][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.934843][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.934891][ T32] task:kworker/1:640 state:D stack:0 pid:4747 tgid:4747 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.935436][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.935573][ T32] Call trace: [ 1347.935644][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.935746][ T32] r10:829185c4 r9:eb0c9d84 r8:00000002 r7:60000113 r6:eb0c9d8c r5:854ce000 [ 1347.935863][ T32] r4:854ce000 [ 1347.936074][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.936180][ T32] r5:854ce000 r4:829185c0 [ 1347.936497][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.936602][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.936787][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c9e08 [ 1347.936895][ T32] r4:00000000 [ 1347.936952][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1347.937402][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.962585][ T32] r5:854adb8c r4:854ad800 ** 5 printk messages dropped ** [ 1347.963347][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1347.964187][ T32] r4:854fbec0 ** 5 printk messages dropped ** [ 1347.965452][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 9 printk messages dropped ** [ 1347.966225][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1347.966376][ T32] r4:dffc9dc0 [ 1347.966420][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.966517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1347.966595][ T32] r4:00000000 [ 1347.966644][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.966756][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1347.966805][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.966929][ T32] r5:00001000 r4:dfe09000 [ 1347.966991][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.967163][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.967297][ T32] r5:84adb38c r4:84adb000 [ 1347.967346][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.967480][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1347.967528][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.967660][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.967712][ T32] r4:84a92780 [ 1347.967851][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.967978][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1347.968028][ T32] r4:00000001 [ 1347.968078][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.968176][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1347.968245][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.968316][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.983589][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.983854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.983960][ T32] r4:84aac340 [ 1347.984025][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.984113][ T32] INFO: task kworker/1:641:4750 blocked for more than 474 seconds. [ 1347.984193][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.984251][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.984301][ T32] task:kworker/1:641 state:D stack:0 pid:4750 tgid:4750 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.984415][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.984603][ T32] Call trace: [ 1347.984767][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.984917][ T32] r10:829185c4 r9:eb12dd84 r8:00000002 r7:60000113 r6:eb12dd8c r5:854cec00 [ 1347.984971][ T32] r4:854cec00 [ 1347.985018][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.985117][ T32] r5:854cec00 r4:829185c0 [ 1347.985169][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.985536][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.985651][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb12de08 [ 1347.985704][ T32] r4:00000000 [ 1347.985746][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.985952][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.986056][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.986306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a53140 [ 1347.986370][ T32] r4:00000000 [ 1347.986528][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.986659][ T32] r9:83018205 r8:854cec00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1347.986714][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.986841][ T32] r5:00001000 r4:e06f1000 [ 1347.986888][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.987004][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.987133][ T32] r5:854ae38c r4:854ae000 [ 1347.987178][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.987317][ T32] r7:ddde2d40 r6:83018200 r5:854ae38c r4:84a4b180 [ 1347.987389][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.987607][ T32] r10:61c88647 r9:854cec00 r8:84a4b1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.987664][ T32] r4:84a4b180 [ 1347.987713][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.987872][ T32] r10:00000000 r9:84a4b180 r8:8027ed34 r7:eb091e60 r6:84a4b200 r5:854cec00 [ 1347.987934][ T32] r4:00000001 [ 1347.987981][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.988076][ T32] Exception stack(0xeb12dfb0 to 0xeb12dff8) [ 1347.988169][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.988247][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.988309][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.009325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.009498][ T32] r4:84a53280 [ 1348.010088][ T32] INFO: task kworker/1:641:4750 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.010171][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.010417][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.010566][ T32] Call trace: [ 1348.010640][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.010753][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 8 printk messages dropped ** [ 1348.011452][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1348.012262][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.012750][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1348.013803][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1348.015028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1348.016055][ T32] Call trace: ** 7 printk messages dropped ** [ 1348.016965][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e9e08 ** 2 printk messages dropped ** [ 1348.017827][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1348.049736][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1348.050574][ T32] r10:61c88647 r9:854cbc00 r8:84a4b2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.050633][ T32] r4:84a4b280 [ 1348.050685][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.050811][ T32] r10:00000000 r9:84a4b280 r8:8027ed34 r7:eb12de60 r6:84a4b300 r5:854cbc00 [ 1348.050869][ T32] r4:00000001 [ 1348.050946][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.051038][ T32] Exception stack(0xeb2e9fb0 to 0xeb2e9ff8) [ 1348.051123][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.051233][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.051336][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.051403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.051450][ T32] r4:84a53280 [ 1348.052249][ T32] INFO: task kworker/1:642:4751 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.052440][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.052745][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.052943][ T32] Call trace: [ 1348.053307][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.053438][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1348.053490][ T32] r4:00000000 [ 1348.053534][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.053623][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1348.053715][ T32] 9d20: d86fa000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1348.053784][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1348.053844][ T32] 9d60: 800f0013 ffffffff [ 1348.053964][ T32] r5:800f0013 r4:80239bd0 [ 1348.054021][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.054118][ T32] r4:82abf1e4 [ 1348.054169][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.054267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1348.054316][ T32] r4:dffc9dc0 [ 1348.054361][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.054510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1348.054585][ T32] r4:00000000 [ 1348.054637][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.054874][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.054941][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.055108][ T32] r5:00001000 r4:dfe09000 [ 1348.055167][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.055308][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.055440][ T32] r5:84adb38c r4:84adb000 [ 1348.055483][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.055627][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.055680][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.055805][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.055860][ T32] r4:84a92780 [ 1348.055902][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1348.056115][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.056724][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1348.057349][ T32] task:kworker/1:643 state:D stack:0 pid:4753 tgid:4753 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.057509][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.057638][ T32] Call trace: [ 1348.057945][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.058067][ T32] r10:829185c4 r9:eb2f5d84 r8:00000002 r7:60000013 r6:eb2f5d8c r5:8542bc00 [ 1348.058131][ T32] r4:8542bc00 [ 1348.058262][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.089256][ T32] r5:8542bc00 r4:829185c0 [ 1348.089435][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.089571][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.089676][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f5e08 [ 1348.089742][ T32] r4:00000000 [ 1348.089785][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.089880][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.089997][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.090108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a53340 [ 1348.090182][ T32] r4:00000000 [ 1348.090242][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.090390][ T32] r9:83018205 r8:8542bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1348.090465][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.090619][ T32] r5:00001000 r4:e080d000 [ 1348.090707][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.090851][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.090988][ T32] r5:854ae78c r4:854ae400 [ 1348.091038][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.091171][ T32] r7:ddde2d40 r6:83018200 r5:854ae78c r4:84a4b380 [ 1348.091241][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.091379][ T32] r10:61c88647 r9:8542bc00 r8:84a4b3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.091432][ T32] r4:84a4b380 [ 1348.091481][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.091614][ T32] r10:00000000 r9:84a4b380 r8:8027ed34 r7:eb2e9e60 r6:846c8600 r5:8542bc00 [ 1348.091663][ T32] r4:00000001 [ 1348.091709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.091803][ T32] Exception stack(0xeb2f5fb0 to 0xeb2f5ff8) ** 1 printk messages dropped ** [ 1348.091974][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.092036][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.092101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.092152][ T32] r4:84a53440 [ 1348.092795][ T32] INFO: task kworker/1:643:4753 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.092913][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.093090][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.093221][ T32] Call trace: [ 1348.093317][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.093422][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1348.093479][ T32] r4:00000000 [ 1348.093528][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.093645][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1348.093730][ T32] 9d20: d892d000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1348.093823][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1348.093963][ T32] 9d60: 800f0013 ffffffff [ 1348.094060][ T32] r5:800f0013 r4:80239bd0 [ 1348.094111][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 1 printk messages dropped ** [ 1348.094256][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1348.095011][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.095879][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1348.097047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1348.097646][ T32] Call trace: ** 4 printk messages dropped ** [ 1348.098085][ T32] r5:8542c800 r4:829185c0 [ 1348.098174][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.098388][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.119458][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f9e08 [ 1348.119553][ T32] r4:00000000 [ 1348.119610][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.119744][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.119875][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.119983][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a53700 [ 1348.120032][ T32] r4:00000000 [ 1348.120191][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.120522][ T32] r9:83018205 r8:8542c800 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1348.120586][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.120714][ T32] r5:00001000 r4:eaa07000 [ 1348.120766][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.120968][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.121113][ T32] r5:854af38c r4:854af000 [ 1348.121160][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.121302][ T32] r7:ddde2d40 r6:83018200 r5:854af38c r4:84a4b400 [ 1348.121361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.121494][ T32] r10:61c88647 r9:8542c800 r8:84a4b42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.121548][ T32] r4:84a4b400 ** 1 printk messages dropped ** [ 1348.121723][ T32] r10:00000000 r9:84a4b400 r8:8027ed34 r7:eb2e9e60 r6:846c8680 r5:8542c800 ** 5 printk messages dropped ** [ 1348.122174][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.123706][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 8 printk messages dropped ** [ 1348.124753][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1348.125559][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.125880][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.126758][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1348.127581][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 5 printk messages dropped ** [ 1348.128085][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.128197][ T32] INFO: task kworker/1:645:4757 blocked for more than 474 seconds. [ 1348.128273][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.157269][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.157444][ T32] task:kworker/1:645 state:D stack:0 pid:4757 tgid:4757 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.157588][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.157777][ T32] Call trace: [ 1348.157855][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.157993][ T32] r10:829185c4 r9:eb2fdd84 r8:00000002 r7:60000013 r6:eb2fdd8c r5:8541d400 [ 1348.158159][ T32] r4:8541d400 [ 1348.158235][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.169609][ T32] r5:8541d400 r4:829185c0 [ 1348.169713][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.169866][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.169980][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2fde08 [ 1348.170037][ T32] r4:00000000 [ 1348.170085][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.170175][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.170263][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.170357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a53640 [ 1348.170406][ T32] r4:00000000 [ 1348.170448][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.170575][ T32] r9:83018205 r8:8541d400 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1348.170632][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.170766][ T32] r5:00001000 r4:e4939000 [ 1348.170822][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.170955][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.171092][ T32] r5:854aef8c r4:854aec00 [ 1348.171141][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.171282][ T32] r7:ddde2d40 r6:83018200 r5:854aef8c r4:84a4b480 [ 1348.171334][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.171484][ T32] r10:61c88647 r9:8541d400 r8:84a4b4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.171538][ T32] r4:84a4b480 [ 1348.171595][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.171713][ T32] r10:00000000 r9:84a4b480 r8:8027ed34 r7:eb2f9e60 r6:846c8700 r5:8541d400 ** 2 printk messages dropped ** [ 1348.171961][ T32] Exception stack(0xeb2fdfb0 to 0xeb2fdff8) ** 4 printk messages dropped ** [ 1348.172309][ T32] r4:84a535c0 ** 5 printk messages dropped ** [ 1348.173654][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 11 printk messages dropped ** [ 1348.174529][ T32] r4:dffc9dc0 ** 4 printk messages dropped ** [ 1348.175008][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 11 printk messages dropped ** [ 1348.176232][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 4 printk messages dropped ** [ 1348.176526][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.176604][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.176662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.176733][ T32] r4:84aac340 [ 1348.176786][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.176966][ T32] INFO: task kworker/1:646:4758 blocked for more than 474 seconds. [ 1348.177091][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.177148][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.177191][ T32] task:kworker/1:646 state:D stack:0 pid:4758 tgid:4758 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.177299][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.177525][ T32] Call trace: [ 1348.177774][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.177903][ T32] r10:829185c4 r9:eb301d84 r8:00000002 r7:60000113 r6:eb301d8c r5:84720c00 [ 1348.177999][ T32] r4:84720c00 [ 1348.178055][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.178140][ T32] r5:84720c00 r4:829185c0 [ 1348.178187][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.178317][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.204100][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb301e08 [ 1348.204213][ T32] r4:00000000 [ 1348.204270][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.204399][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.204488][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.204603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a53c80 [ 1348.204696][ T32] r4:00000000 [ 1348.204777][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.204939][ T32] r9:83018205 r8:84720c00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1348.204989][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.205969][ T32] r10:61c88647 r9:84720c00 r8:84a4b52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1348.206534][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1348.208061][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1348.219687][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1348.220130][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.220668][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1348.221015][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.221061][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.221178][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.221226][ T32] r4:84a92780 [ 1348.221269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.221403][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.221459][ T32] r4:00000001 [ 1348.221504][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.221604][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.221662][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.221722][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.221780][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.221837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.221884][ T32] r4:84aac340 [ 1348.221957][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.222050][ T32] INFO: task kworker/1:647:4760 blocked for more than 474 seconds. [ 1348.222140][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.222199][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.222248][ T32] task:kworker/1:647 state:D stack:0 pid:4760 tgid:4760 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.222393][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.222510][ T32] Call trace: [ 1348.222668][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.222789][ T32] r10:829185c4 r9:eb305d84 r8:00000002 r7:60000113 r6:eb305d8c r5:849c8000 [ 1348.222852][ T32] r4:849c8000 [ 1348.222896][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.222979][ T32] r5:849c8000 r4:829185c0 [ 1348.223023][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.223109][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.223227][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb305e08 [ 1348.223422][ T32] r4:00000000 [ 1348.223481][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.223700][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.223802][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.223901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a53900 ** 6 printk messages dropped ** [ 1348.224512][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1348.225660][ T32] Exception stack(0xeb305fb0 to 0xeb305ff8) ** 4 printk messages dropped ** [ 1348.226058][ T32] r4:84a53500 ** 2 printk messages dropped ** [ 1348.227031][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1348.227973][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 4 printk messages dropped ** [ 1348.259396][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.259610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1348.259674][ T32] r4:00000000 [ 1348.259721][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.259837][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.259886][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.260005][ T32] r5:00001000 r4:dfe09000 [ 1348.260051][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.260190][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.260356][ T32] r5:84adb38c r4:84adb000 [ 1348.260425][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.260572][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.260638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.260775][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.260880][ T32] r4:84a92780 [ 1348.260949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.261075][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.261149][ T32] r4:00000001 [ 1348.261201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.261287][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.261349][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.261408][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.261469][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.261530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.261594][ T32] r4:84aac340 [ 1348.261648][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.261715][ T32] INFO: task kworker/1:648:4763 blocked for more than 474 seconds. [ 1348.261864][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.261933][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.261980][ T32] task:kworker/1:648 state:D stack:0 pid:4763 tgid:4763 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.262121][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.262242][ T32] Call trace: [ 1348.262323][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.262473][ T32] r10:829185c4 r9:eb311d84 r8:00000002 r7:60000013 r6:eb311d8c r5:849ca400 [ 1348.262568][ T32] r4:849ca400 [ 1348.262624][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.262713][ T32] r5:849ca400 r4:829185c0 [ 1348.262760][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.262857][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.262958][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb311e08 [ 1348.263013][ T32] r4:00000000 [ 1348.263054][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.263141][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.263224][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.263327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a53980 [ 1348.263383][ T32] r4:00000000 [ 1348.263457][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.263590][ T32] r9:83018205 r8:849ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1348.263652][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.263778][ T32] r5:00001000 r4:eab87000 [ 1348.263829][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.263955][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.264091][ T32] r5:854afb8c r4:854af800 [ 1348.264141][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.264267][ T32] r7:ddde2d40 r6:83018200 r5:854afb8c r4:84a4b600 [ 1348.264337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.264489][ T32] r10:61c88647 r9:849ca400 r8:84a4b62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.264569][ T32] r4:84a4b600 [ 1348.264701][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.264861][ T32] r10:00000000 r9:84a4b600 r8:8027ed34 r7:eb301e60 r6:846c8880 r5:849ca400 [ 1348.264934][ T32] r4:00000001 [ 1348.265007][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.265096][ T32] Exception stack(0xeb311fb0 to 0xeb311ff8) [ 1348.265157][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.265212][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.265269][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.265329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.265377][ T32] r4:84a53b00 [ 1348.265986][ T32] INFO: task kworker/1:648:4763 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.266068][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.266231][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.266346][ T32] Call trace: [ 1348.266414][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.266514][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 7 printk messages dropped ** [ 1348.267107][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1348.267946][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.268012][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.268256][ T32] r5:00001000 r4:dfe09000 [ 1348.292809][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.293190][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.293332][ T32] r5:84adb38c r4:84adb000 [ 1348.293383][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.293522][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.293587][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.293756][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.293819][ T32] r4:84a92780 [ 1348.293869][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.293996][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.294078][ T32] r4:00000001 [ 1348.294133][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.294226][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.294292][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.294378][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.294456][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.294553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.294626][ T32] r4:84aac340 [ 1348.294682][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.294754][ T32] INFO: task kworker/1:649:4764 blocked for more than 474 seconds. [ 1348.294829][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.294882][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.294931][ T32] task:kworker/1:649 state:D stack:0 pid:4764 tgid:4764 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1348.295209][ T32] Call trace: ** 7 printk messages dropped ** [ 1348.297140][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb315e08 ** 1 printk messages dropped ** [ 1348.297228][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.297309][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.297397][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.297490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a53b80 [ 1348.297537][ T32] r4:00000000 [ 1348.297588][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.297726][ T32] r9:83018205 r8:849c8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1348.297816][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.297958][ T32] r5:00001000 r4:eaba3000 ** 3 printk messages dropped ** [ 1348.298401][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1348.324533][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.325732][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.326638][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1348.327570][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 8 printk messages dropped ** [ 1348.336950][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1348.337704][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.337762][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.337823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.337872][ T32] r4:84aac340 [ 1348.337926][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.338009][ T32] INFO: task kworker/1:650:4767 blocked for more than 474 seconds. [ 1348.338096][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.338154][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.338201][ T32] task:kworker/1:650 state:D stack:0 pid:4767 tgid:4767 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.338332][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.342332][ T32] Call trace: [ 1348.342424][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.342586][ T32] r10:829185c4 r9:eb321d84 r8:00000002 r7:60000113 r6:eb321d8c r5:849c9800 [ 1348.342683][ T32] r4:849c9800 [ 1348.342761][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1348.343090][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1348.343552][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1348.344474][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1348.345479][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.346430][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1348.347731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1348.347836][ T32] r4:dffc9dc0 [ 1348.347926][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.348026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1348.348074][ T32] r4:00000000 [ 1348.348117][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.348255][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.348347][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.369204][ T32] r5:00001000 r4:dfe09000 [ 1348.369322][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.369486][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.369634][ T32] r5:84adb38c r4:84adb000 [ 1348.369752][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.369908][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.369955][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.370079][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.370163][ T32] r4:84a92780 [ 1348.370227][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.370349][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.370396][ T32] r4:00000001 [ 1348.370438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.370555][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.370654][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.370742][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.370807][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.370868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.370925][ T32] r4:84aac340 [ 1348.370978][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.371041][ T32] INFO: task kworker/1:651:4768 blocked for more than 474 seconds. [ 1348.371111][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.371163][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.371208][ T32] task:kworker/1:651 state:D stack:0 pid:4768 tgid:4768 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.371351][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.371479][ T32] Call trace: [ 1348.371608][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.371730][ T32] r10:829185c4 r9:eb325d84 r8:00000002 r7:60000113 r6:eb325d8c r5:849cb000 [ 1348.371812][ T32] r4:849cb000 [ 1348.371876][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.371998][ T32] r5:849cb000 r4:829185c0 [ 1348.372058][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.372149][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.372273][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb325e08 [ 1348.372346][ T32] r4:00000000 [ 1348.372413][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.372514][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.372607][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.372698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a53e00 ** 3 printk messages dropped ** [ 1348.373075][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1348.374210][ T32] r10:00000000 r9:84a4b780 r8:8027ed34 r7:eb321e60 r6:846c8a00 r5:849cb000 ** 6 printk messages dropped ** [ 1348.374664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1348.375869][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 2 printk messages dropped ** [ 1348.376220][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1348.376295][ T32] 9d20: d99c3000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1348.376373][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1348.376428][ T32] 9d60: 800f0013 ffffffff [ 1348.376477][ T32] r5:800f0013 r4:80239bd0 [ 1348.376520][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.376616][ T32] r4:82abf1e4 [ 1348.376675][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.376769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1348.376818][ T32] r4:dffc9dc0 [ 1348.376887][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.376981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1348.377026][ T32] r4:00000000 [ 1348.377065][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.377171][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.377216][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.377368][ T32] r5:00001000 r4:dfe09000 [ 1348.377417][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.377534][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.377736][ T32] r5:84adb38c r4:84adb000 [ 1348.377823][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.377986][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.378031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.378227][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.378284][ T32] r4:84a92780 [ 1348.409007][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.409318][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.409373][ T32] r4:00000001 [ 1348.409416][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.409497][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.409566][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.409623][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.409675][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.409731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.409776][ T32] r4:84aac340 [ 1348.409860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.409928][ T32] INFO: task kworker/1:652:4771 blocked for more than 474 seconds. [ 1348.409994][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.410042][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1348.410224][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.410959][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.411064][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb331e08 ** 3 printk messages dropped ** [ 1348.411426][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1348.412431][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1348.413225][ T32] Exception stack(0xeb331fb0 to 0xeb331ff8) ** 2 printk messages dropped ** [ 1348.413489][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1348.414629][ T32] Call trace: ** 6 printk messages dropped ** [ 1348.415180][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 7 printk messages dropped ** [ 1348.415814][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.415907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1348.415956][ T32] r4:00000000 [ 1348.415997][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.416113][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.416163][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.416280][ T32] r5:00001000 r4:dfe09000 [ 1348.416461][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.416620][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.416752][ T32] r5:84adb38c r4:84adb000 [ 1348.416944][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.417111][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.417229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.417395][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.417467][ T32] r4:84a92780 [ 1348.417514][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.417640][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.417688][ T32] r4:00000001 [ 1348.417751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.417841][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.417895][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.417966][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.418030][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.418088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.418137][ T32] r4:84aac340 [ 1348.418218][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.418317][ T32] INFO: task kworker/1:653:4772 blocked for more than 474 seconds. [ 1348.447228][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.447466][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.447531][ T32] task:kworker/1:653 state:D stack:0 pid:4772 tgid:4772 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.447670][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.447816][ T32] Call trace: [ 1348.447930][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.448053][ T32] r10:829185c4 r9:eb335d84 r8:00000002 r7:60000013 r6:eb335d8c r5:849cbc00 [ 1348.448105][ T32] r4:849cbc00 [ 1348.448164][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.448251][ T32] r5:849cbc00 r4:829185c0 [ 1348.448318][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1348.449341][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb335e08 ** 3 printk messages dropped ** [ 1348.449620][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1348.450410][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.450547][ T32] r7:ddde2d40 r6:83018200 r5:854b4f8c r4:84a4b880 [ 1348.450678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.450827][ T32] r10:61c88647 r9:849cbc00 r8:84a4b8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.450876][ T32] r4:84a4b880 [ 1348.450919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.451076][ T32] r10:00000000 r9:84a4b880 r8:8027ed34 r7:eb331e60 r6:846c8b00 r5:849cbc00 [ 1348.451135][ T32] r4:00000001 [ 1348.451203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.451308][ T32] Exception stack(0xeb335fb0 to 0xeb335ff8) [ 1348.451372][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.451431][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.451579][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.451653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.451789][ T32] r4:84a53e80 [ 1348.452582][ T32] INFO: task kworker/1:653:4772 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.452676][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.452844][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.452969][ T32] Call trace: [ 1348.453035][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.453141][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1348.453204][ T32] r4:00000000 [ 1348.453241][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.453320][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1348.453384][ T32] 9d20: d9e19000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 1 printk messages dropped ** [ 1348.453496][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1348.454231][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.454449][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1348.455548][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 7 printk messages dropped ** [ 1348.456055][ T32] r4:84aac340 ** 4 printk messages dropped ** [ 1348.456409][ T32] task:kworker/1:654 state:D stack:0 pid:4774 tgid:4774 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.457437][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb339e08 ** 2 printk messages dropped ** [ 1348.457654][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.457759][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.457879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ab1440 [ 1348.457951][ T32] r4:00000000 [ 1348.458013][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.458120][ T32] r9:83018205 r8:849ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1348.458163][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.458268][ T32] r5:00001000 r4:eadff000 [ 1348.483022][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.483337][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.483473][ T32] r5:854b5b8c r4:854b5800 [ 1348.483519][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.483700][ T32] r7:ddde2d40 r6:83018200 r5:854b5b8c r4:84a4b900 [ 1348.483757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.483888][ T32] r10:61c88647 r9:849ce000 r8:84a4b92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.483937][ T32] r4:84a4b900 [ 1348.483980][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.484105][ T32] r10:00000000 r9:84a4b900 r8:8027ed34 r7:eb331e60 r6:846c8b80 r5:849ce000 [ 1348.484165][ T32] r4:00000001 [ 1348.484206][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.484290][ T32] Exception stack(0xeb339fb0 to 0xeb339ff8) [ 1348.484351][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.484502][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.484587][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.484679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.484732][ T32] r4:84ab1180 [ 1348.485445][ T32] INFO: task kworker/1:654:4774 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.485535][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.485687][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.485840][ T32] Call trace: [ 1348.485944][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1348.486503][ T32] 9d60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1348.487106][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1348.487689][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.487804][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.487927][ T32] r5:84adb38c r4:84adb000 [ 1348.487989][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.488169][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.488248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.511375][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.511569][ T32] r4:84a92780 [ 1348.511652][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.511825][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.511877][ T32] r4:00000001 [ 1348.511923][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.512007][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.512083][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.512166][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.512229][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.512323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.512377][ T32] r4:84aac340 [ 1348.512445][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.512515][ T32] INFO: task kworker/1:655:4775 blocked for more than 474 seconds. [ 1348.512595][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.512647][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1348.512959][ T32] Call trace: ** 6 printk messages dropped ** [ 1348.513554][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1348.513920][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1348.514726][ T32] r5:854b578c r4:854b5400 ** 4 printk messages dropped ** [ 1348.515142][ T32] r4:84a4b980 ** 6 printk messages dropped ** [ 1348.515622][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1348.515822][ T32] r4:84ab1180 [ 1348.516582][ T32] INFO: task kworker/1:655:4775 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.516699][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.516939][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.517071][ T32] Call trace: [ 1348.517135][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.517232][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1348.517284][ T32] r4:00000000 [ 1348.517326][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.517410][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1348.517495][ T32] 9d20: da3af000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1348.517573][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1348.517624][ T32] 9d60: 800f0013 ffffffff [ 1348.517672][ T32] r5:800f0013 r4:80239bd0 [ 1348.517712][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.517797][ T32] r4:82abf1e4 [ 1348.517840][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.517948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1348.518001][ T32] r4:dffc9dc0 [ 1348.518060][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.518171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1348.518224][ T32] r4:00000000 [ 1348.518302][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.537188][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 4 printk messages dropped ** [ 1348.537848][ T32] r5:84adb38c r4:84adb000 ** 6 printk messages dropped ** [ 1348.544329][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 7 printk messages dropped ** [ 1348.544933][ T32] r4:84aac340 ** 4 printk messages dropped ** [ 1348.545260][ T32] task:kworker/1:656 state:D stack:0 pid:4779 tgid:4779 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.545365][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.545498][ T32] Call trace: [ 1348.545586][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.545688][ T32] r10:829185c4 r9:eb341d84 r8:00000002 r7:60000013 r6:eb341d8c r5:849cd400 [ 1348.545735][ T32] r4:849cd400 [ 1348.545803][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.545907][ T32] r5:849cd400 r4:829185c0 [ 1348.546053][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.546149][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.546247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb341e08 [ 1348.546294][ T32] r4:00000000 [ 1348.546438][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.546602][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.546714][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.546879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ab1500 [ 1348.546952][ T32] r4:00000000 [ 1348.547001][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.547142][ T32] r9:83018205 r8:849cd400 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1348.547199][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.547399][ T32] r5:00001000 r4:eae25000 [ 1348.547459][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.547578][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.547698][ T32] r5:854b5f8c r4:854b5c00 [ 1348.547778][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.547912][ T32] r7:ddde2d40 r6:83018200 r5:854b5f8c r4:84a4ba00 ** 2 printk messages dropped ** [ 1348.548158][ T32] r4:84a4ba00 ** 5 printk messages dropped ** [ 1348.563128][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.564158][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1348.565230][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1348.565679][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.565951][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1348.567129][ T32] r4:84a92780 ** 5 printk messages dropped ** [ 1348.567656][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.568165][ T32] INFO: task kworker/1:657:4781 blocked for more than 475 seconds. [ 1348.568233][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.583894][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.584115][ T32] task:kworker/1:657 state:D stack:0 pid:4781 tgid:4781 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.584290][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.584509][ T32] Call trace: [ 1348.584618][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.584726][ T32] r10:829185c4 r9:eb349d84 r8:00000002 r7:60000113 r6:eb349d8c r5:84760c00 [ 1348.584844][ T32] r4:84760c00 [ 1348.584901][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.584987][ T32] r5:84760c00 r4:829185c0 [ 1348.585098][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.585195][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.585291][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb349e08 [ 1348.585371][ T32] r4:00000000 [ 1348.585418][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.585504][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.585588][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.585679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ab1680 [ 1348.585724][ T32] r4:00000000 [ 1348.585764][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.585882][ T32] r9:83018205 r8:84760c00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1348.585926][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.586037][ T32] r5:00001000 r4:eae3f000 [ 1348.586101][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.586224][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.586402][ T32] r5:854b638c r4:854b6000 [ 1348.586479][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.586615][ T32] r7:ddde2d40 r6:83018200 r5:854b638c r4:84a4ba80 [ 1348.586679][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.586850][ T32] r10:61c88647 r9:84760c00 r8:84a4baac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.586946][ T32] r4:84a4ba80 [ 1348.586998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.587116][ T32] r10:00000000 r9:84a4ba80 r8:8027ed34 r7:eb341e60 r6:846c8d00 r5:84760c00 [ 1348.587196][ T32] r4:00000001 [ 1348.587247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.587333][ T32] Exception stack(0xeb349fb0 to 0xeb349ff8) [ 1348.587454][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.587564][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.587665][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.587729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.587775][ T32] r4:84ab1540 [ 1348.609301][ T32] INFO: task kworker/1:657:4781 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.609509][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.609756][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.609912][ T32] Call trace: [ 1348.609988][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.610097][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1348.610150][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.610316][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 9 printk messages dropped ** [ 1348.610939][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1348.611559][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1348.612640][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.612993][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1348.613313][ T32] INFO: task kworker/1:658:4783 blocked for more than 475 seconds. ** 4 printk messages dropped ** [ 1348.613724][ T32] Call trace: [ 1348.613792][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.613922][ T32] r10:829185c4 r9:eb351d84 r8:00000002 r7:60000113 r6:eb351d8c r5:84760000 [ 1348.614015][ T32] r4:84760000 [ 1348.614066][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.614185][ T32] r5:84760000 r4:829185c0 [ 1348.614235][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.614314][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.614402][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb351e08 [ 1348.614476][ T32] r4:00000000 [ 1348.614517][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.614598][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.614730][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.614879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ede00 [ 1348.614961][ T32] r4:00000000 [ 1348.615055][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.615193][ T32] r9:83018205 r8:84760000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1348.615234][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.615347][ T32] r5:00001000 r4:eb095000 [ 1348.615384][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.615490][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.615629][ T32] r5:854b838c r4:854b8000 [ 1348.615672][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.615797][ T32] r7:ddde2d40 r6:83018200 r5:854b838c r4:84a4bb00 [ 1348.615849][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1348.616202][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.616459][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.617530][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1348.618309][ T32] 9d60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1348.649743][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1348.650486][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1348.651609][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1348.651976][ T32] r4:84aac340 ** 4 printk messages dropped ** [ 1348.652295][ T32] task:kworker/1:659 state:D stack:0 pid:4784 tgid:4784 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.653203][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb355e08 ** 3 printk messages dropped ** [ 1348.653471][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.653597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ab1740 [ 1348.653671][ T32] r4:00000000 [ 1348.653719][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.653863][ T32] r9:83018205 r8:84762400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1348.653908][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.654019][ T32] r5:00001000 r4:eae5f000 [ 1348.654056][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.654162][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.654275][ T32] r5:854b678c r4:854b6400 [ 1348.654311][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.654455][ T32] r7:ddde2d40 r6:83018200 r5:854b678c r4:84a4bb80 [ 1348.654500][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.654619][ T32] r10:61c88647 r9:84762400 r8:84a4bbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.654662][ T32] r4:84a4bb80 [ 1348.654697][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.654810][ T32] r10:00000000 r9:84a4bb80 r8:8027ed34 r7:eb351e60 r6:846c8e00 r5:84762400 [ 1348.654853][ T32] r4:00000001 [ 1348.654889][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.654962][ T32] Exception stack(0xeb355fb0 to 0xeb355ff8) [ 1348.655030][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.655151][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.655242][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.655362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.655416][ T32] r4:84ab1600 [ 1348.656015][ T32] INFO: task kworker/1:659:4784 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.656095][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.656215][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.656390][ T32] Call trace: [ 1348.656457][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.656556][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1348.656655][ T32] r4:00000000 [ 1348.656704][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.656798][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1348.656901][ T32] 9d20: db001000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1348.656965][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1348.657017][ T32] 9d60: 800f0013 ffffffff [ 1348.657065][ T32] r5:800f0013 r4:80239bd0 [ 1348.657108][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.657234][ T32] r4:82abf1e4 [ 1348.657307][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.657491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1348.657556][ T32] r4:dffc9dc0 [ 1348.657604][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1348.657747][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.658072][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1348.673183][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1348.673971][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1348.674443][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1348.675297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb35de08 ** 2 printk messages dropped ** [ 1348.675490][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1348.675956][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1348.677009][ T32] r4:84a4bc00 ** 5 printk messages dropped ** [ 1348.677473][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.677526][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.677613][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.677712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.677809][ T32] r4:84ab1a40 [ 1348.709388][ T32] INFO: task kworker/1:660:4786 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.709593][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.709771][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.709956][ T32] Call trace: [ 1348.710123][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.710230][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1348.710279][ T32] r4:00000000 [ 1348.710398][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.710491][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1348.710557][ T32] 9d20: db4eb000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1348.710733][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1348.710812][ T32] 9d60: 800f0013 ffffffff [ 1348.710865][ T32] r5:800f0013 r4:80239bd0 [ 1348.710931][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.711052][ T32] r4:82abf1e4 [ 1348.711147][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.711269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1348.711324][ T32] r4:dffc9dc0 [ 1348.711371][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.711598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1348.711696][ T32] r4:00000000 [ 1348.711783][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.711932][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.712045][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.712182][ T32] r5:00001000 r4:dfe09000 [ 1348.712232][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.712374][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.712547][ T32] r5:84adb38c r4:84adb000 [ 1348.712736][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.713067][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.713139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.713384][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.713449][ T32] r4:84a92780 [ 1348.713494][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.713611][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.713658][ T32] r4:00000001 [ 1348.713699][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.713778][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.713847][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.713904][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.714029][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.714145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.714195][ T32] r4:84aac340 [ 1348.714242][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.714334][ T32] INFO: task kworker/1:661:4789 blocked for more than 475 seconds. ** 1 printk messages dropped ** [ 1348.714498][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1348.715150][ T32] r4:84763000 ** 4 printk messages dropped ** [ 1348.715728][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb369e08 [ 1348.715783][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.715914][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1348.716523][ T32] r5:00001000 r4:eae7f000 ** 3 printk messages dropped ** [ 1348.717464][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1348.718211][ T32] r4:00000001 [ 1348.718252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.718543][ T32] Exception stack(0xeb369fb0 to 0xeb369ff8) [ 1348.749611][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.749707][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.749766][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.749839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.749888][ T32] r4:84ab1980 [ 1348.750772][ T32] INFO: task kworker/1:661:4789 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.750878][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.751052][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.751302][ T32] Call trace: [ 1348.751381][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.751524][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1348.751596][ T32] r4:00000000 [ 1348.751640][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.751724][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1348.751786][ T32] 9d20: db767000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1348.751856][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1348.751905][ T32] 9d60: 800f0013 ffffffff [ 1348.751951][ T32] r5:800f0013 r4:80239bd0 [ 1348.751990][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.752074][ T32] r4:82abf1e4 [ 1348.752115][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.752205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1348.752250][ T32] r4:dffc9dc0 [ 1348.752293][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.752385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1348.752474][ T32] r4:00000000 [ 1348.752577][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.752711][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.752802][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.752968][ T32] r5:00001000 r4:dfe09000 [ 1348.753030][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.753154][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.753292][ T32] r5:84adb38c r4:84adb000 [ 1348.753338][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.753469][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.753515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.753643][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.753691][ T32] r4:84a92780 [ 1348.753732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.753859][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.753947][ T32] r4:00000001 [ 1348.753999][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.754081][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.754133][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.754190][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.754253][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.754315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.754366][ T32] r4:84aac340 [ 1348.754475][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.754556][ T32] INFO: task kworker/1:662:4790 blocked for more than 475 seconds. ** 4 printk messages dropped ** [ 1348.754985][ T32] Call trace: ** 5 printk messages dropped ** [ 1348.755402][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1348.755590][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb36de08 ** 5 printk messages dropped ** [ 1348.756084][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.756752][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1348.757338][ T32] r4:84a4bd00 ** 5 printk messages dropped ** [ 1348.757787][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1348.758024][ T32] r4:84ab1880 ** 1 printk messages dropped ** [ 1348.789740][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.789911][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.790053][ T32] Call trace: [ 1348.790119][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.790277][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1348.790335][ T32] r4:00000000 [ 1348.790397][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.790526][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1348.790603][ T32] 9d20: dba70000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1348.790663][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1348.790714][ T32] 9d60: 800f0013 ffffffff [ 1348.790812][ T32] r5:800f0013 r4:80239bd0 [ 1348.790902][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.791095][ T32] r4:82abf1e4 [ 1348.791150][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.791265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1348.791322][ T32] r4:dffc9dc0 [ 1348.791364][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.791455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1348.791500][ T32] r4:00000000 [ 1348.791543][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.791655][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.791727][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.791858][ T32] r5:00001000 r4:dfe09000 [ 1348.791906][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.792062][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.792197][ T32] r5:84adb38c r4:84adb000 [ 1348.792241][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.792379][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.792456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.792648][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.792706][ T32] r4:84a92780 [ 1348.792749][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.792917][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.792971][ T32] r4:00000001 [ 1348.793012][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.793114][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.793289][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.793403][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.793464][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.793525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.793580][ T32] r4:84aac340 [ 1348.793632][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.793717][ T32] INFO: task kworker/1:663:4793 blocked for more than 475 seconds. [ 1348.793807][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.793861][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.793901][ T32] task:kworker/1:663 state:D stack:0 pid:4793 tgid:4793 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.793986][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.794206][ T32] Call trace: [ 1348.794284][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.794374][ T32] r10:829185c4 r9:eb379d84 r8:00000002 r7:60000113 r6:eb379d8c r5:84766c00 [ 1348.794420][ T32] r4:84766c00 [ 1348.794461][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.794538][ T32] r5:84766c00 r4:829185c0 [ 1348.794579][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.794660][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.794781][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb379e08 [ 1348.794846][ T32] r4:00000000 [ 1348.794888][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.795125][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.795443][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.795581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ab1c80 [ 1348.795641][ T32] r4:00000000 [ 1348.795687][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.795844][ T32] r9:83018205 r8:84766c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1348.795903][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.796056][ T32] r5:00001000 r4:eaeaf000 [ 1348.796128][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.796357][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.796582][ T32] r5:854b778c r4:854b7400 [ 1348.796632][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.796757][ T32] r7:ddde2d40 r6:83018200 r5:854b778c r4:84a4bd80 [ 1348.796804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.796997][ T32] r10:61c88647 r9:84766c00 r8:84a4bdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.797087][ T32] r4:84a4bd80 [ 1348.797156][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.797272][ T32] r10:00000000 r9:84a4bd80 r8:8027ed34 r7:eb351e60 r6:84a29000 r5:84766c00 [ 1348.797320][ T32] r4:00000001 [ 1348.797363][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.797445][ T32] Exception stack(0xeb379fb0 to 0xeb379ff8) [ 1348.797502][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.797569][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.797623][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.797705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.797812][ T32] r4:84ab1b40 [ 1348.821420][ T32] INFO: task kworker/1:663:4793 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.821643][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.821778][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1348.822247][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 10 printk messages dropped ** [ 1348.823039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 ** 6 printk messages dropped ** [ 1348.823316][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.823930][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1348.824539][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1348.824772][ T32] r4:84aac340 [ 1348.824867][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.824943][ T32] INFO: task kworker/1:664:4795 blocked for more than 475 seconds. [ 1348.825013][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.825065][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.825108][ T32] task:kworker/1:664 state:D stack:0 pid:4795 tgid:4795 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.825293][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.825408][ T32] Call trace: [ 1348.825476][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.825581][ T32] r10:829185c4 r9:eb389d84 r8:00000002 r7:60000013 r6:eb389d8c r5:84765400 [ 1348.825616][ T32] r4:84765400 [ 1348.825685][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.825766][ T32] r5:84765400 r4:829185c0 [ 1348.825830][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.825875][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.825924][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb389e08 [ 1348.825946][ T32] r4:00000000 [ 1348.825964][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.826055][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.826132][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.826198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ab1dc0 [ 1348.826223][ T32] r4:00000000 [ 1348.826243][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.826297][ T32] r9:83018205 r8:84765400 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1348.826319][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.826400][ T32] r5:00001000 r4:eaec7000 [ 1348.826424][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.826483][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.826551][ T32] r5:854b7b8c r4:854b7800 [ 1348.826571][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.826632][ T32] r7:ddde2d40 r6:83018200 r5:854b7b8c r4:84a4be00 [ 1348.826651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.826785][ T32] r10:61c88647 r9:84765400 r8:84a4be2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.826826][ T32] r4:84a4be00 [ 1348.826846][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.826901][ T32] r10:00000000 r9:84a4be00 r8:8027ed34 r7:eb351e60 r6:84a29080 r5:84765400 [ 1348.827121][ T32] r4:00000001 [ 1348.827154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.827196][ T32] Exception stack(0xeb389fb0 to 0xeb389ff8) [ 1348.827260][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.827398][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.827533][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.827571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.827594][ T32] r4:84ab1cc0 [ 1348.827921][ T32] INFO: task kworker/1:664:4795 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.827957][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.828251][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.859044][ T32] Call trace: [ 1348.859106][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.859183][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1348.859207][ T32] r4:00000000 [ 1348.859227][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.859277][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1348.859350][ T32] 9d20: dc054000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1348.859433][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1348.859462][ T32] 9d60: 800f0013 ffffffff [ 1348.859491][ T32] r5:800f0013 r4:80239bd0 [ 1348.859534][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.859660][ T32] r4:82abf1e4 [ 1348.859686][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.859732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1348.859755][ T32] r4:dffc9dc0 [ 1348.859774][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.859823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1348.859846][ T32] r4:00000000 [ 1348.859864][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.859951][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.860050][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.860115][ T32] r5:00001000 r4:dfe09000 [ 1348.860137][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.860302][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.860607][ T32] r5:84adb38c r4:84adb000 [ 1348.860634][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.860769][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.860857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.860984][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.861033][ T32] r4:84a92780 [ 1348.861075][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.861186][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.861239][ T32] r4:00000001 [ 1348.861286][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.861372][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.861444][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1348.861597][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1348.861811][ T32] INFO: task kworker/1:665:4796 blocked for more than 475 seconds. ** 3 printk messages dropped ** [ 1348.862206][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1348.862513][ T32] r4:84766000 ** 3 printk messages dropped ** [ 1348.862870][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.862960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb38de08 [ 1348.863008][ T32] r4:00000000 [ 1348.863052][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.863124][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.863205][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.863337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c6ec0 [ 1348.863390][ T32] r4:00000000 [ 1348.863487][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.863635][ T32] r9:83018205 r8:84766000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.863689][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.863806][ T32] r5:00001000 r4:eaef1000 [ 1348.863868][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.863989][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.864116][ T32] r5:854b7f8c r4:854b7c00 [ 1348.864157][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.864246][ T32] r7:ddde2d40 r6:83018200 r5:854b7f8c r4:84a4be80 [ 1348.864286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.864352][ T32] r10:61c88647 r9:84766000 r8:84a4beac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.864374][ T32] r4:84a4be80 [ 1348.864392][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.864446][ T32] r10:00000000 r9:84a4be80 r8:8027ed34 r7:eb351e60 r6:84a29100 r5:84766000 [ 1348.864466][ T32] r4:00000001 [ 1348.864485][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.864522][ T32] Exception stack(0xeb38dfb0 to 0xeb38dff8) [ 1348.864559][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.864618][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.864717][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.864766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.864818][ T32] r4:84ab1e00 [ 1348.865450][ T32] INFO: task kworker/1:665:4796 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.865534][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.865741][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.865854][ T32] Call trace: [ 1348.865935][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.866079][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1348.866136][ T32] r4:00000000 [ 1348.866260][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.866378][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1348.866482][ T32] 9d20: dc054000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1348.866561][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1348.866641][ T32] 9d60: 800f0013 ffffffff [ 1348.866702][ T32] r5:800f0013 r4:80239bd0 [ 1348.866783][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.866875][ T32] r4:82abf1e4 [ 1348.866920][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.867011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1348.867104][ T32] r4:dffc9dc0 [ 1348.867150][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.867200][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1348.867243][ T32] r4:00000000 [ 1348.867337][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.867416][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.867442][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.867500][ T32] r5:00001000 r4:dfe09000 [ 1348.867543][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.867603][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.867668][ T32] r5:84adb38c r4:84adb000 [ 1348.867688][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.867784][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.867809][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.867870][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.867892][ T32] r4:84a92780 [ 1348.867910][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.867964][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.867986][ T32] r4:00000001 [ 1348.868004][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.868043][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.868069][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.868097][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.868122][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.868148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.868169][ T32] r4:84aac340 [ 1348.868188][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.868213][ T32] INFO: task kworker/1:666:4798 blocked for more than 475 seconds. [ 1348.868241][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.868319][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.883916][ T32] task:kworker/1:666 state:D stack:0 pid:4798 tgid:4798 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1348.884356][ T32] r5:85430c00 r4:829185c0 ** 2 printk messages dropped ** [ 1348.884473][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb395e08 ** 3 printk messages dropped ** [ 1348.884603][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.884647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa1000 [ 1348.884669][ T32] r4:00000000 [ 1348.884706][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.884808][ T32] r9:83018205 r8:85430c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1348.884878][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.884957][ T32] r5:00001000 r4:eb10f000 [ 1348.885012][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.885110][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.885178][ T32] r5:854b878c r4:854b8400 [ 1348.885199][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.885263][ T32] r7:ddde2d40 r6:83018200 r5:854b878c r4:84a4bf00 [ 1348.885284][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.885343][ T32] r10:61c88647 r9:85430c00 r8:84a4bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.885399][ T32] r4:84a4bf00 [ 1348.885422][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.885479][ T32] r10:00000000 r9:84a4bf00 r8:8027ed34 r7:eb351e60 r6:84a29180 r5:85430c00 [ 1348.885501][ T32] r4:00000001 [ 1348.885520][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.885698][ T32] Exception stack(0xeb395fb0 to 0xeb395ff8) [ 1348.885730][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.885759][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.885785][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.885813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.885834][ T32] r4:84ab1fc0 [ 1348.886176][ T32] INFO: task kworker/1:666:4798 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.886211][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.886270][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.886375][ T32] Call trace: [ 1348.886410][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.886458][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1348.886480][ T32] r4:00000000 [ 1348.886498][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.886553][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 1 printk messages dropped ** [ 1348.886614][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1348.886638][ T32] 9d60: 800f0013 ffffffff [ 1348.886694][ T32] r5:800f0013 r4:80239bd0 [ 1348.886719][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.886772][ T32] r4:82abf1e4 [ 1348.886800][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.886844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1348.886881][ T32] r4:dffc9dc0 [ 1348.886904][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.886969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1348.886994][ T32] r4:00000000 [ 1348.887015][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.887067][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.887122][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.887257][ T32] r5:00001000 r4:dfe09000 [ 1348.887284][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.887345][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.887427][ T32] r5:84adb38c r4:84adb000 [ 1348.887519][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1348.888054][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 ** 7 printk messages dropped ** [ 1348.906468][ T32] r4:84aac340 ** 3 printk messages dropped ** [ 1348.906795][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1348.907586][ T32] r5:85431800 r4:829185c0 ** 2 printk messages dropped ** [ 1348.907702][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb399e08 ** 3 printk messages dropped ** [ 1348.907872][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1348.908223][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.915389][ T32] r10:00000000 r9:84a4bf80 r8:8027ed34 r7:eb395e60 r6:84a29200 r5:85431800 ** 6 printk messages dropped ** [ 1348.915921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1348.917280][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.917643][ T32] r5:800f0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1348.917908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1348.917954][ T32] r4:dffc9dc0 [ 1348.917995][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.918094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1348.918183][ T32] r4:00000000 [ 1348.918238][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.931871][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.932049][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.932164][ T32] r5:00001000 r4:dfe09000 [ 1348.932190][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.932261][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.932386][ T32] r5:84adb38c r4:84adb000 [ 1348.932485][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.932562][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.932584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.932648][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.932671][ T32] r4:84a92780 [ 1348.932690][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.932747][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.932769][ T32] r4:00000001 [ 1348.932788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.932875][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.932910][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.932940][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.933005][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.933039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.933063][ T32] r4:84aac340 [ 1348.933110][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.933144][ T32] INFO: task kworker/1:668:4803 blocked for more than 475 seconds. [ 1348.933178][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.933282][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.933310][ T32] task:kworker/1:668 state:D stack:0 pid:4803 tgid:4803 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.933392][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.933448][ T32] Call trace: [ 1348.933562][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.933656][ T32] r10:829185c4 r9:eb39dd84 r8:00000002 r7:60000013 r6:eb39dd8c r5:85432400 [ 1348.933700][ T32] r4:85432400 [ 1348.933724][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.933781][ T32] r5:85432400 r4:829185c0 [ 1348.933821][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.933868][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.933916][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb39de08 [ 1348.933938][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.934076][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1348.934635][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.935372][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.935617][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.936419][ T32] Call trace: ** 6 printk messages dropped ** [ 1348.936814][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1348.937634][ T32] r4:00000000 [ 1348.937772][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.937836][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.937881][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.937942][ T32] r5:00001000 r4:dfe09000 [ 1348.937963][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.938056][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.938207][ T32] r5:84adb38c r4:84adb000 [ 1348.938266][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.938397][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.963025][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.963247][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.963298][ T32] r4:84a92780 [ 1348.963399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.963475][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.963532][ T32] r4:00000001 [ 1348.963692][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.963749][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.963784][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.963880][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.963991][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.964026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.964049][ T32] r4:84aac340 [ 1348.964073][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.964182][ T32] INFO: task kworker/1:669:4805 blocked for more than 475 seconds. ** 1 printk messages dropped ** [ 1348.964308][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.964349][ T32] task:kworker/1:669 state:D stack:0 pid:4805 tgid:4805 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.964414][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.964503][ T32] Call trace: [ 1348.964594][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.964654][ T32] r10:829185c4 r9:eb3a1d84 r8:00000002 r7:60000013 r6:eb3a1d8c r5:85433000 [ 1348.964679][ T32] r4:85433000 [ 1348.964700][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.964779][ T32] r5:85433000 r4:829185c0 [ 1348.964857][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.964936][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.964990][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a1e08 [ 1348.965013][ T32] r4:00000000 [ 1348.965062][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.965139][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.965225][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.965305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa1740 [ 1348.965332][ T32] r4:00000000 [ 1348.965384][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.965447][ T32] r9:83018205 r8:85433000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1348.965471][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.965561][ T32] r5:00001000 r4:eb3af000 [ 1348.965597][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.965658][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.965758][ T32] r5:854b9b8c r4:854b9800 [ 1348.965786][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1348.966063][ T32] r10:00000000 r9:84aa0080 r8:8027ed34 r7:eb39de60 r6:84a29300 r5:85433000 ** 6 printk messages dropped ** [ 1348.966330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1348.967271][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) ** 3 printk messages dropped ** [ 1348.967679][ T32] r5:800f0013 r4:80239bd0 [ 1348.967736][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.967824][ T32] r4:82abf1e4 [ 1348.967885][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.967934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1348.967956][ T32] r4:dffc9dc0 [ 1348.968132][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.968221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1348.968413][ T32] r4:00000000 [ 1348.975858][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.975998][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.976024][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.976105][ T32] r5:00001000 r4:dfe09000 [ 1348.976171][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.976258][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.976468][ T32] r5:84adb38c r4:84adb000 [ 1348.976502][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.976580][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1348.976613][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.976699][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.976723][ T32] r4:84a92780 [ 1348.976768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.976871][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1348.977023][ T32] r4:00000001 [ 1348.977062][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.977108][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1348.977138][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.977201][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.977238][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.977270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.977293][ T32] r4:84aac340 [ 1348.977316][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.977384][ T32] INFO: task kworker/1:670:4806 blocked for more than 475 seconds. [ 1348.977423][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.977489][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.977547][ T32] task:kworker/1:670 state:D stack:0 pid:4806 tgid:4806 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.977637][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.977739][ T32] Call trace: [ 1348.977813][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1348.977891][ T32] r4:85433c00 ** 4 printk messages dropped ** [ 1348.978225][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a5e08 [ 1348.978247][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.993894][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.993990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa16c0 [ 1348.994049][ T32] r4:00000000 [ 1348.994076][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.994135][ T32] r9:83018205 r8:85433c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1348.994156][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.994233][ T32] r5:00001000 r4:eb381000 [ 1348.994278][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.994403][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.994472][ T32] r5:854b978c r4:854b9400 [ 1348.994507][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.994589][ T32] r7:ddde2d40 r6:83018200 r5:854b978c r4:84aa0100 [ 1348.994610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.994671][ T32] r10:61c88647 r9:85433c00 r8:84aa012c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.994704][ T32] r4:84aa0100 [ 1348.994726][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.994825][ T32] r10:00000000 r9:84aa0100 r8:8027ed34 r7:eb3a1e60 r6:84a29380 r5:85433c00 [ 1348.994850][ T32] r4:00000001 [ 1348.994869][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.994912][ T32] Exception stack(0xeb3a5fb0 to 0xeb3a5ff8) [ 1348.994968][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.995009][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.995041][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.995072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.995132][ T32] r4:84aa1580 [ 1348.995542][ T32] INFO: task kworker/1:670:4806 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1348.995592][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.995743][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.995862][ T32] Call trace: [ 1348.995898][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.995948][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1348.995970][ T32] r4:00000000 [ 1348.996017][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.996100][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1348.996169][ T32] 9d20: dd422000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 ** 4 printk messages dropped ** [ 1348.996487][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1348.996721][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.997103][ T32] r5:00001000 r4:dfe09000 ** 6 printk messages dropped ** [ 1348.997459][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1348.997889][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1348.998047][ T32] INFO: task kworker/0:173:4809 blocked for more than 475 seconds. [ 1348.998125][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.998154][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.998179][ T32] task:kworker/0:173 state:D stack:0 pid:4809 tgid:4809 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.998230][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.998376][ T32] Call trace: [ 1349.007085][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.007169][ T32] r10:829185c4 r9:eb32dd84 r8:00000002 r7:60000113 r6:eb32dd8c r5:85434800 [ 1349.007195][ T32] r4:85434800 [ 1349.007216][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.007256][ T32] r5:85434800 r4:829185c0 [ 1349.007306][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.007353][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.007404][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb32de08 [ 1349.007454][ T32] r4:00000000 [ 1349.007477][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.007519][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.007569][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.007614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a20040 [ 1349.007674][ T32] r4:00000000 [ 1349.007724][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.007804][ T32] r9:83018005 r8:85434800 r7:00000000 r6:83018000 r5:00001000 r4:7f0d3000 [ 1349.007832][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.007893][ T32] r5:00001000 r4:eb3cd000 [ 1349.007913][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.007969][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.008030][ T32] r5:8492238c r4:84922000 [ 1349.008050][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.008114][ T32] r7:dddced40 r6:83018000 r5:8492238c r4:84a29400 [ 1349.008200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1349.013720][ T32] r10:00000000 r9:84a29400 r8:8027ed34 r7:eb1c9e60 r6:84a29480 r5:85434800 ** 5 printk messages dropped ** [ 1349.013953][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.013997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.014040][ T32] r4:84a50bc0 [ 1349.014426][ T32] INFO: task kworker/0:173:4809 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1349.014486][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.014582][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.014649][ T32] Call trace: [ 1349.014681][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.014766][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1349.014804][ T32] r4:00000000 [ 1349.014844][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.014899][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1349.014998][ T32] 9d20: dd422000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1349.015053][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1349.015081][ T32] 9d60: 800f0013 ffffffff [ 1349.015134][ T32] r5:800f0013 r4:80239bd0 [ 1349.015181][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.015256][ T32] r4:82abf1e4 [ 1349.015300][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.015362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1349.015388][ T32] r4:dffc9dc0 [ 1349.015409][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.015474][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1349.015500][ T32] r4:00000000 [ 1349.015521][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1349.015893][ T32] r5:84adb38c r4:84adb000 ** 4 printk messages dropped ** [ 1349.016200][ T32] r4:84a92780 ** 4 printk messages dropped ** [ 1349.016525][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) ** 4 printk messages dropped ** [ 1349.016844][ T32] r4:84aac340 ** 3 printk messages dropped ** [ 1349.017027][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1349.017545][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3c1e08 [ 1349.017597][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.017764][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1349.018171][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.031950][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1349.032111][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.032182][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.032266][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.032311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.032338][ T32] r4:84aa1800 [ 1349.032707][ T32] INFO: task kworker/1:671:4812 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1349.032773][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.032869][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.032933][ T32] Call trace: [ 1349.032967][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.033017][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1349.033041][ T32] r4:00000000 [ 1349.033061][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.033101][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1349.033132][ T32] 9d20: ddba3000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1349.033163][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1349.033187][ T32] 9d60: 800f0013 ffffffff [ 1349.033239][ T32] r5:800f0013 r4:80239bd0 [ 1349.033265][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.033312][ T32] r4:82abf1e4 [ 1349.033333][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.033377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1349.033400][ T32] r4:dffc9dc0 [ 1349.033460][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.033511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1349.033544][ T32] r4:00000000 [ 1349.033566][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.033627][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1349.033669][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.033734][ T32] r5:00001000 r4:dfe09000 [ 1349.033769][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.033833][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.033896][ T32] r5:84adb38c r4:84adb000 [ 1349.033916][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.033981][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1349.034003][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.034063][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.034087][ T32] r4:84a92780 [ 1349.034111][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.034169][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1349.034218][ T32] r4:00000001 [ 1349.034269][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.034341][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1349.034397][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.034428][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.034454][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.034481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.034503][ T32] r4:84aac340 [ 1349.034541][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.034586][ T32] INFO: task kworker/1:672:4814 blocked for more than 475 seconds. [ 1349.034622][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.034646][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.034687][ T32] task:kworker/1:672 state:D stack:0 pid:4814 tgid:4814 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.034770][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.034822][ T32] Call trace: [ 1349.034850][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.034894][ T32] r10:829185c4 r9:eb3d1d84 r8:00000002 r7:60000013 r6:eb3d1d8c r5:85436000 [ 1349.034976][ T32] r4:85436000 [ 1349.035025][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.035068][ T32] r5:85436000 r4:829185c0 [ 1349.035087][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.035128][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.035176][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d1e08 [ 1349.035215][ T32] r4:00000000 [ 1349.035237][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.035276][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1349.035356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa1c80 ** 7 printk messages dropped ** [ 1349.035768][ T32] r5:854ba78c r4:854ba400 ** 1 printk messages dropped ** [ 1349.035856][ T32] r7:ddde2d40 r6:83018200 r5:854ba78c r4:84aa0200 [ 1349.035879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.035940][ T32] r10:61c88647 r9:85436000 r8:84aa022c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.035963][ T32] r4:84aa0200 [ 1349.036003][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.036084][ T32] r10:00000000 r9:84aa0200 r8:8027ed34 r7:eb3c1e60 r6:84a29580 r5:85436000 [ 1349.036109][ T32] r4:00000001 [ 1349.036170][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.036215][ T32] Exception stack(0xeb3d1fb0 to 0xeb3d1ff8) [ 1349.036269][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.036328][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.036397][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.036448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.036472][ T32] r4:84aa1b00 [ 1349.036679][ T32] INFO: task kworker/1:672:4814 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1349.036711][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.036882][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.037067][ T32] Call trace: ** 1 printk messages dropped ** [ 1349.037239][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 ** 8 printk messages dropped ** [ 1349.037521][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1349.037734][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.037856][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1349.063028][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1349.063152][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.063377][ T32] INFO: task kworker/1:673:4816 blocked for more than 475 seconds. ** 10 printk messages dropped ** [ 1349.063946][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1349.064058][ T32] r4:00000000 [ 1349.064077][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.064116][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.064160][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.064206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa19c0 [ 1349.064231][ T32] r4:00000000 [ 1349.064298][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.064359][ T32] r9:83018205 r8:853e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1349.064448][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.064510][ T32] r5:00001000 r4:eb3c7000 [ 1349.064570][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.064632][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.064693][ T32] r5:854ba38c r4:854ba000 [ 1349.064727][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.064833][ T32] r7:ddde2d40 r6:83018200 r5:854ba38c r4:84aa0280 [ 1349.064880][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.064947][ T32] r10:61c88647 r9:853e3000 r8:84aa02ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.064972][ T32] r4:84aa0280 [ 1349.064990][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.065084][ T32] r10:00000000 r9:84aa0280 r8:8027ed34 r7:eb3d1e60 r6:84aa0300 r5:853e3000 [ 1349.065149][ T32] r4:00000001 [ 1349.065170][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.065211][ T32] Exception stack(0xeb2f1fb0 to 0xeb2f1ff8) [ 1349.065249][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.065310][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.065340][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.065391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.065415][ T32] r4:84aa1b00 [ 1349.065759][ T32] INFO: task kworker/1:673:4816 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1349.065791][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.065893][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.065954][ T32] Call trace: [ 1349.066015][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.066062][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1349.066086][ T32] r4:00000000 [ 1349.066126][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.066193][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1349.066278][ T32] 9d20: de12a000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1349.066351][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1349.066378][ T32] 9d60: 800f0013 ffffffff [ 1349.066400][ T32] r5:800f0013 r4:80239bd0 [ 1349.066420][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.066462][ T32] r4:82abf1e4 [ 1349.066513][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.066566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1349.066588][ T32] r4:dffc9dc0 [ 1349.066607][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.066650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1349.066671][ T32] r4:00000000 [ 1349.066730][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.066807][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1349.066832][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.066929][ T32] r5:00001000 r4:dfe09000 [ 1349.066953][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.067009][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.067068][ T32] r5:84adb38c r4:84adb000 [ 1349.067112][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.067177][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1349.067197][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.067287][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.067312][ T32] r4:84a92780 [ 1349.067331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.067385][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1349.067406][ T32] r4:00000001 [ 1349.067425][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.067463][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1349.067509][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.067576][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.067605][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.067632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.067653][ T32] r4:84aac340 [ 1349.067686][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.067756][ T32] INFO: task kworker/0:174:4818 blocked for more than 475 seconds. [ 1349.067788][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.067853][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.067904][ T32] task:kworker/0:174 state:D stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.067967][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.068066][ T32] Call trace: [ 1349.068126][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.068171][ T32] r10:829185c4 r9:eb3a9d84 r8:00000002 r7:60000113 r6:eb3a9d8c r5:85436c00 [ 1349.068193][ T32] r4:85436c00 [ 1349.068242][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.068370][ T32] r5:85436c00 r4:829185c0 [ 1349.079928][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.080015][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.080098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a9e08 [ 1349.080126][ T32] r4:00000000 [ 1349.080147][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.080188][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.080261][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.080310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a20280 [ 1349.080365][ T32] r4:00000000 [ 1349.080390][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.080445][ T32] r9:83018005 r8:85436c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d7000 [ 1349.080482][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.080551][ T32] r5:00001000 r4:eb3dd000 [ 1349.080572][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.080627][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.080687][ T32] r5:8492278c r4:84922400 [ 1349.080738][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.080810][ T32] r7:dddced40 r6:83018000 r5:8492278c r4:84a29600 [ 1349.080873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.080986][ T32] r10:61c88647 r9:85436c00 r8:84a2962c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.081012][ T32] r4:84a29600 [ 1349.081032][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.081087][ T32] r10:00000000 r9:84a29600 r8:8027ed34 r7:eb1c9e60 r6:84a29680 r5:85436c00 [ 1349.081107][ T32] r4:00000001 [ 1349.081148][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.081192][ T32] Exception stack(0xeb3a9fb0 to 0xeb3a9ff8) [ 1349.081221][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.081248][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.081274][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.081333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.081358][ T32] r4:84a20080 [ 1349.081700][ T32] INFO: task kworker/0:174:4818 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1349.081735][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.081800][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.081855][ T32] Call trace: [ 1349.081885][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.081933][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1349.081976][ T32] r4:00000000 [ 1349.081999][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.082038][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1349.082067][ T32] 9d20: de12a000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1349.082095][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1349.082131][ T32] 9d60: 800f0013 ffffffff [ 1349.082170][ T32] r5:800f0013 r4:80239bd0 [ 1349.082223][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.082269][ T32] r4:82abf1e4 [ 1349.082289][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.082331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1349.082366][ T32] r4:dffc9dc0 [ 1349.082388][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.082433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1349.082497][ T32] r4:00000000 [ 1349.082520][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.082584][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1349.082671][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.082731][ T32] r5:00001000 r4:dfe09000 [ 1349.082817][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.082877][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.082952][ T32] r5:84adb38c r4:84adb000 [ 1349.082975][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.083038][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1349.083064][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.083126][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.083147][ T32] r4:84a92780 [ 1349.083165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.083218][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1349.083239][ T32] r4:00000001 [ 1349.083257][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.083295][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1349.083321][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.083348][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.083378][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.083407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.083456][ T32] r4:84aac340 [ 1349.083480][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.083508][ T32] INFO: task kworker/1:674:4819 blocked for more than 475 seconds. [ 1349.083549][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.083573][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.083631][ T32] task:kworker/1:674 state:D stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.083686][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.083765][ T32] Call trace: [ 1349.083800][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.083846][ T32] r10:829185c4 r9:eb3e1d84 r8:00000002 r7:60000013 r6:eb3e1d8c r5:85430000 [ 1349.083872][ T32] r4:85430000 [ 1349.083892][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.083955][ T32] r5:85430000 r4:829185c0 [ 1349.084007][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.084070][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.084121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e1e08 [ 1349.084143][ T32] r4:00000000 [ 1349.084191][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.084234][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.084289][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.084368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa1f80 [ 1349.084395][ T32] r4:00000000 [ 1349.084414][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.084465][ T32] r9:83018205 r8:85430000 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1349.084486][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.084553][ T32] r5:00001000 r4:dfa33000 [ 1349.084572][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.084627][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.084685][ T32] r5:854baf8c r4:854bac00 [ 1349.084754][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.084842][ T32] r7:ddde2d40 r6:83018200 r5:854baf8c r4:84aa0380 [ 1349.084883][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.084946][ T32] r10:61c88647 r9:85430000 r8:84aa03ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.084993][ T32] r4:84aa0380 [ 1349.085015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.085070][ T32] r10:00000000 r9:84aa0380 r8:8027ed34 r7:eb3d1e60 r6:84a29700 r5:85430000 [ 1349.085119][ T32] r4:00000001 [ 1349.085142][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.085181][ T32] Exception stack(0xeb3e1fb0 to 0xeb3e1ff8) [ 1349.085206][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.085281][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.085310][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.085365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.085420][ T32] r4:84aa1c40 [ 1349.085619][ T32] INFO: task kworker/1:674:4819 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1349.085669][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.085728][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.085779][ T32] Call trace: [ 1349.085808][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.085853][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1349.085914][ T32] r4:00000000 [ 1349.085936][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.086040][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1349.086073][ T32] 9d20: de12a000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1349.086102][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1349.086124][ T32] 9d60: 800f0013 ffffffff [ 1349.086146][ T32] r5:800f0013 r4:80239bd0 [ 1349.086164][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.086204][ T32] r4:82abf1e4 [ 1349.086223][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.086279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1349.086305][ T32] r4:dffc9dc0 [ 1349.086323][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.086379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1349.086429][ T32] r4:00000000 [ 1349.086452][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.086548][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1349.086573][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.086629][ T32] r5:00001000 r4:dfe09000 [ 1349.086682][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.086740][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.086827][ T32] r5:84adb38c r4:84adb000 [ 1349.086850][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.086912][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1349.086954][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.087016][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.087043][ T32] r4:84a92780 [ 1349.087063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.087116][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1349.087137][ T32] r4:00000001 [ 1349.087187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.087229][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1349.087255][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.087283][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.087340][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.087399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.087423][ T32] r4:84aac340 [ 1349.087498][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.087530][ T32] INFO: task kworker/0:175:4822 blocked for more than 475 seconds. [ 1349.087564][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.087611][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.087633][ T32] task:kworker/0:175 state:D stack:0 pid:4822 tgid:4822 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.087738][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.087795][ T32] Call trace: [ 1349.087838][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.087882][ T32] r10:829185c4 r9:eb3c5d84 r8:00000002 r7:60000113 r6:eb3c5d8c r5:84764800 [ 1349.087903][ T32] r4:84764800 [ 1349.087952][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.087995][ T32] r5:84764800 r4:829185c0 [ 1349.088014][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.088053][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.088098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3c5e08 [ 1349.088174][ T32] r4:00000000 [ 1349.088196][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.088236][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.088278][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.118754][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ae700 [ 1349.118838][ T32] r4:00000000 [ 1349.118897][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.118995][ T32] r9:83018005 r8:84764800 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1349.119042][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.119121][ T32] r5:00001000 r4:eabc7000 [ 1349.119161][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.119221][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.119312][ T32] r5:84922f8c r4:84922c00 [ 1349.119376][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.119473][ T32] r7:dddced40 r6:83018000 r5:84922f8c r4:84a29780 [ 1349.119498][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.119570][ T32] r10:61c88647 r9:84764800 r8:84a297ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.119618][ T32] r4:84a29780 [ 1349.119641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.119733][ T32] r10:00000000 r9:84a29780 r8:8027ed34 r7:eb1c9e60 r6:84a29800 r5:84764800 [ 1349.119759][ T32] r4:00000001 [ 1349.119778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.119863][ T32] Exception stack(0xeb3c5fb0 to 0xeb3c5ff8) [ 1349.119896][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.119923][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.119948][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.119976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.119998][ T32] r4:84a20240 [ 1349.120340][ T32] INFO: task kworker/0:175:4822 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1349.120372][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.120460][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.120577][ T32] Call trace: [ 1349.120744][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.120890][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1349.120942][ T32] r4:00000000 [ 1349.121016][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.121106][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1349.121172][ T32] 9d20: deef7000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1349.121238][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1349.121293][ T32] 9d60: 800f0013 ffffffff [ 1349.121345][ T32] r5:800f0013 r4:80239bd0 [ 1349.121387][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.121473][ T32] r4:82abf1e4 [ 1349.121524][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.121627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1349.121723][ T32] r4:dffc9dc0 [ 1349.121751][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.121799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1349.121820][ T32] r4:00000000 [ 1349.121873][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.121935][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1349.121990][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.122079][ T32] r5:00001000 r4:dfe09000 [ 1349.122106][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.122163][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.122222][ T32] r5:84adb38c r4:84adb000 [ 1349.122245][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.122309][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1349.122376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.122479][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.122507][ T32] r4:84a92780 [ 1349.122526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.122589][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1349.122611][ T32] r4:00000001 [ 1349.122628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.122666][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1349.122714][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.122746][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.122771][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.122827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.122851][ T32] r4:84aac340 [ 1349.122872][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.122912][ T32] INFO: task kworker/1:675:4823 blocked for more than 475 seconds. [ 1349.122945][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.122969][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.122988][ T32] task:kworker/1:675 state:D stack:0 pid:4823 tgid:4823 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.123063][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.123144][ T32] Call trace: [ 1349.123174][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.123218][ T32] r10:829185c4 r9:eb3edd84 r8:00000002 r7:60000113 r6:eb3edd8c r5:847c8000 [ 1349.123271][ T32] r4:847c8000 [ 1349.123337][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.123413][ T32] r5:847c8000 r4:829185c0 [ 1349.123467][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.123511][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.123566][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3ede08 [ 1349.123587][ T32] r4:00000000 [ 1349.123637][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.123707][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.123748][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.123792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa1e80 [ 1349.123813][ T32] r4:00000000 [ 1349.123831][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.123901][ T32] r9:83018205 r8:847c8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d9000 [ 1349.123926][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.123986][ T32] r5:00001000 r4:eb3ef000 [ 1349.124007][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.124063][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.124121][ T32] r5:854bab8c r4:854ba800 [ 1349.124139][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.124199][ T32] r7:ddde2d40 r6:83018200 r5:854bab8c r4:84aa0400 [ 1349.124217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.124302][ T32] r10:61c88647 r9:847c8000 r8:84aa042c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.124365][ T32] r4:84aa0400 [ 1349.124416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.124473][ T32] r10:00000000 r9:84aa0400 r8:8027ed34 r7:eb3e1e60 r6:84a29880 r5:847c8000 [ 1349.124494][ T32] r4:00000001 [ 1349.124512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.124560][ T32] Exception stack(0xeb3edfb0 to 0xeb3edff8) [ 1349.124587][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.124637][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.124667][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.124694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.124715][ T32] r4:84aa1b00 [ 1349.124944][ T32] INFO: task kworker/1:675:4823 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1349.124987][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.125072][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.125127][ T32] Call trace: [ 1349.125211][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.125261][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1349.125284][ T32] r4:00000000 [ 1349.125341][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.125411][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1349.125444][ T32] 9d20: deef7000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1349.125473][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1349.125512][ T32] 9d60: 800f0013 ffffffff [ 1349.125545][ T32] r5:800f0013 r4:80239bd0 [ 1349.125565][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.125604][ T32] r4:82abf1e4 [ 1349.125623][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.125698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1349.125723][ T32] r4:dffc9dc0 [ 1349.125748][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.125793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1349.125813][ T32] r4:00000000 [ 1349.125832][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.125882][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1349.125902][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.125957][ T32] r5:00001000 r4:dfe09000 [ 1349.125975][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.126037][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.126180][ T32] r5:84adb38c r4:84adb000 [ 1349.126231][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.126360][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1349.126402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.126588][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.126693][ T32] r4:84a92780 [ 1349.126741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.126854][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1349.126934][ T32] r4:00000001 [ 1349.126993][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.127078][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1349.127130][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.127189][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.127243][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.127340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.127396][ T32] r4:84aac340 [ 1349.127439][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.127494][ T32] INFO: task kworker/1:676:4826 blocked for more than 475 seconds. [ 1349.127560][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.127609][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.127650][ T32] task:kworker/1:676 state:D stack:0 pid:4826 tgid:4826 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.127801][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.127919][ T32] Call trace: [ 1349.127989][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.128114][ T32] r10:829185c4 r9:eb161d84 r8:00000002 r7:60000113 r6:eb161d8c r5:847c8c00 [ 1349.128172][ T32] r4:847c8c00 [ 1349.128217][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.128421][ T32] r5:847c8c00 r4:829185c0 [ 1349.152334][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.152501][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.152622][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb161e08 [ 1349.152676][ T32] r4:00000000 [ 1349.152716][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.152801][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.152915][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.153027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa1ac0 [ 1349.153078][ T32] r4:00000000 [ 1349.153125][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.153236][ T32] r9:83018205 r8:847c8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1349.153282][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.153403][ T32] r5:00001000 r4:dfa6d000 [ 1349.153447][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.153590][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.153761][ T32] r5:854bb38c r4:854bb000 [ 1349.153815][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.153950][ T32] r7:ddde2d40 r6:83018200 r5:854bb38c r4:84aa0480 [ 1349.154005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.154136][ T32] r10:61c88647 r9:847c8c00 r8:84aa04ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.154226][ T32] r4:84aa0480 [ 1349.154285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.154403][ T32] r10:00000000 r9:84aa0480 r8:8027ed34 r7:eb3e1e60 r6:84a29900 r5:847c8c00 [ 1349.154504][ T32] r4:00000001 [ 1349.154571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.154664][ T32] Exception stack(0xeb161fb0 to 0xeb161ff8) [ 1349.154728][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.154788][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.154845][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.154922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.154978][ T32] r4:84aa1d00 [ 1349.155598][ T32] INFO: task kworker/1:676:4826 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1349.155708][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.155880][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.155994][ T32] Call trace: [ 1349.156056][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.156150][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1349.156196][ T32] r4:00000000 [ 1349.156233][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.156310][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1349.156388][ T32] 9d20: df2ad000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1349.156483][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1349.156547][ T32] 9d60: 800f0013 ffffffff [ 1349.156601][ T32] r5:800f0013 r4:80239bd0 [ 1349.156647][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.156769][ T32] r4:82abf1e4 [ 1349.156875][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.156992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1349.157077][ T32] r4:dffc9dc0 [ 1349.157127][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.157219][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1349.157263][ T32] r4:00000000 [ 1349.157311][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.157417][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1349.157460][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.157608][ T32] r5:00001000 r4:dfe09000 [ 1349.157662][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.157782][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.157902][ T32] r5:84adb38c r4:84adb000 [ 1349.157941][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.158059][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1349.158096][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.158212][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.158253][ T32] r4:84a92780 [ 1349.158287][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.169255][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1349.169331][ T32] r4:00000001 [ 1349.169374][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.169522][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1349.169595][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.169654][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.169707][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.169795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.169849][ T32] r4:84aac340 [ 1349.169933][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.170002][ T32] INFO: task kworker/1:677:4829 blocked for more than 475 seconds. [ 1349.170095][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.170148][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.170192][ T32] task:kworker/1:677 state:D stack:0 pid:4829 tgid:4829 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.170300][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.170408][ T32] Call trace: [ 1349.170471][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.170572][ T32] r10:829185c4 r9:eb1f1d84 r8:00000002 r7:60000013 r6:eb1f1d8c r5:847c9800 [ 1349.170633][ T32] r4:847c9800 [ 1349.170680][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.170824][ T32] r5:847c9800 r4:829185c0 [ 1349.170874][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.170960][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.171052][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f1e08 [ 1349.171097][ T32] r4:00000000 [ 1349.171136][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.171256][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.171385][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.171486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a2e040 [ 1349.171549][ T32] r4:00000000 [ 1349.171638][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.171755][ T32] r9:83018205 r8:847c9800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1349.171807][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.171923][ T32] r5:00001000 r4:dffe1000 [ 1349.171965][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.172084][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.172210][ T32] r5:854bb78c r4:854bb400 [ 1349.172260][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.172455][ T32] r7:ddde2d40 r6:83018200 r5:854bb78c r4:84aa0500 [ 1349.172544][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.172676][ T32] r10:61c88647 r9:847c9800 r8:84aa052c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.172722][ T32] r4:84aa0500 [ 1349.172773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.172909][ T32] r10:00000000 r9:84aa0500 r8:8027ed34 r7:eb161e60 r6:84a29980 r5:847c9800 [ 1349.172949][ T32] r4:00000001 [ 1349.173052][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.173129][ T32] Exception stack(0xeb1f1fb0 to 0xeb1f1ff8) [ 1349.173208][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.173263][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.173346][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.173416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.173461][ T32] r4:84a2e0c0 [ 1349.174061][ T32] INFO: task kworker/1:677:4829 is blocked on a mutex likely owned by task kworker/1:130:3519. [ 1349.174138][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.174279][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.174502][ T32] Call trace: [ 1349.174645][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.174754][ T32] r10:8280c9b4 r9:847a2400 r8:80200be4 r7:dffc9d54 r6:ffffffff r5:847a2400 [ 1349.174840][ T32] r4:00000000 [ 1349.174889][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.174970][ T32] Exception stack(0xdffc9d20 to 0xdffc9d68) [ 1349.175034][ T32] 9d20: df2ad000 dfcd1000 00000001 80239bb8 7f15f000 00000001 82abf1c4 82abe5a0 [ 1349.175094][ T32] 9d40: 7f15f000 dfcd1000 8280c9b4 dffc9d9c dffc9da0 dffc9d70 80230af4 80239bd0 [ 1349.175142][ T32] 9d60: 800f0013 ffffffff [ 1349.175189][ T32] r5:800f0013 r4:80239bd0 [ 1349.175261][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.175355][ T32] r4:82abf1e4 [ 1349.175429][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.175532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffc9dc0 r5:dffc9e08 [ 1349.175583][ T32] r4:dffc9dc0 [ 1349.175644][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.175741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aac100 [ 1349.175807][ T32] r4:00000000 [ 1349.175854][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.175964][ T32] r9:83018205 r8:847a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1349.176012][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.176126][ T32] r5:00001000 r4:dfe09000 [ 1349.176204][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.176324][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.176495][ T32] r5:84adb38c r4:84adb000 [ 1349.176554][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.176686][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a92780 [ 1349.176764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.176917][ T32] r10:61c88647 r9:847a2400 r8:84a927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.176967][ T32] r4:84a92780 [ 1349.177008][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.177114][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1349.177158][ T32] r4:00000001 [ 1349.177199][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.177298][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1349.177379][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.177449][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.177503][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.177599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.177650][ T32] r4:84aac340 [ 1349.177694][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.177773][ T32] INFO: task kworker/1:678:4830 blocked for more than 475 seconds. [ 1349.177869][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.177917][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.177962][ T32] task:kworker/1:678 state:D stack:0 pid:4830 tgid:4830 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.178108][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.178255][ T32] Call trace: [ 1349.178374][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.206419][ T32] r10:829185c4 r9:eb201d84 r8:00000002 r7:60000013 r6:eb201d8c r5:847ca400 [ 1349.206542][ T32] r4:847ca400 [ 1349.206592][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.206718][ T32] r5:847ca400 r4:829185c0 [ 1349.206766][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.206859][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.206960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb201e08 [ 1349.207147][ T32] r4:00000000 [ 1349.207202][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.207295][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.207421][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.207558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a2e1c0 [ 1349.207628][ T32] r4:00000000 [ 1349.207677][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.207790][ T32] r9:83018205 r8:847ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.207841][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.208063][ T32] r5:00001000 r4:e0635000 [ 1349.208856][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.219084][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.219281][ T32] r5:854bbb8c r4:854bb800 [ 1349.219330][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.219460][ T32] r7:ddde2d40 r6:83018200 r5:854bbb8c r4:84aa0580 [ 1349.219503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.219633][ T32] r10:61c88647 r9:847ca400 r8:84aa05ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.219679][ T32] r4:84aa0580 [ 1349.219717][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.219833][ T32] r10:00000000 r9:84aa0580 r8:8027ed34 r7:eb1f1e60 r6:84a29a00 r5:847ca400 [ 1349.219876][ T32] r4:00000001 [ 1349.219916][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.219997][ T32] Exception stack(0xeb201fb0 to 0xeb201ff8) [ 1349.220054][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.220144][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.220205][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1349.221145][ T32] task:kworker/1:130 state:R running task stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1349.221723][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.222192][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1349.222687][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.222917][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1349.223409][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1349.223950][ T32] r4:84a92780 [ 1349.224056][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.224177][ T32] r10:00000000 r9:84a92780 r8:8027ed34 r7:dffc5e60 r6:84a44400 r5:847a2400 [ 1349.224254][ T32] r4:00000001 [ 1349.224335][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.224495][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1349.224597][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.224666][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.224722][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.224780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.224849][ T32] r4:84aac340 [ 1349.224961][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.225041][ T32] INFO: task kworker/1:679:4832 blocked for more than 475 seconds. [ 1349.225108][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.225218][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.225274][ T32] task:kworker/1:679 state:D stack:0 pid:4832 tgid:4832 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.225366][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.225543][ T32] Call trace: [ 1349.225617][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.225717][ T32] r10:829185c4 r9:eb3fdd84 r8:00000002 r7:60000113 r6:eb3fdd8c r5:847cc800 [ 1349.225764][ T32] r4:847cc800 [ 1349.225809][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.225992][ T32] r5:847cc800 r4:829185c0 [ 1349.226045][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.226134][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.226262][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3fde08 [ 1349.226369][ T32] r4:00000000 [ 1349.226422][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.226534][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.226696][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.226859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a2e340 [ 1349.226953][ T32] r4:00000000 [ 1349.227003][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.227111][ T32] r9:83018205 r8:847cc800 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1349.227159][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.227272][ T32] r5:00001000 r4:e071d000 [ 1349.227315][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.227432][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.227634][ T32] r5:854bbf8c r4:854bbc00 [ 1349.227720][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.227855][ T32] r7:ddde2d40 r6:83018200 r5:854bbf8c r4:84aa0600 [ 1349.227921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.228099][ T32] r10:61c88647 r9:847cc800 r8:84aa062c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.228192][ T32] r4:84aa0600 [ 1349.228251][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.264053][ T32] r10:00000000 r9:84aa0600 r8:8027ed34 r7:eb201e60 r6:84a29a80 r5:847cc800 [ 1349.264163][ T32] r4:00000001 [ 1349.264266][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.264450][ T32] Exception stack(0xeb3fdfb0 to 0xeb3fdff8) [ 1349.264546][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.264613][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.264667][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.264780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1349.266116][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1349.267975][ T32] r5:90000013 r4:80239bd0 ** 1 printk messages dropped ** [ 1349.268184][ T32] r4:82abf1e4 [ 1349.268340][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.270345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1349.270524][ T32] r4:dff95dc0 [ 1349.270616][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.270901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1349.270966][ T32] r4:00000000 [ 1349.271010][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.271173][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.271229][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.271354][ T32] r5:00001000 r4:dfe1f000 [ 1349.271400][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.271546][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.271872][ T32] r5:8495d38c r4:8495d000 [ 1349.272065][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.272211][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1349.272579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.272732][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.272782][ T32] r4:84a44080 [ 1349.272853][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.273098][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1349.273170][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1349.273360][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1349.273684][ T32] r4:84a9c1c0 ** 4 printk messages dropped ** [ 1349.274091][ T32] task:kworker/1:680 state:D stack:0 pid:4833 tgid:4833 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.275336][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb401e08 ** 3 printk messages dropped ** [ 1349.275703][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1349.276982][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1349.296426][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.296514][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.296591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.296671][ T32] r4:84a2e180 [ 1349.297303][ T32] INFO: task kworker/1:680:4833 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1349.297390][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.297697][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.297819][ T32] Call trace: [ 1349.297918][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.298033][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1349.298080][ T32] r4:00000000 [ 1349.298209][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.298299][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1349.306694][ T32] 5d20: 7f560000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.306794][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1349.306849][ T32] 5d60: 90000013 ffffffff [ 1349.306907][ T32] r5:90000013 r4:80239bd0 [ 1349.306954][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.307071][ T32] r4:82abf1e4 [ 1349.307189][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.307306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1349.307357][ T32] r4:dff95dc0 [ 1349.307443][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.307599][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1349.307704][ T32] r4:00000000 [ 1349.307758][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.307893][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.308001][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.308127][ T32] r5:00001000 r4:dfe1f000 [ 1349.308173][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.308287][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.317040][ T32] r5:8495d38c r4:8495d000 [ 1349.317117][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.317292][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1349.317339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.317508][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.317623][ T32] r4:84a44080 [ 1349.317676][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.317794][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1349.317842][ T32] r4:00000001 [ 1349.317951][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.318048][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1349.318145][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.318212][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.318270][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.319436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.319585][ T32] r4:84a9c1c0 [ 1349.319672][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.319739][ T32] INFO: task kworker/1:681:4835 blocked for more than 475 seconds. ** 2 printk messages dropped ** [ 1349.319902][ T32] task:kworker/1:681 state:D stack:0 pid:4835 tgid:4835 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1349.320586][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1349.320804][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb409e08 [ 1349.320880][ T32] r4:00000000 [ 1349.320932][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1349.321187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a2e440 ** 6 printk messages dropped ** [ 1349.321867][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1349.322270][ T32] r7:ddde2d40 r6:83018200 r5:854bc38c r4:84aa0700 ** 5 printk messages dropped ** [ 1349.322853][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1349.323095][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.323163][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.323219][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.323282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.323433][ T32] r4:84a2e400 [ 1349.324032][ T32] INFO: task kworker/1:681:4835 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1349.324104][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.324250][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.324366][ T32] Call trace: [ 1349.324447][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.324584][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1349.324640][ T32] r4:00000000 [ 1349.324682][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.324762][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1349.324848][ T32] 5d20: 7f560000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.324909][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1349.324998][ T32] 5d60: 90000013 ffffffff [ 1349.325055][ T32] r5:90000013 r4:80239bd0 [ 1349.325098][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.325186][ T32] r4:82abf1e4 [ 1349.325232][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.325390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1349.325505][ T32] r4:dff95dc0 [ 1349.325567][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.325659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1349.325743][ T32] r4:00000000 [ 1349.325829][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.325944][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.326032][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.326251][ T32] r5:00001000 r4:dfe1f000 [ 1349.326305][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.326420][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.326602][ T32] r5:8495d38c r4:8495d000 [ 1349.326651][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.326776][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1349.326825][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.326947][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.326993][ T32] r4:84a44080 [ 1349.327058][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.327177][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1349.327224][ T32] r4:00000001 [ 1349.327326][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.327422][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1349.327538][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.327605][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.327745][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.327812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.327860][ T32] r4:84a9c1c0 [ 1349.327900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.327975][ T32] INFO: task kworker/1:682:4837 blocked for more than 475 seconds. [ 1349.328102][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.328226][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.328392][ T32] task:kworker/1:682 state:D stack:0 pid:4837 tgid:4837 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.349615][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.349773][ T32] Call trace: [ 1349.349955][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.350069][ T32] r10:829185c4 r9:eb411d84 r8:00000002 r7:60000113 r6:eb411d8c r5:847cb000 [ 1349.350119][ T32] r4:847cb000 [ 1349.350161][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.350280][ T32] r5:847cb000 r4:829185c0 [ 1349.350334][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.350423][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.350542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb411e08 [ 1349.350615][ T32] r4:00000000 [ 1349.350660][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.350749][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.350839][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.350928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a2ea40 [ 1349.350993][ T32] r4:00000000 [ 1349.351040][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.351149][ T32] r9:83018205 r8:847cb000 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1349.351198][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.351312][ T32] r5:00001000 r4:eab1b000 [ 1349.351416][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.351554][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.351731][ T32] r5:854bd78c r4:854bd400 [ 1349.351802][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.352042][ T32] r7:ddde2d40 r6:83018200 r5:854bd78c r4:84aa0780 [ 1349.352100][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.352226][ T32] r10:61c88647 r9:847cb000 r8:84aa07ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.352280][ T32] r4:84aa0780 [ 1349.352403][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.352599][ T32] r10:00000000 r9:84aa0780 r8:8027ed34 r7:eb401e60 r6:84a29c00 r5:847cb000 [ 1349.352655][ T32] r4:00000001 [ 1349.352698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.352783][ T32] Exception stack(0xeb411fb0 to 0xeb411ff8) [ 1349.352868][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.352925][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.352977][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.353036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.353079][ T32] r4:84a2e3c0 [ 1349.353676][ T32] INFO: task kworker/1:682:4837 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1349.353752][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.353875][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.354014][ T32] Call trace: [ 1349.354084][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.354182][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1349.354228][ T32] r4:00000000 [ 1349.354266][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.354363][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1349.354433][ T32] 5d20: 7f560000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.354492][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1349.354546][ T32] 5d60: 90000013 ffffffff [ 1349.354594][ T32] r5:90000013 r4:80239bd0 [ 1349.354637][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.354725][ T32] r4:82abf1e4 [ 1349.354798][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.354966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1349.355018][ T32] r4:dff95dc0 [ 1349.355095][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.355187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1349.355394][ T32] r4:00000000 [ 1349.355483][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.355609][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.355734][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.355856][ T32] r5:00001000 r4:dfe1f000 [ 1349.355897][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.356005][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.356161][ T32] r5:8495d38c r4:8495d000 [ 1349.356210][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.356336][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1349.356377][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.356497][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.356641][ T32] r4:84a44080 [ 1349.356785][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.356928][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1349.357132][ T32] r4:00000001 [ 1349.357369][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.357459][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1349.357544][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.357686][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.357761][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.357842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.357896][ T32] r4:84a9c1c0 [ 1349.357949][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.358033][ T32] INFO: task kworker/1:683:4839 blocked for more than 475 seconds. [ 1349.358105][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.358248][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.358354][ T32] task:kworker/1:683 state:D stack:0 pid:4839 tgid:4839 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.377618][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.377792][ T32] Call trace: [ 1349.377862][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.377995][ T32] r10:829185c4 r9:eb42dd84 r8:00000002 r7:60000113 r6:eb42dd8c r5:847ce000 [ 1349.378073][ T32] r4:847ce000 [ 1349.378121][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.378283][ T32] r5:847ce000 r4:829185c0 [ 1349.378338][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.383994][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.384178][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb42de08 [ 1349.384274][ T32] r4:00000000 [ 1349.384325][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.384416][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.384616][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.384740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a2e780 [ 1349.384883][ T32] r4:00000000 [ 1349.384979][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.385101][ T32] r9:83018205 r8:847ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1349.385153][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.385307][ T32] r5:00001000 r4:e89c5000 [ 1349.385363][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.385484][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.385620][ T32] r5:854bcf8c r4:854bcc00 [ 1349.385663][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1349.385957][ T32] r10:61c88647 r9:847ce000 r8:84aa08ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1349.386481][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.386558][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.386617][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.386718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.386792][ T32] r4:84a2e8c0 [ 1349.387399][ T32] INFO: task kworker/1:683:4839 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1349.387584][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.387755][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.387906][ T32] Call trace: [ 1349.387981][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.388079][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1349.388127][ T32] r4:00000000 [ 1349.388165][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.388241][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1349.388300][ T32] 5d20: 7f560000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.388457][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1349.399912][ T32] 5d60: 90000013 ffffffff [ 1349.400029][ T32] r5:90000013 r4:80239bd0 [ 1349.400078][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.400198][ T32] r4:82abf1e4 [ 1349.400279][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.400375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1349.400426][ T32] r4:dff95dc0 [ 1349.400553][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.400734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1349.400794][ T32] r4:00000000 [ 1349.400867][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.401018][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.401075][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.401255][ T32] r5:00001000 r4:dfe1f000 [ 1349.401312][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.401440][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.401591][ T32] r5:8495d38c r4:8495d000 [ 1349.401641][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.401766][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1349.401809][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.401969][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.402075][ T32] r4:84a44080 [ 1349.402121][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.402267][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1349.402320][ T32] r4:00000001 [ 1349.402396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.402486][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1349.402545][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.402599][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.402650][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.402709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.402754][ T32] r4:84a9c1c0 [ 1349.402803][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1349.403203][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1349.403933][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb435e08 [ 1349.404046][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.404191][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1349.405130][ T32] r5:854bd38c r4:854bd000 ** 7 printk messages dropped ** [ 1349.405757][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.406087][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1349.407408][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1349.408167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 ** 10 printk messages dropped ** [ 1349.433758][ T32] r5:8495d38c r4:8495d000 ** 6 printk messages dropped ** [ 1349.434326][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 ** 7 printk messages dropped ** [ 1349.434871][ T32] r4:84a9c1c0 ** 3 printk messages dropped ** [ 1349.435252][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.435319][ T32] task:kworker/1:685 state:D stack:0 pid:4843 tgid:4843 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.435462][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.435593][ T32] Call trace: [ 1349.435867][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.435976][ T32] r10:829185c4 r9:eb43dd84 r8:00000002 r7:60000113 r6:eb43dd8c r5:85508000 [ 1349.436024][ T32] r4:85508000 [ 1349.436064][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.436144][ T32] r5:85508000 r4:829185c0 [ 1349.436188][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.436271][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.436437][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb43de08 [ 1349.436496][ T32] r4:00000000 [ 1349.436544][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.436627][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.436747][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.436872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a2ed00 [ 1349.436953][ T32] r4:00000000 [ 1349.437001][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.437113][ T32] r9:83018205 r8:85508000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1349.437160][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.437306][ T32] r5:00001000 r4:eac5b000 [ 1349.437353][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.437467][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.437607][ T32] r5:854bdf8c r4:854bdc00 [ 1349.437648][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.437811][ T32] r7:ddde2d40 r6:83018200 r5:854bdf8c r4:84aa0980 [ 1349.438008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.438184][ T32] r10:61c88647 r9:85508000 r8:84aa09ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.438302][ T32] r4:84aa0980 [ 1349.438384][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.453943][ T32] r10:00000000 r9:84aa0980 r8:8027ed34 r7:eb411e60 r6:84a29d80 r5:85508000 [ 1349.454116][ T32] r4:00000001 [ 1349.454180][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.454311][ T32] Exception stack(0xeb43dfb0 to 0xeb43dff8) [ 1349.454372][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.454430][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.454488][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.454557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.454603][ T32] r4:84a2e900 [ 1349.455217][ T32] INFO: task kworker/1:685:4843 is blocked on a mutex likely owned by task kworker/0:78:3501. ** 1 printk messages dropped ** [ 1349.455435][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1349.455894][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.456510][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1349.457473][ T32] r4:dff95dc0 ** 2 printk messages dropped ** [ 1349.457666][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.457953][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 5 printk messages dropped ** [ 1349.471838][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1349.472973][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 4 printk messages dropped ** [ 1349.473488][ T32] r4:84a9c1c0 ** 4 printk messages dropped ** [ 1349.474036][ T32] task:kworker/1:686 state:D stack:0 pid:4845 tgid:4845 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1349.475718][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.476101][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1349.477227][ T32] r4:84aa0a00 ** 9 printk messages dropped ** [ 1349.489652][ T32] r4:84a2e9c0 ** 9 printk messages dropped ** [ 1349.491111][ T32] 5d20: 7f560000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.491227][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1349.491288][ T32] 5d60: 90000013 ffffffff [ 1349.491338][ T32] r5:90000013 r4:80239bd0 [ 1349.491379][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.491470][ T32] r4:82abf1e4 [ 1349.491513][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.491615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1349.491662][ T32] r4:dff95dc0 [ 1349.491703][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.491792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1349.491841][ T32] r4:00000000 [ 1349.491886][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.492002][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.492060][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.492180][ T32] r5:00001000 r4:dfe1f000 [ 1349.492234][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.492355][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.492513][ T32] r5:8495d38c r4:8495d000 [ 1349.492582][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.492717][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1349.492763][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.492917][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.492994][ T32] r4:84a44080 [ 1349.493046][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.493161][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1349.493236][ T32] r4:00000001 [ 1349.493311][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.493400][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1349.493459][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.493515][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.493579][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.493664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.493721][ T32] r4:84a9c1c0 [ 1349.493785][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.493854][ T32] INFO: task kworker/1:687:4847 blocked for more than 475 seconds. [ 1349.493922][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.493972][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.494013][ T32] task:kworker/1:687 state:D stack:0 pid:4847 tgid:4847 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.494154][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.494260][ T32] Call trace: [ 1349.494324][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.494500][ T32] r10:829185c4 r9:eb44dd84 r8:00000002 r7:60000113 r6:eb44dd8c r5:8550a400 [ 1349.494565][ T32] r4:8550a400 [ 1349.494608][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.494689][ T32] r5:8550a400 r4:829185c0 [ 1349.494728][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.494849][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.494953][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb44de08 [ 1349.494999][ T32] r4:00000000 [ 1349.495038][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.495116][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.495194][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.496545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a2ed80 [ 1349.497114][ T32] r4:00000000 [ 1349.497326][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.497447][ T32] r9:83018205 r8:8550a400 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1349.497493][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.497623][ T32] r5:00001000 r4:eacbd000 [ 1349.497688][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.497927][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.498070][ T32] r5:854be38c r4:854be000 [ 1349.498263][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.519381][ T32] r7:ddde2d40 r6:83018200 r5:854be38c r4:84aa0a80 [ 1349.519575][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.519798][ T32] r10:61c88647 r9:8550a400 r8:84aa0aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.519911][ T32] r4:84aa0a80 [ 1349.519961][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.520118][ T32] r10:00000000 r9:84aa0a80 r8:8027ed34 r7:eb43de60 r6:84a29e80 r5:8550a400 [ 1349.520170][ T32] r4:00000001 [ 1349.520209][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.520289][ T32] Exception stack(0xeb44dfb0 to 0xeb44dff8) [ 1349.520344][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.520434][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.520507][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.520610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.520657][ T32] r4:84a2eb40 [ 1349.521250][ T32] INFO: task kworker/1:687:4847 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1349.521553][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.521707][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1349.522155][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 ** 14 printk messages dropped ** [ 1349.523594][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.524012][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1349.525343][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.525713][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.526487][ T32] task:kworker/1:688 state:D stack:0 pid:4849 tgid:4849 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.527733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb455e08 ** 7 printk messages dropped ** [ 1349.528334][ T32] r9:83018205 r8:85509800 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 ** 8 printk messages dropped ** [ 1349.551141][ T32] r10:61c88647 r9:85509800 r8:84aa0b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1349.551791][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.553345][ T32] Call trace: ** 5 printk messages dropped ** [ 1349.553898][ T32] 5d20: 7f560000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1349.554577][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1349.555246][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.555373][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1349.555437][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.555578][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.555706][ T32] r4:84a44080 [ 1349.555755][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.555869][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1349.555914][ T32] r4:00000001 [ 1349.556067][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.556162][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1349.556319][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.556385][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.556443][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.556548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.556639][ T32] r4:84a9c1c0 [ 1349.556699][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.556794][ T32] INFO: task kworker/1:689:4851 blocked for more than 476 seconds. [ 1349.556897][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.556945][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.556985][ T32] task:kworker/1:689 state:D stack:0 pid:4851 tgid:4851 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.557250][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.557356][ T32] Call trace: [ 1349.557466][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.557578][ T32] r10:829185c4 r9:eb45dd84 r8:00000002 r7:60000113 r6:eb45dd8c r5:8550d400 [ 1349.557630][ T32] r4:8550d400 [ 1349.557671][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.557908][ T32] r5:8550d400 r4:829185c0 [ 1349.557969][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.558061][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.558249][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb45de08 [ 1349.558308][ T32] r4:00000000 [ 1349.579927][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.580218][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.580315][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.580416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a2ef80 [ 1349.580467][ T32] r4:00000000 [ 1349.580508][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.580628][ T32] r9:83018205 r8:8550d400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1349.580716][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.580873][ T32] r5:00001000 r4:eace3000 [ 1349.581072][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.581228][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.581359][ T32] r5:854be78c r4:854be400 [ 1349.581405][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.581541][ T32] r7:ddde2d40 r6:83018200 r5:854be78c r4:84aa0b80 [ 1349.581617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.581823][ T32] r10:61c88647 r9:8550d400 r8:84aa0bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.581937][ T32] r4:84aa0b80 [ 1349.581986][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.582199][ T32] r10:00000000 r9:84aa0b80 r8:8027ed34 r7:eb455e60 r6:84a29f80 r5:8550d400 ** 3 printk messages dropped ** [ 1349.582646][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.583818][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1349.584920][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1349.585393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 ** 3 printk messages dropped ** [ 1349.585786][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.586373][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.586444][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.586575][ T32] r5:00001000 r4:dfe1f000 [ 1349.586619][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.586728][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.586849][ T32] r5:8495d38c r4:8495d000 [ 1349.586901][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.587143][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1349.587198][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.587320][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.587365][ T32] r4:84a44080 [ 1349.587405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.587518][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1349.587573][ T32] r4:00000001 [ 1349.587615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.587735][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1349.587799][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.587856][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.587912][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.587968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.588016][ T32] r4:84a9c1c0 [ 1349.588062][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.588126][ T32] INFO: task kworker/1:690:4853 blocked for more than 476 seconds. [ 1349.588191][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.588259][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.588418][ T32] task:kworker/1:690 state:D stack:0 pid:4853 tgid:4853 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.615825][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.616056][ T32] Call trace: [ 1349.616323][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.616482][ T32] r10:829185c4 r9:eb465d84 r8:00000002 r7:60000013 r6:eb465d8c r5:8550c800 [ 1349.616650][ T32] r4:8550c800 [ 1349.616769][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.616903][ T32] r5:8550c800 r4:829185c0 [ 1349.616949][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.617034][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.617131][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb465e08 [ 1349.617177][ T32] r4:00000000 [ 1349.617375][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.617471][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.617705][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.617813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a20740 ** 8 printk messages dropped ** [ 1349.624332][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1349.625653][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.626914][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1349.627363][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1349.643581][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1349.644101][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.644763][ T32] r5:00001000 r4:dfe1f000 ** 7 printk messages dropped ** [ 1349.646709][ T32] r4:84a44080 ** 4 printk messages dropped ** [ 1349.647082][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 6 printk messages dropped ** [ 1349.647519][ T32] INFO: task kworker/1:691:4856 blocked for more than 476 seconds. ** 4 printk messages dropped ** [ 1349.648159][ T32] Call trace: ** 6 printk messages dropped ** [ 1349.664972][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1349.665152][ T32] r4:00000000 [ 1349.665193][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.665276][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.665363][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.665489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85541180 [ 1349.665553][ T32] r4:00000000 [ 1349.665638][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.665805][ T32] r9:83018205 r8:8550bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1349.665864][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.665993][ T32] r5:00001000 r4:ead45000 [ 1349.666054][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.666231][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.666364][ T32] r5:854bf38c r4:854bf000 [ 1349.666442][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.666632][ T32] r7:ddde2d40 r6:83018200 r5:854bf38c r4:84aa0c80 [ 1349.666717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.666847][ T32] r10:61c88647 r9:8550bc00 r8:84aa0cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.666893][ T32] r4:84aa0c80 [ 1349.666936][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.667050][ T32] r10:00000000 r9:84aa0c80 r8:8027ed34 r7:eb455e60 r6:85544080 r5:8550bc00 [ 1349.667100][ T32] r4:00000001 [ 1349.667141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.667263][ T32] Exception stack(0xeb471fb0 to 0xeb471ff8) [ 1349.667336][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.667418][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.667480][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.667547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.667595][ T32] r4:85541080 [ 1349.668225][ T32] INFO: task kworker/1:691:4856 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1349.668304][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.683169][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.683336][ T32] Call trace: [ 1349.683405][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.683542][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1349.683600][ T32] r4:00000000 [ 1349.683648][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.683729][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1349.683790][ T32] 5d20: 7f8e6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.683850][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1349.683902][ T32] 5d60: 90000013 ffffffff [ 1349.683959][ T32] r5:90000013 r4:80239bd0 [ 1349.684001][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1349.684230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1349.684276][ T32] r4:dff95dc0 [ 1349.684355][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.684456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1349.684501][ T32] r4:00000000 [ 1349.684546][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.684668][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.684723][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.684865][ T32] r5:00001000 r4:dfe1f000 [ 1349.684955][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.685080][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.685205][ T32] r5:8495d38c r4:8495d000 [ 1349.685245][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.685368][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1349.685412][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.685543][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.685589][ T32] r4:84a44080 [ 1349.685631][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.685741][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1349.685785][ T32] r4:00000001 [ 1349.685826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.685902][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1349.685957][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.686012][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.686065][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1349.686274][ T32] INFO: task kworker/1:692:4858 blocked for more than 476 seconds. ** 12 printk messages dropped ** [ 1349.687601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb479e08 ** 5 printk messages dropped ** [ 1349.688226][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.699984][ T32] r5:00001000 r4:ead73000 ** 3 printk messages dropped ** [ 1349.700675][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1349.701993][ T32] Exception stack(0xeb479fb0 to 0xeb479ff8) ** 5 printk messages dropped ** [ 1349.703214][ T32] INFO: task kworker/1:692:4858 is blocked on a mutex likely owned by task kworker/0:78:3501. ** 6 printk messages dropped ** [ 1349.704279][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1349.704998][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1349.705340][ T32] r4:dff95dc0 ** 2 printk messages dropped ** [ 1349.705660][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.706128][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 3 printk messages dropped ** [ 1349.706549][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1349.707160][ T32] r4:84a44080 ** 6 printk messages dropped ** [ 1349.707756][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.729570][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.730177][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.730273][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb47de08 [ 1349.730322][ T32] r4:00000000 [ 1349.730364][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.730450][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.730544][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.730636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85541bc0 [ 1349.730684][ T32] r4:00000000 [ 1349.730730][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.730849][ T32] r9:83018205 r8:8550ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1349.730899][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.731259][ T32] r5:00001000 r4:eaff7000 [ 1349.731320][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.731445][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.731580][ T32] r5:854c138c r4:854c1000 [ 1349.731626][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.731780][ T32] r7:ddde2d40 r6:83018200 r5:854c138c r4:84aa0d80 [ 1349.731840][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.731973][ T32] r10:61c88647 r9:8550ec00 r8:84aa0dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.732025][ T32] r4:84aa0d80 [ 1349.732069][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.732183][ T32] r10:00000000 r9:84aa0d80 r8:8027ed34 r7:eb479e60 r6:85544180 r5:8550ec00 [ 1349.732233][ T32] r4:00000001 [ 1349.732297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.732394][ T32] Exception stack(0xeb47dfb0 to 0xeb47dff8) [ 1349.732455][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.732514][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.732577][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.732745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.732812][ T32] r4:85541140 [ 1349.733504][ T32] INFO: task kworker/1:693:4859 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1349.733780][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.734113][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.735202][ T32] Exception stack(0xdff95d20 to 0xdff95d68) ** 14 printk messages dropped ** [ 1349.737027][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1349.738043][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.759790][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1349.760412][ T32] task:kworker/1:694 state:D stack:0 pid:4861 tgid:4861 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1349.761122][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.761212][ T32] r5:84778c00 r4:829185c0 [ 1349.761262][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.761386][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.761487][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb485e08 [ 1349.761542][ T32] r4:00000000 [ 1349.761624][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.761714][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.761824][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.761927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855414c0 [ 1349.761978][ T32] r4:00000000 [ 1349.762095][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.762221][ T32] r9:83018205 r8:84778c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1349.762279][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.762401][ T32] r5:00001000 r4:ead89000 [ 1349.762489][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.762693][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.762820][ T32] r5:854bfb8c r4:854bf800 [ 1349.762865][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.763019][ T32] r7:ddde2d40 r6:83018200 r5:854bfb8c r4:84aa0e00 [ 1349.763070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.763197][ T32] r10:61c88647 r9:84778c00 r8:84aa0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.763246][ T32] r4:84aa0e00 ** 3 printk messages dropped ** [ 1349.763567][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1349.764701][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1349.766249][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.766543][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1349.767348][ T32] r4:84a44080 ** 2 printk messages dropped ** [ 1349.767547][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1349.768174][ T32] INFO: task kworker/1:695:4863 blocked for more than 476 seconds. ** 12 printk messages dropped ** [ 1349.784390][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb48de08 ** 14 printk messages dropped ** [ 1349.785699][ T32] r7:ddde2d40 r6:83018200 r5:854bff8c r4:84aa0e80 ** 11 printk messages dropped ** [ 1349.786767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 20 printk messages dropped ** [ 1349.801679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 6 printk messages dropped ** [ 1349.802366][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1349.803207][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 ** 4 printk messages dropped ** [ 1349.803615][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.803708][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.803787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.803875][ T32] r4:84a9c1c0 [ 1349.803936][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.804000][ T32] INFO: task kworker/1:696:4865 blocked for more than 476 seconds. [ 1349.804066][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.804125][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.804215][ T32] task:kworker/1:696 state:D stack:0 pid:4865 tgid:4865 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.804345][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.804458][ T32] Call trace: [ 1349.804571][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.804668][ T32] r10:829185c4 r9:eb495d84 r8:00000002 r7:60000113 r6:eb495d8c r5:8477b000 [ 1349.804707][ T32] r4:8477b000 [ 1349.804741][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.804816][ T32] r5:8477b000 r4:829185c0 [ 1349.805026][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.805139][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.805238][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb495e08 [ 1349.805288][ T32] r4:00000000 [ 1349.805367][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.805491][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.805586][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.805678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85541680 [ 1349.805729][ T32] r4:00000000 [ 1349.805770][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.805876][ T32] r9:83018205 r8:8477b000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1349.805919][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.806031][ T32] r5:00001000 r4:eaf4b000 [ 1349.806071][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.806185][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.806307][ T32] r5:854c038c r4:854c0000 [ 1349.806346][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.806468][ T32] r7:ddde2d40 r6:83018200 r5:854c038c r4:84aa0f00 [ 1349.806510][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.806640][ T32] r10:61c88647 r9:8477b000 r8:84aa0f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.806686][ T32] r4:84aa0f00 [ 1349.806787][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.806929][ T32] r10:00000000 r9:84aa0f00 r8:8027ed34 r7:eb47de60 r6:85544300 r5:8477b000 [ 1349.806985][ T32] r4:00000001 [ 1349.807086][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.807176][ T32] Exception stack(0xeb495fb0 to 0xeb495ff8) [ 1349.807232][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.807290][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.807344][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.807423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.807475][ T32] r4:85541500 [ 1349.808085][ T32] INFO: task kworker/1:696:4865 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1349.808219][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.823836][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.824084][ T32] Call trace: [ 1349.824153][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.824261][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1349.824322][ T32] r4:00000000 [ 1349.824398][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.824502][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1349.824576][ T32] 5d20: 7f8e6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.824640][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1349.825568][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.826054][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1349.827103][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 9 printk messages dropped ** [ 1349.827840][ T32] task:kworker/1:697 state:D stack:0 pid:4867 tgid:4867 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.841959][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb49de08 ** 5 printk messages dropped ** [ 1349.842457][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1349.843442][ T32] r7:ddde2d40 r6:83018200 r5:854c078c r4:84aa0f80 ** 9 printk messages dropped ** [ 1349.844605][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1349.847177][ T32] r5:90000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1349.847604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 3 printk messages dropped ** [ 1349.847845][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.847952][ T32] r5:00001000 r4:dfe1f000 [ 1349.847991][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.848100][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.848216][ T32] r5:8495d38c r4:8495d000 [ 1349.848299][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.864299][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1349.864386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.864597][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.864653][ T32] r4:84a44080 [ 1349.864695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.864816][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1349.864887][ T32] r4:00000001 [ 1349.864938][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.865025][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1349.865085][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.865146][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.865237][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.865324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.865375][ T32] r4:84a9c1c0 [ 1349.865422][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.865511][ T32] INFO: task kworker/1:698:4869 blocked for more than 476 seconds. [ 1349.865626][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.865684][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.865732][ T32] task:kworker/1:698 state:D stack:0 pid:4869 tgid:4869 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.865878][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.865992][ T32] Call trace: [ 1349.866060][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.866157][ T32] r10:829185c4 r9:eb4a5d84 r8:00000002 r7:60000013 r6:eb4a5d8c r5:84779800 [ 1349.866206][ T32] r4:84779800 [ 1349.866249][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.866331][ T32] r5:84779800 r4:829185c0 [ 1349.866399][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.866495][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.866719][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a5e08 [ 1349.866832][ T32] r4:00000000 [ 1349.866884][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.866971][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.867116][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.867227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855418c0 [ 1349.867276][ T32] r4:00000000 [ 1349.867318][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.867432][ T32] r9:83018205 r8:84779800 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.867479][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.867604][ T32] r5:00001000 r4:eaf9b000 [ 1349.867693][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.867826][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.867950][ T32] r5:854c0b8c r4:854c0800 [ 1349.867990][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.868114][ T32] r7:ddde2d40 r6:83018200 r5:854c0b8c r4:85550080 [ 1349.868154][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.868405][ T32] r10:61c88647 r9:84779800 r8:855500ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.877021][ T32] r4:85550080 [ 1349.877092][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.877276][ T32] r10:00000000 r9:85550080 r8:8027ed34 r7:eb47de60 r6:85544400 r5:84779800 [ 1349.877397][ T32] r4:00000001 [ 1349.877446][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.877529][ T32] Exception stack(0xeb4a5fb0 to 0xeb4a5ff8) [ 1349.877596][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.877651][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.877701][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.877781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.877871][ T32] r4:85541800 [ 1349.881842][ T32] INFO: task kworker/1:698:4869 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1349.881971][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.882106][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.882244][ T32] Call trace: [ 1349.882314][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.882415][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1349.882555][ T32] r4:00000000 [ 1349.882677][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.882783][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1349.882889][ T32] 5d20: 7f8e6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.882968][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1349.883019][ T32] 5d60: 90000013 ffffffff [ 1349.883101][ T32] r5:90000013 r4:80239bd0 [ 1349.883217][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.883312][ T32] r4:82abf1e4 [ 1349.883357][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.883444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1349.883524][ T32] r4:dff95dc0 [ 1349.883619][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.883719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1349.883812][ T32] r4:00000000 [ 1349.883865][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.883984][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.884069][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.884199][ T32] r5:00001000 r4:dfe1f000 [ 1349.884266][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.884391][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.884517][ T32] r5:8495d38c r4:8495d000 [ 1349.884570][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.884694][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1349.884740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.884881][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.884964][ T32] r4:84a44080 [ 1349.885011][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.885127][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1349.885175][ T32] r4:00000001 [ 1349.885216][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.885344][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1349.885408][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1349.885597][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.885950][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1349.886527][ T32] r10:829185c4 r9:eb4add84 r8:00000002 r7:60000113 r6:eb4add8c r5:84778000 ** 5 printk messages dropped ** [ 1349.886998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4ade08 [ 1349.887046][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.887167][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1349.887593][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1349.905365][ T32] r7:ddde2d40 r6:83018200 r5:854c0f8c r4:85550000 ** 5 printk messages dropped ** [ 1349.905986][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1349.906235][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.907196][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.908148][ T32] 5d60: 90000013 ffffffff ** 7 printk messages dropped ** [ 1349.913429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 3 printk messages dropped ** [ 1349.913749][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.913874][ T32] r5:00001000 r4:dfe1f000 [ 1349.913916][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.914028][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.914147][ T32] r5:8495d38c r4:8495d000 [ 1349.914188][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.914311][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1349.914353][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.914471][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.914537][ T32] r4:84a44080 [ 1349.914581][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.914689][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1349.914734][ T32] r4:00000001 [ 1349.914789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.914872][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1349.914926][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.915005][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.915060][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.915113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.915173][ T32] r4:84a9c1c0 [ 1349.915224][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.915309][ T32] INFO: task kworker/1:700:4874 blocked for more than 476 seconds. [ 1349.915374][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.915419][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.915460][ T32] task:kworker/1:700 state:D stack:0 pid:4874 tgid:4874 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.915572][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.915716][ T32] Call trace: [ 1349.915779][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.915875][ T32] r10:829185c4 r9:eb4b9d84 r8:00000002 r7:60000113 r6:eb4b9d8c r5:8477c800 [ 1349.915918][ T32] r4:8477c800 [ 1349.915958][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.916057][ T32] r5:8477c800 r4:829185c0 [ 1349.916184][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.916278][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.916369][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4b9e08 [ 1349.916438][ T32] r4:00000000 [ 1349.916516][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.916610][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.916718][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.916815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85541cc0 [ 1349.916886][ T32] r4:00000000 [ 1349.916953][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.917075][ T32] r9:83018205 r8:8477c800 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1349.917128][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.917247][ T32] r5:00001000 r4:eb003000 [ 1349.917295][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.917471][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.917611][ T32] r5:854c178c r4:854c1400 [ 1349.917654][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.917837][ T32] r7:ddde2d40 r6:83018200 r5:854c178c r4:85550100 [ 1349.917891][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.918023][ T32] r10:61c88647 r9:8477c800 r8:8555012c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.918072][ T32] r4:85550100 [ 1349.918112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.918219][ T32] r10:00000000 r9:85550100 r8:8027ed34 r7:eb47de60 r6:85544500 r5:8477c800 [ 1349.918353][ T32] r4:00000001 [ 1349.929327][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.929465][ T32] Exception stack(0xeb4b9fb0 to 0xeb4b9ff8) [ 1349.929529][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.929596][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.929651][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.929709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.929754][ T32] r4:855419c0 [ 1349.930388][ T32] INFO: task kworker/1:700:4874 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1349.930463][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.930621][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.930844][ T32] Call trace: [ 1349.930958][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.931064][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1349.931124][ T32] r4:00000000 [ 1349.931170][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.931291][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1349.931366][ T32] 5d20: 7f8e6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.931433][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1349.931486][ T32] 5d60: 90000013 ffffffff [ 1349.931545][ T32] r5:90000013 r4:80239bd0 [ 1349.931618][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.931718][ T32] r4:82abf1e4 [ 1349.931764][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.931861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1349.931910][ T32] r4:dff95dc0 [ 1349.932011][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.932152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1349.932211][ T32] r4:00000000 [ 1349.932270][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.932380][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.932459][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.932681][ T32] r5:00001000 r4:dfe1f000 [ 1349.932744][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.932893][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.933018][ T32] r5:8495d38c r4:8495d000 [ 1349.933118][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.933288][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1349.933337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.933453][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.933519][ T32] r4:84a44080 [ 1349.933572][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.933684][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1349.933761][ T32] r4:00000001 [ 1349.933808][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.933883][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1349.933966][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.934028][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.934079][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.934160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.934209][ T32] r4:84a9c1c0 [ 1349.934285][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.934349][ T32] INFO: task kworker/1:701:4876 blocked for more than 476 seconds. [ 1349.934428][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.934513][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.934564][ T32] task:kworker/1:701 state:D stack:0 pid:4876 tgid:4876 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.934653][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1349.935017][ T32] r10:829185c4 r9:eb4c1d84 r8:00000002 r7:60000113 r6:eb4c1d8c r5:8477ec00 ** 5 printk messages dropped ** [ 1349.935451][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c1e08 ** 2 printk messages dropped ** [ 1349.935698][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.935825][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.935922][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85560040 [ 1349.935967][ T32] r4:00000000 [ 1349.936006][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.936108][ T32] r9:83018205 r8:8477ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1349.936182][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.936296][ T32] r5:00001000 r4:eb05d000 [ 1349.936333][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.936441][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.936596][ T32] r5:854c278c r4:854c2400 [ 1349.936674][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.936804][ T32] r7:ddde2d40 r6:83018200 r5:854c278c r4:85550180 [ 1349.936869][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1349.937187][ T32] r10:00000000 r9:85550180 r8:8027ed34 r7:eb4b9e60 r6:85544580 r5:8477ec00 ** 3 printk messages dropped ** [ 1349.937444][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1349.937658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1349.957932][ T32] Call trace: ** 3 printk messages dropped ** [ 1349.958273][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1349.959601][ T32] r4:82abf1e4 ** 1 printk messages dropped ** [ 1349.959724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 ** 3 printk messages dropped ** [ 1349.959941][ T32] r4:00000000 [ 1349.959981][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.960088][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.960131][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.960244][ T32] r5:00001000 r4:dfe1f000 [ 1349.960285][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.960397][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.960516][ T32] r5:8495d38c r4:8495d000 [ 1349.960605][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.960799][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1349.960875][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.961004][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.961054][ T32] r4:84a44080 [ 1349.961095][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.961218][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1349.961267][ T32] r4:00000001 [ 1349.961308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.961387][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1349.961454][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.961519][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.961587][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.961646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.961693][ T32] r4:84a9c1c0 [ 1349.961742][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.961830][ T32] INFO: task kworker/1:702:4877 blocked for more than 476 seconds. [ 1349.961897][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.961945][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.961989][ T32] task:kworker/1:702 state:D stack:0 pid:4877 tgid:4877 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.962093][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.962192][ T32] Call trace: [ 1349.962278][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 2 printk messages dropped ** [ 1349.962544][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 7 printk messages dropped ** [ 1349.963208][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1349.964195][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1349.964818][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1349.965247][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1349.966023][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1349.966951][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1349.967552][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1349.967996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 9 printk messages dropped ** [ 1349.990635][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 ** 5 printk messages dropped ** [ 1349.991166][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1349.991549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1349.992408][ T32] r10:829185c4 r9:eb4cdd84 r8:00000002 r7:60000113 r6:eb4cdd8c r5:8477d400 [ 1349.992459][ T32] r4:8477d400 [ 1349.992508][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.992622][ T32] r5:8477d400 r4:829185c0 [ 1349.992681][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.992785][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.992911][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4cde08 [ 1349.992966][ T32] r4:00000000 [ 1349.993008][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.993093][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.993185][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.993282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85541fc0 [ 1349.993496][ T32] r4:00000000 [ 1349.993550][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.993675][ T32] r9:83018205 r8:8477d400 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1349.993726][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.993857][ T32] r5:00001000 r4:eb02d000 [ 1349.994022][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.994147][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.994278][ T32] r5:854c1f8c r4:854c1c00 [ 1349.994323][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.994469][ T32] r7:ddde2d40 r6:83018200 r5:854c1f8c r4:85550280 [ 1349.994521][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.994656][ T32] r10:61c88647 r9:8477d400 r8:855502ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.994709][ T32] r4:85550280 [ 1349.994752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.994883][ T32] r10:00000000 r9:85550280 r8:8027ed34 r7:eb4c1e60 r6:85544680 r5:8477d400 [ 1349.994978][ T32] r4:00000001 [ 1349.995064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.995153][ T32] Exception stack(0xeb4cdfb0 to 0xeb4cdff8) [ 1349.995213][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.995292][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.995361][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.995429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.995484][ T32] r4:85541f80 [ 1349.996404][ T32] INFO: task kworker/1:703:4879 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1349.996509][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.996639][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.996758][ T32] Call trace: [ 1349.996899][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.997019][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1349.997075][ T32] r4:00000000 [ 1349.997119][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.997248][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1349.997358][ T32] 5d20: 7f8e6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1349.997439][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1349.997498][ T32] 5d60: 90000013 ffffffff [ 1349.997642][ T32] r5:90000013 r4:80239bd0 [ 1349.997701][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.997802][ T32] r4:82abf1e4 [ 1349.997855][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.997955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1349.998007][ T32] r4:dff95dc0 [ 1349.998051][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.998147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1349.998197][ T32] r4:00000000 [ 1349.998242][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.018247][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.019323][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.019515][ T32] r5:00001000 r4:dfe1f000 [ 1350.019580][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.019709][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.019851][ T32] r5:8495d38c r4:8495d000 [ 1350.019898][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.020037][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.020086][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.020214][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.020264][ T32] r4:84a44080 [ 1350.020309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.020430][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.020480][ T32] r4:00000001 [ 1350.020525][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.020616][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.020681][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.020742][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.020928][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.021023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.021083][ T32] r4:84a9c1c0 [ 1350.021138][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.021200][ T32] INFO: task kworker/1:704:4881 blocked for more than 476 seconds. [ 1350.021266][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.021319][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.021368][ T32] task:kworker/1:704 state:D stack:0 pid:4881 tgid:4881 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.021488][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.021600][ T32] Call trace: [ 1350.021669][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.021771][ T32] r10:829185c4 r9:eb4d5d84 r8:00000002 r7:60000113 r6:eb4d5d8c r5:85520c00 [ 1350.021830][ T32] r4:85520c00 [ 1350.021966][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.022063][ T32] r5:85520c00 r4:829185c0 [ 1350.022111][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.022203][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.022309][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d5e08 [ 1350.022361][ T32] r4:00000000 [ 1350.022581][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.022680][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.022759][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.022864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a50480 [ 1350.022934][ T32] r4:00000000 [ 1350.022989][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.023106][ T32] r9:83018205 r8:85520c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1350.023154][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.023273][ T32] r5:00001000 r4:eb047000 [ 1350.023465][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.023785][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.023926][ T32] r5:854c238c r4:854c2000 [ 1350.023973][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.024103][ T32] r7:ddde2d40 r6:83018200 r5:854c238c r4:85550300 [ 1350.024150][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.024316][ T32] r10:61c88647 r9:85520c00 r8:8555032c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.024373][ T32] r4:85550300 [ 1350.024417][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.024537][ T32] r10:00000000 r9:85550300 r8:8027ed34 r7:eb4c1e60 r6:85544700 r5:85520c00 [ 1350.024588][ T32] r4:00000001 [ 1350.024632][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.024786][ T32] Exception stack(0xeb4d5fb0 to 0xeb4d5ff8) [ 1350.024893][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.025035][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.025108][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1350.025790][ T32] INFO: task kworker/1:704:4881 is blocked on a mutex likely owned by task kworker/0:78:3501. ** 7 printk messages dropped ** [ 1350.026462][ T32] Exception stack(0xdff95d20 to 0xdff95d68) ** 10 printk messages dropped ** [ 1350.027328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 6 printk messages dropped ** [ 1350.027947][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1350.046658][ T32] INFO: task kworker/1:705:4884 blocked for more than 476 seconds. ** 6 printk messages dropped ** [ 1350.047346][ T32] r10:829185c4 r9:eb4ddd84 r8:00000002 r7:60000113 r6:eb4ddd8c r5:85522400 [ 1350.047398][ T32] r4:85522400 [ 1350.047446][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.047531][ T32] r5:85522400 r4:829185c0 [ 1350.047580][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.047672][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.047789][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4dde08 [ 1350.047844][ T32] r4:00000000 [ 1350.047891][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.047977][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.048070][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.048256][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855603c0 [ 1350.048365][ T32] r4:00000000 [ 1350.059705][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.059955][ T32] r9:83018205 r8:85522400 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1350.060011][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.060137][ T32] r5:00001000 r4:eb163000 [ 1350.060184][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.060307][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.060439][ T32] r5:854c338c r4:854c3000 [ 1350.060485][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.060623][ T32] r7:ddde2d40 r6:83018200 r5:854c338c r4:85550380 [ 1350.060670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.060849][ T32] r10:61c88647 r9:85522400 r8:855503ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.060909][ T32] r4:85550380 [ 1350.060954][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.061077][ T32] r10:00000000 r9:85550380 r8:8027ed34 r7:eb4c1e60 r6:85544780 r5:85522400 [ 1350.061127][ T32] r4:00000001 [ 1350.061173][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.061263][ T32] Exception stack(0xeb4ddfb0 to 0xeb4ddff8) [ 1350.061428][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.061503][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.061567][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.061633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.061683][ T32] r4:85560080 [ 1350.062296][ T32] INFO: task kworker/1:705:4884 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.062367][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.062511][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.062637][ T32] Call trace: [ 1350.062709][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.062823][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.062878][ T32] r4:00000000 [ 1350.062973][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.063090][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.063179][ T32] 5d20: 7f8e6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.063270][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1350.063870][ T32] r4:dff95dc0 ** 5 printk messages dropped ** [ 1350.064337][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1350.065358][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1350.066079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1350.066470][ T32] task:kworker/1:706 state:D stack:0 pid:4885 tgid:4885 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1350.067079][ T32] r5:85523000 r4:829185c0 [ 1350.067128][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.067227][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.067370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e1e08 [ 1350.067430][ T32] r4:00000000 [ 1350.067476][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.067567][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.067653][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.067746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855601c0 [ 1350.067832][ T32] r4:00000000 [ 1350.067906][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.068024][ T32] r9:83018205 r8:85523000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1350.068083][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.068213][ T32] r5:00001000 r4:eb073000 [ 1350.068263][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.068401][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.087585][ T32] r5:854c2b8c r4:854c2800 [ 1350.087678][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.087873][ T32] r7:ddde2d40 r6:83018200 r5:854c2b8c r4:85550400 [ 1350.087923][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.088058][ T32] r10:61c88647 r9:85523000 r8:8555042c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.088119][ T32] r4:85550400 [ 1350.088170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.088371][ T32] r10:00000000 r9:85550400 r8:8027ed34 r7:eb4dde60 r6:85544800 r5:85523000 [ 1350.089217][ T32] r4:00000001 [ 1350.089280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.089394][ T32] Exception stack(0xeb4e1fb0 to 0xeb4e1ff8) [ 1350.089460][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.089545][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.089633][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.089709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.089766][ T32] r4:85560080 [ 1350.090367][ T32] INFO: task kworker/1:706:4885 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.090444][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.090754][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.090891][ T32] Call trace: [ 1350.090981][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.091098][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 ** 2 printk messages dropped ** [ 1350.091326][ T32] Exception stack(0xdff95d20 to 0xdff95d68) ** 11 printk messages dropped ** [ 1350.092210][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1350.093211][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 ** 5 printk messages dropped ** [ 1350.093762][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.094093][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1350.094417][ T32] INFO: task kworker/1:707:4887 blocked for more than 476 seconds. ** 3 printk messages dropped ** [ 1350.094718][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1350.095072][ T32] r10:829185c4 r9:eb4d1d84 r8:00000002 r7:60000113 r6:eb4d1d8c r5:853e4800 ** 5 printk messages dropped ** [ 1350.095669][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d1e08 ** 2 printk messages dropped ** [ 1350.095879][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1350.096293][ T32] r9:83018205 r8:853e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 ** 4 printk messages dropped ** [ 1350.096819][ T32] r5:854c2f8c r4:854c2c00 ** 1 printk messages dropped ** [ 1350.097021][ T32] r7:ddde2d40 r6:83018200 r5:854c2f8c r4:85550480 ** 5 printk messages dropped ** [ 1350.097527][ T32] r4:00000001 [ 1350.097569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.097648][ T32] Exception stack(0xeb4d1fb0 to 0xeb4d1ff8) [ 1350.097699][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.097753][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.097832][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.097891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.097961][ T32] r4:85560180 [ 1350.098417][ T32] INFO: task kworker/1:707:4887 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.118064][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.118247][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.119189][ T32] Call trace: [ 1350.119277][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.119405][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.119457][ T32] r4:00000000 [ 1350.119506][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.119596][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.119669][ T32] 5d20: 7f8e6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.119737][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.119835][ T32] 5d60: 90000013 ffffffff [ 1350.119901][ T32] r5:90000013 r4:80239bd0 [ 1350.119949][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.120045][ T32] r4:82abf1e4 [ 1350.120094][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.120189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.120347][ T32] r4:dff95dc0 [ 1350.120403][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.120541][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.120599][ T32] r4:00000000 [ 1350.120670][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.120842][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.120930][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.121063][ T32] r5:00001000 r4:dfe1f000 [ 1350.121111][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.121231][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.121360][ T32] r5:8495d38c r4:8495d000 [ 1350.121443][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.121585][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.121635][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.121762][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.121827][ T32] r4:84a44080 [ 1350.121989][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.122158][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.122217][ T32] r4:00000001 [ 1350.122267][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.122356][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.122415][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.122501][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.122577][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.122645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.122723][ T32] r4:84a9c1c0 [ 1350.122833][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.122927][ T32] INFO: task kworker/1:708:4890 blocked for more than 476 seconds. [ 1350.123002][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.123091][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.123196][ T32] task:kworker/1:708 state:D stack:0 pid:4890 tgid:4890 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.123428][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.123604][ T32] Call trace: [ 1350.123700][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1350.124049][ T32] r5:853e5400 r4:829185c0 [ 1350.124094][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.124182][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.124311][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e5e08 [ 1350.124484][ T32] r4:00000000 [ 1350.124572][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.124666][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.124750][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.124922][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85560500 [ 1350.125015][ T32] r4:00000000 [ 1350.125069][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.125237][ T32] r9:83018205 r8:853e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1350.125294][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.125416][ T32] r5:00001000 r4:eb16f000 [ 1350.125492][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.125623][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.125755][ T32] r5:854c378c r4:854c3400 [ 1350.125867][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.126006][ T32] r7:ddde2d40 r6:83018200 r5:854c378c r4:85550580 [ 1350.126053][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.126177][ T32] r10:61c88647 r9:853e5400 r8:855505ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.126231][ T32] r4:85550580 [ 1350.126313][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1350.126498][ T32] r4:00000001 [ 1350.126546][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.126634][ T32] Exception stack(0xeb4e5fb0 to 0xeb4e5ff8) [ 1350.126691][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.126789][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.126895][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.126969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.127080][ T32] r4:85560400 [ 1350.127680][ T32] INFO: task kworker/1:708:4890 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.127760][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.128023][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.128188][ T32] Call trace: [ 1350.128268][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.145038][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.145220][ T32] r4:00000000 [ 1350.145275][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.145402][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.145482][ T32] 5d20: 7f8e6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.145551][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.145684][ T32] 5d60: 90000013 ffffffff [ 1350.145771][ T32] r5:90000013 r4:80239bd0 [ 1350.145839][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.145938][ T32] r4:82abf1e4 [ 1350.145986][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.146083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.146158][ T32] r4:dff95dc0 [ 1350.146223][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.146342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.146396][ T32] r4:00000000 [ 1350.146444][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.146565][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.146622][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.146746][ T32] r5:00001000 r4:dfe1f000 [ 1350.146799][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.146942][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.147104][ T32] r5:8495d38c r4:8495d000 [ 1350.147197][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.147439][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.147511][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.147649][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.147703][ T32] r4:84a44080 [ 1350.147751][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.147889][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.147942][ T32] r4:00000001 [ 1350.147988][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.148078][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.148164][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1350.148295][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1350.160541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f9e08 [ 1350.160590][ T32] r4:00000000 [ 1350.160634][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.160743][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.160866][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.160967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85560780 [ 1350.161017][ T32] r4:00000000 [ 1350.161061][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1350.161607][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1350.162786][ T32] Exception stack(0xeb3f9fb0 to 0xeb3f9ff8) ** 5 printk messages dropped ** [ 1350.163750][ T32] INFO: task kworker/1:709:4891 is blocked on a mutex likely owned by task kworker/0:78:3501. ** 10 printk messages dropped ** [ 1350.165126][ T32] 5d60: 90000013 ffffffff ** 11 printk messages dropped ** [ 1350.166151][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1350.167984][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.168069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.168125][ T32] r4:84a9c1c0 [ 1350.168205][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.168271][ T32] INFO: task kworker/1:710:4894 blocked for more than 476 seconds. [ 1350.189383][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.189594][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.189675][ T32] task:kworker/1:710 state:D stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.189822][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.189971][ T32] Call trace: [ 1350.190080][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.190197][ T32] r10:829185c4 r9:eb4edd84 r8:00000002 r7:60000013 r6:eb4edd8c r5:853e6c00 [ 1350.190252][ T32] r4:853e6c00 [ 1350.190300][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.190387][ T32] r5:853e6c00 r4:829185c0 [ 1350.190433][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.190522][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.190661][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4ede08 [ 1350.190779][ T32] r4:00000000 [ 1350.190834][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.190924][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.191015][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.191113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85560a00 [ 1350.191190][ T32] r4:00000000 [ 1350.191242][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.191399][ T32] r9:83018205 r8:853e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1350.191454][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.191579][ T32] r5:00001000 r4:eb19d000 [ 1350.191625][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.191747][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.191883][ T32] r5:854c438c r4:854c4000 [ 1350.191931][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.192155][ T32] r7:ddde2d40 r6:83018200 r5:854c438c r4:85550780 [ 1350.192222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.192355][ T32] r10:61c88647 r9:853e6c00 r8:855507ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1350.192719][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1350.193382][ T32] r4:85560540 ** 3 printk messages dropped ** [ 1350.194343][ T32] Call trace: ** 2 printk messages dropped ** [ 1350.194604][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.195098][ T32] 5d60: 90000013 ffffffff ** 4 printk messages dropped ** [ 1350.195466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 ** 3 printk messages dropped ** [ 1350.195835][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.196076][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1350.196976][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1350.197501][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 2 printk messages dropped ** [ 1350.197698][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1350.197978][ T32] INFO: task kworker/1:711:4895 blocked for more than 476 seconds. ** 3 printk messages dropped ** [ 1350.198293][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1350.215377][ T32] r10:829185c4 r9:eb4f1d84 r8:00000002 r7:60000113 r6:eb4f1d8c r5:853e0c00 ** 5 printk messages dropped ** [ 1350.215832][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4f1e08 [ 1350.215959][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1350.216104][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1350.216778][ T32] r4:00000000 [ 1350.216854][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.216984][ T32] r9:83018205 r8:853e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1350.217079][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.217211][ T32] r5:00001000 r4:eb193000 [ 1350.217452][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.217594][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.217808][ T32] r5:854c3f8c r4:854c3c00 [ 1350.218098][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.218252][ T32] r7:ddde2d40 r6:83018200 r5:854c3f8c r4:85550880 [ 1350.218301][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.232972][ T32] r10:61c88647 r9:853e0c00 r8:855508ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.233064][ T32] r4:85550880 [ 1350.233132][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.233326][ T32] r10:00000000 r9:85550880 r8:8027ed34 r7:eb4ede60 r6:85550900 r5:853e0c00 [ 1350.233383][ T32] r4:00000001 [ 1350.233448][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.233548][ T32] Exception stack(0xeb4f1fb0 to 0xeb4f1ff8) [ 1350.233638][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.233710][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.233778][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.233846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.233896][ T32] r4:85560540 [ 1350.234510][ T32] INFO: task kworker/1:711:4895 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.234582][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.234741][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.234906][ T32] Call trace: [ 1350.234992][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.235096][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.235176][ T32] r4:00000000 [ 1350.235229][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.235315][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.235403][ T32] 5d20: 7f8e6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.235483][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.235559][ T32] 5d60: 90000013 ffffffff [ 1350.235687][ T32] r5:90000013 r4:80239bd0 [ 1350.235746][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.235856][ T32] r4:82abf1e4 [ 1350.235923][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.236031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.236087][ T32] r4:dff95dc0 [ 1350.236128][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.236228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.236279][ T32] r4:00000000 [ 1350.236328][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.236442][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.236530][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.236660][ T32] r5:00001000 r4:dfe1f000 [ 1350.236729][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.236922][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.237109][ T32] r5:8495d38c r4:8495d000 [ 1350.237166][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.237307][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.237396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.237531][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.237594][ T32] r4:84a44080 [ 1350.237642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.237791][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.237856][ T32] r4:00000001 [ 1350.237904][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.237991][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.238050][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.238114][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.238253][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.238438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.252972][ T32] r4:84a9c1c0 [ 1350.253241][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.253360][ T32] INFO: task kworker/1:712:4898 blocked for more than 476 seconds. [ 1350.253442][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.253501][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.253552][ T32] task:kworker/1:712 state:D stack:0 pid:4898 tgid:4898 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.253685][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.253909][ T32] Call trace: [ 1350.254027][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.254159][ T32] r10:829185c4 r9:eb4f9d84 r8:00000002 r7:60000013 r6:eb4f9d8c r5:853e2400 [ 1350.254243][ T32] r4:853e2400 [ 1350.254301][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.254398][ T32] r5:853e2400 r4:829185c0 [ 1350.254446][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.254612][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.254722][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4f9e08 [ 1350.254869][ T32] r4:00000000 [ 1350.254926][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.255014][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.255098][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.255191][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a204c0 [ 1350.255243][ T32] r4:00000000 [ 1350.255289][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.255406][ T32] r9:83018205 r8:853e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1350.255454][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.255607][ T32] r5:00001000 r4:dfa55000 [ 1350.255664][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.255798][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.255934][ T32] r5:854c4f8c r4:854c4c00 [ 1350.255979][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.256110][ T32] r7:ddde2d40 r6:83018200 r5:854c4f8c r4:85550980 [ 1350.256239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.256381][ T32] r10:61c88647 r9:853e2400 r8:855509ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.256439][ T32] r4:85550980 [ 1350.256487][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.256651][ T32] r10:00000000 r9:85550980 r8:8027ed34 r7:eb4ede60 r6:85550a00 r5:853e2400 [ 1350.256778][ T32] r4:00000001 [ 1350.256855][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.256945][ T32] Exception stack(0xeb4f9fb0 to 0xeb4f9ff8) [ 1350.257007][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.257073][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.257135][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.257264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.257324][ T32] r4:85560a40 [ 1350.257945][ T32] INFO: task kworker/1:712:4898 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.258021][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.258229][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.271495][ T32] Call trace: [ 1350.271717][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.271878][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.272054][ T32] r4:00000000 [ 1350.272192][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.272291][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.272428][ T32] 5d20: 7f8e6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.272502][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.272560][ T32] 5d60: 90000013 ffffffff [ 1350.272672][ T32] r5:90000013 r4:80239bd0 [ 1350.272764][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.272894][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1350.273126][ T32] r4:dff95dc0 ** 4 printk messages dropped ** [ 1350.273660][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 9 printk messages dropped ** [ 1350.274830][ T32] r4:84a44080 ** 6 printk messages dropped ** [ 1350.275545][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.275956][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1350.276848][ T32] r5:853e3c00 r4:829185c0 ** 2 printk messages dropped ** [ 1350.277141][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4fde08 ** 5 printk messages dropped ** [ 1350.277661][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1350.278442][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1350.294800][ T32] Exception stack(0xeb4fdfb0 to 0xeb4fdff8) ** 5 printk messages dropped ** [ 1350.295652][ T32] INFO: task kworker/1:713:4900 is blocked on a mutex likely owned by task kworker/0:78:3501. ** 7 printk messages dropped ** [ 1350.296578][ T32] Exception stack(0xdff95d20 to 0xdff95d68) ** 11 printk messages dropped ** [ 1350.297488][ T32] r4:00000000 [ 1350.297537][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.297854][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.297962][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.298127][ T32] r5:00001000 r4:dfe1f000 [ 1350.298186][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.298303][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.309673][ T32] r5:8495d38c r4:8495d000 [ 1350.309762][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.310099][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.310178][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.310324][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.310404][ T32] r4:84a44080 [ 1350.310458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.310591][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.310647][ T32] r4:00000001 [ 1350.310733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.310840][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.310911][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.310976][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.311111][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.311329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.311461][ T32] r4:84a9c1c0 [ 1350.311556][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.311670][ T32] INFO: task kworker/1:714:4903 blocked for more than 476 seconds. [ 1350.311746][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.311836][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.311893][ T32] task:kworker/1:714 state:D stack:0 pid:4903 tgid:4903 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.312061][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.312255][ T32] Call trace: [ 1350.312331][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.312474][ T32] r10:829185c4 r9:eb2d5d84 r8:00000002 r7:60000013 r6:eb2d5d8c r5:853e8000 [ 1350.312536][ T32] r4:853e8000 [ 1350.312601][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.312733][ T32] r5:853e8000 r4:829185c0 [ 1350.312804][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.312922][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.313138][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d5e08 [ 1350.313222][ T32] r4:00000000 [ 1350.313329][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.313427][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.313545][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.313686][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a8040 [ 1350.313785][ T32] r4:00000000 [ 1350.313859][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.313988][ T32] r9:83018205 r8:853e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1350.314041][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.314242][ T32] r5:00001000 r4:dfe21000 [ 1350.314292][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.314412][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.314540][ T32] r5:854c538c r4:854c5000 [ 1350.314587][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.314716][ T32] r7:ddde2d40 r6:83018200 r5:854c538c r4:85550b80 [ 1350.314761][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.314966][ T32] r10:61c88647 r9:853e8000 r8:85550bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.315025][ T32] r4:85550b80 [ 1350.315104][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.315220][ T32] r10:00000000 r9:85550b80 r8:8027ed34 r7:eb4f9e60 r6:85550c00 r5:853e8000 [ 1350.315268][ T32] r4:00000001 [ 1350.315306][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.315387][ T32] Exception stack(0xeb2d5fb0 to 0xeb2d5ff8) [ 1350.315445][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.315502][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.315557][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.315617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.315678][ T32] r4:85560b00 [ 1350.316274][ T32] INFO: task kworker/1:714:4903 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.316355][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.316509][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.316633][ T32] Call trace: [ 1350.316736][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.316872][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.316959][ T32] r4:00000000 [ 1350.317015][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.317098][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.317164][ T32] 5d20: 7f8e6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.317232][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.317329][ T32] 5d60: 90000013 ffffffff [ 1350.317417][ T32] r5:90000013 r4:80239bd0 [ 1350.317515][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.317616][ T32] r4:82abf1e4 [ 1350.317762][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.317870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.317922][ T32] r4:dff95dc0 [ 1350.317968][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.318064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.318114][ T32] r4:00000000 [ 1350.318183][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.318304][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.318443][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.335354][ T32] r5:00001000 r4:dfe1f000 [ 1350.335444][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.335609][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.335735][ T32] r5:8495d38c r4:8495d000 [ 1350.335793][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.335933][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.336083][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.336457][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.336517][ T32] r4:84a44080 [ 1350.336779][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.336943][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.337061][ T32] r4:00000001 [ 1350.337155][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.337249][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 1 printk messages dropped ** [ 1350.337500][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.338218][ T32] task:kworker/1:715 state:D stack:0 pid:4904 tgid:4904 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1350.353253][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.353393][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4f5e08 [ 1350.353452][ T32] r4:00000000 [ 1350.353498][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.353586][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.353680][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.353790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a8200 [ 1350.353852][ T32] r4:00000000 [ 1350.353938][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.354143][ T32] r9:83018205 r8:85524800 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1350.354199][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.354318][ T32] r5:00001000 r4:e0181000 [ 1350.354365][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.354486][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.354619][ T32] r5:854c578c r4:854c5400 [ 1350.354666][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.354833][ T32] r7:ddde2d40 r6:83018200 r5:854c578c r4:85550c80 [ 1350.354910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.355040][ T32] r10:61c88647 r9:85524800 r8:85550cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.355123][ T32] r4:85550c80 [ 1350.355172][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.355279][ T32] r10:00000000 r9:85550c80 r8:8027ed34 r7:eb2d5e60 r6:85544880 r5:85524800 [ 1350.355328][ T32] r4:00000001 [ 1350.355372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.355450][ T32] Exception stack(0xeb4f5fb0 to 0xeb4f5ff8) [ 1350.355541][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.355609][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.355666][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.355726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.355782][ T32] r4:855a8180 [ 1350.356385][ T32] INFO: task kworker/1:715:4904 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.356462][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.356705][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.357074][ T32] Call trace: [ 1350.357246][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.357386][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.357445][ T32] r4:00000000 [ 1350.357535][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.357671][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.357744][ T32] 5d20: 7f8e6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.357881][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.357961][ T32] 5d60: 90000013 ffffffff [ 1350.358057][ T32] r5:90000013 r4:80239bd0 [ 1350.358106][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.358234][ T32] r4:82abf1e4 [ 1350.358436][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.369663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.369758][ T32] r4:dff95dc0 [ 1350.369855][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.370030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.370088][ T32] r4:00000000 [ 1350.370135][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.370275][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.370331][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.370458][ T32] r5:00001000 r4:dfe1f000 [ 1350.370505][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.370687][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.370831][ T32] r5:8495d38c r4:8495d000 [ 1350.370879][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.371412][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.371470][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.371655][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.371731][ T32] r4:84a44080 [ 1350.371810][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1350.372373][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1350.373205][ T32] INFO: task kworker/1:716:4906 blocked for more than 476 seconds. ** 3 printk messages dropped ** [ 1350.373828][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.374922][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1350.375336][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1350.376157][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1350.377190][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.377252][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.377309][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.377371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.377604][ T32] r4:855a8240 [ 1350.378231][ T32] INFO: task kworker/1:716:4906 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.378533][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.394602][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.394825][ T32] Call trace: [ 1350.394921][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.395076][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.395145][ T32] r4:00000000 [ 1350.395188][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.395271][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.395338][ T32] 5d20: 7f8e6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.395431][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.395554][ T32] 5d60: 90000013 ffffffff [ 1350.395651][ T32] r5:90000013 r4:80239bd0 [ 1350.395740][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.395875][ T32] r4:82abf1e4 [ 1350.395929][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.396022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.396222][ T32] r4:dff95dc0 [ 1350.396312][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.396450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.396507][ T32] r4:00000000 [ 1350.396559][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.396668][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.396713][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.396880][ T32] r5:00001000 r4:dfe1f000 [ 1350.396954][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.397109][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.397248][ T32] r5:8495d38c r4:8495d000 [ 1350.397294][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.397425][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.397473][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.397596][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.397645][ T32] r4:84a44080 [ 1350.397692][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.397837][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.397890][ T32] r4:00000001 [ 1350.397933][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.398015][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.398070][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.398142][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.398224][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.398309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.406973][ T32] r4:84a9c1c0 [ 1350.407177][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.407259][ T32] INFO: task kworker/1:717:4909 blocked for more than 476 seconds. [ 1350.407331][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.407387][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.407438][ T32] task:kworker/1:717 state:D stack:0 pid:4909 tgid:4909 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.407621][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.407867][ T32] Call trace: [ 1350.407949][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.408058][ T32] r10:829185c4 r9:eb361d84 r8:00000002 r7:60000013 r6:eb361d8c r5:85526c00 [ 1350.408129][ T32] r4:85526c00 [ 1350.408179][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.408288][ T32] r5:85526c00 r4:829185c0 ** 1 printk messages dropped ** [ 1350.416592][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.416727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb361e08 [ 1350.416800][ T32] r4:00000000 [ 1350.416910][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.417037][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.417196][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.417353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a8340 [ 1350.417438][ T32] r4:00000000 [ 1350.417496][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.417615][ T32] r9:83018205 r8:85526c00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 ** 3 printk messages dropped ** [ 1350.417971][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.418098][ T32] r5:854c5f8c r4:854c5c00 [ 1350.418166][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.418297][ T32] r7:ddde2d40 r6:83018200 r5:854c5f8c r4:85550e00 [ 1350.418402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.426521][ T32] r10:61c88647 r9:85526c00 r8:85550e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.426612][ T32] r4:85550e00 [ 1350.426683][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.426852][ T32] r10:00000000 r9:85550e00 r8:8027ed34 r7:eb2e5e60 r6:85544980 r5:85526c00 [ 1350.426912][ T32] r4:00000001 [ 1350.426962][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.427057][ T32] Exception stack(0xeb361fb0 to 0xeb361ff8) [ 1350.427121][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.427185][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.427273][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.427346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.427399][ T32] r4:855a83c0 [ 1350.428012][ T32] INFO: task kworker/1:717:4909 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.428089][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.428235][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.428364][ T32] Call trace: [ 1350.429937][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.430134][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.430205][ T32] r4:00000000 [ 1350.430270][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.430393][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.430480][ T32] 5d20: 7f8e6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.430552][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.430610][ T32] 5d60: 90000013 ffffffff [ 1350.430663][ T32] r5:90000013 r4:80239bd0 ** 1 printk messages dropped ** [ 1350.430830][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1350.431169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 6 printk messages dropped ** [ 1350.431780][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.431944][ T32] r5:8495d38c r4:8495d000 [ 1350.431999][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.432140][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.432189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.432315][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.432366][ T32] r4:84a44080 [ 1350.432412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.432530][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.432581][ T32] r4:00000001 [ 1350.432628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.432713][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.432780][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.432866][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.432929][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.433009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.433087][ T32] r4:84a9c1c0 [ 1350.433168][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1350.434236][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1350.434865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa040 ** 8 printk messages dropped ** [ 1350.435691][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 12 printk messages dropped ** [ 1350.436816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1350.455682][ T32] 5d60: 90000013 ffffffff ** 7 printk messages dropped ** [ 1350.456378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.456435][ T32] r4:00000000 [ 1350.456482][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.456606][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.456669][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.456805][ T32] r5:00001000 r4:dfe1f000 [ 1350.456875][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.457000][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.457152][ T32] r5:8495d38c r4:8495d000 [ 1350.457216][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.457352][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.457400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.457545][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.457631][ T32] r4:84a44080 [ 1350.457700][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.457836][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.457888][ T32] r4:00000001 [ 1350.457964][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.458061][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 1 printk messages dropped ** [ 1350.458184][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1350.467381][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.468248][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1350.476982][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1350.477698][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1350.487311][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1350.497795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.497848][ T32] r4:00000000 [ 1350.497886][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.498031][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.498085][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.498196][ T32] r5:00001000 r4:dfe1f000 [ 1350.498235][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.498339][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.503293][ T32] r5:8495d38c r4:8495d000 [ 1350.504297][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.506334][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.507131][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.518299][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.518810][ T32] r4:84a44080 [ 1350.518847][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.518935][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.518959][ T32] r4:00000001 [ 1350.519003][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.519050][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.519081][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1350.519308][ T32] r4:84a9c1c0 ** 11 printk messages dropped ** [ 1350.519974][ T32] r5:85525400 r4:829185c0 ** 2 printk messages dropped ** [ 1350.520185][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb505e08 ** 11 printk messages dropped ** [ 1350.520763][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1350.521707][ T32] Exception stack(0xeb505fb0 to 0xeb505ff8) ** 4 printk messages dropped ** [ 1350.522047][ T32] r4:855a84c0 ** 2 printk messages dropped ** [ 1350.522938][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.523972][ T32] 5d60: 90000013 ffffffff ** 5 printk messages dropped ** [ 1350.524353][ T32] r4:dff95dc0 ** 1 printk messages dropped ** [ 1350.524551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.524609][ T32] r4:00000000 [ 1350.524653][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.524760][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.524851][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.524995][ T32] r5:00001000 r4:dfe1f000 [ 1350.525049][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.525176][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.525301][ T32] r5:8495d38c r4:8495d000 [ 1350.525350][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.525572][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.525631][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.525755][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.525801][ T32] r4:84a44080 [ 1350.525840][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.525954][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.526000][ T32] r4:00000001 [ 1350.526080][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.526168][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.526222][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.526281][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.526411][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.526487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.526565][ T32] r4:84a9c1c0 [ 1350.526611][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.526660][ T32] INFO: task kworker/1:721:4916 blocked for more than 477 seconds. [ 1350.526710][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.526753][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.526791][ T32] task:kworker/1:721 state:D stack:0 pid:4916 tgid:4916 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.526879][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.527006][ T32] Call trace: [ 1350.527158][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.527330][ T32] r10:829185c4 r9:eb501d84 r8:00000002 r7:60000013 r6:eb501d8c r5:853e9800 [ 1350.527381][ T32] r4:853e9800 [ 1350.527418][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.527494][ T32] r5:853e9800 r4:829185c0 [ 1350.527533][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.527668][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.527774][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb501e08 [ 1350.527829][ T32] r4:00000000 [ 1350.527872][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.527962][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.528043][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.528142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a89c0 [ 1350.528191][ T32] r4:00000000 [ 1350.528231][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.528408][ T32] r9:83018205 r8:853e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1350.544098][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.544237][ T32] r5:00001000 r4:ead8f000 [ 1350.544269][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.544357][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.544450][ T32] r5:854c6b8c r4:854c6800 [ 1350.544475][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.544548][ T32] r7:ddde2d40 r6:83018200 r5:854c6b8c r4:85550f80 ** 4 printk messages dropped ** [ 1350.544893][ T32] r10:00000000 r9:85550f80 r8:8027ed34 r7:eb375e60 r6:855b2000 r5:853e9800 ** 9 printk messages dropped ** [ 1350.546097][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1350.547389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 ** 9 printk messages dropped ** [ 1350.548063][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.557293][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.557528][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.557863][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.558244][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.558301][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb509e08 [ 1350.558380][ T32] r4:00000000 [ 1350.564645][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.564731][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.564776][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.564860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ae900 [ 1350.564916][ T32] r4:00000000 [ 1350.564961][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.565029][ T32] r9:83018005 r8:8550e000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1350.565051][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.565124][ T32] r5:00001000 r4:eada1000 [ 1350.565148][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.565234][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.565346][ T32] r5:8492338c r4:84923000 [ 1350.565371][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.565436][ T32] r7:dddced40 r6:83018000 r5:8492338c r4:85544b80 [ 1350.565480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.565569][ T32] r10:61c88647 r9:8550e000 r8:85544bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.565595][ T32] r4:85544b80 [ 1350.565640][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.565700][ T32] r10:00000000 r9:85544b80 r8:8027ed34 r7:eb1c9e60 r6:85544c00 r5:8550e000 [ 1350.565722][ T32] r4:00000001 [ 1350.565761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.565810][ T32] Exception stack(0xeb509fb0 to 0xeb509ff8) [ 1350.565839][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.565866][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.565893][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.565921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.565941][ T32] r4:855ae7c0 [ 1350.566274][ T32] INFO: task kworker/0:176:4919 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.566320][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.566510][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.566649][ T32] Call trace: [ 1350.566738][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.566912][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.566991][ T32] r4:00000000 [ 1350.567037][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.567120][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.567183][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.567247][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.567298][ T32] 5d60: 90000013 ffffffff [ 1350.567334][ T32] r5:90000013 r4:80239bd0 [ 1350.567373][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.567456][ T32] r4:82abf1e4 [ 1350.567503][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.567582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.567611][ T32] r4:dff95dc0 [ 1350.567641][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.567720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.567743][ T32] r4:00000000 [ 1350.567763][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.567820][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.567841][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.567896][ T32] r5:00001000 r4:dfe1f000 [ 1350.567916][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.567971][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.568029][ T32] r5:8495d38c r4:8495d000 [ 1350.568048][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.568108][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.568140][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.568224][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.568252][ T32] r4:84a44080 [ 1350.568280][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.568338][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.568406][ T32] r4:00000001 [ 1350.576510][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.576620][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.576664][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.576715][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.576746][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.576777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1350.577063][ T32] task:kworker/1:722 state:D stack:0 pid:4921 tgid:4921 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1350.577503][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1350.577830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a8c00 ** 8 printk messages dropped ** [ 1350.578233][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1350.582262][ T32] Exception stack(0xeb309fb0 to 0xeb309ff8) ** 4 printk messages dropped ** [ 1350.582739][ T32] r4:855a88c0 ** 5 printk messages dropped ** [ 1350.584110][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 ** 11 printk messages dropped ** [ 1350.584983][ T32] r4:dff95dc0 ** 4 printk messages dropped ** [ 1350.585345][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 4 printk messages dropped ** [ 1350.585806][ T32] r5:8495d38c r4:8495d000 [ 1350.585850][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.586001][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.586066][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.586217][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.586272][ T32] r4:84a44080 [ 1350.586312][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.586426][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.586485][ T32] r4:00000001 [ 1350.586547][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.586633][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.586710][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.586773][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.586839][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.586935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.586989][ T32] r4:84a9c1c0 [ 1350.587032][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.587110][ T32] INFO: task kworker/1:723:4924 blocked for more than 477 seconds. [ 1350.587181][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.587230][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.587282][ T32] task:kworker/1:723 state:D stack:0 pid:4924 tgid:4924 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.587406][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.587550][ T32] Call trace: [ 1350.587645][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.587741][ T32] r10:829185c4 r9:eb515d84 r8:00000002 r7:60000113 r6:eb515d8c r5:853eb000 [ 1350.587808][ T32] r4:853eb000 [ 1350.587856][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.587958][ T32] r5:853eb000 r4:829185c0 [ 1350.588008][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.588095][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.588190][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb515e08 [ 1350.588237][ T32] r4:00000000 [ 1350.588278][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.588359][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.604504][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.604713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a8900 [ 1350.604777][ T32] r4:00000000 [ 1350.604843][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.604960][ T32] r9:83018205 r8:853eb000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1350.604996][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.605123][ T32] r5:00001000 r4:eae27000 [ 1350.605172][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1350.605496][ T32] r10:61c88647 r9:853eb000 r8:855b212c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1350.605931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.606667][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 ** 11 printk messages dropped ** [ 1350.607097][ T32] r4:dff95dc0 ** 4 printk messages dropped ** [ 1350.607364][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.607388][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.607445][ T32] r5:00001000 r4:dfe1f000 [ 1350.607465][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.607547][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.607616][ T32] r5:8495d38c r4:8495d000 [ 1350.607660][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.607760][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.607786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.607855][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.607877][ T32] r4:84a44080 [ 1350.607896][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.607975][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.608023][ T32] r4:00000001 [ 1350.608044][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.608087][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.608114][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.608223][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.608254][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.608284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.608305][ T32] r4:84a9c1c0 [ 1350.608326][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.613337][ T32] INFO: task kworker/0:177:4926 blocked for more than 477 seconds. [ 1350.613484][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.613576][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.613683][ T32] task:kworker/0:177 state:D stack:0 pid:4926 tgid:4926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.613815][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.613983][ T32] Call trace: [ 1350.614060][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.614164][ T32] r10:829185c4 r9:eb50dd84 r8:00000002 r7:60000113 r6:eb50dd8c r5:84768000 [ 1350.614252][ T32] r4:84768000 [ 1350.614311][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.614395][ T32] r5:84768000 r4:829185c0 [ 1350.614548][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.614660][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.614772][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb50de08 ** 2 printk messages dropped ** [ 1350.615093][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1350.616081][ T32] r7:dddced40 r6:83018000 r5:854c738c r4:85544d00 ** 7 printk messages dropped ** [ 1350.616518][ T32] Exception stack(0xeb50dfb0 to 0xeb50dff8) ** 4 printk messages dropped ** [ 1350.616747][ T32] r4:855ae8c0 [ 1350.617128][ T32] INFO: task kworker/0:177:4926 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.617167][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.617237][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.617321][ T32] Call trace: [ 1350.617354][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.617403][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.617425][ T32] r4:00000000 [ 1350.617470][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.617520][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.617592][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.617628][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.617678][ T32] 5d60: 90000013 ffffffff [ 1350.617708][ T32] r5:90000013 r4:80239bd0 [ 1350.617729][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.617775][ T32] r4:82abf1e4 [ 1350.617870][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.617929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.617952][ T32] r4:dff95dc0 [ 1350.617973][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.618019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.618040][ T32] r4:00000000 [ 1350.618059][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.618111][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.618170][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.618233][ T32] r5:00001000 r4:dfe1f000 [ 1350.618287][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.630387][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.630652][ T32] r5:8495d38c r4:8495d000 [ 1350.630702][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.630832][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.630877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.631062][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.631145][ T32] r4:84a44080 [ 1350.631202][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.631340][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.631410][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.631632][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1350.632354][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.632984][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1350.633400][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1350.634072][ T32] r5:00001000 r4:eb733000 ** 6 printk messages dropped ** [ 1350.634816][ T32] r10:61c88647 r9:84768c00 r8:85544e2c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1350.635551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1350.636276][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.636392][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.636503][ T32] Call trace: [ 1350.636576][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.636679][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.636742][ T32] r4:00000000 [ 1350.636782][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.636890][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.636961][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.637022][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.637071][ T32] 5d60: 90000013 ffffffff [ 1350.637264][ T32] r5:90000013 r4:80239bd0 [ 1350.637318][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.637402][ T32] r4:82abf1e4 [ 1350.637445][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.637537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.637596][ T32] r4:dff95dc0 [ 1350.637640][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.637864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.637955][ T32] r4:00000000 [ 1350.638008][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.638120][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.638178][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.638288][ T32] r5:00001000 r4:dfe1f000 [ 1350.655904][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.656162][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.656302][ T32] r5:8495d38c r4:8495d000 [ 1350.656366][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.656496][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.656551][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.656694][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.656762][ T32] r4:84a44080 [ 1350.656811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.656977][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.657027][ T32] r4:00000001 [ 1350.657068][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.657149][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.657228][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.657291][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.657344][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1350.657447][ T32] r4:84a9c1c0 ** 2 printk messages dropped ** [ 1350.657632][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1350.657728][ T32] task:kworker/1:724 state:D stack:0 pid:4929 tgid:4929 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.657840][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.657972][ T32] Call trace: [ 1350.658047][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.658143][ T32] r10:829185c4 r9:eb51dd84 r8:00000002 r7:60000113 r6:eb51dd8c r5:84769800 [ 1350.658226][ T32] r4:84769800 [ 1350.658298][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.662339][ T32] r5:84769800 r4:829185c0 [ 1350.662466][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.662586][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.662691][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb51de08 [ 1350.662740][ T32] r4:00000000 [ 1350.662782][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.662870][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.662956][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.663048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa240 [ 1350.663096][ T32] r4:00000000 [ 1350.663135][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.663272][ T32] r9:83018205 r8:84769800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 ** 3 printk messages dropped ** [ 1350.663775][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1350.664724][ T32] Exception stack(0xeb51dfb0 to 0xeb51dff8) ** 4 printk messages dropped ** [ 1350.665066][ T32] r4:855a8e80 ** 3 printk messages dropped ** [ 1350.666063][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.666623][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.667282][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.667692][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1350.681319][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.681641][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1350.682105][ T32] task:kworker/1:725 state:D stack:0 pid:4932 tgid:4932 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1350.682525][ T32] r10:829185c4 r9:eb525d84 r8:00000002 r7:60000013 r6:eb525d8c r5:8476b000 [ 1350.682586][ T32] r4:8476b000 [ 1350.682632][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.682715][ T32] r5:8476b000 r4:829185c0 [ 1350.682762][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.682849][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.682946][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb525e08 [ 1350.682994][ T32] r4:00000000 [ 1350.683066][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.683166][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.683269][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.683361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa180 [ 1350.683406][ T32] r4:00000000 [ 1350.683475][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.683622][ T32] r9:83018205 r8:8476b000 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1350.683673][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.683854][ T32] r5:00001000 r4:eae91000 [ 1350.683915][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.684060][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.684190][ T32] r5:854c7f8c r4:854c7c00 [ 1350.684232][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.684362][ T32] r7:ddde2d40 r6:83018200 r5:854c7f8c r4:855b2280 [ 1350.684408][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.684538][ T32] r10:61c88647 r9:8476b000 r8:855b22ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.684623][ T32] r4:855b2280 [ 1350.684719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.684887][ T32] r10:00000000 r9:855b2280 r8:8027ed34 r7:eb51de60 r6:85544f80 r5:8476b000 [ 1350.684936][ T32] r4:00000001 [ 1350.684979][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.685080][ T32] Exception stack(0xeb525fb0 to 0xeb525ff8) [ 1350.685185][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.685255][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.685383][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.685466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.685532][ T32] r4:855aa080 [ 1350.686187][ T32] INFO: task kworker/1:725:4932 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.686267][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1350.687526][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1350.688026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 8 printk messages dropped ** [ 1350.701500][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1350.702103][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.702454][ T32] task:kworker/1:726 state:D stack:0 pid:4935 tgid:4935 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1350.702998][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1350.703142][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.703207][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.703285][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa740 [ 1350.703310][ T32] r4:00000000 [ 1350.703329][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.703415][ T32] r9:83018205 r8:8476c800 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1350.703461][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.703566][ T32] r5:00001000 r4:eb145000 [ 1350.703591][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.703652][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.703713][ T32] r5:84bad38c r4:84bad000 [ 1350.703732][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.703823][ T32] r7:ddde2d40 r6:83018200 r5:84bad38c r4:855b2300 [ 1350.703852][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.703913][ T32] r10:61c88647 r9:8476c800 r8:855b232c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.703934][ T32] r4:855b2300 [ 1350.703952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.704005][ T32] r10:00000000 r9:855b2300 r8:8027ed34 r7:eb51de60 r6:855b5000 r5:8476c800 [ 1350.704045][ T32] r4:00000001 [ 1350.704068][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.704119][ T32] Exception stack(0xeb531fb0 to 0xeb531ff8) [ 1350.704168][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.704264][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.704293][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.704321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.704343][ T32] r4:855aa3c0 [ 1350.704700][ T32] INFO: task kworker/1:726:4935 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.704751][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.704907][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.704979][ T32] Call trace: [ 1350.705044][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.705114][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.705146][ T32] r4:00000000 [ 1350.705164][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.705286][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.705325][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.705363][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.705410][ T32] 5d60: 90000013 ffffffff [ 1350.705436][ T32] r5:90000013 r4:80239bd0 [ 1350.705460][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.705525][ T32] r4:82abf1e4 [ 1350.705563][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.705615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.705639][ T32] r4:dff95dc0 [ 1350.705657][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.705712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.705778][ T32] r4:00000000 [ 1350.705800][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.705853][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.705874][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.705959][ T32] r5:00001000 r4:dfe1f000 [ 1350.705981][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.706058][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.706121][ T32] r5:8495d38c r4:8495d000 [ 1350.706142][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.706225][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.706283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.706348][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.706399][ T32] r4:84a44080 [ 1350.706420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.706507][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.706531][ T32] r4:00000001 [ 1350.706554][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.706593][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.706640][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.706671][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.706713][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.706743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.706785][ T32] r4:84a9c1c0 [ 1350.706809][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.706871][ T32] INFO: task kworker/1:727:4936 blocked for more than 477 seconds. [ 1350.706901][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.706923][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.706942][ T32] task:kworker/1:727 state:D stack:0 pid:4936 tgid:4936 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.707037][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.707101][ T32] Call trace: [ 1350.707153][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.707200][ T32] r10:829185c4 r9:eb535d84 r8:00000002 r7:60000113 r6:eb535d8c r5:8476bc00 [ 1350.707223][ T32] r4:8476bc00 [ 1350.707241][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.707279][ T32] r5:8476bc00 r4:829185c0 [ 1350.707318][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.707376][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.707462][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb535e08 [ 1350.707509][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1350.707620][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1350.708096][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1350.719323][ T32] Exception stack(0xeb535fb0 to 0xeb535ff8) ** 3 printk messages dropped ** [ 1350.719493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1350.720766][ T32] Exception stack(0xdff95d20 to 0xdff95d68) ** 10 printk messages dropped ** [ 1350.721692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 8 printk messages dropped ** [ 1350.722407][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1350.723448][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.723989][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1350.724509][ T32] r10:829185c4 r9:eb53dd84 r8:00000002 r7:60000113 r6:eb53dd8c r5:8476a400 [ 1350.724572][ T32] r4:8476a400 [ 1350.724630][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.724742][ T32] r5:8476a400 r4:829185c0 [ 1350.724799][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.724961][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.725078][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb53de08 [ 1350.725106][ T32] r4:00000000 [ 1350.725126][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.725166][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.725223][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.725279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa400 [ 1350.725323][ T32] r4:00000000 [ 1350.725361][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.725431][ T32] r9:83018205 r8:8476a400 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1350.725454][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.725529][ T32] r5:00001000 r4:eb0b3000 [ 1350.725564][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.725621][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.725682][ T32] r5:84bacb8c r4:84bac800 [ 1350.725721][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.725830][ T32] r7:ddde2d40 r6:83018200 r5:84bacb8c r4:855b2400 [ 1350.725862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.725928][ T32] r10:61c88647 r9:8476a400 r8:855b242c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.725975][ T32] r4:855b2400 [ 1350.725999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.726055][ T32] r10:00000000 r9:855b2400 r8:8027ed34 r7:eb531e60 r6:855b5100 r5:8476a400 [ 1350.726076][ T32] r4:00000001 [ 1350.726125][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.726167][ T32] Exception stack(0xeb53dfb0 to 0xeb53dff8) [ 1350.726194][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.726256][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.726285][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.726327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.726381][ T32] r4:855aa400 [ 1350.726586][ T32] INFO: task kworker/1:728:4938 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.726618][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.726728][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.726809][ T32] Call trace: [ 1350.726839][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.726886][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.726936][ T32] r4:00000000 [ 1350.726959][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.727019][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.727092][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.727165][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.727191][ T32] 5d60: 90000013 ffffffff [ 1350.727214][ T32] r5:90000013 r4:80239bd0 [ 1350.727234][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.727275][ T32] r4:82abf1e4 [ 1350.727321][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.727369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.727391][ T32] r4:dff95dc0 [ 1350.727431][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.727481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 5 printk messages dropped ** [ 1350.727700][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1350.728160][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.728382][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.749143][ T32] task:kworker/1:729 state:D stack:0 pid:4940 tgid:4940 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1350.749708][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1350.749972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aa680 ** 11 printk messages dropped ** [ 1350.750716][ T32] r10:61c88647 r9:8476ec00 r8:855b24ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1350.750981][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1350.751045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.751116][ T32] r4:855aa4c0 [ 1350.751445][ T32] INFO: task kworker/1:729:4940 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.751477][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.751608][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.751701][ T32] Call trace: [ 1350.751731][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.751778][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.751824][ T32] r4:00000000 [ 1350.751889][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.751951][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.751985][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.752015][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.752038][ T32] 5d60: 90000013 ffffffff [ 1350.752086][ T32] r5:90000013 r4:80239bd0 [ 1350.752109][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.752170][ T32] r4:82abf1e4 [ 1350.752242][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.752321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.752370][ T32] r4:dff95dc0 [ 1350.752392][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.752437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.752458][ T32] r4:00000000 [ 1350.752477][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.752560][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 5 printk messages dropped ** [ 1350.752884][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1350.753362][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1350.753670][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.754055][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1350.754252][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1350.754317][ T32] r4:00000000 [ 1350.754335][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.754409][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1350.754447][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.754557][ T32] r5:00001000 r4:eb15b000 [ 1350.754609][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.754684][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.754745][ T32] r5:84bad78c r4:84bad400 [ 1350.754764][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.754866][ T32] r7:dddced40 r6:83018000 r5:84bad78c r4:855b5200 [ 1350.754892][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.754953][ T32] r10:61c88647 r9:8476d400 r8:855b522c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.754974][ T32] r4:855b5200 [ 1350.755015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.755113][ T32] r10:00000000 r9:855b5200 r8:8027ed34 r7:eb511e60 r6:855b5280 r5:8476d400 [ 1350.755142][ T32] r4:00000001 [ 1350.755170][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.755212][ T32] Exception stack(0xeb549fb0 to 0xeb549ff8) [ 1350.755320][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.755387][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.755417][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.755468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.755495][ T32] r4:855ae2c0 ** 2 printk messages dropped ** [ 1350.755813][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.756174][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.756598][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1350.757031][ T32] r5:8495d38c r4:8495d000 ** 5 printk messages dropped ** [ 1350.757320][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1350.757764][ T32] r4:84a9c1c0 [ 1350.757799][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.757838][ T32] INFO: task kworker/1:730:4943 blocked for more than 477 seconds. [ 1350.757869][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.757890][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.757931][ T32] task:kworker/1:730 state:D stack:0 pid:4943 tgid:4943 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.758000][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.758072][ T32] Call trace: [ 1350.758139][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.758188][ T32] r10:829185c4 r9:eb551d84 r8:00000002 r7:60000013 r6:eb551d8c r5:84758c00 [ 1350.758211][ T32] r4:84758c00 [ 1350.758229][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.758267][ T32] r5:84758c00 r4:829185c0 [ 1350.758286][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.758374][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.773341][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb551e08 [ 1350.773407][ T32] r4:00000000 [ 1350.773445][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.773514][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.773592][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.773649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aab00 [ 1350.773680][ T32] r4:00000000 [ 1350.773731][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.773828][ T32] r9:83018205 r8:84758c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1350.773882][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1350.774223][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1350.774672][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.774699][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.774758][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.774793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.774820][ T32] r4:855aa600 [ 1350.775154][ T32] INFO: task kworker/1:730:4943 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.775211][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.775340][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.775460][ T32] Call trace: [ 1350.775500][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.775557][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.775581][ T32] r4:00000000 [ 1350.775600][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.775661][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.775738][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.775787][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1350.776025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 ** 9 printk messages dropped ** [ 1350.776605][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1350.777509][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1350.791583][ T32] r5:84759800 r4:829185c0 ** 1 printk messages dropped ** [ 1350.791728][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1350.792277][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1350.793130][ T32] r10:61c88647 r9:84759800 r8:855b25ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.793187][ T32] r4:855b2580 [ 1350.793223][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.793338][ T32] r10:00000000 r9:855b2580 r8:8027ed34 r7:eb551e60 r6:855b5380 r5:84759800 [ 1350.793364][ T32] r4:00000001 [ 1350.793412][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.793491][ T32] Exception stack(0xeb521fb0 to 0xeb521ff8) [ 1350.793526][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.793559][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.793612][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.793647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.793670][ T32] r4:855aaa40 [ 1350.794017][ T32] INFO: task kworker/1:731:4946 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.794053][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.794123][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.794182][ T32] Call trace: [ 1350.794232][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.794319][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.794364][ T32] r4:00000000 [ 1350.794387][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.794556][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.794592][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.794642][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.794671][ T32] 5d60: 90000013 ffffffff [ 1350.794695][ T32] r5:90000013 r4:80239bd0 [ 1350.794717][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.794759][ T32] r4:82abf1e4 [ 1350.794780][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.794846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.794875][ T32] r4:dff95dc0 [ 1350.794897][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.794943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.794965][ T32] r4:00000000 [ 1350.794983][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.795037][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.795083][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.795171][ T32] r5:00001000 r4:dfe1f000 [ 1350.795210][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.795314][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.795410][ T32] r5:8495d38c r4:8495d000 [ 1350.795435][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.795500][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.795548][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.795642][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.795686][ T32] r4:84a44080 [ 1350.795708][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.795816][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.795842][ T32] r4:00000001 [ 1350.795879][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.795964][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.796015][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.796046][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.796072][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.796129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.796157][ T32] r4:84a9c1c0 [ 1350.796180][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.796240][ T32] INFO: task kworker/1:732:4948 blocked for more than 477 seconds. [ 1350.796291][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.796316][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.796338][ T32] task:kworker/1:732 state:D stack:0 pid:4948 tgid:4948 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.796388][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.796441][ T32] Call trace: [ 1350.796503][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.796568][ T32] r10:829185c4 r9:eb555d84 r8:00000002 r7:60000113 r6:eb555d8c r5:8475a400 ** 2 printk messages dropped ** [ 1350.796705][ T32] r5:8475a400 r4:829185c0 ** 1 printk messages dropped ** [ 1350.796775][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.796866][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb555e08 [ 1350.796893][ T32] r4:00000000 [ 1350.796943][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.797000][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.797040][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.797115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aac00 [ 1350.797142][ T32] r4:00000000 [ 1350.797163][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.797216][ T32] r9:83018205 r8:8475a400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1350.797237][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.797319][ T32] r5:00001000 r4:eb205000 [ 1350.797368][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.797429][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.797494][ T32] r5:84badf8c r4:84badc00 [ 1350.797517][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.797582][ T32] r7:ddde2d40 r6:83018200 r5:84badf8c r4:855b2600 [ 1350.797633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.797731][ T32] r10:61c88647 r9:8475a400 r8:855b262c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.797755][ T32] r4:855b2600 [ 1350.797804][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.797867][ T32] r10:00000000 r9:855b2600 r8:8027ed34 r7:eb521e60 r6:855b5400 r5:8475a400 [ 1350.797913][ T32] r4:00000001 [ 1350.797939][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.797981][ T32] Exception stack(0xeb555fb0 to 0xeb555ff8) [ 1350.798008][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.798035][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.798061][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.798140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.798167][ T32] r4:855aac80 [ 1350.798396][ T32] INFO: task kworker/1:732:4948 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.798521][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.814768][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.814940][ T32] Call trace: [ 1350.815009][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.815120][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 ** 8 printk messages dropped ** [ 1350.815836][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1350.816277][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1350.816921][ T32] r5:8495d38c r4:8495d000 ** 4 printk messages dropped ** [ 1350.817356][ T32] r4:84a44080 ** 5 printk messages dropped ** [ 1350.817923][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.818374][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1350.829929][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.829978][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb54de08 ** 5 printk messages dropped ** [ 1350.830237][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1350.830728][ T32] r5:84bae78c r4:84bae400 [ 1350.830750][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.830822][ T32] r7:ddde2d40 r6:83018200 r5:84bae78c r4:855b2680 [ 1350.830851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.830999][ T32] r10:61c88647 r9:853ec800 r8:855b26ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.831026][ T32] r4:855b2680 [ 1350.831047][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.831127][ T32] r10:00000000 r9:855b2680 r8:8027ed34 r7:eb521e60 r6:855b2700 r5:853ec800 [ 1350.831210][ T32] r4:00000001 [ 1350.831236][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.831341][ T32] Exception stack(0xeb54dfb0 to 0xeb54dff8) [ 1350.831372][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.831400][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.831427][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.831470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.831494][ T32] r4:855aac80 [ 1350.831880][ T32] INFO: task kworker/1:733:4951 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.831986][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.832106][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.832226][ T32] Call trace: [ 1350.832289][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.832396][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.832425][ T32] r4:00000000 [ 1350.832497][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.832548][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.832627][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.832670][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.832721][ T32] 5d60: 90000013 ffffffff [ 1350.832770][ T32] r5:90000013 r4:80239bd0 [ 1350.832854][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.833044][ T32] r4:82abf1e4 [ 1350.833165][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.833222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 ** 3 printk messages dropped ** [ 1350.833359][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.833493][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1350.833814][ T32] r5:8495d38c r4:8495d000 [ 1350.833836][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.833931][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.833957][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.834071][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.834123][ T32] r4:84a44080 [ 1350.834164][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.834300][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.834378][ T32] r4:00000001 [ 1350.834440][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.834545][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.834634][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.834710][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.834764][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.834834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.834900][ T32] r4:84a9c1c0 [ 1350.834952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.835011][ T32] INFO: task kworker/1:734:4953 blocked for more than 477 seconds. [ 1350.835096][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.835152][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.835203][ T32] task:kworker/1:734 state:D stack:0 pid:4953 tgid:4953 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.835323][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.835443][ T32] Call trace: [ 1350.835534][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.835630][ T32] r10:829185c4 r9:eb519d84 r8:00000002 r7:60000113 r6:eb519d8c r5:853ed400 [ 1350.835687][ T32] r4:853ed400 [ 1350.835746][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.835836][ T32] r5:853ed400 r4:829185c0 [ 1350.835877][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.835932][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.836066][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb519e08 [ 1350.836113][ T32] r4:00000000 [ 1350.836505][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.836583][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.836653][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.836739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bc040 [ 1350.836807][ T32] r4:00000000 [ 1350.836877][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.836947][ T32] r9:83018205 r8:853ed400 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1350.836972][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.837077][ T32] r5:00001000 r4:eb299000 [ 1350.837140][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1350.837376][ T32] r7:ddde2d40 r6:83018200 r5:84baef8c r4:855b2780 ** 7 printk messages dropped ** [ 1350.838171][ T32] Exception stack(0xeb519fb0 to 0xeb519ff8) ** 4 printk messages dropped ** [ 1350.853313][ T32] r4:855aac80 ** 3 printk messages dropped ** [ 1350.853954][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.854302][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1350.854615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 7 printk messages dropped ** [ 1350.855032][ T32] r5:8495d38c r4:8495d000 ** 5 printk messages dropped ** [ 1350.855410][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1350.855761][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.856030][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.856419][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1350.856569][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.856607][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.856697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ae1c0 [ 1350.856796][ T32] r4:00000000 [ 1350.856900][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.857018][ T32] r9:83018205 r8:853eec00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1350.857072][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.857192][ T32] r5:00001000 r4:eb28d000 [ 1350.857235][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.857374][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.857505][ T32] r5:84baeb8c r4:84bae800 [ 1350.857562][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.857703][ T32] r7:ddde2d40 r6:83018200 r5:84baeb8c r4:855b2880 [ 1350.857780][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.857913][ T32] r10:61c88647 r9:853eec00 r8:855b28ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.857964][ T32] r4:855b2880 [ 1350.857985][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.858107][ T32] r10:00000000 r9:855b2880 r8:8027ed34 r7:eb519e60 r6:855b2900 r5:853eec00 [ 1350.858162][ T32] r4:00000001 [ 1350.858184][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.858243][ T32] Exception stack(0xeb565fb0 to 0xeb565ff8) [ 1350.858292][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.868221][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.869361][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.869422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.869452][ T32] r4:855aae00 [ 1350.869801][ T32] INFO: task kworker/1:735:4955 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.869856][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.869926][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.870026][ T32] Call trace: [ 1350.870062][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.870114][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.870137][ T32] r4:00000000 [ 1350.870156][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.870196][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.870225][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.870253][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.870275][ T32] 5d60: 90000013 ffffffff [ 1350.870296][ T32] r5:90000013 r4:80239bd0 [ 1350.870343][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.870391][ T32] r4:82abf1e4 [ 1350.870412][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.870506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.870536][ T32] r4:dff95dc0 [ 1350.870558][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.870627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.870678][ T32] r4:00000000 [ 1350.870704][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.870788][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.870815][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.870908][ T32] r5:00001000 r4:dfe1f000 [ 1350.870940][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.871046][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.871172][ T32] r5:8495d38c r4:8495d000 [ 1350.871215][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.871323][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.871344][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.871424][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.871451][ T32] r4:84a44080 [ 1350.871470][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.871532][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.871572][ T32] r4:00000001 [ 1350.871646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.871689][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.871733][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.871765][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.871822][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.871861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.871885][ T32] r4:84a9c1c0 [ 1350.871930][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.872007][ T32] INFO: task kworker/1:736:4957 blocked for more than 477 seconds. [ 1350.872070][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.872096][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.872125][ T32] task:kworker/1:736 state:D stack:0 pid:4957 tgid:4957 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.872218][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.872324][ T32] Call trace: [ 1350.872398][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.872492][ T32] r10:829185c4 r9:eb56dd84 r8:00000002 r7:60000013 r6:eb56dd8c r5:8475c800 [ 1350.872557][ T32] r4:8475c800 [ 1350.872607][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.872692][ T32] r5:8475c800 r4:829185c0 [ 1350.872738][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.872880][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.872992][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb56de08 [ 1350.873073][ T32] r4:00000000 [ 1350.873149][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.873239][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1350.873701][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1350.874217][ T32] r4:855b2980 ** 5 printk messages dropped ** [ 1350.874391][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.874905][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.875243][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.875672][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.875871][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1350.876305][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1350.876390][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.876420][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.876447][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.876473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.876497][ T32] r4:84a9c1c0 [ 1350.876546][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.876589][ T32] INFO: task kworker/1:737:4958 blocked for more than 477 seconds. [ 1350.876620][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.876642][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.876661][ T32] task:kworker/1:737 state:D stack:0 pid:4958 tgid:4958 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.876703][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.876854][ T32] Call trace: [ 1350.876932][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.877119][ T32] r10:829185c4 r9:eb571d84 r8:00000002 r7:60000113 r6:eb571d8c r5:8475d400 [ 1350.877201][ T32] r4:8475d400 [ 1350.877254][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.877342][ T32] r5:8475d400 r4:829185c0 [ 1350.877381][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.877465][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.877567][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb571e08 [ 1350.877620][ T32] r4:00000000 [ 1350.877663][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.877774][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.877869][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.878003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bc100 ** 4 printk messages dropped ** [ 1350.878401][ T32] r5:00001000 r4:eb2af000 ** 6 printk messages dropped ** [ 1350.897743][ T32] r10:61c88647 r9:8475d400 r8:855b2a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1350.898277][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.901187][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.901271][ T32] Call trace: [ 1350.901325][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.901380][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.901404][ T32] r4:00000000 [ 1350.901422][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.901468][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.901529][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.901566][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.901609][ T32] 5d60: 90000013 ffffffff [ 1350.901636][ T32] r5:90000013 r4:80239bd0 [ 1350.901684][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.901732][ T32] r4:82abf1e4 [ 1350.901752][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.901802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1350.901828][ T32] r4:dff95dc0 [ 1350.901851][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.901897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1350.901918][ T32] r4:00000000 [ 1350.901937][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.901989][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.902046][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.902195][ T32] r5:00001000 r4:dfe1f000 [ 1350.902240][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.902301][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.902362][ T32] r5:8495d38c r4:8495d000 [ 1350.902381][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.902470][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.902521][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.902615][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.902644][ T32] r4:84a44080 [ 1350.902665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.902721][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1350.902741][ T32] r4:00000001 [ 1350.902759][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.902802][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.902826][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.902880][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.902909][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1350.902958][ T32] r4:84a9c1c0 ** 5 printk messages dropped ** [ 1350.903175][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.903574][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1350.903917][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1350.904505][ T32] r7:ddde2d40 r6:83018200 r5:84baf78c r4:855b2a80 ** 5 printk messages dropped ** [ 1350.904849][ T32] r4:00000001 [ 1350.904911][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.904990][ T32] Exception stack(0xeb579fb0 to 0xeb579ff8) [ 1350.905040][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.905096][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.905135][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.905165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.905211][ T32] r4:855bc140 [ 1350.905521][ T32] INFO: task kworker/1:738:4960 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.905591][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.905704][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.905831][ T32] Call trace: [ 1350.905894][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.905950][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.905974][ T32] r4:00000000 [ 1350.905993][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.906033][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.906063][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.906092][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.906152][ T32] 5d60: 90000013 ffffffff [ 1350.906192][ T32] r5:90000013 r4:80239bd0 ** 3 printk messages dropped ** [ 1350.906363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 ** 8 printk messages dropped ** [ 1350.906834][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1350.907278][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 ** 7 printk messages dropped ** [ 1350.907540][ T32] r4:84a9c1c0 ** 5 printk messages dropped ** [ 1350.907913][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.908070][ T32] Call trace: [ 1350.908135][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.908239][ T32] r10:829185c4 r9:eb581d84 r8:00000002 r7:60000113 r6:eb581d8c r5:8475bc00 [ 1350.908332][ T32] r4:8475bc00 [ 1350.924711][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.924882][ T32] r5:8475bc00 r4:829185c0 [ 1350.924932][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.925021][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.925116][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb581e08 [ 1350.925160][ T32] r4:00000000 [ 1350.925227][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.925328][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.925434][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.925531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b8600 [ 1350.925633][ T32] r4:00000000 [ 1350.925681][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.925796][ T32] r9:83018005 r8:8475bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 ** 4 printk messages dropped ** [ 1350.926287][ T32] r5:84b4678c r4:84b46400 ** 4 printk messages dropped ** [ 1350.926627][ T32] r4:855b5600 ** 4 printk messages dropped ** [ 1350.926782][ T32] Exception stack(0xeb581fb0 to 0xeb581ff8) ** 4 printk messages dropped ** [ 1350.927040][ T32] r4:855b8340 ** 7 printk messages dropped ** [ 1350.928329][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1350.939046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 3 printk messages dropped ** [ 1350.939300][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.939443][ T32] r5:00001000 r4:dfe1f000 [ 1350.939495][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.939626][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.939762][ T32] r5:8495d38c r4:8495d000 [ 1350.939817][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.939945][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1350.939989][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.940115][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 ** 1 printk messages dropped ** [ 1350.940199][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1350.940783][ T32] r4:84a9c1c0 ** 5 printk messages dropped ** [ 1350.941168][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.941283][ T32] Call trace: [ 1350.941357][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.941449][ T32] r10:829185c4 r9:eb589d84 r8:00000002 r7:60000113 r6:eb589d8c r5:84758000 [ 1350.941493][ T32] r4:84758000 [ 1350.941533][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.941612][ T32] r5:84758000 r4:829185c0 [ 1350.941664][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.941751][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.941857][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb589e08 [ 1350.941912][ T32] r4:00000000 [ 1350.941950][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.942030][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.942105][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.942199][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bc440 [ 1350.942245][ T32] r4:00000000 [ 1350.942283][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.942388][ T32] r9:83018205 r8:84758000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1350.942433][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.942543][ T32] r5:00001000 r4:eb2cd000 [ 1350.942586][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.942701][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.942837][ T32] r5:84bafb8c r4:84baf800 [ 1350.942907][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1350.943510][ T32] r10:00000000 r9:855b2b00 r8:8027ed34 r7:eb56de60 r6:855b5700 r5:84758000 ** 6 printk messages dropped ** [ 1350.943967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.944009][ T32] r4:855bc240 [ 1350.944561][ T32] INFO: task kworker/1:739:4964 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.944630][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.944742][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.944881][ T32] Call trace: [ 1350.944978][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.945078][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.945122][ T32] r4:00000000 [ 1350.945161][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.945249][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.945315][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1350.945402][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1350.945458][ T32] 5d60: 90000013 ffffffff [ 1350.945507][ T32] r5:90000013 r4:80239bd0 [ 1350.945570][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1350.945791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 ** 8 printk messages dropped ** [ 1350.946372][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1350.947153][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 ** 10 printk messages dropped ** [ 1350.947797][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1350.965032][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1350.965315][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.965426][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.965533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bc5c0 [ 1350.965581][ T32] r4:00000000 [ 1350.965626][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.965742][ T32] r9:83018205 r8:8475b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1350.965805][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.965932][ T32] r5:00001000 r4:eb2eb000 [ 1350.965989][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.966122][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.966254][ T32] r5:84baff8c r4:84bafc00 [ 1350.966329][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.966468][ T32] r7:ddde2d40 r6:83018200 r5:84baff8c r4:855b2b80 [ 1350.966518][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.966647][ T32] r10:61c88647 r9:8475b000 r8:855b2bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.966692][ T32] r4:855b2b80 [ 1350.966731][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.966862][ T32] r10:00000000 r9:855b2b80 r8:8027ed34 r7:eb56de60 r6:855b5780 r5:8475b000 [ 1350.966919][ T32] r4:00000001 [ 1350.966960][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.967047][ T32] Exception stack(0xeb58dfb0 to 0xeb58dff8) [ 1350.967108][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.967166][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.967221][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.967278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.967321][ T32] r4:855bc240 [ 1350.967896][ T32] INFO: task kworker/1:740:4965 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.967967][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.968100][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.968219][ T32] Call trace: [ 1350.968287][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.968483][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1350.975323][ T32] r4:00000000 [ 1350.975389][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.975501][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1350.975569][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 ** 6 printk messages dropped ** [ 1350.976249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 ** 8 printk messages dropped ** [ 1350.976913][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1350.977757][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 ** 7 printk messages dropped ** [ 1350.978002][ T32] r4:84a9c1c0 ** 5 printk messages dropped ** [ 1350.978324][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.986173][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1350.986429][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1350.986605][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.986692][ T32] r9:83018205 r8:8475e000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1350.986715][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.986775][ T32] r5:00001000 r4:eab6d000 [ 1350.986812][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.986892][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.986955][ T32] r5:84b4638c r4:84b46000 [ 1350.987000][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.987077][ T32] r7:ddde2d40 r6:83018200 r5:84b4638c r4:855b2c00 [ 1350.987127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.987249][ T32] r10:61c88647 r9:8475e000 r8:855b2c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.987295][ T32] r4:855b2c00 [ 1350.987335][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.987444][ T32] r10:00000000 r9:855b2c00 r8:8027ed34 r7:eb56de60 r6:855b5800 r5:8475e000 [ 1350.987490][ T32] r4:00000001 [ 1350.987517][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.987583][ T32] Exception stack(0xeb595fb0 to 0xeb595ff8) [ 1350.987645][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.987679][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.987705][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.987765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.987805][ T32] r4:855bc680 [ 1350.988170][ T32] INFO: task kworker/1:741:4967 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1350.988209][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.988297][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.994852][ T32] Call trace: ** 1 printk messages dropped ** [ 1350.995088][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 ** 11 printk messages dropped ** [ 1350.995993][ T32] r4:dff95dc0 ** 5 printk messages dropped ** [ 1350.996420][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1350.997188][ T32] r4:84a44080 ** 2 printk messages dropped ** [ 1350.997332][ T32] r4:00000001 [ 1350.997368][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.997442][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1350.997521][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.997588][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.997640][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.997701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.997763][ T32] r4:84a9c1c0 [ 1350.997822][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.997917][ T32] INFO: task kworker/1:742:4969 blocked for more than 477 seconds. [ 1350.998006][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.998112][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.998153][ T32] task:kworker/1:742 state:D stack:0 pid:4969 tgid:4969 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.998296][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.009235][ T32] Call trace: [ 1351.009335][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.009475][ T32] r10:829185c4 r9:eb59dd84 r8:00000002 r7:60000113 r6:eb59dd8c r5:85600c00 [ 1351.009530][ T32] r4:85600c00 [ 1351.009579][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.009667][ T32] r5:85600c00 r4:829185c0 [ 1351.009716][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.009815][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.009946][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb59de08 [ 1351.009999][ T32] r4:00000000 [ 1351.010042][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.010128][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.010211][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.010303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bc800 [ 1351.010352][ T32] r4:00000000 [ 1351.010392][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.010503][ T32] r9:83018205 r8:85600c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1351.010550][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.010665][ T32] r5:00001000 r4:eb327000 [ 1351.010711][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.010837][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.010955][ T32] r5:84b4478c r4:84b44400 [ 1351.010995][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.011132][ T32] r7:ddde2d40 r6:83018200 r5:84b4478c r4:855b2c80 [ 1351.011183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.011281][ T32] r10:61c88647 r9:85600c00 r8:855b2cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.011307][ T32] r4:855b2c80 [ 1351.011375][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.011447][ T32] r10:00000000 r9:855b2c80 r8:8027ed34 r7:eb595e60 r6:855b5880 r5:85600c00 [ 1351.011469][ T32] r4:00000001 [ 1351.011513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.011563][ T32] Exception stack(0xeb59dfb0 to 0xeb59dff8) [ 1351.011593][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.011645][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.011684][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.011864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.011891][ T32] r4:855bc640 [ 1351.012250][ T32] INFO: task kworker/1:742:4969 is blocked on a mutex likely owned by task kworker/0:78:3501. ** 6 printk messages dropped ** [ 1351.012640][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1351.013403][ T32] r4:dff95dc0 ** 2 printk messages dropped ** [ 1351.013554][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1351.014050][ T32] r5:8495d38c r4:8495d000 ** 4 printk messages dropped ** [ 1351.014457][ T32] r4:84a44080 ** 5 printk messages dropped ** [ 1351.014919][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.015408][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1351.016362][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1351.016497][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.016915][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1351.017673][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1351.018429][ T32] Exception stack(0xeb3e5fb0 to 0xeb3e5ff8) [ 1351.036407][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.036504][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.036574][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.036645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.036706][ T32] r4:855bc740 [ 1351.037325][ T32] INFO: task kworker/1:743:4971 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.037401][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.037717][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.037950][ T32] Call trace: [ 1351.038057][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.038164][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.038214][ T32] r4:00000000 [ 1351.038255][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.038368][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.044586][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.044673][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.044722][ T32] 5d60: 90000013 ffffffff [ 1351.044805][ T32] r5:90000013 r4:80239bd0 [ 1351.044878][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.044989][ T32] r4:82abf1e4 [ 1351.045032][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.045116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.045158][ T32] r4:dff95dc0 [ 1351.045220][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.045319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.045364][ T32] r4:00000000 [ 1351.045406][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.045508][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.045605][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.045742][ T32] r5:00001000 r4:dfe1f000 [ 1351.045792][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.045905][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.046018][ T32] r5:8495d38c r4:8495d000 [ 1351.046064][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.046193][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.046242][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1351.046844][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 4 printk messages dropped ** [ 1351.047136][ T32] r4:84a9c1c0 ** 4 printk messages dropped ** [ 1351.047308][ T32] task:kworker/1:744 state:D stack:0 pid:4974 tgid:4974 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1351.047994][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1351.048190][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.058991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bca80 ** 8 printk messages dropped ** [ 1351.059616][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1351.060111][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.061269][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.061345][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.061448][ T32] Call trace: [ 1351.061524][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.061596][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.061623][ T32] r4:00000000 [ 1351.061827][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.061873][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.061904][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.062011][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.062138][ T32] 5d60: 90000013 ffffffff [ 1351.062179][ T32] r5:90000013 r4:80239bd0 [ 1351.062219][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.062530][ T32] r4:82abf1e4 [ 1351.062639][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.062689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.062712][ T32] r4:dff95dc0 [ 1351.062768][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.062823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.062868][ T32] r4:00000000 [ 1351.062906][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.062963][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.063122][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.063228][ T32] r5:00001000 r4:dfe1f000 [ 1351.063253][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.063346][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.063626][ T32] r5:8495d38c r4:8495d000 [ 1351.063652][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.063753][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.063807][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.064098][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.064158][ T32] r4:84a44080 [ 1351.064314][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.064433][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.064541][ T32] r4:00000001 [ 1351.064666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.064755][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1351.064878][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.064937][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.064988][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.065051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.065102][ T32] r4:84a9c1c0 [ 1351.065147][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.065211][ T32] INFO: task kworker/1:745:4976 blocked for more than 477 seconds. [ 1351.065275][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.065361][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.065394][ T32] task:kworker/1:745 state:D stack:0 pid:4976 tgid:4976 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.065549][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.065666][ T32] Call trace: [ 1351.065727][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.065822][ T32] r10:829185c4 r9:eb461d84 r8:00000002 r7:60000113 r6:eb461d8c r5:85601800 [ 1351.065937][ T32] r4:85601800 [ 1351.066017][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.066105][ T32] r5:85601800 r4:829185c0 [ 1351.066149][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.066234][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.066341][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb461e08 [ 1351.066392][ T32] r4:00000000 [ 1351.066446][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.066503][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.066567][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.066620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bcbc0 [ 1351.066645][ T32] r4:00000000 [ 1351.066665][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.066823][ T32] r9:83018205 r8:85601800 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1351.066891][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.066968][ T32] r5:00001000 r4:e07b7000 [ 1351.066990][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.067048][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.067109][ T32] r5:84b4578c r4:84b45400 ** 1 printk messages dropped ** [ 1351.067217][ T32] r7:ddde2d40 r6:83018200 r5:84b4578c r4:855b2e00 ** 8 printk messages dropped ** [ 1351.082971][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.083669][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1351.084604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 ** 6 printk messages dropped ** [ 1351.085223][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1351.085900][ T32] r4:84a44080 ** 5 printk messages dropped ** [ 1351.086227][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.086462][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1351.086600][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.086680][ T32] Call trace: [ 1351.086716][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.086765][ T32] r10:829185c4 r9:eb491d84 r8:00000002 r7:60000013 r6:eb491d8c r5:85603000 [ 1351.086788][ T32] r4:85603000 [ 1351.086812][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.086852][ T32] r5:85603000 r4:829185c0 [ 1351.086871][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.086926][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.086978][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb491e08 [ 1351.087000][ T32] r4:00000000 [ 1351.087095][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.087140][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.087182][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.087280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bcd40 [ 1351.087308][ T32] r4:00000000 [ 1351.087328][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.087419][ T32] r9:83018205 r8:85603000 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1351.087444][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.087501][ T32] r5:00001000 r4:e89a9000 [ 1351.087520][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.087581][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.087688][ T32] r5:84b45b8c r4:84b45800 [ 1351.087723][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.087815][ T32] r7:ddde2d40 r6:83018200 r5:84b45b8c r4:855b2e80 [ 1351.087846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.087941][ T32] r10:61c88647 r9:85603000 r8:855b2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.087978][ T32] r4:855b2e80 [ 1351.088001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.088057][ T32] r10:00000000 r9:855b2e80 r8:8027ed34 r7:eb595e60 r6:855b5a80 r5:85603000 [ 1351.088104][ T32] r4:00000001 [ 1351.088126][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.088203][ T32] Exception stack(0xeb491fb0 to 0xeb491ff8) [ 1351.088266][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.088486][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.100781][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.100917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.100949][ T32] r4:855bcc00 [ 1351.101287][ T32] INFO: task kworker/1:746:4978 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.101349][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1351.101680][ T32] Call trace: ** 4 printk messages dropped ** [ 1351.101849][ T32] Exception stack(0xdff95d20 to 0xdff95d68) ** 8 printk messages dropped ** [ 1351.102312][ T32] r4:dff95dc0 ** 4 printk messages dropped ** [ 1351.102626][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 10 printk messages dropped ** [ 1351.103159][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1351.103805][ T32] r4:84a9c1c0 ** 5 printk messages dropped ** [ 1351.104097][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.104485][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.104567][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb55de08 [ 1351.104595][ T32] r4:00000000 [ 1351.104614][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.104697][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.104769][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.104849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855aeb80 [ 1351.104887][ T32] r4:00000000 [ 1351.104909][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.104963][ T32] r9:83018205 r8:853ee000 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1351.104986][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.105067][ T32] r5:00001000 r4:eaaf7000 [ 1351.105093][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.105208][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.105375][ T32] r5:84b45f8c r4:84b45c00 [ 1351.105401][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.105497][ T32] r7:ddde2d40 r6:83018200 r5:84b45f8c r4:855b2f00 [ 1351.105567][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.105679][ T32] r10:61c88647 r9:853ee000 r8:855b2f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.105732][ T32] r4:855b2f00 [ 1351.105774][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.105889][ T32] r10:00000000 r9:855b2f00 r8:8027ed34 r7:eb595e60 r6:855b2f80 r5:853ee000 [ 1351.105936][ T32] r4:00000001 [ 1351.105982][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.106102][ T32] Exception stack(0xeb55dfb0 to 0xeb55dff8) [ 1351.106178][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.106242][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.106299][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.106359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.106407][ T32] r4:855bccc0 [ 1351.106801][ T32] INFO: task kworker/1:747:4980 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.106873][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.107114][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.107236][ T32] Call trace: [ 1351.107340][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.107399][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.107424][ T32] r4:00000000 [ 1351.107454][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.107499][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.107577][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.107646][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.107702][ T32] 5d60: 90000013 ffffffff [ 1351.107756][ T32] r5:90000013 r4:80239bd0 ** 1 printk messages dropped ** [ 1351.107890][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1351.108277][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.124615][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1351.125470][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.125867][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.126493][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1351.126917][ T32] r10:829185c4 r9:eb4a1d84 r8:00000002 r7:60000013 r6:eb4a1d8c r5:853ea400 [ 1351.126941][ T32] r4:853ea400 [ 1351.126962][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.127002][ T32] r5:853ea400 r4:829185c0 [ 1351.127022][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.127090][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.127143][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a1e08 [ 1351.127191][ T32] r4:00000000 [ 1351.127213][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.127259][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.127302][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.127348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d55c0 [ 1351.127399][ T32] r4:00000000 [ 1351.127448][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.127556][ T32] r9:83018205 r8:853ea400 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1351.127582][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.127640][ T32] r5:00001000 r4:ead11000 [ 1351.127683][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.127746][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.127811][ T32] r5:84b46f8c r4:84b46c00 [ 1351.127830][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.127892][ T32] r7:ddde2d40 r6:83018200 r5:84b46f8c r4:855d7000 [ 1351.127913][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.128009][ T32] r10:61c88647 r9:853ea400 r8:855d702c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.128061][ T32] r4:855d7000 [ 1351.128090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.128169][ T32] r10:00000000 r9:855d7000 r8:8027ed34 r7:eb595e60 r6:855d7080 r5:853ea400 [ 1351.128197][ T32] r4:00000001 [ 1351.128216][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.128257][ T32] Exception stack(0xeb4a1fb0 to 0xeb4a1ff8) [ 1351.128282][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.128403][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.137540][ T32] Call trace: ** 6 printk messages dropped ** [ 1351.137846][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.137873][ T32] 5d60: 90000013 ffffffff [ 1351.137947][ T32] r5:90000013 r4:80239bd0 [ 1351.137978][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.138052][ T32] r4:82abf1e4 [ 1351.138077][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.138123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.138145][ T32] r4:dff95dc0 [ 1351.138164][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.138255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.138309][ T32] r4:00000000 [ 1351.138420][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.145962][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.146060][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.146227][ T32] r5:00001000 r4:dfe1f000 [ 1351.146273][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.146390][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.146560][ T32] r5:8495d38c r4:8495d000 [ 1351.146635][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.146771][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.146854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.146989][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.147040][ T32] r4:84a44080 [ 1351.147086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.147208][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 ** 3 printk messages dropped ** [ 1351.147930][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.148291][ T32] INFO: task kworker/1:749:4984 blocked for more than 477 seconds. ** 7 printk messages dropped ** [ 1351.158017][ T32] r4:853ebc00 ** 3 printk messages dropped ** [ 1351.158323][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1351.166905][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.167460][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.167903][ T32] r10:00000000 r9:855d7100 r8:8027ed34 r7:eb4a1e60 r6:855d7180 r5:853ebc00 ** 6 printk messages dropped ** [ 1351.168196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1351.173886][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.173979][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.174089][ T32] Call trace: [ 1351.174122][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.174245][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.174301][ T32] r4:00000000 [ 1351.174366][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.174461][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.174527][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.174588][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.174683][ T32] 5d60: 90000013 ffffffff [ 1351.174748][ T32] r5:90000013 r4:80239bd0 [ 1351.174809][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.174909][ T32] r4:82abf1e4 [ 1351.174956][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.175048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.175103][ T32] r4:dff95dc0 [ 1351.175188][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.175309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.175366][ T32] r4:00000000 [ 1351.175429][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.175544][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.175594][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.175713][ T32] r5:00001000 r4:dfe1f000 [ 1351.175776][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.175905][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.176032][ T32] r5:8495d38c r4:8495d000 [ 1351.176075][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.176206][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.176278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.176409][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.176458][ T32] r4:84a44080 [ 1351.176509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.176630][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.176681][ T32] r4:00000001 [ 1351.176810][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.176922][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1351.176983][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.177027][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.177054][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.177083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.177131][ T32] r4:84a9c1c0 [ 1351.177181][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.177267][ T32] INFO: task kworker/0:181:4985 blocked for more than 477 seconds. [ 1351.177304][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.177327][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.177348][ T32] task:kworker/0:181 state:D stack:0 pid:4985 tgid:4985 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.177394][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1351.177624][ T32] r5:85603c00 r4:829185c0 ** 1 printk messages dropped ** [ 1351.177704][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1351.178230][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.178488][ T32] r5:00001000 r4:eb489000 ** 7 printk messages dropped ** [ 1351.188039][ T32] r4:855b5b00 [ 1351.188085][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.188188][ T32] r10:00000000 r9:855b5b00 r8:8027ed34 r7:eb511e60 r6:855b5b80 r5:85603c00 [ 1351.188213][ T32] r4:00000001 [ 1351.188234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.188276][ T32] Exception stack(0xeb4b1fb0 to 0xeb4b1ff8) [ 1351.188306][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.188440][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.190736][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.190787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.190852][ T32] r4:855b8200 [ 1351.191333][ T32] INFO: task kworker/0:181:4985 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.191418][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.191634][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.191760][ T32] Call trace: [ 1351.191841][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.191945][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.192015][ T32] r4:00000000 [ 1351.192088][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.192177][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.192240][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.192330][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1351.192873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 ** 6 printk messages dropped ** [ 1351.193210][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1351.193965][ T32] r4:84a44080 ** 4 printk messages dropped ** [ 1351.194245][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 4 printk messages dropped ** [ 1351.194480][ T32] r4:84a9c1c0 ** 4 printk messages dropped ** [ 1351.194725][ T32] task:kworker/1:750 state:D stack:0 pid:4989 tgid:4989 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1351.195483][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1351.195841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d5480 ** 8 printk messages dropped ** [ 1351.196490][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1351.196805][ T32] r4:855d7280 [ 1351.196885][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.197024][ T32] r10:00000000 r9:855d7280 r8:8027ed34 r7:eb4a1e60 r6:855b5c00 r5:85605400 [ 1351.197088][ T32] r4:00000001 [ 1351.197134][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.197222][ T32] Exception stack(0xeb5adfb0 to 0xeb5adff8) [ 1351.197278][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.197331][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.197422][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.197488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.197534][ T32] r4:855d5540 [ 1351.197887][ T32] INFO: task kworker/1:750:4989 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.197956][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.198105][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.198192][ T32] Call trace: [ 1351.198254][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.198319][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.198395][ T32] r4:00000000 [ 1351.216436][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.216618][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.216691][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.216780][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.216866][ T32] 5d60: 90000013 ffffffff [ 1351.216940][ T32] r5:90000013 r4:80239bd0 [ 1351.216997][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.217129][ T32] r4:82abf1e4 [ 1351.217189][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.217283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.217329][ T32] r4:dff95dc0 [ 1351.217369][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.217456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.217506][ T32] r4:00000000 [ 1351.217549][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.217657][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.217703][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.217876][ T32] r5:00001000 r4:dfe1f000 [ 1351.217928][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.218058][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.218188][ T32] r5:8495d38c r4:8495d000 [ 1351.218246][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.225499][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.225638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.225746][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.225792][ T32] r4:84a44080 [ 1351.225825][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.225889][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.225914][ T32] r4:00000001 [ 1351.225934][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.225988][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1351.226056][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.226116][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.226170][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.226225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.226275][ T32] r4:84a9c1c0 [ 1351.226330][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.226412][ T32] INFO: task kworker/1:751:4991 blocked for more than 477 seconds. [ 1351.226483][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.226521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1351.226621][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.227226][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1351.227364][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.227542][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1351.228113][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.228182][ T32] r7:ddde2d40 r6:83018200 r5:84ac838c r4:855d7300 [ 1351.228204][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.228283][ T32] r10:61c88647 r9:85606000 r8:855d732c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.228312][ T32] r4:855d7300 [ 1351.230669][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.230807][ T32] r10:00000000 r9:855d7300 r8:8027ed34 r7:eb5ade60 r6:855b5c80 r5:85606000 [ 1351.230836][ T32] r4:00000001 [ 1351.230857][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.230907][ T32] Exception stack(0xeb5b5fb0 to 0xeb5b5ff8) [ 1351.230939][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.230993][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.231048][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.231081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.231103][ T32] r4:855d56c0 [ 1351.231440][ T32] INFO: task kworker/1:751:4991 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.231505][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.231580][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.231639][ T32] Call trace: [ 1351.231819][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.231900][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.231928][ T32] r4:00000000 [ 1351.231947][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.231988][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.232017][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.232046][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.232095][ T32] 5d60: 90000013 ffffffff ** 2 printk messages dropped ** [ 1351.232187][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1351.232360][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.232381][ T32] r4:00000000 [ 1351.232405][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.232461][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.232482][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.232537][ T32] r5:00001000 r4:dfe1f000 [ 1351.232557][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.232613][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.232673][ T32] r5:8495d38c r4:8495d000 [ 1351.232720][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.232805][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.232868][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.232955][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.232981][ T32] r4:84a44080 [ 1351.233000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.233056][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.233079][ T32] r4:00000001 [ 1351.233097][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.233199][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1351.233230][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1351.233285][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1351.233576][ T32] task:kworker/1:752 state:D stack:0 pid:4992 tgid:4992 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1351.234169][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1351.234332][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.234808][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.235193][ T32] r10:00000000 r9:855d7380 r8:8027ed34 r7:eb5b5e60 r6:855b5d00 r5:85604800 ** 6 printk messages dropped ** [ 1351.235438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1351.236055][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 ** 13 printk messages dropped ** [ 1351.236743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 2 printk messages dropped ** [ 1351.236915][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.236973][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.237035][ T32] r5:00001000 r4:dfe1f000 [ 1351.237058][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.237242][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.237410][ T32] r5:8495d38c r4:8495d000 [ 1351.237434][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.237499][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.237522][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.237581][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.237604][ T32] r4:84a44080 [ 1351.237748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.237813][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.237843][ T32] r4:00000001 [ 1351.237890][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.238041][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1351.238071][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.238100][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.238127][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.238155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.238176][ T32] r4:84a9c1c0 [ 1351.238195][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.238245][ T32] INFO: task kworker/1:753:4994 blocked for more than 477 seconds. [ 1351.238275][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.238298][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.238317][ T32] task:kworker/1:753 state:D stack:0 pid:4994 tgid:4994 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.238429][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.259147][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1351.259282][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.259605][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d59c0 ** 9 printk messages dropped ** [ 1351.260523][ T32] r7:ddde2d40 r6:83018200 r5:84b47b8c r4:855d7400 ** 7 printk messages dropped ** [ 1351.261237][ T32] Exception stack(0xeb5c1fb0 to 0xeb5c1ff8) ** 4 printk messages dropped ** [ 1351.261587][ T32] r4:855d5780 ** 3 printk messages dropped ** [ 1351.262495][ T32] Call trace: ** 6 printk messages dropped ** [ 1351.263031][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1351.263468][ T32] r4:dff95dc0 [ 1351.263510][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.263600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.263650][ T32] r4:00000000 [ 1351.263693][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.263812][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.263862][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.264036][ T32] r5:00001000 r4:dfe1f000 [ 1351.264102][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.264214][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.264338][ T32] r5:8495d38c r4:8495d000 [ 1351.264382][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.264509][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.264552][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.264694][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.264748][ T32] r4:84a44080 [ 1351.264788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.264954][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.265161][ T32] r4:00000001 [ 1351.265256][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.265343][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1351.265424][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.265488][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.265556][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.265616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.265661][ T32] r4:84a9c1c0 [ 1351.265709][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.265785][ T32] INFO: task kworker/1:754:4996 blocked for more than 477 seconds. [ 1351.265862][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.265910][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.265958][ T32] task:kworker/1:754 state:D stack:0 pid:4996 tgid:4996 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.266085][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.266193][ T32] Call trace: [ 1351.266264][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.266362][ T32] r10:829185c4 r9:eb5a1d84 r8:00000002 r7:60000113 r6:eb5a1d8c r5:853e8c00 [ 1351.266411][ T32] r4:853e8c00 [ 1351.266488][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.266587][ T32] r5:853e8c00 r4:829185c0 [ 1351.266631][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.266718][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.266837][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5a1e08 [ 1351.266891][ T32] r4:00000000 [ 1351.266935][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.267036][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.267137][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.267243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d5ac0 [ 1351.267270][ T32] r4:00000000 [ 1351.267290][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.267350][ T32] r9:83018205 r8:853e8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1351.267396][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.267487][ T32] r5:00001000 r4:eaf63000 [ 1351.267508][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.267598][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.267665][ T32] r5:84b47f8c r4:84b47c00 [ 1351.267709][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.267805][ T32] r7:ddde2d40 r6:83018200 r5:84b47f8c r4:855d7480 [ 1351.267839][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.267903][ T32] r10:61c88647 r9:853e8c00 r8:855d74ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.267926][ T32] r4:855d7480 [ 1351.267945][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1351.268159][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.281586][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.282362][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1351.283088][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.283453][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1351.284329][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 ** 7 printk messages dropped ** [ 1351.284781][ T32] r4:84a9c1c0 ** 4 printk messages dropped ** [ 1351.285007][ T32] task:kworker/1:755 state:D stack:0 pid:4999 tgid:4999 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1351.285616][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.285701][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5c9e08 [ 1351.285729][ T32] r4:00000000 [ 1351.285750][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.285793][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.285868][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.285918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d5f80 [ 1351.285970][ T32] r4:00000000 [ 1351.286003][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.286058][ T32] r9:83018205 r8:853e0000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1351.286080][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.286138][ T32] r5:00001000 r4:eb001000 [ 1351.286159][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.286216][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.286333][ T32] r5:84ac8b8c r4:84ac8800 [ 1351.286381][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.286493][ T32] r7:ddde2d40 r6:83018200 r5:84ac8b8c r4:855d7580 [ 1351.286540][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.286653][ T32] r10:61c88647 r9:853e0000 r8:855d75ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.286677][ T32] r4:855d7580 [ 1351.286724][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.286794][ T32] r10:00000000 r9:855d7580 r8:8027ed34 r7:eb5b5e60 r6:855d7600 r5:853e0000 [ 1351.286847][ T32] r4:00000001 [ 1351.286869][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.286912][ T32] Exception stack(0xeb5c9fb0 to 0xeb5c9ff8) [ 1351.286961][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.287010][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.287069][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.287181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.287213][ T32] r4:855d5b80 [ 1351.287442][ T32] INFO: task kworker/1:755:4999 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.287478][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.287550][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.287624][ T32] Call trace: [ 1351.287654][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.287733][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.287761][ T32] r4:00000000 [ 1351.287781][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.287828][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.287858][ T32] 5d20: 7fed1000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.287886][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.287910][ T32] 5d60: 90000013 ffffffff [ 1351.287933][ T32] r5:90000013 r4:80239bd0 [ 1351.287965][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.288011][ T32] r4:82abf1e4 [ 1351.288031][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.288074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.288119][ T32] r4:dff95dc0 [ 1351.288153][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.288202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.288224][ T32] r4:00000000 [ 1351.288244][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.288296][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.288340][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.288404][ T32] r5:00001000 r4:dfe1f000 [ 1351.288486][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.305204][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.305749][ T32] r5:8495d38c r4:8495d000 [ 1351.305858][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.305989][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.306018][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.306102][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.306459][ T32] r4:84a44080 [ 1351.306492][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.306558][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.306581][ T32] r4:00000001 [ 1351.306601][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1351.307079][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.307132][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.307160][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.307190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.307212][ T32] r4:84a9c1c0 [ 1351.307253][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.308073][ T32] INFO: task kworker/1:756:5001 blocked for more than 477 seconds. [ 1351.308154][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.308182][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.308441][ T32] task:kworker/1:756 state:D stack:0 pid:5001 tgid:5001 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.317179][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.317283][ T32] Call trace: [ 1351.317670][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.317786][ T32] r10:829185c4 r9:eb5a5d84 r8:00000002 r7:60000013 r6:eb5a5d8c r5:85638c00 [ 1351.318342][ T32] r4:85638c00 [ 1351.318485][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.323248][ T32] r5:85638c00 r4:829185c0 ** 1 printk messages dropped ** [ 1351.324194][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1351.324277][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.324986][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d5e00 ** 11 printk messages dropped ** [ 1351.326499][ T32] r10:61c88647 r9:85638c00 r8:855d76ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1351.327680][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.342162][ T32] Call trace: ** 5 printk messages dropped ** [ 1351.345808][ T32] 5d60: 90000013 ffffffff ** 8 printk messages dropped ** [ 1351.364327][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.364616][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 9 printk messages dropped ** [ 1351.365604][ T32] r4:84a44080 ** 4 printk messages dropped ** [ 1351.366426][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 6 printk messages dropped ** [ 1351.367435][ T32] INFO: task kworker/1:757:5003 blocked for more than 477 seconds. ** 8 printk messages dropped ** [ 1351.368190][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.368230][ T32] r5:85638000 r4:829185c0 [ 1351.368274][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.368378][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.381477][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5cde08 [ 1351.381591][ T32] r4:00000000 [ 1351.381619][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.381685][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.381730][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.381775][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b87c0 [ 1351.381806][ T32] r4:00000000 [ 1351.381829][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.381906][ T32] r9:83018205 r8:85638000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1351.381934][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.381999][ T32] r5:00001000 r4:eb019000 [ 1351.382021][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.382078][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.382140][ T32] r5:84ac8f8c r4:84ac8c00 [ 1351.382179][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.382263][ T32] r7:ddde2d40 r6:83018200 r5:84ac8f8c r4:855d7780 [ 1351.382291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.382355][ T32] r10:61c88647 r9:85638000 r8:855d77ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.382401][ T32] r4:855d7780 [ 1351.382427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.382488][ T32] r10:00000000 r9:855d7780 r8:8027ed34 r7:eb5c9e60 r6:855d7800 r5:85638000 [ 1351.382511][ T32] r4:00000001 [ 1351.382532][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.382581][ T32] Exception stack(0xeb5cdfb0 to 0xeb5cdff8) [ 1351.382613][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.382642][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.382668][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.382697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.382720][ T32] r4:855d5780 [ 1351.383070][ T32] INFO: task kworker/1:757:5003 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.383106][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.383177][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.383259][ T32] Call trace: [ 1351.383545][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.383649][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.383678][ T32] r4:00000000 [ 1351.383740][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.383835][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.383898][ T32] 5d20: 801d6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.383993][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.384097][ T32] 5d60: 80000013 ffffffff [ 1351.384386][ T32] r5:80000013 r4:80239bd0 [ 1351.384441][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.384493][ T32] r4:82abf1e4 [ 1351.384515][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.384578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.384635][ T32] r4:dff95dc0 [ 1351.384663][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.384718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.384778][ T32] r4:00000000 [ 1351.384909][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.385068][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.385205][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.385377][ T32] r5:00001000 r4:dfe1f000 [ 1351.385412][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.385511][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.385604][ T32] r5:8495d38c r4:8495d000 [ 1351.385633][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.385701][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.385723][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.385785][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.385818][ T32] r4:84a44080 [ 1351.385856][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.385942][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.385973][ T32] r4:00000001 [ 1351.386034][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.386079][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1351.386552][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.386801][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.387005][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.387110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.387136][ T32] r4:84a9c1c0 [ 1351.387161][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.387193][ T32] INFO: task kworker/1:758:5005 blocked for more than 477 seconds. [ 1351.387230][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.387254][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.387508][ T32] task:kworker/1:758 state:D stack:0 pid:5005 tgid:5005 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.387777][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.388404][ T32] Call trace: [ 1351.401315][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.401466][ T32] r10:829185c4 r9:eb5d1d84 r8:00000002 r7:60000013 r6:eb5d1d8c r5:8563b000 [ 1351.401518][ T32] r4:8563b000 [ 1351.401582][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.401703][ T32] r5:8563b000 r4:829185c0 [ 1351.401768][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.401858][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.401948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d1e08 [ 1351.401997][ T32] r4:00000000 [ 1351.402040][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.402121][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.402205][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.402294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf6480 ** 6 printk messages dropped ** [ 1351.402898][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1351.403926][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 5 printk messages dropped ** [ 1351.405127][ T32] INFO: task kworker/1:758:5005 is blocked on a mutex likely owned by task kworker/0:78:3501. ** 9 printk messages dropped ** [ 1351.406144][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1351.406702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 8 printk messages dropped ** [ 1351.407238][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1351.407737][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.408071][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1351.421808][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d5e08 [ 1351.421841][ T32] r4:00000000 [ 1351.421863][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.421905][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.421947][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.422012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf60c0 [ 1351.422037][ T32] r4:00000000 [ 1351.422057][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.422144][ T32] r9:83018205 r8:85639800 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1351.422171][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.422327][ T32] r5:00001000 r4:eb03d000 [ 1351.422396][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.422466][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.422542][ T32] r5:84ac938c r4:84ac9000 [ 1351.422587][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.422657][ T32] r7:ddde2d40 r6:83018200 r5:84ac938c r4:855d7980 [ 1351.422679][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.422740][ T32] r10:61c88647 r9:85639800 r8:855d79ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.422767][ T32] r4:855d7980 [ 1351.422804][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.422866][ T32] r10:00000000 r9:855d7980 r8:8027ed34 r7:eb5d1e60 r6:855d7a00 r5:85639800 [ 1351.422888][ T32] r4:00000001 [ 1351.422923][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.422968][ T32] Exception stack(0xeb5d5fb0 to 0xeb5d5ff8) [ 1351.423001][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.423029][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.423226][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.423261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.423284][ T32] r4:855d5280 [ 1351.423668][ T32] INFO: task kworker/1:759:5006 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.423744][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.423914][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.424071][ T32] Call trace: [ 1351.424468][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.424524][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.424561][ T32] r4:00000000 [ 1351.424606][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.424651][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.424720][ T32] 5d20: 801d6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.424754][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.424778][ T32] 5d60: 80000013 ffffffff [ 1351.424805][ T32] r5:80000013 r4:80239bd0 [ 1351.424918][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.424975][ T32] r4:82abf1e4 [ 1351.424996][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.425041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.425063][ T32] r4:dff95dc0 [ 1351.425082][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.425127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 4 printk messages dropped ** [ 1351.426010][ T32] r5:00001000 r4:dfe1f000 ** 6 printk messages dropped ** [ 1351.426747][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1351.427517][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.428184][ T32] task:kworker/1:760 state:D stack:0 pid:5009 tgid:5009 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.446793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d9e08 [ 1351.446867][ T32] r4:00000000 [ 1351.446912][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.447058][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.447159][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.447248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf6280 [ 1351.447299][ T32] r4:00000000 [ 1351.447344][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.447463][ T32] r9:83018205 r8:8563c800 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1351.447514][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.447633][ T32] r5:00001000 r4:eb067000 [ 1351.447676][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.447928][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.448090][ T32] r5:84ac978c r4:84ac9400 [ 1351.448190][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.448436][ T32] r7:ddde2d40 r6:83018200 r5:84ac978c r4:855d7a80 [ 1351.457930][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.458153][ T32] r10:61c88647 r9:8563c800 r8:855d7aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.458211][ T32] r4:855d7a80 [ 1351.458259][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.459183][ T32] r10:00000000 r9:855d7a80 r8:8027ed34 r7:eb5d1e60 r6:855d7b00 r5:8563c800 [ 1351.459249][ T32] r4:00000001 [ 1351.459297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.459404][ T32] Exception stack(0xeb5d9fb0 to 0xeb5d9ff8) [ 1351.459470][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.460421][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1351.462207][ T32] r4:dff95dc0 ** 5 printk messages dropped ** [ 1351.462703][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1351.464036][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1351.464569][ T32] INFO: task kworker/1:761:5012 blocked for more than 477 seconds. ** 9 printk messages dropped ** [ 1351.465427][ T32] r5:8563d400 r4:829185c0 [ 1351.465478][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.465575][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.465683][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5dde08 [ 1351.465735][ T32] r4:00000000 [ 1351.465787][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.465881][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.466009][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.466123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf6500 [ 1351.466232][ T32] r4:00000000 [ 1351.466423][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.466555][ T32] r9:83018205 r8:8563d400 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.466607][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.466727][ T32] r5:00001000 r4:eb167000 [ 1351.466772][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.466900][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.467025][ T32] r5:84ac9f8c r4:84ac9c00 [ 1351.467070][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.467242][ T32] r7:ddde2d40 r6:83018200 r5:84ac9f8c r4:855d7b80 [ 1351.467312][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.467444][ T32] r10:61c88647 r9:8563d400 r8:855d7bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.467497][ T32] r4:855d7b80 [ 1351.467541][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.467651][ T32] r10:00000000 r9:855d7b80 r8:8027ed34 r7:eb5d1e60 r6:855d7c00 r5:8563d400 [ 1351.467700][ T32] r4:00000001 [ 1351.467740][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.467836][ T32] Exception stack(0xeb5ddfb0 to 0xeb5ddff8) [ 1351.467916][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.468020][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.468091][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.468155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1351.485377][ T32] INFO: task kworker/1:761:5012 is blocked on a mutex likely owned by task kworker/0:78:3501. ** 5 printk messages dropped ** [ 1351.486238][ T32] r4:00000000 [ 1351.486286][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.486375][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.486529][ T32] 5d20: 801d6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.486610][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.486669][ T32] 5d60: 80000013 ffffffff [ 1351.486722][ T32] r5:80000013 r4:80239bd0 [ 1351.486764][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.486892][ T32] r4:82abf1e4 [ 1351.486946][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.487040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.487087][ T32] r4:dff95dc0 [ 1351.487131][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.487222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.487307][ T32] r4:00000000 [ 1351.487362][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.487479][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.487528][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.487653][ T32] r5:00001000 r4:dfe1f000 [ 1351.487703][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.487835][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.487971][ T32] r5:8495d38c r4:8495d000 [ 1351.488023][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.488162][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.488212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.488451][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1351.497312][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.497659][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1351.498170][ T32] INFO: task kworker/1:762:5013 blocked for more than 477 seconds. [ 1351.498247][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.498304][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.498443][ T32] task:kworker/1:762 state:D stack:0 pid:5013 tgid:5013 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.507519][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.507735][ T32] Call trace: [ 1351.507851][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.508012][ T32] r10:829185c4 r9:eb5e1d84 r8:00000002 r7:60000013 r6:eb5e1d8c r5:854d1800 [ 1351.508108][ T32] r4:854d1800 [ 1351.508199][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.508296][ T32] r5:854d1800 r4:829185c0 [ 1351.508427][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.509389][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.509529][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5e1e08 [ 1351.509587][ T32] r4:00000000 [ 1351.509633][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.509723][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.509859][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.509963][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf6740 [ 1351.510013][ T32] r4:00000000 [ 1351.510060][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.510174][ T32] r9:83018205 r8:854d1800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1351.510226][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.510353][ T32] r5:00001000 r4:eb177000 [ 1351.510401][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.510584][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.510762][ T32] r5:84aca38c r4:84aca000 [ 1351.510823][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.510961][ T32] r7:ddde2d40 r6:83018200 r5:84aca38c r4:855d7c80 [ 1351.511007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.511173][ T32] r10:61c88647 r9:854d1800 r8:855d7cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.511230][ T32] r4:855d7c80 [ 1351.511277][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.511396][ T32] r10:00000000 r9:855d7c80 r8:8027ed34 r7:eb5dde60 r6:855b5e00 r5:854d1800 [ 1351.511473][ T32] r4:00000001 [ 1351.511528][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.511674][ T32] Exception stack(0xeb5e1fb0 to 0xeb5e1ff8) [ 1351.511747][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.511842][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.511943][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.512039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.512154][ T32] r4:84bf65c0 [ 1351.512803][ T32] INFO: task kworker/1:762:5013 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.512934][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.513190][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1351.513652][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1351.514720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 6 printk messages dropped ** [ 1351.515395][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1351.516408][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 6 printk messages dropped ** [ 1351.516984][ T32] INFO: task kworker/1:763:5015 blocked for more than 477 seconds. ** 4 printk messages dropped ** [ 1351.517466][ T32] Call trace: ** 6 printk messages dropped ** [ 1351.518198][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1351.539588][ T32] r4:00000000 [ 1351.539716][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.539869][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.540018][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.540126][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf6840 [ 1351.540182][ T32] r4:00000000 [ 1351.540248][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.540371][ T32] r9:83018205 r8:854d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1351.540422][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.540587][ T32] r5:00001000 r4:eb18f000 [ 1351.540644][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.540769][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.541012][ T32] r5:84aca78c r4:84aca400 [ 1351.541073][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.541212][ T32] r7:ddde2d40 r6:83018200 r5:84aca78c r4:855d7d00 [ 1351.541320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.541519][ T32] r10:61c88647 r9:854d3000 r8:855d7d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.541583][ T32] r4:855d7d00 [ 1351.541631][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.541753][ T32] r10:00000000 r9:855d7d00 r8:8027ed34 r7:eb5e1e60 r6:855b5e80 r5:854d3000 [ 1351.541813][ T32] r4:00000001 [ 1351.541861][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.542046][ T32] Exception stack(0xeb5e9fb0 to 0xeb5e9ff8) [ 1351.542131][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.542199][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.542299][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.542383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.542434][ T32] r4:84bf6700 [ 1351.543086][ T32] INFO: task kworker/1:763:5015 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.543230][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1351.543638][ T32] Call trace: [ 1351.543791][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.543903][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.543958][ T32] r4:00000000 [ 1351.544005][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 4 printk messages dropped ** [ 1351.544394][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1351.545078][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.545275][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1351.546262][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1351.547012][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.547648][ T32] task:kworker/1:764 state:D stack:0 pid:5017 tgid:5017 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.570384][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5f1e08 ** 3 printk messages dropped ** [ 1351.571196][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1351.571874][ T32] r9:83018205 r8:854d4800 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1351.571916][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.572028][ T32] r5:00001000 r4:eb1c5000 [ 1351.572067][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.572176][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.572295][ T32] r5:84acb38c r4:84acb000 [ 1351.572378][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.572510][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:855d7d80 [ 1351.572583][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.572860][ T32] r10:61c88647 r9:854d4800 r8:855d7dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.573077][ T32] r4:855d7d80 [ 1351.573124][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.573235][ T32] r10:00000000 r9:855d7d80 r8:8027ed34 r7:eb5e9e60 r6:855b5f00 r5:854d4800 [ 1351.573318][ T32] r4:00000001 [ 1351.573568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.573665][ T32] Exception stack(0xeb5f1fb0 to 0xeb5f1ff8) [ 1351.573821][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.573894][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.574044][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.574168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.574407][ T32] r4:84bf67c0 [ 1351.575164][ T32] INFO: task kworker/1:764:5017 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.575382][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.575520][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.575915][ T32] Call trace: [ 1351.575987][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.576281][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.576332][ T32] r4:00000000 [ 1351.576371][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.576467][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.576542][ T32] 5d20: 801d6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.576601][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.576753][ T32] 5d60: 80000013 ffffffff [ 1351.576855][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1351.577150][ T32] r4:dff95dc0 ** 2 printk messages dropped ** [ 1351.577380][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.577824][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1351.599968][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.600397][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.601061][ T32] task:kworker/1:765 state:D stack:0 pid:5018 tgid:5018 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1351.602062][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1351.602206][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.602484][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1351.603362][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.604200][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1351.604411][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.604468][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.604522][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.604643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.604725][ T32] r4:84bf67c0 [ 1351.605383][ T32] INFO: task kworker/1:765:5018 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.605461][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.605709][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.605827][ T32] Call trace: [ 1351.605941][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.606046][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.606102][ T32] r4:00000000 [ 1351.606231][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.606364][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.606442][ T32] 5d20: 801d6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.606507][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.606568][ T32] 5d60: 80000013 ffffffff [ 1351.606622][ T32] r5:80000013 r4:80239bd0 [ 1351.606669][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.606762][ T32] r4:82abf1e4 [ 1351.606814][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.606953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.607012][ T32] r4:dff95dc0 [ 1351.607088][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.607223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.607280][ T32] r4:00000000 [ 1351.607325][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.607440][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.607527][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.607650][ T32] r5:00001000 r4:dfe1f000 [ 1351.607694][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.607820][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.607946][ T32] r5:8495d38c r4:8495d000 [ 1351.608062][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.608200][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.608246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.608371][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.608491][ T32] r4:84a44080 [ 1351.626499][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.626731][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.626907][ T32] r4:00000001 [ 1351.626965][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.627057][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1351.627117][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.627175][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.627231][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.627289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.627451][ T32] r4:84a9c1c0 [ 1351.627511][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.627673][ T32] INFO: task kworker/1:766:5020 blocked for more than 478 seconds. [ 1351.627756][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.627879][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.627989][ T32] task:kworker/1:766 state:D stack:0 pid:5020 tgid:5020 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.628235][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.635278][ T32] Call trace: [ 1351.635468][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.635665][ T32] r10:829185c4 r9:eb5c5d84 r8:00000002 r7:60000013 r6:eb5c5d8c r5:8563e000 [ 1351.635751][ T32] r4:8563e000 [ 1351.635817][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.635906][ T32] r5:8563e000 r4:829185c0 [ 1351.635952][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.636067][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.636214][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5c5e08 [ 1351.636309][ T32] r4:00000000 [ 1351.636361][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.636508][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.636608][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.636702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf6b00 [ 1351.636750][ T32] r4:00000000 [ 1351.636894][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.637019][ T32] r9:83018205 r8:8563e000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1351.637069][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.637312][ T32] r5:00001000 r4:eb1b1000 [ 1351.637383][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.637544][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.637677][ T32] r5:84acaf8c r4:84acac00 [ 1351.637722][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.637872][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:855d7e80 [ 1351.637921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.638106][ T32] r10:61c88647 r9:8563e000 r8:855d7eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1351.649780][ T32] r10:00000000 r9:855d7e80 r8:8027ed34 r7:eb5f1e60 r6:855d7f00 r5:8563e000 ** 5 printk messages dropped ** [ 1351.650288][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.651360][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.652346][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1351.652478][ T32] r5:80000013 r4:80239bd0 [ 1351.652523][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.652617][ T32] r4:82abf1e4 [ 1351.652663][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.652758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.652896][ T32] r4:dff95dc0 [ 1351.652955][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.653091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.653192][ T32] r4:00000000 [ 1351.653244][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.653356][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.653405][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.653521][ T32] r5:00001000 r4:dfe1f000 [ 1351.653567][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.653689][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.653840][ T32] r5:8495d38c r4:8495d000 [ 1351.653891][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.654024][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.654088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.654218][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.654266][ T32] r4:84a44080 [ 1351.654349][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.654469][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.654515][ T32] r4:00000001 [ 1351.654560][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.654647][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1351.654702][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.654805][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.654891][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.654960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.655007][ T32] r4:84a9c1c0 [ 1351.655053][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.655114][ T32] INFO: task kworker/1:767:5023 blocked for more than 478 seconds. [ 1351.655178][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.655229][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.655319][ T32] task:kworker/1:767 state:D stack:0 pid:5023 tgid:5023 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.655412][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.655512][ T32] Call trace: [ 1351.655739][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.655878][ T32] r10:829185c4 r9:eb5e5d84 r8:00000002 r7:60000113 r6:eb5e5d8c r5:8563bc00 [ 1351.655933][ T32] r4:8563bc00 [ 1351.655977][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.656057][ T32] r5:8563bc00 r4:829185c0 [ 1351.656097][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1351.656276][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5e5e08 ** 3 printk messages dropped ** [ 1351.656548][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1351.657228][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.657992][ T32] r10:00000000 r9:855d7f80 r8:8027ed34 r7:eb5f1e60 r6:855d7200 r5:8563bc00 ** 6 printk messages dropped ** [ 1351.678062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1351.680164][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1351.680605][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1351.681165][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 5 printk messages dropped ** [ 1351.681638][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1351.682272][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.682344][ T32] r4:84a44080 [ 1351.682395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.682566][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.682680][ T32] r4:00000001 [ 1351.682740][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.682843][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1351.682917][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.682996][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.683061][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.683123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.683215][ T32] r4:84a9c1c0 [ 1351.683297][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.683370][ T32] INFO: task kworker/1:768:5025 blocked for more than 478 seconds. [ 1351.683438][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.683528][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.683584][ T32] task:kworker/1:768 state:D stack:0 pid:5025 tgid:5025 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.683733][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.683849][ T32] Call trace: [ 1351.683952][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.684182][ T32] r10:829185c4 r9:eb601d84 r8:00000002 r7:60000113 r6:eb601d8c r5:854d2400 [ 1351.684242][ T32] r4:854d2400 [ 1351.684365][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.684533][ T32] r5:854d2400 r4:829185c0 [ 1351.684621][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.684718][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.684892][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb601e08 [ 1351.684958][ T32] r4:00000000 [ 1351.685003][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.685089][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.685167][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.685281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b8e00 [ 1351.685389][ T32] r4:00000000 [ 1351.685441][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.685549][ T32] r9:83018205 r8:854d2400 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1351.685632][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.685754][ T32] r5:00001000 r4:eb345000 [ 1351.685846][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.685967][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.686124][ T32] r5:84acbb8c r4:84acb800 [ 1351.686176][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.686308][ T32] r7:ddde2d40 r6:83018200 r5:84acbb8c r4:84bdc000 [ 1351.686351][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.686511][ T32] r10:61c88647 r9:854d2400 r8:84bdc02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.686572][ T32] r4:84bdc000 [ 1351.686649][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.686774][ T32] r10:00000000 r9:84bdc000 r8:8027ed34 r7:eb5e5e60 r6:84bce000 r5:854d2400 [ 1351.686832][ T32] r4:00000001 [ 1351.686875][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.686958][ T32] Exception stack(0xeb601fb0 to 0xeb601ff8) [ 1351.687050][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.687118][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.687210][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.687284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1351.687928][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1351.706143][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.706290][ T32] 5d60: 80000013 ffffffff [ 1351.706355][ T32] r5:80000013 r4:80239bd0 [ 1351.706402][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.706532][ T32] r4:82abf1e4 [ 1351.706629][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.706733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.706854][ T32] r4:dff95dc0 [ 1351.706909][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.707005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.707111][ T32] r4:00000000 [ 1351.707198][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.707316][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.707409][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.707533][ T32] r5:00001000 r4:dfe1f000 [ 1351.707620][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.707742][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.717162][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 ** 6 printk messages dropped ** [ 1351.717765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1351.718280][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.727318][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1351.727698][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1351.728195][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1351.738073][ T32] r4:84bdc080 ** 4 printk messages dropped ** [ 1351.739380][ T32] Exception stack(0xeb605fb0 to 0xeb605ff8) ** 4 printk messages dropped ** [ 1351.739675][ T32] r4:84bd6080 ** 1 printk messages dropped ** [ 1351.740513][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.740698][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.740939][ T32] Call trace: [ 1351.741147][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.741270][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.741321][ T32] r4:00000000 [ 1351.741370][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.741451][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.741515][ T32] 5d20: 801d6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.741580][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.741633][ T32] 5d60: 80000013 ffffffff [ 1351.741683][ T32] r5:80000013 r4:80239bd0 [ 1351.741727][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.741858][ T32] r4:82abf1e4 [ 1351.741910][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.742040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.742145][ T32] r4:dff95dc0 [ 1351.742196][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.742295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.742342][ T32] r4:00000000 [ 1351.742384][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.742495][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.742540][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.742659][ T32] r5:00001000 r4:dfe1f000 [ 1351.742706][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.742835][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.742960][ T32] r5:8495d38c r4:8495d000 [ 1351.743004][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.743132][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.743278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.743413][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.743462][ T32] r4:84a44080 [ 1351.743504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.743668][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.743759][ T32] r4:00000001 [ 1351.743815][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.743901][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1351.743957][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.744014][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.744070][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.744128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.744176][ T32] r4:84a9c1c0 [ 1351.744220][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.744298][ T32] INFO: task kworker/1:770:5029 blocked for more than 478 seconds. [ 1351.744368][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.744418][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.744481][ T32] task:kworker/1:770 state:D stack:0 pid:5029 tgid:5029 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1351.745261][ T32] r10:829185c4 r9:eb609d84 r8:00000002 r7:60000013 r6:eb609d8c r5:854d6000 ** 5 printk messages dropped ** [ 1351.745736][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb609e08 ** 3 printk messages dropped ** [ 1351.746047][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1351.746992][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1351.747972][ T32] r10:00000000 r9:84bdc100 r8:8027ed34 r7:eb605e60 r6:84bce100 r5:854d6000 ** 2 printk messages dropped ** [ 1351.748295][ T32] Exception stack(0xeb609fb0 to 0xeb609ff8) [ 1351.748456][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.768268][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.768490][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.774978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.775070][ T32] r4:84bd6080 [ 1351.775724][ T32] INFO: task kworker/1:770:5029 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.775826][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.776020][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.776300][ T32] Call trace: [ 1351.776373][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.776492][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.776549][ T32] r4:00000000 [ 1351.776690][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.776875][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.776953][ T32] 5d20: 801d6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.777043][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.777111][ T32] 5d60: 80000013 ffffffff [ 1351.777168][ T32] r5:80000013 r4:80239bd0 [ 1351.777243][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.777343][ T32] r4:82abf1e4 [ 1351.777390][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.777673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.777737][ T32] r4:dff95dc0 [ 1351.777814][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.777923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.777975][ T32] r4:00000000 [ 1351.778023][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.778176][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.778368][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.788080][ T32] r5:00001000 r4:dfe1f000 [ 1351.788170][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.788333][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.788491][ T32] r5:8495d38c r4:8495d000 [ 1351.788539][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.789562][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.789626][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.789780][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.789842][ T32] r4:84a44080 [ 1351.789888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.790017][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.790067][ T32] r4:00000001 [ 1351.790151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.790252][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1351.790320][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.790386][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.790446][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.790508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.790593][ T32] r4:84a9c1c0 [ 1351.790652][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.790716][ T32] INFO: task kworker/1:771:5031 blocked for more than 478 seconds. [ 1351.790789][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.790858][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.790942][ T32] task:kworker/1:771 state:D stack:0 pid:5031 tgid:5031 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.791075][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.791237][ T32] Call trace: [ 1351.791337][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.791486][ T32] r10:829185c4 r9:eb60dd84 r8:00000002 r7:60000113 r6:eb60dd8c r5:854d3c00 [ 1351.791650][ T32] r4:854d3c00 [ 1351.791720][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.791931][ T32] r5:854d3c00 r4:829185c0 [ 1351.791993][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.792085][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.792192][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb60de08 [ 1351.792242][ T32] r4:00000000 [ 1351.792284][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.792374][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.792465][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.792563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd6240 [ 1351.792612][ T32] r4:00000000 [ 1351.792658][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.792811][ T32] r9:83018205 r8:854d3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1351.792897][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.793022][ T32] r5:00001000 r4:eb365000 [ 1351.793071][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.793194][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1351.793579][ T32] r7:ddde2d40 r6:83018200 r5:855e038c r4:84bdc180 ** 7 printk messages dropped ** [ 1351.794284][ T32] Exception stack(0xeb60dfb0 to 0xeb60dff8) ** 4 printk messages dropped ** [ 1351.794727][ T32] r4:84bd6100 ** 2 printk messages dropped ** [ 1351.795695][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.796383][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1351.797133][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.797658][ T32] r5:00001000 r4:dfe1f000 ** 4 printk messages dropped ** [ 1351.812269][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 ** 6 printk messages dropped ** [ 1351.812975][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.813070][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1351.813148][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.813239][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.813293][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.813346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.813387][ T32] r4:84a9c1c0 [ 1351.813431][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.813484][ T32] INFO: task kworker/1:772:5033 blocked for more than 478 seconds. [ 1351.813550][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.813594][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.813637][ T32] task:kworker/1:772 state:D stack:0 pid:5033 tgid:5033 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.813739][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.813922][ T32] Call trace: [ 1351.814013][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.814106][ T32] r10:829185c4 r9:eb611d84 r8:00000002 r7:60000113 r6:eb611d8c r5:854d0000 [ 1351.814148][ T32] r4:854d0000 [ 1351.814183][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.814270][ T32] r5:854d0000 r4:829185c0 [ 1351.814370][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.814450][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.814545][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb611e08 [ 1351.814624][ T32] r4:00000000 [ 1351.814666][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.814744][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.814826][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.814948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd6580 ** 2 printk messages dropped ** [ 1351.815208][ T32] r9:83018205 r8:854d0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 ** 8 printk messages dropped ** [ 1351.816129][ T32] r10:61c88647 r9:854d0000 r8:84bdc22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1351.816764][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.818046][ T32] Call trace: [ 1351.818113][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.818235][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.818294][ T32] r4:00000000 [ 1351.818415][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.831795][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.831919][ T32] 5d20: 801d6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.831986][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.832038][ T32] 5d60: 80000013 ffffffff [ 1351.832096][ T32] r5:80000013 r4:80239bd0 [ 1351.832144][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.832308][ T32] r4:82abf1e4 [ 1351.832398][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.832539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.832634][ T32] r4:dff95dc0 [ 1351.832683][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.832782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.832887][ T32] r4:00000000 [ 1351.832993][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.833119][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.833170][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.833293][ T32] r5:00001000 r4:dfe1f000 [ 1351.833339][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.833486][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.833632][ T32] r5:8495d38c r4:8495d000 [ 1351.833718][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.833857][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.833905][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1351.834495][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 1 printk messages dropped ** [ 1351.834681][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.834747][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.834813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.834886][ T32] r4:84a9c1c0 [ 1351.835117][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.835216][ T32] INFO: task kworker/1:773:5034 blocked for more than 478 seconds. [ 1351.835286][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.835340][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.835472][ T32] task:kworker/1:773 state:D stack:0 pid:5034 tgid:5034 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.835607][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.835765][ T32] Call trace: [ 1351.835838][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.835930][ T32] r10:829185c4 r9:eb615d84 r8:00000002 r7:60000113 r6:eb615d8c r5:854d0c00 [ 1351.835981][ T32] r4:854d0c00 [ 1351.836029][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.836114][ T32] r5:854d0c00 r4:829185c0 [ 1351.836154][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.836234][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.836326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb615e08 [ 1351.836375][ T32] r4:00000000 [ 1351.836561][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.836708][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.837003][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.837117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd6440 [ 1351.837164][ T32] r4:00000000 [ 1351.837242][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.837547][ T32] r9:83018205 r8:854d0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1351.837978][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1351.838161][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1351.854258][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1351.854869][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1351.855726][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1351.857144][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1351.857917][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 5 printk messages dropped ** [ 1351.858420][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1351.870740][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1351.871588][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.872125][ T32] task:kworker/1:774 state:D stack:0 pid:5037 tgid:5037 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.872326][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.872488][ T32] Call trace: [ 1351.872683][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.872882][ T32] r10:829185c4 r9:eb619d84 r8:00000002 r7:60000113 r6:eb619d8c r5:8476e000 [ 1351.873086][ T32] r4:8476e000 [ 1351.873128][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.873263][ T32] r5:8476e000 r4:829185c0 [ 1351.873384][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.873462][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.873594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb619e08 [ 1351.873645][ T32] r4:00000000 [ 1351.873719][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.873799][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.873873][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.873952][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd6780 [ 1351.873990][ T32] r4:00000000 [ 1351.874024][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.874227][ T32] r9:83018205 r8:8476e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1351.874305][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.874415][ T32] r5:00001000 r4:eb3c9000 [ 1351.874450][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.874563][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.874675][ T32] r5:855e138c r4:855e1000 [ 1351.874712][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.874828][ T32] r7:ddde2d40 r6:83018200 r5:855e138c r4:84bdc300 [ 1351.874864][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.874975][ T32] r10:61c88647 r9:8476e000 r8:84bdc32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.875013][ T32] r4:84bdc300 [ 1351.875103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.875211][ T32] r10:00000000 r9:84bdc300 r8:8027ed34 r7:eb611e60 r6:84bce300 r5:8476e000 [ 1351.875251][ T32] r4:00000001 [ 1351.875286][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.875563][ T32] Exception stack(0xeb619fb0 to 0xeb619ff8) [ 1351.875636][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.875700][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.875754][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.875817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.875863][ T32] r4:84bd64c0 [ 1351.876423][ T32] INFO: task kworker/1:774:5037 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.876499][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.876657][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.876854][ T32] Call trace: [ 1351.876975][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.877151][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.877212][ T32] r4:00000000 [ 1351.877280][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.877372][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.877442][ T32] 5d20: 801d6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.877514][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.877616][ T32] 5d60: 80000013 ffffffff [ 1351.877728][ T32] r5:80000013 r4:80239bd0 [ 1351.877786][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.877883][ T32] r4:82abf1e4 [ 1351.877928][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.878055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.878110][ T32] r4:dff95dc0 [ 1351.878187][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.896909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.897121][ T32] r4:00000000 [ 1351.897175][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.897318][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.897360][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.897512][ T32] r5:00001000 r4:dfe1f000 [ 1351.897564][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.897710][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.897893][ T32] r5:8495d38c r4:8495d000 [ 1351.897934][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.898053][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.898090][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.898202][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.898260][ T32] r4:84a44080 [ 1351.907168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.907391][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.907450][ T32] r4:00000001 [ 1351.907499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.907605][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 2 printk messages dropped ** [ 1351.907789][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1351.913630][ T32] task:kworker/1:775 state:D stack:0 pid:5039 tgid:5039 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.915177][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb621e08 ** 2 printk messages dropped ** [ 1351.915407][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.916302][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.917194][ T32] r10:00000000 r9:84bdc380 r8:8027ed34 r7:eb619e60 r6:84bce380 r5:847d8c00 [ 1351.917246][ T32] r4:00000001 [ 1351.917287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.917371][ T32] Exception stack(0xeb621fb0 to 0xeb621ff8) [ 1351.917432][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.917543][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.917687][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.917753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.917803][ T32] r4:84bd6980 [ 1351.926821][ T32] INFO: task kworker/1:775:5039 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.927065][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.927317][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.927470][ T32] Call trace: [ 1351.927551][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.927661][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.927709][ T32] r4:00000000 [ 1351.927788][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.927891][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.927958][ T32] 5d20: 801d6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.928061][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.928125][ T32] 5d60: 80000013 ffffffff [ 1351.928176][ T32] r5:80000013 r4:80239bd0 [ 1351.928222][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.939207][ T32] r4:82abf1e4 [ 1351.939305][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.939441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.939493][ T32] r4:dff95dc0 [ 1351.939615][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.939783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1351.939850][ T32] r4:00000000 [ 1351.939898][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.940012][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.940088][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.940215][ T32] r5:00001000 r4:dfe1f000 [ 1351.940300][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.940430][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.940566][ T32] r5:8495d38c r4:8495d000 [ 1351.940650][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.940861][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1351.941069][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.941213][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.941293][ T32] r4:84a44080 [ 1351.941376][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.941641][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1351.941969][ T32] r4:00000001 [ 1351.942039][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.942135][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1351.942205][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.942271][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.942407][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.942540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.942600][ T32] r4:84a9c1c0 [ 1351.942652][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.942855][ T32] INFO: task kworker/1:776:5041 blocked for more than 478 seconds. [ 1351.942938][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.942995][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.943043][ T32] task:kworker/1:776 state:D stack:0 pid:5041 tgid:5041 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.943245][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.943406][ T32] Call trace: [ 1351.943481][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.943595][ T32] r10:829185c4 r9:eb629d84 r8:00000002 r7:60000113 r6:eb629d8c r5:847da400 [ 1351.943651][ T32] r4:847da400 [ 1351.943708][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.943801][ T32] r5:847da400 r4:829185c0 [ 1351.943875][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.944012][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.944122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb629e08 [ 1351.944171][ T32] r4:00000000 [ 1351.944215][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.944298][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.944382][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.944478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91580 [ 1351.944531][ T32] r4:00000000 [ 1351.944585][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.944696][ T32] r9:83018205 r8:847da400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1351.944742][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.944894][ T32] r5:00001000 r4:eab55000 [ 1351.944941][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.945065][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.945192][ T32] r5:855e438c r4:855e4000 [ 1351.945236][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.945369][ T32] r7:ddde2d40 r6:83018200 r5:855e438c r4:84bdc400 [ 1351.945417][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.945546][ T32] r10:61c88647 r9:847da400 r8:84bdc42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.945594][ T32] r4:84bdc400 [ 1351.945636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.945750][ T32] r10:00000000 r9:84bdc400 r8:8027ed34 r7:eb621e60 r6:84bce400 r5:847da400 [ 1351.945866][ T32] r4:00000001 [ 1351.945915][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.945997][ T32] Exception stack(0xeb629fb0 to 0xeb629ff8) [ 1351.946051][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.946144][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.946224][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.946292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.946340][ T32] r4:84bd6800 [ 1351.947044][ T32] INFO: task kworker/1:776:5041 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.947196][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.947331][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.947449][ T32] Call trace: [ 1351.947545][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.947636][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.947685][ T32] r4:00000000 [ 1351.947726][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1351.964367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 ** 7 printk messages dropped ** [ 1351.965175][ T32] r5:00001000 r4:dfe1f000 ** 4 printk messages dropped ** [ 1351.965723][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 ** 7 printk messages dropped ** [ 1351.966472][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 1 printk messages dropped ** [ 1351.966628][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.966698][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.966756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.966869][ T32] r4:84a9c1c0 [ 1351.966964][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.967068][ T32] INFO: task kworker/1:777:5042 blocked for more than 478 seconds. [ 1351.967142][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.967222][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.967280][ T32] task:kworker/1:777 state:D stack:0 pid:5042 tgid:5042 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.967425][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.967637][ T32] Call trace: [ 1351.967779][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.967907][ T32] r10:829185c4 r9:eb62dd84 r8:00000002 r7:60000113 r6:eb62dd8c r5:847d8000 [ 1351.967963][ T32] r4:847d8000 [ 1351.968004][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.968104][ T32] r5:847d8000 r4:829185c0 [ 1351.968154][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.968243][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.977624][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb62de08 [ 1351.977714][ T32] r4:00000000 [ 1351.977769][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.977903][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.978024][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.978125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd6a40 [ 1351.978176][ T32] r4:00000000 [ 1351.978219][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1351.987066][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1351.987695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.987823][ T32] r10:00000000 r9:84bdc480 r8:8027ed34 r7:eb629e60 r6:84bce480 r5:847d8000 [ 1351.987873][ T32] r4:00000001 [ 1351.987919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.988007][ T32] Exception stack(0xeb62dfb0 to 0xeb62dff8) [ 1351.988068][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.988125][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.988182][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.988241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.989464][ T32] r4:84bd6800 [ 1351.990077][ T32] INFO: task kworker/1:777:5042 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1351.990161][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.990313][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.990446][ T32] Call trace: [ 1351.990512][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.990626][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1351.990675][ T32] r4:00000000 [ 1351.990718][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.990799][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1351.990862][ T32] 5d20: 801d6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1351.990957][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1351.991032][ T32] 5d60: 80000013 ffffffff [ 1351.991087][ T32] r5:80000013 r4:80239bd0 [ 1351.991132][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.991222][ T32] r4:82abf1e4 [ 1351.991266][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.991356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1351.991400][ T32] r4:dff95dc0 [ 1351.991442][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1351.991592][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.991926][ T32] r5:00001000 r4:dfe1f000 ** 4 printk messages dropped ** [ 1351.992422][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 ** 5 printk messages dropped ** [ 1351.992992][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.993249][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.993638][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.993702][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.993755][ T32] task:kworker/1:778 state:D stack:0 pid:5044 tgid:5044 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.993855][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.993968][ T32] Call trace: [ 1351.994059][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.994191][ T32] r10:829185c4 r9:eb635d84 r8:00000002 r7:60000113 r6:eb635d8c r5:847d9800 [ 1351.994270][ T32] r4:847d9800 [ 1351.994321][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.994429][ T32] r5:847d9800 r4:829185c0 [ 1351.994475][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.994572][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.994704][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb635e08 [ 1351.994759][ T32] r4:00000000 [ 1351.994804][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.994886][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.994964][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.995046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd6b00 [ 1351.995091][ T32] r4:00000000 [ 1351.995135][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.995244][ T32] r9:83018205 r8:847d9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1351.995289][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.995406][ T32] r5:00001000 r4:eb40b000 [ 1351.995449][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.995601][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.995728][ T32] r5:855e1f8c r4:855e1c00 [ 1351.995771][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.995950][ T32] r7:ddde2d40 r6:83018200 r5:855e1f8c r4:84bdc500 [ 1351.996022][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1351.996321][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1351.997015][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.998103][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.017087][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1352.017819][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 4 printk messages dropped ** [ 1352.027205][ T32] r5:00001000 r4:dfe1f000 ** 4 printk messages dropped ** [ 1352.027944][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 ** 4 printk messages dropped ** [ 1352.034817][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 ** 6 printk messages dropped ** [ 1352.035452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1352.036184][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1352.036659][ T32] r4:847db000 [ 1352.036711][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.036953][ T32] r5:847db000 r4:829185c0 [ 1352.037020][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.037172][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.037278][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb63de08 [ 1352.037369][ T32] r4:00000000 [ 1352.037516][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.037674][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.037766][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.037897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd6c00 [ 1352.037964][ T32] r4:00000000 [ 1352.038058][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.038189][ T32] r9:83018205 r8:847db000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1352.038237][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.038349][ T32] r5:00001000 r4:eb42a000 [ 1352.049680][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.050012][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.050153][ T32] r5:855e238c r4:855e2000 [ 1352.050208][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.050390][ T32] r7:ddde2d40 r6:83018200 r5:855e238c r4:84bdc580 [ 1352.050449][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.050592][ T32] r10:61c88647 r9:847db000 r8:84bdc5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.050645][ T32] r4:84bdc580 [ 1352.050693][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.050863][ T32] r10:00000000 r9:84bdc580 r8:8027ed34 r7:eb629e60 r6:84bce580 r5:847db000 [ 1352.050966][ T32] r4:00000001 [ 1352.051059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.051159][ T32] Exception stack(0xeb63dfb0 to 0xeb63dff8) [ 1352.051245][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.051314][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.051376][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.051443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.051493][ T32] r4:84bd6b40 [ 1352.052100][ T32] INFO: task kworker/1:779:5046 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1352.052177][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.052346][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.052544][ T32] Call trace: [ 1352.052614][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.052715][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1352.052763][ T32] r4:00000000 [ 1352.052809][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.052962][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1352.053035][ T32] 5d20: 801d6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.053102][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1352.053157][ T32] 5d60: 80000013 ffffffff [ 1352.053236][ T32] r5:80000013 r4:80239bd0 [ 1352.053286][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.053376][ T32] r4:82abf1e4 [ 1352.053467][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.053606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1352.053662][ T32] r4:dff95dc0 [ 1352.053742][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.053878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1352.053957][ T32] r4:00000000 [ 1352.054008][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.054119][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.054167][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.054340][ T32] r5:00001000 r4:dfe1f000 [ 1352.054390][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.054505][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.054635][ T32] r5:8495d38c r4:8495d000 [ 1352.054678][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.054864][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.054920][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.055046][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.055104][ T32] r4:84a44080 [ 1352.055151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.055266][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.055321][ T32] r4:00000001 [ 1352.055366][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.055448][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.055526][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.055603][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.055663][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.055724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.055774][ T32] r4:84a9c1c0 [ 1352.055905][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.056001][ T32] INFO: task kworker/1:780:5048 blocked for more than 478 seconds. [ 1352.056075][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.056128][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.056217][ T32] task:kworker/1:780 state:D stack:0 pid:5048 tgid:5048 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.056384][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.056565][ T32] Call trace: [ 1352.056682][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.056780][ T32] r10:829185c4 r9:eb645d84 r8:00000002 r7:60000113 r6:eb645d8c r5:847dbc00 [ 1352.056858][ T32] r4:847dbc00 [ 1352.056905][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.057013][ T32] r5:847dbc00 r4:829185c0 [ 1352.057101][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.057196][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.057295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb645e08 [ 1352.057403][ T32] r4:00000000 [ 1352.057455][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1352.057794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd6d80 ** 7 printk messages dropped ** [ 1352.072810][ T32] r5:855e278c r4:855e2400 ** 5 printk messages dropped ** [ 1352.073609][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1352.074416][ T32] r4:84bd6f00 ** 2 printk messages dropped ** [ 1352.075294][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.076194][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1352.077043][ T32] r4:00000000 [ 1352.077090][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.077230][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.077286][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.077399][ T32] r5:00001000 r4:dfe1f000 [ 1352.077440][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.077638][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.077822][ T32] r5:8495d38c r4:8495d000 [ 1352.077877][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.078008][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.078052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.078177][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.078226][ T32] r4:84a44080 [ 1352.078454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.096486][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.096594][ T32] r4:00000001 [ 1352.096709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.096965][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.097175][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.097293][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.097372][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.097530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.097609][ T32] r4:84a9c1c0 [ 1352.097666][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.097729][ T32] INFO: task kworker/1:781:5050 blocked for more than 478 seconds. [ 1352.097837][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.097955][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.098276][ T32] task:kworker/1:781 state:D stack:0 pid:5050 tgid:5050 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.110749][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.110971][ T32] Call trace: [ 1352.111086][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.111230][ T32] r10:829185c4 r9:eb64dd84 r8:00000002 r7:60000113 r6:eb64dd8c r5:847dc800 [ 1352.111312][ T32] r4:847dc800 [ 1352.111368][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.111458][ T32] r5:847dc800 r4:829185c0 [ 1352.111640][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.111745][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.111852][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb64de08 [ 1352.111902][ T32] r4:00000000 [ 1352.112104][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.112207][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.112300][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.112399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c9400 [ 1352.112462][ T32] r4:00000000 [ 1352.112563][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.112691][ T32] r9:83018205 r8:847dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1352.112784][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.112938][ T32] r5:00001000 r4:eb449000 [ 1352.113010][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.113137][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.113259][ T32] r5:855e2b8c r4:855e2800 [ 1352.113303][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.113433][ T32] r7:ddde2d40 r6:83018200 r5:855e2b8c r4:84bdc680 [ 1352.113507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.113653][ T32] r10:61c88647 r9:847dc800 r8:84bdc6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.113764][ T32] r4:84bdc680 [ 1352.113819][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.113950][ T32] r10:00000000 r9:84bdc680 r8:8027ed34 r7:eb629e60 r6:84bce680 r5:847dc800 [ 1352.113998][ T32] r4:00000001 [ 1352.114041][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.114125][ T32] Exception stack(0xeb64dfb0 to 0xeb64dff8) [ 1352.114262][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.114464][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.114541][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.114708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.114891][ T32] r4:84bd6d00 [ 1352.115484][ T32] INFO: task kworker/1:781:5050 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1352.115758][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.115906][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.116086][ T32] Call trace: [ 1352.116315][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1352.116638][ T32] Exception stack(0xdff95d20 to 0xdff95d68) ** 1 printk messages dropped ** [ 1352.116799][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1352.116890][ T32] 5d60: 80000013 ffffffff [ 1352.117055][ T32] r5:80000013 r4:80239bd0 [ 1352.117110][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.117202][ T32] r4:82abf1e4 [ 1352.117402][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.117564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1352.117621][ T32] r4:dff95dc0 [ 1352.117664][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.117862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1352.117918][ T32] r4:00000000 [ 1352.118097][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.118215][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.118271][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.133087][ T32] r5:00001000 r4:dfe1f000 [ 1352.133203][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.133379][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.133517][ T32] r5:8495d38c r4:8495d000 [ 1352.133658][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.133809][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.133867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.134001][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.134089][ T32] r4:84a44080 [ 1352.134146][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.134310][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.134378][ T32] r4:00000001 [ 1352.134421][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.134598][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.134672][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1352.135065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1352.135623][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.136258][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.136352][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb655e08 [ 1352.136437][ T32] r4:00000000 [ 1352.136487][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.136579][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.136704][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.136806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd6f00 [ 1352.136941][ T32] r4:00000000 [ 1352.136992][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.137101][ T32] r9:83018205 r8:847dd400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1352.137147][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.137262][ T32] r5:00001000 r4:eb46b000 [ 1352.137308][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.137485][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.137671][ T32] r5:855e2f8c r4:855e2c00 [ 1352.137731][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.137892][ T32] r7:ddde2d40 r6:83018200 r5:855e2f8c r4:84bdc700 [ 1352.137942][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.138066][ T32] r10:61c88647 r9:847dd400 r8:84bdc72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.138114][ T32] r4:84bdc700 [ 1352.138195][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.138316][ T32] r10:00000000 r9:84bdc700 r8:8027ed34 r7:eb629e60 r6:84bce700 r5:847dd400 [ 1352.150296][ T32] r4:00000001 [ 1352.150477][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.150707][ T32] Exception stack(0xeb655fb0 to 0xeb655ff8) [ 1352.150793][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.150942][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.151015][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.151081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.151136][ T32] r4:850c93c0 [ 1352.151729][ T32] INFO: task kworker/1:782:5052 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1352.151862][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.152210][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.152385][ T32] Call trace: [ 1352.152910][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.153013][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1352.153061][ T32] r4:00000000 [ 1352.153105][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.153190][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1352.153257][ T32] 5d20: 801d6000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.153365][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1352.153705][ T32] 5d60: 80000013 ffffffff [ 1352.153851][ T32] r5:80000013 r4:80239bd0 ** 2 printk messages dropped ** [ 1352.154115][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1352.155043][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1352.156050][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1352.156849][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.157460][ T32] task:kworker/1:783 state:D stack:0 pid:5054 tgid:5054 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.175220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb319e08 ** 2 printk messages dropped ** [ 1352.175452][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1352.176136][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1352.176802][ T32] r5:855e338c r4:855e3000 [ 1352.176960][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.177109][ T32] r7:ddde2d40 r6:83018200 r5:855e338c r4:84bdc780 [ 1352.177204][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.177334][ T32] r10:61c88647 r9:847de000 r8:84bdc7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.177386][ T32] r4:84bdc780 [ 1352.177542][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.177673][ T32] r10:00000000 r9:84bdc780 r8:8027ed34 r7:eb629e60 r6:84bce780 r5:847de000 [ 1352.177775][ T32] r4:00000001 [ 1352.178418][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.193249][ T32] Exception stack(0xeb319fb0 to 0xeb319ff8) [ 1352.193357][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.193422][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.193481][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.193570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.193677][ T32] r4:84bd6600 [ 1352.194280][ T32] INFO: task kworker/1:783:5054 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1352.194570][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.195040][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.195379][ T32] Call trace: [ 1352.195574][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.195687][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1352.195819][ T32] r4:00000000 [ 1352.195920][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.196114][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1352.196227][ T32] 5d20: 804e4000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.196300][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1352.196440][ T32] 5d60: 80000013 ffffffff [ 1352.196504][ T32] r5:80000013 r4:80239bd0 [ 1352.196576][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.196762][ T32] r4:82abf1e4 [ 1352.196884][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.196998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1352.197100][ T32] r4:dff95dc0 [ 1352.197153][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.197307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1352.197367][ T32] r4:00000000 [ 1352.197411][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.197516][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.197576][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.197757][ T32] r5:00001000 r4:dfe1f000 [ 1352.197950][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.198076][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.198200][ T32] r5:8495d38c r4:8495d000 [ 1352.198578][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.210433][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.210524][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.210795][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.210866][ T32] r4:84a44080 [ 1352.210937][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.211070][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.211121][ T32] r4:00000001 [ 1352.211408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1352.211808][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.211877][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.211939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.212140][ T32] r4:84a9c1c0 [ 1352.212201][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.212292][ T32] INFO: task kworker/1:784:5056 blocked for more than 478 seconds. [ 1352.212425][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.212545][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.212602][ T32] task:kworker/1:784 state:D stack:0 pid:5056 tgid:5056 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.212757][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.212972][ T32] Call trace: [ 1352.213101][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.213208][ T32] r10:829185c4 r9:eb65dd84 r8:00000002 r7:60000113 r6:eb65dd8c r5:85610c00 [ 1352.213430][ T32] r4:85610c00 [ 1352.213489][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.213590][ T32] r5:85610c00 r4:829185c0 [ 1352.213641][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.213732][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.213949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb65de08 [ 1352.214011][ T32] r4:00000000 [ 1352.214074][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.214280][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.214382][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.214605][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91000 ** 4 printk messages dropped ** [ 1352.215113][ T32] r5:00001000 r4:dfb53000 ** 5 printk messages dropped ** [ 1352.215705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1352.216850][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.218186][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1352.240138][ T32] 5d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1352.240715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 4 printk messages dropped ** [ 1352.241137][ T32] r5:00001000 r4:dfe1f000 ** 5 printk messages dropped ** [ 1352.241848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.241990][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.242044][ T32] r4:84a44080 [ 1352.242124][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.242254][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.242371][ T32] r4:00000001 [ 1352.242464][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.242599][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.242663][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.242731][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.242791][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.242854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.242907][ T32] r4:84a9c1c0 [ 1352.243028][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.243103][ T32] INFO: task kworker/1:785:5058 blocked for more than 478 seconds. [ 1352.243174][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.243226][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.243273][ T32] task:kworker/1:785 state:D stack:0 pid:5058 tgid:5058 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.243395][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.243511][ T32] Call trace: [ 1352.243701][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.243791][ T32] r10:829185c4 r9:eb529d84 r8:00000002 r7:60000113 r6:eb529d8c r5:8563a400 [ 1352.243879][ T32] r4:8563a400 [ 1352.243932][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.244034][ T32] r5:8563a400 r4:829185c0 [ 1352.244140][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.244261][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.244366][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb529e08 [ 1352.244415][ T32] r4:00000000 [ 1352.244459][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.244572][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.244707][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.244850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91280 [ 1352.244908][ T32] r4:00000000 [ 1352.244953][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.245064][ T32] r9:83018205 r8:8563a400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1352.245148][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.245273][ T32] r5:00001000 r4:e084f000 [ 1352.245315][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.245468][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1352.245858][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1352.246491][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1352.263165][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1352.263883][ T32] r4:00000000 [ 1352.263927][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.264046][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.264094][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.264264][ T32] r5:00001000 r4:dfe1f000 [ 1352.264321][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.264448][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.264631][ T32] r5:8495d38c r4:8495d000 [ 1352.264694][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.264855][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.265025][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.265209][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.265266][ T32] r4:84a44080 [ 1352.265336][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.265457][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.265505][ T32] r4:00000001 [ 1352.265586][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.265718][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.265785][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.265928][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.266034][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.266101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.266174][ T32] r4:84a9c1c0 [ 1352.266285][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.266358][ T32] INFO: task kworker/1:786:5062 blocked for more than 478 seconds. [ 1352.266431][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.266483][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.266532][ T32] task:kworker/1:786 state:D stack:0 pid:5062 tgid:5062 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.266690][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.266804][ T32] Call trace: [ 1352.266877][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.266974][ T32] r10:829185c4 r9:eb661d84 r8:00000002 r7:60000113 r6:eb661d8c r5:85640000 [ 1352.267059][ T32] r4:85640000 [ 1352.267110][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.267221][ T32] r5:85640000 r4:829185c0 [ 1352.267306][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.267401][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.267599][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb661e08 [ 1352.267700][ T32] r4:00000000 [ 1352.267811][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.267920][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.268039][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.268148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91380 [ 1352.268199][ T32] r4:00000000 [ 1352.268241][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1352.286379][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1352.287082][ T32] r4:84bdc980 ** 4 printk messages dropped ** [ 1352.287467][ T32] Exception stack(0xeb661fb0 to 0xeb661ff8) ** 4 printk messages dropped ** [ 1352.287898][ T32] r4:84b91300 ** 2 printk messages dropped ** [ 1352.297592][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.298621][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1352.300173][ T32] r4:00000000 [ 1352.300215][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.300325][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.300374][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.300502][ T32] r5:00001000 r4:dfe1f000 [ 1352.300559][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.300709][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.300942][ T32] r5:8495d38c r4:8495d000 [ 1352.300999][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.301139][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.301188][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.301319][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.301369][ T32] r4:84a44080 [ 1352.301416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.301549][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.301603][ T32] r4:00000001 [ 1352.301650][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.301742][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.301804][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.301866][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.301926][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.301985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.302031][ T32] r4:84a9c1c0 [ 1352.302083][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.302146][ T32] INFO: task kworker/1:787:5064 blocked for more than 478 seconds. [ 1352.302237][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.302296][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.302344][ T32] task:kworker/1:787 state:D stack:0 pid:5064 tgid:5064 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.302451][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.302572][ T32] Call trace: [ 1352.302641][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.302739][ T32] r10:829185c4 r9:eb665d84 r8:00000002 r7:60000113 r6:eb665d8c r5:85612400 [ 1352.302797][ T32] r4:85612400 [ 1352.302840][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.302924][ T32] r5:85612400 r4:829185c0 [ 1352.302966][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.303056][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.303200][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb665e08 [ 1352.303259][ T32] r4:00000000 [ 1352.303305][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.303395][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.303476][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.303582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91680 [ 1352.303638][ T32] r4:00000000 [ 1352.303684][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.303797][ T32] r9:83018205 r8:85612400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1352.303844][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.304006][ T32] r5:00001000 r4:eabd9000 [ 1352.304060][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.304181][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.304309][ T32] r5:855e478c r4:855e4400 [ 1352.304355][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.304484][ T32] r7:ddde2d40 r6:83018200 r5:855e478c r4:84bdca80 [ 1352.304576][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.304712][ T32] r10:61c88647 r9:85612400 r8:84bdcaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.304766][ T32] r4:84bdca80 [ 1352.304848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.304981][ T32] r10:00000000 r9:84bdca80 r8:8027ed34 r7:eb629e60 r6:84bce880 r5:85612400 [ 1352.305033][ T32] r4:00000001 [ 1352.305076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.305162][ T32] Exception stack(0xeb665fb0 to 0xeb665ff8) [ 1352.305221][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.305317][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.305379][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.305472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.305527][ T32] r4:84b91540 ** 2 printk messages dropped ** [ 1352.306620][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.307083][ T32] Exception stack(0xdff95d20 to 0xdff95d68) ** 1 printk messages dropped ** [ 1352.307208][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1352.307260][ T32] 5d60: 80000013 ffffffff [ 1352.307305][ T32] r5:80000013 r4:80239bd0 [ 1352.307347][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.307432][ T32] r4:82abf1e4 [ 1352.307502][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.307612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1352.307689][ T32] r4:dff95dc0 [ 1352.307739][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.307871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1352.307926][ T32] r4:00000000 [ 1352.308031][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.308211][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.308268][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.308489][ T32] r5:00001000 r4:dfe1f000 [ 1352.327795][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.328000][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.328133][ T32] r5:8495d38c r4:8495d000 [ 1352.328180][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.328322][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.328376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1352.329948][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 3 printk messages dropped ** [ 1352.330281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1352.330830][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1352.331820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb66de08 [ 1352.331909][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.332062][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1352.333070][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.333854][ T32] r10:00000000 r9:84bdcb00 r8:8027ed34 r7:eb665e60 r6:84bce900 r5:85611800 ** 5 printk messages dropped ** [ 1352.334257][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1352.335768][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 ** 4 printk messages dropped ** [ 1352.336479][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1352.336533][ T32] 5d60: 80000013 ffffffff [ 1352.336608][ T32] r5:80000013 r4:80239bd0 [ 1352.336653][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.336748][ T32] r4:82abf1e4 [ 1352.336886][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.337023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1352.337088][ T32] r4:dff95dc0 [ 1352.337132][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1352.337433][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 6 printk messages dropped ** [ 1352.338118][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 ** 5 printk messages dropped ** [ 1352.356987][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1352.357387][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1352.358033][ T32] task:kworker/1:789 state:D stack:0 pid:5067 tgid:5067 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.367299][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb671e08 [ 1352.367485][ T32] r4:00000000 [ 1352.367570][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.367861][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.367984][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.368084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91780 [ 1352.368139][ T32] r4:00000000 [ 1352.368182][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.368328][ T32] r9:83018205 r8:85613c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1352.376555][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.376877][ T32] r5:00001000 r4:ead9f000 [ 1352.376935][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.377061][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.377226][ T32] r5:855e4b8c r4:855e4800 [ 1352.377280][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.377455][ T32] r7:ddde2d40 r6:83018200 r5:855e4b8c r4:84bdcb80 [ 1352.377512][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.377649][ T32] r10:61c88647 r9:85613c00 r8:84bdcbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.377698][ T32] r4:84bdcb80 [ 1352.377763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.377890][ T32] r10:00000000 r9:84bdcb80 r8:8027ed34 r7:eb66de60 r6:84bce980 r5:85613c00 [ 1352.377981][ T32] r4:00000001 [ 1352.378030][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.378119][ T32] Exception stack(0xeb671fb0 to 0xeb671ff8) [ 1352.378183][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.378245][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.378303][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.379252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.379370][ T32] r4:84b918c0 [ 1352.379979][ T32] INFO: task kworker/1:789:5067 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1352.380061][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.380209][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.380375][ T32] Call trace: [ 1352.380450][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.380602][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1352.380664][ T32] r4:00000000 [ 1352.380788][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.380914][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1352.381052][ T32] 5d20: 804e4000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.381175][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1352.381240][ T32] 5d60: 80000013 ffffffff [ 1352.381295][ T32] r5:80000013 r4:80239bd0 [ 1352.381382][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.381486][ T32] r4:82abf1e4 [ 1352.381544][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.381680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1352.381793][ T32] r4:dff95dc0 [ 1352.381939][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.382127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1352.382198][ T32] r4:00000000 [ 1352.382248][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.382438][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.382515][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.382651][ T32] r5:00001000 r4:dfe1f000 [ 1352.382737][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.382936][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.383075][ T32] r5:8495d38c r4:8495d000 [ 1352.383121][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.383281][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.383338][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.383644][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.383709][ T32] r4:84a44080 [ 1352.383834][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.383994][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.384052][ T32] r4:00000001 [ 1352.384099][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.384189][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.384245][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.384310][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.384367][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.384428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.384512][ T32] r4:84a9c1c0 [ 1352.384637][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.384719][ T32] INFO: task kworker/1:790:5069 blocked for more than 478 seconds. [ 1352.384790][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.384865][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.384915][ T32] task:kworker/1:790 state:D stack:0 pid:5069 tgid:5069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.385070][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.385231][ T32] Call trace: [ 1352.385316][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.385457][ T32] r10:829185c4 r9:eb679d84 r8:00000002 r7:60000013 r6:eb679d8c r5:85613000 [ 1352.385513][ T32] r4:85613000 [ 1352.385633][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.385728][ T32] r5:85613000 r4:829185c0 [ 1352.385771][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.385857][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.385953][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb679e08 [ 1352.386130][ T32] r4:00000000 [ 1352.386266][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.386362][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.386450][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.386654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91940 [ 1352.386716][ T32] r4:00000000 [ 1352.386764][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.386911][ T32] r9:83018205 r8:85613000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1352.386969][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.387082][ T32] r5:00001000 r4:eadd7000 [ 1352.387126][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.387279][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.387428][ T32] r5:855e4f8c r4:855e4c00 [ 1352.387473][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.387606][ T32] r7:ddde2d40 r6:83018200 r5:855e4f8c r4:84bdcc00 [ 1352.387688][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.387915][ T32] r10:61c88647 r9:85613000 r8:84bdcc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.387993][ T32] r4:84bdcc00 [ 1352.388039][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.388150][ T32] r10:00000000 r9:84bdcc00 r8:8027ed34 r7:eb66de60 r6:84bcea00 r5:85613000 [ 1352.388247][ T32] r4:00000001 [ 1352.388333][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.409505][ T32] Exception stack(0xeb679fb0 to 0xeb679ff8) [ 1352.409750][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.409821][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.409880][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.409992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.410056][ T32] r4:84b91700 [ 1352.410676][ T32] INFO: task kworker/1:790:5069 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1352.410752][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.410937][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.411202][ T32] Call trace: [ 1352.411308][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.411425][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1352.411481][ T32] r4:00000000 [ 1352.411524][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.411629][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1352.411699][ T32] 5d20: 804e4000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.411768][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1352.411851][ T32] 5d60: 80000013 ffffffff [ 1352.411945][ T32] r5:80000013 r4:80239bd0 [ 1352.412000][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.412115][ T32] r4:82abf1e4 [ 1352.412169][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.412267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1352.412323][ T32] r4:dff95dc0 [ 1352.412401][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.412548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1352.412634][ T32] r4:00000000 [ 1352.412709][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.412860][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.412916][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.413039][ T32] r5:00001000 r4:dfe1f000 [ 1352.413086][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.413210][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.413340][ T32] r5:8495d38c r4:8495d000 [ 1352.413390][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.413526][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.413624][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.413765][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.413821][ T32] r4:84a44080 [ 1352.413868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.413997][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.414052][ T32] r4:00000001 [ 1352.414095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.414376][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.414466][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.414542][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.414606][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.414670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.414761][ T32] r4:84a9c1c0 [ 1352.414850][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.414949][ T32] INFO: task kworker/1:791:5072 blocked for more than 478 seconds. [ 1352.415028][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.415118][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.415174][ T32] task:kworker/1:791 state:D stack:0 pid:5072 tgid:5072 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.415281][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.415458][ T32] Call trace: [ 1352.415550][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.415645][ T32] r10:829185c4 r9:eb681d84 r8:00000002 r7:60000013 r6:eb681d8c r5:85614800 [ 1352.415696][ T32] r4:85614800 [ 1352.415741][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.415825][ T32] r5:85614800 r4:829185c0 [ 1352.415866][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.415977][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.416077][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb681e08 [ 1352.416165][ T32] r4:00000000 [ 1352.416216][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.416296][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.416378][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.416468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91a00 [ 1352.416519][ T32] r4:00000000 [ 1352.416573][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.416682][ T32] r9:83018205 r8:85614800 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1352.416730][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.416872][ T32] r5:00001000 r4:eae0b000 [ 1352.416917][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.417032][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.417153][ T32] r5:855e538c r4:855e5000 [ 1352.417194][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.417313][ T32] r7:ddde2d40 r6:83018200 r5:855e538c r4:84bdcc80 [ 1352.417361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.417525][ T32] r10:61c88647 r9:85614800 r8:84bdccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.417590][ T32] r4:84bdcc80 [ 1352.417631][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.417744][ T32] r10:00000000 r9:84bdcc80 r8:8027ed34 r7:eb66de60 r6:84bcea80 r5:85614800 [ 1352.417795][ T32] r4:00000001 [ 1352.417837][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.417955][ T32] Exception stack(0xeb681fb0 to 0xeb681ff8) [ 1352.418060][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.418129][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.418184][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.418284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.418441][ T32] r4:84b91b00 [ 1352.440417][ T32] INFO: task kworker/1:791:5072 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1352.440551][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.440795][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.440976][ T32] Call trace: [ 1352.441120][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.441266][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1352.441326][ T32] r4:00000000 [ 1352.441374][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.441507][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1352.441602][ T32] 5d20: 804e4000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.441672][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1352.441727][ T32] 5d60: 80000013 ffffffff [ 1352.441786][ T32] r5:80000013 r4:80239bd0 [ 1352.441833][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.441951][ T32] r4:82abf1e4 [ 1352.442004][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.442100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1352.442171][ T32] r4:dff95dc0 [ 1352.442225][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.442326][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1352.442414][ T32] r4:00000000 [ 1352.442641][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.442770][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.442828][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.443058][ T32] r5:00001000 r4:dfe1f000 [ 1352.443144][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.443290][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.443423][ T32] r5:8495d38c r4:8495d000 [ 1352.443470][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.443686][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.443800][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.443980][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.444048][ T32] r4:84a44080 [ 1352.444091][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.444326][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.444389][ T32] r4:00000001 [ 1352.444435][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.444526][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.444599][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.444723][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.444796][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.444920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.444978][ T32] r4:84a9c1c0 [ 1352.445066][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.445163][ T32] INFO: task kworker/1:792:5073 blocked for more than 478 seconds. [ 1352.445278][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.445339][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.445385][ T32] task:kworker/1:792 state:D stack:0 pid:5073 tgid:5073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.445484][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.445674][ T32] Call trace: [ 1352.445795][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.445919][ T32] r10:829185c4 r9:eb685d84 r8:00000002 r7:60000113 r6:eb685d8c r5:85616000 [ 1352.446009][ T32] r4:85616000 [ 1352.446059][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.446144][ T32] r5:85616000 r4:829185c0 [ 1352.446226][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.446318][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.446417][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb685e08 [ 1352.446465][ T32] r4:00000000 [ 1352.446507][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.446600][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.446678][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.446757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91c40 [ 1352.446799][ T32] r4:00000000 [ 1352.446837][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.446942][ T32] r9:83018205 r8:85616000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1352.446991][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.447125][ T32] r5:00001000 r4:eae63000 [ 1352.447175][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1352.447430][ T32] r5:855e578c r4:855e5400 ** 4 printk messages dropped ** [ 1352.447986][ T32] r4:84bdcd00 ** 4 printk messages dropped ** [ 1352.448308][ T32] Exception stack(0xeb685fb0 to 0xeb685ff8) ** 4 printk messages dropped ** [ 1352.463530][ T32] r4:84b91a40 ** 2 printk messages dropped ** [ 1352.464479][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.465350][ T32] Exception stack(0xdff95d20 to 0xdff95d68) ** 1 printk messages dropped ** [ 1352.465486][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1352.465547][ T32] 5d60: 80000013 ffffffff [ 1352.465654][ T32] r5:80000013 r4:80239bd0 [ 1352.465770][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.465892][ T32] r4:82abf1e4 [ 1352.465978][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.466091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1352.466221][ T32] r4:dff95dc0 [ 1352.466273][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.466373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1352.466421][ T32] r4:00000000 [ 1352.466464][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.466586][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.466635][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.466794][ T32] r5:00001000 r4:dfe1f000 [ 1352.466851][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.466973][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.467099][ T32] r5:8495d38c r4:8495d000 [ 1352.467144][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.467277][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.467359][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.467499][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.467558][ T32] r4:84a44080 [ 1352.467602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.467727][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.467780][ T32] r4:00000001 [ 1352.467824][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.467915][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.468011][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.468143][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.468270][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.479796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.480146][ T32] r4:84a9c1c0 [ 1352.480226][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.480296][ T32] INFO: task kworker/1:793:5075 blocked for more than 478 seconds. [ 1352.480368][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.480421][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.480467][ T32] task:kworker/1:793 state:D stack:0 pid:5075 tgid:5075 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.480598][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.481195][ T32] r5:85616c00 r4:829185c0 ** 2 printk messages dropped ** [ 1352.481665][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb689e08 ** 2 printk messages dropped ** [ 1352.482196][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1352.482989][ T32] r5:00001000 r4:eae87000 ** 4 printk messages dropped ** [ 1352.483738][ T32] r7:ddde2d40 r6:83018200 r5:855e5b8c r4:84bdcd80 ** 7 printk messages dropped ** [ 1352.484418][ T32] Exception stack(0xeb689fb0 to 0xeb689ff8) ** 4 printk messages dropped ** [ 1352.484878][ T32] r4:84b91c00 ** 2 printk messages dropped ** [ 1352.485801][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.486468][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1352.486626][ T32] r5:80000013 r4:80239bd0 [ 1352.486671][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.486759][ T32] r4:82abf1e4 [ 1352.486806][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.486933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1352.487025][ T32] r4:dff95dc0 [ 1352.487095][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.487191][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1352.487237][ T32] r4:00000000 [ 1352.487279][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.487411][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.487465][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.487589][ T32] r5:00001000 r4:dfe1f000 [ 1352.487634][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.487775][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.487909][ T32] r5:8495d38c r4:8495d000 [ 1352.487953][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.488090][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.488158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.488354][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.488544][ T32] r4:84a44080 [ 1352.506720][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.506934][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.506989][ T32] r4:00000001 [ 1352.507034][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.507122][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.507186][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.507244][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.507377][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.507507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.507572][ T32] r4:84a9c1c0 [ 1352.507629][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.507692][ T32] INFO: task kworker/1:794:5077 blocked for more than 478 seconds. [ 1352.507757][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.507812][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.507859][ T32] task:kworker/1:794 state:D stack:0 pid:5077 tgid:5077 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.507969][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.508116][ T32] Call trace: [ 1352.508192][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.508287][ T32] r10:829185c4 r9:eb691d84 r8:00000002 r7:60000013 r6:eb691d8c r5:85610000 [ 1352.508336][ T32] r4:85610000 [ 1352.508493][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.513258][ T32] r5:85610000 r4:829185c0 [ 1352.513330][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.513460][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.513595][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb691e08 [ 1352.513708][ T32] r4:00000000 [ 1352.513765][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.513862][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.513956][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.514055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91e40 [ 1352.514107][ T32] r4:00000000 [ 1352.514154][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.514269][ T32] r9:83018205 r8:85610000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1352.514317][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.514444][ T32] r5:00001000 r4:eaebf000 [ 1352.514528][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.514670][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.514803][ T32] r5:855e5f8c r4:855e5c00 [ 1352.514851][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.514991][ T32] r7:ddde2d40 r6:83018200 r5:855e5f8c r4:84bdce00 [ 1352.515043][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.515184][ T32] r10:61c88647 r9:85610000 r8:84bdce2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.515272][ T32] r4:84bdce00 [ 1352.515325][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.515443][ T32] r10:00000000 r9:84bdce00 r8:8027ed34 r7:eb66de60 r6:84bcec00 r5:85610000 [ 1352.515490][ T32] r4:00000001 [ 1352.515545][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.515645][ T32] Exception stack(0xeb691fb0 to 0xeb691ff8) [ 1352.515711][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.515788][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.515882][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.515949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.515998][ T32] r4:84b91d00 [ 1352.516565][ T32] INFO: task kworker/1:794:5077 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1352.516643][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.516860][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.516986][ T32] Call trace: [ 1352.517076][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.517178][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1352.517267][ T32] r4:00000000 [ 1352.517350][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.517439][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1352.517504][ T32] 5d20: 804e4000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.517578][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1352.517627][ T32] 5d60: 80000013 ffffffff [ 1352.517679][ T32] r5:80000013 r4:80239bd0 [ 1352.517725][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.517822][ T32] r4:82abf1e4 [ 1352.517871][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.517993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1352.518071][ T32] r4:dff95dc0 [ 1352.518123][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.518223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1352.518278][ T32] r4:00000000 [ 1352.518418][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.529548][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.529660][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.529825][ T32] r5:00001000 r4:dfe1f000 [ 1352.529872][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.529989][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.530116][ T32] r5:8495d38c r4:8495d000 [ 1352.530159][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.530290][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.530374][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.530511][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.530583][ T32] r4:84a44080 [ 1352.530635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.530835][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.530896][ T32] r4:00000001 [ 1352.530974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.531104][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.531231][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.531299][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.531354][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.531413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.531458][ T32] r4:84a9c1c0 [ 1352.531507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.531577][ T32] INFO: task kworker/1:795:5080 blocked for more than 479 seconds. [ 1352.531643][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.531692][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.531741][ T32] task:kworker/1:795 state:D stack:0 pid:5080 tgid:5080 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.531875][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.531992][ T32] Call trace: [ 1352.532095][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.532193][ T32] r10:829185c4 r9:eb69dd84 r8:00000002 r7:60000113 r6:eb69dd8c r5:85615400 [ 1352.532242][ T32] r4:85615400 [ 1352.532282][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.532372][ T32] r5:85615400 r4:829185c0 [ 1352.532417][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.532502][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.532613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb69de08 [ 1352.532663][ T32] r4:00000000 [ 1352.532775][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.532909][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.532993][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.533143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91f40 [ 1352.533246][ T32] r4:00000000 [ 1352.533300][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.533420][ T32] r9:83018205 r8:85615400 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1352.533469][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.533621][ T32] r5:00001000 r4:eb093000 [ 1352.533676][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.533806][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.533937][ T32] r5:855e638c r4:855e6000 [ 1352.533981][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.534113][ T32] r7:ddde2d40 r6:83018200 r5:855e638c r4:84bdce80 [ 1352.534159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.534290][ T32] r10:61c88647 r9:85615400 r8:84bdceac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.534339][ T32] r4:84bdce80 [ 1352.534385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.534506][ T32] r10:00000000 r9:84bdce80 r8:8027ed34 r7:eb66de60 r6:84bcec80 r5:85615400 [ 1352.534564][ T32] r4:00000001 [ 1352.534611][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.534703][ T32] Exception stack(0xeb69dfb0 to 0xeb69dff8) [ 1352.534764][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.534833][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.534934][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.535046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.535109][ T32] r4:84b91f00 [ 1352.535686][ T32] INFO: task kworker/1:795:5080 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1352.535761][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.536081][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.536273][ T32] Call trace: [ 1352.536341][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.536440][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1352.536520][ T32] r4:00000000 [ 1352.536604][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.536690][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1352.536796][ T32] 5d20: 804e4000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.536950][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1352.537027][ T32] 5d60: 80000013 ffffffff [ 1352.537082][ T32] r5:80000013 r4:80239bd0 [ 1352.537126][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.537218][ T32] r4:82abf1e4 [ 1352.537267][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.537355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1352.537405][ T32] r4:dff95dc0 [ 1352.537446][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.537599][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1352.538473][ T32] r4:00000000 [ 1352.569605][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.569885][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.569943][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.570076][ T32] r5:00001000 r4:dfe1f000 [ 1352.570317][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.570503][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.570654][ T32] r5:8495d38c r4:8495d000 [ 1352.570729][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.570875][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.570926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.571093][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.571156][ T32] r4:84a44080 [ 1352.571200][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.571320][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.571371][ T32] r4:00000001 [ 1352.571452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.571558][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.571626][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.571688][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.571785][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.571869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.571920][ T32] r4:84a9c1c0 [ 1352.571981][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.572072][ T32] INFO: task kworker/1:796:5081 blocked for more than 479 seconds. [ 1352.572142][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.572197][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.572273][ T32] task:kworker/1:796 state:D stack:0 pid:5081 tgid:5081 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.572474][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.572607][ T32] Call trace: [ 1352.572729][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.572871][ T32] r10:829185c4 r9:eb6a1d84 r8:00000002 r7:60000113 r6:eb6a1d8c r5:853e1800 [ 1352.572967][ T32] r4:853e1800 [ 1352.573102][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.573202][ T32] r5:853e1800 r4:829185c0 [ 1352.573247][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.573336][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.573464][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a1e08 [ 1352.573542][ T32] r4:00000000 [ 1352.573596][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.573863][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.573964][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.574069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1040 [ 1352.574120][ T32] r4:00000000 [ 1352.574168][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.574280][ T32] r9:83018205 r8:853e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1352.574332][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.574451][ T32] r5:00001000 r4:eb139000 [ 1352.574495][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.574626][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.574789][ T32] r5:855e678c r4:855e6400 [ 1352.575087][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.575254][ T32] r7:ddde2d40 r6:83018200 r5:855e678c r4:84bdcf00 [ 1352.575343][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.575565][ T32] r10:61c88647 r9:853e1800 r8:84bdcf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.575631][ T32] r4:84bdcf00 [ 1352.575677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.575799][ T32] r10:00000000 r9:84bdcf00 r8:8027ed34 r7:eb66de60 r6:84bced00 r5:853e1800 [ 1352.575853][ T32] r4:00000001 [ 1352.575898][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1352.576350][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1352.577379][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.578016][ T32] Exception stack(0xdff95d20 to 0xdff95d68) ** 8 printk messages dropped ** [ 1352.594712][ T32] r4:dff95dc0 ** 4 printk messages dropped ** [ 1352.595722][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 3 printk messages dropped ** [ 1352.596302][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.596432][ T32] r5:8495d38c r4:8495d000 [ 1352.596476][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.596639][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.596694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.596896][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.596954][ T32] r4:84a44080 [ 1352.596998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.597152][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.597242][ T32] r4:00000001 [ 1352.597333][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.597426][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.597486][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.597558][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.597614][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.597673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.597727][ T32] r4:84a9c1c0 [ 1352.597777][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.597839][ T32] INFO: task kworker/1:797:5083 blocked for more than 479 seconds. [ 1352.597903][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.597952][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.597995][ T32] task:kworker/1:797 state:D stack:0 pid:5083 tgid:5083 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.598148][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.598255][ T32] Call trace: [ 1352.598430][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.609185][ T32] r10:829185c4 r9:eb6a9d84 r8:00000002 r7:60000113 r6:eb6a9d8c r5:85618c00 [ 1352.609276][ T32] r4:85618c00 [ 1352.609332][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.609459][ T32] r5:85618c00 r4:829185c0 [ 1352.609504][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.609610][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.609745][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a9e08 [ 1352.609807][ T32] r4:00000000 [ 1352.609872][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.609968][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.610060][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.610157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1180 [ 1352.610203][ T32] r4:00000000 [ 1352.610400][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.610530][ T32] r9:83018205 r8:85618c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1352.610591][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.610751][ T32] r5:00001000 r4:eb159000 [ 1352.610845][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.611060][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.611199][ T32] r5:855e6b8c r4:855e6800 [ 1352.611337][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.611479][ T32] r7:ddde2d40 r6:83018200 r5:855e6b8c r4:84bdcf80 [ 1352.611528][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.611821][ T32] r10:61c88647 r9:85618c00 r8:84bdcfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.611888][ T32] r4:84bdcf80 [ 1352.611936][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.612096][ T32] r10:00000000 r9:84bdcf80 r8:8027ed34 r7:eb66de60 r6:84bced80 r5:85618c00 [ 1352.612161][ T32] r4:00000001 [ 1352.612226][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.612356][ T32] Exception stack(0xeb6a9fb0 to 0xeb6a9ff8) [ 1352.612431][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.612543][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.612614][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.612679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.612731][ T32] r4:84be12c0 [ 1352.613353][ T32] INFO: task kworker/1:797:5083 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1352.613429][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1352.614004][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 ** 8 printk messages dropped ** [ 1352.614695][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1352.615069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 ** 3 printk messages dropped ** [ 1352.615368][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1352.616177][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.616235][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.616361][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.616465][ T32] r4:84a44080 [ 1352.616540][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.616656][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 [ 1352.616701][ T32] r4:00000001 [ 1352.616745][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.616961][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1352.617030][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.617237][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.617321][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.617381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.617426][ T32] r4:84a9c1c0 [ 1352.617471][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.617532][ T32] INFO: task kworker/1:798:5086 blocked for more than 479 seconds. [ 1352.617635][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.617692][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.617735][ T32] task:kworker/1:798 state:D stack:0 pid:5086 tgid:5086 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.617829][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.617937][ T32] Call trace: [ 1352.618037][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.618134][ T32] r10:829185c4 r9:eb6b5d84 r8:00000002 r7:60000113 r6:eb6b5d8c r5:85618000 [ 1352.618360][ T32] r4:85618000 [ 1352.639553][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.639721][ T32] r5:85618000 r4:829185c0 [ 1352.639769][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.639859][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.639958][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b5e08 [ 1352.640008][ T32] r4:00000000 [ 1352.640054][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.640180][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.640289][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.640385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be14c0 [ 1352.640454][ T32] r4:00000000 [ 1352.640547][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.640666][ T32] r9:83018205 r8:85618000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1352.640719][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.640881][ T32] r5:00001000 r4:eb287000 [ 1352.640934][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.641062][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.641199][ T32] r5:855e778c r4:855e7400 [ 1352.641244][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.641488][ T32] r7:ddde2d40 r6:83018200 r5:855e778c r4:84bcb000 [ 1352.641607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.641747][ T32] r10:61c88647 r9:85618000 r8:84bcb02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.641801][ T32] r4:84bcb000 [ 1352.641881][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.642014][ T32] r10:00000000 r9:84bcb000 r8:8027ed34 r7:eb66de60 r6:84bcee00 r5:85618000 [ 1352.642071][ T32] r4:00000001 [ 1352.642117][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.642206][ T32] Exception stack(0xeb6b5fb0 to 0xeb6b5ff8) [ 1352.642273][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.642340][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.642401][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.642466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.642517][ T32] r4:84be1140 [ 1352.643197][ T32] INFO: task kworker/1:798:5086 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1352.643282][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.643428][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.643634][ T32] Call trace: [ 1352.643719][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.643831][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1352.643884][ T32] r4:00000000 [ 1352.643926][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.644016][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1352.644082][ T32] 5d20: 804e4000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.644152][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1352.644245][ T32] 5d60: 80000013 ffffffff [ 1352.644602][ T32] r5:80000013 r4:80239bd0 [ 1352.644670][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.644764][ T32] r4:82abf1e4 [ 1352.644814][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.644946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1352.644998][ T32] r4:dff95dc0 [ 1352.645043][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.645312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1352.645389][ T32] r4:00000000 [ 1352.645587][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.645710][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.645759][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.645934][ T32] r5:00001000 r4:dfe1f000 [ 1352.645983][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.646170][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.646351][ T32] r5:8495d38c r4:8495d000 [ 1352.646393][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.646547][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.646656][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.646802][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.646919][ T32] r4:84a44080 [ 1352.646971][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.647084][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 ** 4 printk messages dropped ** [ 1352.647517][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.647592][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.647681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.647801][ T32] r4:84a9c1c0 [ 1352.647913][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.647993][ T32] INFO: task kworker/1:799:5088 blocked for more than 479 seconds. [ 1352.648061][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.648108][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.648186][ T32] task:kworker/1:799 state:D stack:0 pid:5088 tgid:5088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.666879][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.667205][ T32] Call trace: [ 1352.667346][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1352.667464][ T32] r10:829185c4 r9:eb5fdd84 r8:00000002 r7:60000013 r6:eb5fdd8c r5:85640c00 [ 1352.667513][ T32] r4:85640c00 [ 1352.667569][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1352.667672][ T32] r5:85640c00 r4:829185c0 [ 1352.667725][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.667814][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.667914][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5fde08 [ 1352.667960][ T32] r4:00000000 [ 1352.668002][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1352.668086][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.668170][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.668258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1400 [ 1352.676264][ T32] r4:00000000 [ 1352.676428][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.676598][ T32] r9:83018205 r8:85640c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1352.676651][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.676774][ T32] r5:00001000 r4:eb215000 [ 1352.676846][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.676968][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.677094][ T32] r5:855e738c r4:855e7000 [ 1352.677167][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.677387][ T32] r7:ddde2d40 r6:83018200 r5:855e738c r4:84bcb080 [ 1352.677448][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.677592][ T32] r10:61c88647 r9:85640c00 r8:84bcb0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.677644][ T32] r4:84bcb080 [ 1352.677690][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.677815][ T32] r10:00000000 r9:84bcb080 r8:8027ed34 r7:eb6b5e60 r6:84bcb100 r5:85640c00 [ 1352.677864][ T32] r4:00000001 [ 1352.677909][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.677999][ T32] Exception stack(0xeb5fdfb0 to 0xeb5fdff8) [ 1352.678065][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.678129][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.678228][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.678327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.679346][ T32] r4:84be1680 [ 1352.679986][ T32] INFO: task kworker/1:799:5088 is blocked on a mutex likely owned by task kworker/0:78:3501. [ 1352.680069][ T32] task:kworker/0:78 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.680259][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.680395][ T32] Call trace: [ 1352.680468][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1352.680587][ T32] r10:8280c9b4 r9:847e3000 r8:80200be4 r7:dff95d54 r6:ffffffff r5:847e3000 [ 1352.680640][ T32] r4:00000000 [ 1352.680685][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.680771][ T32] Exception stack(0xdff95d20 to 0xdff95d68) [ 1352.680909][ T32] 5d20: 804e4000 dfe0b000 00000001 80239bb8 7f161000 00000001 82abf1c4 82abe5a0 [ 1352.680986][ T32] 5d40: 7f161000 dfe0b000 8280c9b4 dff95d9c dff95da0 dff95d70 80230af4 80239bd0 [ 1352.681044][ T32] 5d60: 80000013 ffffffff [ 1352.681126][ T32] r5:80000013 r4:80239bd0 [ 1352.681249][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.681378][ T32] r4:82abf1e4 [ 1352.681440][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.681551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff95dc0 r5:dff95e08 [ 1352.681723][ T32] r4:dff95dc0 [ 1352.681784][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.681890][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9cf40 [ 1352.681940][ T32] r4:00000000 [ 1352.682009][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.682135][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.682186][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.682308][ T32] r5:00001000 r4:dfe1f000 [ 1352.682356][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.682482][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.682624][ T32] r5:8495d38c r4:8495d000 [ 1352.682727][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.682909][ T32] r7:dddced40 r6:83018000 r5:8495d38c r4:84a44080 [ 1352.682994][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.683134][ T32] r10:61c88647 r9:847e3000 r8:84a440ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.683186][ T32] r4:84a44080 [ 1352.683230][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.683354][ T32] r10:00000000 r9:84a44080 r8:8027ed34 r7:dff59e60 r6:84a44100 r5:847e3000 ** 2 printk messages dropped ** [ 1352.683577][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) ** 2 printk messages dropped ** [ 1352.683838][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1352.684270][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1352.684660][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1352.685098][ T32] r10:829185c4 r9:eb6b1d84 r8:00000002 r7:60000113 r6:eb6b1d8c r5:85642400 ** 5 printk messages dropped ** [ 1352.685511][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b1e08 [ 1352.685595][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.685729][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) VM DIAGNOSIS: 16:03:01 Registers: info registers vcpu 0 CPU#0 R00=00000016 R01=00000000 R02=00000000 R03=83259800 R04=df8e1db8 R05=df8e1dac R06=82249cb2 R07=803c7ea4 R08=df8e1d14 R09=82249cb2 R10=00000004 R11=df8e19e4 R12=df8e1958 R13=df8e19d8 R14=803516d0 R15=8035187c PSR=60000093 -ZC- A S svc32 s00=7ebee928 s01=76f9f150 d00=76f9f1507ebee928 s02=00000001 s03=76f93a88 d01=76f93a8800000001 s04=fffc0100 s05=fffc0100 d02=fffc0100fffc0100 s06=00000001 s07=00000000 d03=0000000000000001 s08=c0300c00 s09=c0300c03 d04=c0300c03c0300c00 s10=08040201 s11=80402010 d05=8040201008040201 s12=08040201 s13=80402010 d06=8040201008040201 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=ddde3080 R01=847a1800 R02=00000000 R03=828fadc0 R04=00000001 R05=82827578 R06=00000001 R07=45296090 R08=8280c960 R09=00000028 R10=828f8dc8 R11=df805d9c R12=df805da0 R13=df805d90 R14=803408fc R15=81a253d0 PSR=200f0193 --C- A S svc32 s00=6374652f s01=636f6c2f d00=636f6c2f6374652f s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=ffffffff s15=ffffffff d07=ffffffffffffffff s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000