syzkaller login: [ 540.482687][ T31] kauditd_printk_skb: 10 callbacks suppressed [ 540.486099][ T31] audit: type=1400 audit(540.400:56): avc: denied { read write } for pid=3086 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 [ 540.486516][ T31] audit: type=1400 audit(540.400:57): avc: denied { open } for pid=3086 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]:40919' (ED25519) to the list of known hosts. [ 588.791908][ T31] audit: type=1400 audit(588.700:58): avc: denied { execute } for pid=3104 comm="sh" name="syz-executor2888249632" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 588.811092][ T31] audit: type=1400 audit(588.710:59): avc: denied { execute_no_trans } for pid=3104 comm="sh" path="/syz-executor2888249632" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 589.251525][ T31] audit: type=1400 audit(589.170:60): avc: denied { execmem } for pid=3104 comm="syz-executor288" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program [ 589.320895][ T31] audit: type=1400 audit(589.230:61): avc: denied { prog_load } for pid=3105 comm="syz-executor288" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 589.321195][ T31] audit: type=1400 audit(589.230:62): avc: denied { bpf } for pid=3105 comm="syz-executor288" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 589.321393][ T31] audit: type=1400 audit(589.230:63): avc: denied { perfmon } for pid=3105 comm="syz-executor288" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 589.332938][ T31] audit: type=1400 audit(589.250:64): avc: denied { prog_run } for pid=3105 comm="syz-executor288" 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1324.101737][ T32] INFO: task kworker/1:0:23 blocked for more than 450 seconds. [ 1324.102658][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.102881][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.103147][ T32] task:kworker/1:0 state:D stack:0 pid:23 tgid:23 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.103702][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.105486][ T32] Call trace: [ 1324.106259][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.107420][ T32] r10:829185c4 r9:df879d84 r8:00000002 r7:60000113 r6:df879d8c r5:8324a400 [ 1324.108150][ T32] r4:8324a400 [ 1324.108317][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.108417][ T32] r5:8324a400 r4:829185c0 [ 1324.108461][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.108550][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.108648][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df879e08 [ 1324.108696][ T32] r4:00000000 [ 1324.108737][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.108815][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.108960][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.109112][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bd3c0 [ 1324.109170][ T32] r4:00000000 [ 1324.109212][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.109323][ T32] r9:83018205 r8:8324a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1324.109366][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.109482][ T32] r5:00001000 r4:ec6b3000 [ 1324.109524][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.109664][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.109796][ T32] r5:8565978c r4:85659400 [ 1324.109880][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.110117][ T32] r7:ddde2d40 r6:83018200 r5:8565978c r4:830cd080 [ 1324.110175][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.131264][ T32] r10:61c88647 r9:8324a400 r8:830cd0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.131353][ T32] r4:830cd080 [ 1324.131401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.131565][ T32] r10:00000000 r9:830cd080 r8:8027ed34 r7:df819d50 r6:830cd100 r5:8324a400 [ 1324.131614][ T32] r4:00000001 [ 1324.131656][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.131903][ T32] Exception stack(0xdf879fb0 to 0xdf879ff8) [ 1324.132172][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.132265][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.132325][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.132447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.132509][ T32] r4:830cb100 [ 1324.135499][ T32] INFO: task kworker/1:0:23 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.135667][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.135844][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.135979][ T32] Call trace: [ 1324.136049][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.136188][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.136268][ T32] r4:00000000 [ 1324.136447][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.136564][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.136630][ T32] 1d20: 83344000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.136694][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.136744][ T32] 1d60: 80010013 ffffffff [ 1324.136797][ T32] r5:80010013 r4:80239bd0 [ 1324.136846][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.136940][ T32] r4:82abf1e4 [ 1324.136986][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.137142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.137319][ T32] r4:e0361dc0 [ 1324.137514][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.137713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.137854][ T32] r4:00000000 [ 1324.137955][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.138075][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.138122][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.138300][ T32] r5:00001000 r4:ec917000 [ 1324.138404][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.138519][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.138644][ T32] r5:8577c38c r4:8577c000 [ 1324.138687][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.138816][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.138861][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.138980][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.139046][ T32] r4:84b45700 [ 1324.139184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.139305][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.139386][ T32] r4:00000001 [ 1324.139436][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.139517][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.139608][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.139672][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.139727][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.139813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.139861][ T32] r4:84671280 [ 1324.140117][ T32] INFO: task kworker/1:2:723 blocked for more than 450 seconds. [ 1324.140196][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.150975][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.151048][ T32] task:kworker/1:2 state:D stack:0 pid:723 tgid:723 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.151183][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.151317][ T32] Call trace: [ 1324.151472][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.151585][ T32] r10:829185c4 r9:e0049d84 r8:00000002 r7:60000113 r6:e0049d8c r5:832ebc00 [ 1324.151673][ T32] r4:832ebc00 [ 1324.151725][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.151804][ T32] r5:832ebc00 r4:829185c0 [ 1324.151848][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.151931][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.152025][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0049e08 [ 1324.152086][ T32] r4:00000000 [ 1324.152217][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.152352][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.152504][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.152607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bd680 [ 1324.152658][ T32] r4:00000000 [ 1324.152699][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.152807][ T32] r9:83018205 r8:832ebc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0e3000 [ 1324.152893][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.153013][ T32] r5:00001000 r4:ec6cb000 [ 1324.153054][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.153319][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.153447][ T32] r5:85659f8c r4:85659c00 [ 1324.153551][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.153692][ T32] r7:ddde2d40 r6:83018200 r5:85659f8c r4:83b72b80 [ 1324.153735][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.153853][ T32] r10:61c88647 r9:832ebc00 r8:83b72bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.153945][ T32] r4:83b72b80 [ 1324.154009][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.154154][ T32] r10:00000000 r9:83b72b80 r8:8027ed34 r7:df96de60 r6:838de900 r5:832ebc00 [ 1324.154207][ T32] r4:00000001 [ 1324.154272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.154356][ T32] Exception stack(0xe0049fb0 to 0xe0049ff8) [ 1324.154411][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.154470][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.154524][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.154582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.154688][ T32] r4:83b5b580 [ 1324.155296][ T32] INFO: task kworker/1:2:723 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.155369][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.155666][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.155780][ T32] Call trace: [ 1324.155847][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.155940][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.156051][ T32] r4:00000000 [ 1324.156182][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.156285][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.156426][ T32] 1d20: 8347e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.156540][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.156697][ T32] 1d60: 80010013 ffffffff [ 1324.156798][ T32] r5:80010013 r4:80239bd0 [ 1324.156859][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.156952][ T32] r4:82abf1e4 [ 1324.157162][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.157291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.157339][ T32] r4:e0361dc0 [ 1324.157475][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.157585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.157635][ T32] r4:00000000 [ 1324.157740][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.157860][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.157966][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.158099][ T32] r5:00001000 r4:ec917000 [ 1324.158143][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.158264][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.158388][ T32] r5:8577c38c r4:8577c000 [ 1324.158435][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.158631][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.158714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.158847][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.158913][ T32] r4:84b45700 [ 1324.158960][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.159197][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.159319][ T32] r4:00000001 [ 1324.159370][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.159459][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.159519][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.159579][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.159639][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.159727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.159811][ T32] r4:84671280 [ 1324.160040][ T32] INFO: task kworker/1:1:3095 blocked for more than 450 seconds. [ 1324.160182][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.170915][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.171075][ T32] task:kworker/1:1 state:D stack:0 pid:3095 tgid:3095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.171196][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.171433][ T32] Call trace: [ 1324.171512][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.171613][ T32] r10:829185c4 r9:df96dd84 r8:00000002 r7:60000013 r6:df96dd8c r5:84376c00 [ 1324.171662][ T32] r4:84376c00 [ 1324.171705][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.171807][ T32] r5:84376c00 r4:829185c0 [ 1324.171855][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.171942][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.172072][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df96de08 [ 1324.172148][ T32] r4:00000000 [ 1324.172189][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.172280][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.172432][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.172530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a737c0 [ 1324.172600][ T32] r4:00000000 [ 1324.172649][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.172766][ T32] r9:83018205 r8:84376c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1324.172815][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.173140][ T32] r5:00001000 r4:df9c7000 [ 1324.173213][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.173341][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.173515][ T32] r5:84b0ff8c r4:84b0fc00 [ 1324.173608][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.173741][ T32] r7:ddde2d40 r6:83018200 r5:84b0ff8c r4:84611c00 [ 1324.173787][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.173903][ T32] r10:61c88647 r9:84376c00 r8:84611c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.174062][ T32] r4:84611c00 [ 1324.174120][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.174228][ T32] r10:00000000 r9:84611c00 r8:8027ed34 r7:e0049e60 r6:84611200 r5:84376c00 [ 1324.174275][ T32] r4:00000001 [ 1324.174318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.174434][ T32] Exception stack(0xdf96dfb0 to 0xdf96dff8) [ 1324.174557][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.174679][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.174740][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.174910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.174965][ T32] r4:843e2080 [ 1324.175575][ T32] INFO: task kworker/1:1:3095 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.175739][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.175864][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.176003][ T32] Call trace: [ 1324.176124][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.176583][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.176667][ T32] r4:00000000 [ 1324.176712][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.176797][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.176862][ T32] 1d20: 837a8000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.176924][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.176978][ T32] 1d60: 80010013 ffffffff [ 1324.177109][ T32] r5:80010013 r4:80239bd0 [ 1324.177227][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.177323][ T32] r4:82abf1e4 [ 1324.177369][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.177458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.177503][ T32] r4:e0361dc0 [ 1324.177545][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.177635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.177727][ T32] r4:00000000 [ 1324.177777][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.177876][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.177965][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.178094][ T32] r5:00001000 r4:ec917000 [ 1324.178223][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.178437][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.178576][ T32] r5:8577c38c r4:8577c000 [ 1324.178659][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.178790][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.178836][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.178954][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.178999][ T32] r4:84b45700 [ 1324.179037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.179156][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.179233][ T32] r4:00000001 [ 1324.179282][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.179361][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.179444][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.179522][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.179580][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.179632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.179706][ T32] r4:84671280 [ 1324.179796][ T32] INFO: task kworker/0:5:3115 blocked for more than 450 seconds. [ 1324.179864][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.179914][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.179996][ T32] task:kworker/0:5 state:D stack:0 pid:3115 tgid:3115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.180134][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.191089][ T32] Call trace: [ 1324.191223][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.191349][ T32] r10:829185c4 r9:df9c1d84 r8:00000002 r7:60000113 r6:df9c1d8c r5:83240c00 [ 1324.191398][ T32] r4:83240c00 [ 1324.191440][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.191521][ T32] r5:83240c00 r4:829185c0 [ 1324.191566][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.191648][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.191740][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c1e08 [ 1324.191822][ T32] r4:00000000 [ 1324.191867][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.191952][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.192037][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.192169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849045c0 [ 1324.192220][ T32] r4:00000000 [ 1324.192261][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.192369][ T32] r9:83018005 r8:83240c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1324.192442][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.192569][ T32] r5:00001000 r4:df9f1000 [ 1324.192609][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.192719][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.192839][ T32] r5:84b88b8c r4:84b88800 [ 1324.192882][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.193009][ T32] r7:dddced40 r6:83018000 r5:84b88b8c r4:846b0580 [ 1324.193055][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.193202][ T32] r10:61c88647 r9:83240c00 r8:846b05ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.193276][ T32] r4:846b0580 [ 1324.193397][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.193520][ T32] r10:00000000 r9:846b0580 r8:8027ed34 r7:df979e60 r6:846b0500 r5:83240c00 [ 1324.193605][ T32] r4:00000001 [ 1324.193686][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.193776][ T32] Exception stack(0xdf9c1fb0 to 0xdf9c1ff8) [ 1324.193857][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.193922][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.193975][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.194031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.194086][ T32] r4:84a32080 [ 1324.194768][ T32] INFO: task kworker/0:5:3115 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.194847][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.195061][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.195191][ T32] Call trace: [ 1324.195262][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.195355][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.195401][ T32] r4:00000000 [ 1324.195513][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.195605][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.195674][ T32] 1d20: 83a5d000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.195746][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.195839][ T32] 1d60: 80010013 ffffffff [ 1324.195896][ T32] r5:80010013 r4:80239bd0 [ 1324.195939][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.196019][ T32] r4:82abf1e4 [ 1324.196139][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.196252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.196304][ T32] r4:e0361dc0 [ 1324.196420][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.196533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.196585][ T32] r4:00000000 [ 1324.196633][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.196739][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.196968][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.197119][ T32] r5:00001000 r4:ec917000 [ 1324.197166][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.197539][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.197688][ T32] r5:8577c38c r4:8577c000 [ 1324.197731][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.197863][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.197905][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.198079][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.198236][ T32] r4:84b45700 [ 1324.198302][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.198427][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.198515][ T32] r4:00000001 [ 1324.198568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.198650][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.198703][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.198761][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.198824][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.198886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.198937][ T32] r4:84671280 [ 1324.198997][ T32] INFO: task kworker/1:3:3117 blocked for more than 450 seconds. [ 1324.199093][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.199149][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.199190][ T32] task:kworker/1:3 state:D stack:0 pid:3117 tgid:3117 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.199280][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.199431][ T32] Call trace: [ 1324.199507][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.199602][ T32] r10:829185c4 r9:df9d1d84 r8:00000002 r7:60000013 r6:df9d1d8c r5:8324c800 [ 1324.199649][ T32] r4:8324c800 [ 1324.199687][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.199791][ T32] r5:8324c800 r4:829185c0 [ 1324.199958][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.200082][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.200206][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d1e08 [ 1324.211124][ T32] r4:00000000 [ 1324.211188][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.211300][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.211377][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.211462][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323f40 [ 1324.211504][ T32] r4:00000000 [ 1324.211542][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.211643][ T32] r9:83018205 r8:8324c800 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1324.211681][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.211790][ T32] r5:00001000 r4:dff97000 [ 1324.211831][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.211937][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.212053][ T32] r5:85366f8c r4:85366c00 [ 1324.212134][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.212254][ T32] r7:ddde2d40 r6:83018200 r5:85366f8c r4:84611e00 [ 1324.212290][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.212399][ T32] r10:61c88647 r9:8324c800 r8:84611e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.212439][ T32] r4:84611e00 [ 1324.212477][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.212580][ T32] r10:00000000 r9:84611e00 r8:8027ed34 r7:e0049e60 r6:846b0480 r5:8324c800 [ 1324.212619][ T32] r4:00000001 [ 1324.212657][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.212735][ T32] Exception stack(0xdf9d1fb0 to 0xdf9d1ff8) [ 1324.212788][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.212839][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.212888][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.212941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.212981][ T32] r4:84612c40 [ 1324.213586][ T32] INFO: task kworker/1:3:3117 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.213657][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.213785][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.213897][ T32] Call trace: [ 1324.213953][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.214039][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.214192][ T32] r4:00000000 [ 1324.214252][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.214333][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.214396][ T32] 1d20: 84320000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.214453][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.214498][ T32] 1d60: 80010013 ffffffff [ 1324.214542][ T32] r5:80010013 r4:80239bd0 [ 1324.214582][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.214659][ T32] r4:82abf1e4 [ 1324.214696][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.214778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.214822][ T32] r4:e0361dc0 [ 1324.214860][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.214947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.214990][ T32] r4:00000000 [ 1324.215027][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.215137][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.215177][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.215280][ T32] r5:00001000 r4:ec917000 [ 1324.215316][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.215426][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.215569][ T32] r5:8577c38c r4:8577c000 [ 1324.215602][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.215710][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.215744][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.215857][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.215899][ T32] r4:84b45700 [ 1324.215935][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.216064][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.216141][ T32] r4:00000001 [ 1324.216181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.216262][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.216316][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.216445][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.216496][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.216543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.216644][ T32] r4:84671280 [ 1324.216703][ T32] INFO: task kworker/0:6:3118 blocked for more than 450 seconds. [ 1324.216772][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.216829][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.216869][ T32] task:kworker/0:6 state:D stack:0 pid:3118 tgid:3118 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.216957][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.217077][ T32] Call trace: [ 1324.217140][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.217229][ T32] r10:829185c4 r9:df9c5d84 r8:00000002 r7:60000113 r6:df9c5d8c r5:8324bc00 [ 1324.217272][ T32] r4:8324bc00 [ 1324.217311][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.217395][ T32] r5:8324bc00 r4:829185c0 [ 1324.217430][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.217504][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.217598][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c5e08 [ 1324.217645][ T32] r4:00000000 [ 1324.217687][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.217771][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.217851][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.217943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907c40 [ 1324.217989][ T32] r4:00000000 [ 1324.218033][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.218139][ T32] r9:83018005 r8:8324bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1324.218179][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.218291][ T32] r5:00001000 r4:dfeb9000 [ 1324.218330][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.218433][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.218544][ T32] r5:84ade78c r4:84ade400 [ 1324.218580][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.218694][ T32] r7:dddced40 r6:83018000 r5:84ade78c r4:846b0400 [ 1324.218731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.218844][ T32] r10:61c88647 r9:8324bc00 r8:846b042c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.218884][ T32] r4:846b0400 [ 1324.218922][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.219025][ T32] r10:00000000 r9:846b0400 r8:8027ed34 r7:df9c1e60 r6:846b0380 r5:8324bc00 [ 1324.219072][ T32] r4:00000001 [ 1324.219108][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.219180][ T32] Exception stack(0xdf9c5fb0 to 0xdf9c5ff8) [ 1324.219229][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.219279][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.219326][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.219378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.219417][ T32] r4:84a322c0 [ 1324.219774][ T32] INFO: task kworker/0:6:3118 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.219830][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.219932][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.220035][ T32] Call trace: [ 1324.220122][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.221603][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.236403][ T32] r4:00000000 [ 1324.236557][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.236698][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.236772][ T32] 1d20: 84321000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.236848][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.236900][ T32] 1d60: 80010013 ffffffff [ 1324.236951][ T32] r5:80010013 r4:80239bd0 [ 1324.237001][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.237089][ T32] r4:82abf1e4 [ 1324.237132][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.237278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.237325][ T32] r4:e0361dc0 [ 1324.237366][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.237511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.237567][ T32] r4:00000000 [ 1324.237609][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.237802][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.237864][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.237984][ T32] r5:00001000 r4:ec917000 [ 1324.238028][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.238142][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.238407][ T32] r5:8577c38c r4:8577c000 [ 1324.238461][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.238630][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.238774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.238910][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.239090][ T32] r4:84b45700 [ 1324.239141][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.239292][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.239344][ T32] r4:00000001 [ 1324.239427][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.239515][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.239568][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.239647][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.239758][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.239831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.239907][ T32] r4:84671280 [ 1324.240916][ T32] INFO: task kworker/0:7:3119 blocked for more than 450 seconds. [ 1324.241063][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.241142][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.241194][ T32] task:kworker/0:7 state:D stack:0 pid:3119 tgid:3119 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.241400][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.241546][ T32] Call trace: [ 1324.241625][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.241726][ T32] r10:829185c4 r9:df9e9d84 r8:00000002 r7:60000113 r6:df9e9d8c r5:8386b000 [ 1324.241774][ T32] r4:8386b000 [ 1324.241814][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.241902][ T32] r5:8386b000 r4:829185c0 [ 1324.241947][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.242030][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.242128][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e9e08 [ 1324.242172][ T32] r4:00000000 [ 1324.242211][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.242291][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.242375][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.242556][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8494a500 [ 1324.242613][ T32] r4:00000000 [ 1324.242679][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.242832][ T32] r9:83018005 r8:8386b000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.242895][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.243008][ T32] r5:00001000 r4:dffef000 [ 1324.243050][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.243164][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.243285][ T32] r5:84ade38c r4:84ade000 [ 1324.243325][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.243450][ T32] r7:dddced40 r6:83018000 r5:84ade38c r4:846b0800 [ 1324.243495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.243615][ T32] r10:61c88647 r9:8386b000 r8:846b082c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.243659][ T32] r4:846b0800 [ 1324.243699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.243808][ T32] r10:00000000 r9:846b0800 r8:8027ed34 r7:df9c5e60 r6:846b0880 r5:8386b000 [ 1324.243952][ T32] r4:00000001 [ 1324.244002][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.244086][ T32] Exception stack(0xdf9e9fb0 to 0xdf9e9ff8) [ 1324.244169][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.244227][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.244280][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.244340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.244383][ T32] r4:84a322c0 [ 1324.245002][ T32] INFO: task kworker/0:7:3119 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.245178][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.245358][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.245495][ T32] Call trace: [ 1324.245699][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.245803][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.245876][ T32] r4:00000000 [ 1324.245922][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.246030][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.246128][ T32] 1d20: 84321000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.246197][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.246248][ T32] 1d60: 80010013 ffffffff [ 1324.246296][ T32] r5:80010013 r4:80239bd0 [ 1324.246429][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.246530][ T32] r4:82abf1e4 [ 1324.246572][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.246661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.246707][ T32] r4:e0361dc0 [ 1324.246751][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.246859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.246904][ T32] r4:00000000 [ 1324.246944][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.247047][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.247143][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.247289][ T32] r5:00001000 r4:ec917000 [ 1324.247424][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.247550][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.247673][ T32] r5:8577c38c r4:8577c000 [ 1324.247713][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.247968][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.248022][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.248203][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.248256][ T32] r4:84b45700 [ 1324.248299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.248412][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.248534][ T32] r4:00000001 [ 1324.248583][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.248663][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.248718][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.248818][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.248928][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.249033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.249109][ T32] r4:84671280 [ 1324.249173][ T32] INFO: task kworker/0:8:3122 blocked for more than 450 seconds. [ 1324.249244][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.249296][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.249337][ T32] task:kworker/0:8 state:D stack:0 pid:3122 tgid:3122 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.249493][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.249597][ T32] Call trace: [ 1324.249658][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.249745][ T32] r10:829185c4 r9:df9ddd84 r8:00000002 r7:60000113 r6:df9ddd8c r5:84100000 [ 1324.249791][ T32] r4:84100000 [ 1324.249844][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.249922][ T32] r5:84100000 r4:829185c0 [ 1324.249962][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.250123][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.261508][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9dde08 [ 1324.261691][ T32] r4:00000000 [ 1324.261780][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.261927][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.262016][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.262134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e8b80 [ 1324.262189][ T32] r4:00000000 [ 1324.262254][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.262373][ T32] r9:83018005 r8:84100000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.262419][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.262611][ T32] r5:00001000 r4:e06bd000 [ 1324.262663][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.262785][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.262927][ T32] r5:83edd38c r4:83edd000 [ 1324.262969][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.263203][ T32] r7:dddced40 r6:83018000 r5:83edd38c r4:846b0900 [ 1324.263249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.263373][ T32] r10:61c88647 r9:84100000 r8:846b092c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.263419][ T32] r4:846b0900 [ 1324.263491][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.263623][ T32] r10:00000000 r9:846b0900 r8:8027ed34 r7:df9c5e60 r6:846b0980 r5:84100000 [ 1324.263775][ T32] r4:00000001 [ 1324.263835][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.263928][ T32] Exception stack(0xdf9ddfb0 to 0xdf9ddff8) [ 1324.264137][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.264204][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.264259][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.264411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.264539][ T32] r4:84a32500 [ 1324.265178][ T32] INFO: task kworker/0:8:3122 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.265364][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.265552][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.265790][ T32] Call trace: [ 1324.265925][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.266030][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.266123][ T32] r4:00000000 [ 1324.266172][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.266286][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.266441][ T32] 1d20: 84755000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.266512][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.266561][ T32] 1d60: 80010013 ffffffff [ 1324.266685][ T32] r5:80010013 r4:80239bd0 [ 1324.266736][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.266925][ T32] r4:82abf1e4 [ 1324.267010][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.267139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.267223][ T32] r4:e0361dc0 [ 1324.267274][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.267363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.267511][ T32] r4:00000000 [ 1324.267575][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.267704][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.267842][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.267974][ T32] r5:00001000 r4:ec917000 [ 1324.268018][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.268161][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.268289][ T32] r5:8577c38c r4:8577c000 [ 1324.268363][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.268497][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.268545][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.268668][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.268712][ T32] r4:84b45700 [ 1324.268752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.268876][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.268923][ T32] r4:00000001 [ 1324.268963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.269079][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.269152][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.269209][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.269300][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.269393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.269444][ T32] r4:84671280 [ 1324.269504][ T32] INFO: task kworker/0:9:3123 blocked for more than 450 seconds. [ 1324.269571][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.269620][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.269663][ T32] task:kworker/0:9 state:D stack:0 pid:3123 tgid:3123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.269768][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.269888][ T32] Call trace: [ 1324.269954][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.270043][ T32] r10:829185c4 r9:df9edd84 r8:00000002 r7:60000113 r6:df9edd8c r5:833d3000 [ 1324.270292][ T32] r4:833d3000 [ 1324.289643][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.289836][ T32] r5:833d3000 r4:829185c0 [ 1324.289891][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.290048][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.290158][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ede08 [ 1324.290274][ T32] r4:00000000 [ 1324.302456][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.302644][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.302740][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.302949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85015180 [ 1324.303007][ T32] r4:00000000 [ 1324.303055][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.303276][ T32] r9:83018005 r8:833d3000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1324.303345][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.303492][ T32] r5:00001000 r4:dfc37000 [ 1324.303545][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.303670][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.303837][ T32] r5:84adf38c r4:84adf000 [ 1324.304117][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.304266][ T32] r7:dddced40 r6:83018000 r5:84adf38c r4:846b0a00 [ 1324.304311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.304499][ T32] r10:61c88647 r9:833d3000 r8:846b0a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.304553][ T32] r4:846b0a00 [ 1324.304664][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.304791][ T32] r10:00000000 r9:846b0a00 r8:8027ed34 r7:df9dde60 r6:846b0a80 r5:833d3000 [ 1324.304840][ T32] r4:00000001 [ 1324.304883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.304965][ T32] Exception stack(0xdf9edfb0 to 0xdf9edff8) [ 1324.305052][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.305157][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.305217][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.305365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.305520][ T32] r4:84a32440 [ 1324.306164][ T32] INFO: task kworker/0:9:3123 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.306244][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.310283][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.330792][ T32] Call trace: [ 1324.330892][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.331026][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.331077][ T32] r4:00000000 [ 1324.331120][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.331200][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.331266][ T32] 1d20: 85720000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.331323][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.331376][ T32] 1d60: 80010013 ffffffff [ 1324.331425][ T32] r5:80010013 r4:80239bd0 [ 1324.331466][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.331551][ T32] r4:82abf1e4 [ 1324.331590][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.331675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.331716][ T32] r4:e0361dc0 [ 1324.331754][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.331855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.331900][ T32] r4:00000000 [ 1324.331940][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.332048][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.332118][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.332238][ T32] r5:00001000 r4:ec917000 [ 1324.332280][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.332397][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.332517][ T32] r5:8577c38c r4:8577c000 [ 1324.332557][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.332684][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.332727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.332850][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.332895][ T32] r4:84b45700 [ 1324.332938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.333052][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.333100][ T32] r4:00000001 [ 1324.333138][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.333219][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.333274][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.333328][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.333380][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.333437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.333479][ T32] r4:84671280 [ 1324.333540][ T32] INFO: task kworker/0:10:3125 blocked for more than 450 seconds. [ 1324.333601][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.333649][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.333689][ T32] task:kworker/0:10 state:D stack:0 pid:3125 tgid:3125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.363475][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.363623][ T32] Call trace: [ 1324.363693][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.363750][ T32] r10:829185c4 r9:df9f9d84 r8:00000002 r7:60000113 r6:df9f9d8c r5:832fd400 [ 1324.363773][ T32] r4:832fd400 [ 1324.363792][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.363865][ T32] r5:832fd400 r4:829185c0 [ 1324.363888][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.363932][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.363981][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f9e08 [ 1324.364028][ T32] r4:00000000 [ 1324.364050][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.364150][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.364202][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.364248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f9cc0 [ 1324.364269][ T32] r4:00000000 [ 1324.364287][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.364340][ T32] r9:83018005 r8:832fd400 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1324.364370][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.364428][ T32] r5:00001000 r4:df9a7000 [ 1324.364449][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.364504][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.364563][ T32] r5:85111f8c r4:85111c00 [ 1324.364597][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.364664][ T32] r7:dddced40 r6:83018000 r5:85111f8c r4:846b0b00 [ 1324.364698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.364780][ T32] r10:61c88647 r9:832fd400 r8:846b0b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.364804][ T32] r4:846b0b00 [ 1324.364986][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.365046][ T32] r10:00000000 r9:846b0b00 r8:8027ed34 r7:df9dde60 r6:846b0b80 r5:832fd400 [ 1324.365102][ T32] r4:00000001 [ 1324.365144][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.365233][ T32] Exception stack(0xdf9f9fb0 to 0xdf9f9ff8) [ 1324.365263][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.365290][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.365315][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.365343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.365364][ T32] r4:84a32640 [ 1324.365834][ T32] INFO: task kworker/0:10:3125 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.365936][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.366090][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.366236][ T32] Call trace: [ 1324.366474][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.366595][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.366650][ T32] r4:00000000 [ 1324.366696][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.366776][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.366857][ T32] 1d20: 857a4000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.366916][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.366968][ T32] 1d60: 80010013 ffffffff [ 1324.367017][ T32] r5:80010013 r4:80239bd0 [ 1324.367056][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.367200][ T32] r4:82abf1e4 [ 1324.367239][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.367320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.367363][ T32] r4:e0361dc0 [ 1324.367404][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.367491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.367536][ T32] r4:00000000 [ 1324.367575][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.367680][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.367731][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.367856][ T32] r5:00001000 r4:ec917000 [ 1324.367903][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.368015][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.368264][ T32] r5:8577c38c r4:8577c000 [ 1324.368327][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.368464][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.368514][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.368645][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.368696][ T32] r4:84b45700 [ 1324.368740][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.368875][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.368921][ T32] r4:00000001 [ 1324.368962][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.369041][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.369095][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.369147][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.369199][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.369246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.369287][ T32] r4:84671280 [ 1324.369393][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.369533][ T32] INFO: task kworker/0:11:3127 blocked for more than 450 seconds. [ 1324.369609][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.369666][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.369716][ T32] task:kworker/0:11 state:D stack:0 pid:3127 tgid:3127 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.369809][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.369936][ T32] Call trace: [ 1324.370006][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.370104][ T32] r10:829185c4 r9:dfa11d84 r8:00000002 r7:60000113 r6:dfa11d8c r5:832f8c00 [ 1324.370155][ T32] r4:832f8c00 [ 1324.370201][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.406908][ T32] r5:832f8c00 r4:829185c0 [ 1324.406975][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.407106][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.407206][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa11e08 [ 1324.407253][ T32] r4:00000000 [ 1324.407293][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.407375][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.407460][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.407548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8502ea80 [ 1324.407591][ T32] r4:00000000 [ 1324.407628][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.407730][ T32] r9:83018005 r8:832f8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1324.407770][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.407903][ T32] r5:00001000 r4:df97b000 [ 1324.407949][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.408068][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.408228][ T32] r5:8513a78c r4:8513a400 [ 1324.408274][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.408405][ T32] r7:dddced40 r6:83018000 r5:8513a78c r4:846b0c00 [ 1324.408452][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.408574][ T32] r10:61c88647 r9:832f8c00 r8:846b0c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.408619][ T32] r4:846b0c00 [ 1324.408662][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.408773][ T32] r10:00000000 r9:846b0c00 r8:8027ed34 r7:df9f9e60 r6:846b0c80 r5:832f8c00 [ 1324.408830][ T32] r4:00000001 [ 1324.408871][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.408959][ T32] Exception stack(0xdfa11fb0 to 0xdfa11ff8) [ 1324.409024][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.409084][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.409140][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.409200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.409246][ T32] r4:84a32840 [ 1324.409850][ T32] INFO: task kworker/0:11:3127 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.409924][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.410066][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.410187][ T32] Call trace: [ 1324.410306][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.417647][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.417726][ T32] r4:00000000 [ 1324.417772][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.417904][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.417973][ T32] 1d20: 858d2000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.418033][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.418085][ T32] 1d60: 80010013 ffffffff [ 1324.418135][ T32] r5:80010013 r4:80239bd0 [ 1324.418177][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.418264][ T32] r4:82abf1e4 [ 1324.418306][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.418436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.418492][ T32] r4:e0361dc0 [ 1324.418539][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.418632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.418678][ T32] r4:00000000 [ 1324.418718][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.418834][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.418879][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.418989][ T32] r5:00001000 r4:ec917000 [ 1324.419033][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.419151][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.419277][ T32] r5:8577c38c r4:8577c000 [ 1324.419319][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.419444][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.419490][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.419619][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.419666][ T32] r4:84b45700 [ 1324.419707][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.419864][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.419909][ T32] r4:00000001 [ 1324.419951][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.420030][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.420085][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.420175][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.420231][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.475855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.476026][ T32] r4:84671280 [ 1324.476082][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.476171][ T32] INFO: task kworker/0:12:3129 blocked for more than 450 seconds. [ 1324.476238][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.476284][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.476331][ T32] task:kworker/0:12 state:D stack:0 pid:3129 tgid:3129 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.476449][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.476582][ T32] Call trace: [ 1324.476649][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.476750][ T32] r10:829185c4 r9:dfa21d84 r8:00000002 r7:60000113 r6:dfa21d8c r5:83a86000 [ 1324.476799][ T32] r4:83a86000 [ 1324.476844][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.476923][ T32] r5:83a86000 r4:829185c0 [ 1324.476965][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.477058][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.477153][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa21e08 [ 1324.477198][ T32] r4:00000000 [ 1324.477238][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.477315][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.477399][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.477493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516cb80 [ 1324.477540][ T32] r4:00000000 [ 1324.477580][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.477692][ T32] r9:83018005 r8:83a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1324.477737][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.477856][ T32] r5:00001000 r4:dfcd3000 [ 1324.477899][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.478021][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.478139][ T32] r5:84becf8c r4:84becc00 [ 1324.478183][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.478308][ T32] r7:dddced40 r6:83018000 r5:84becf8c r4:846b0d00 [ 1324.478353][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.478474][ T32] r10:61c88647 r9:83a86000 r8:846b0d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.478520][ T32] r4:846b0d00 [ 1324.478562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.478674][ T32] r10:00000000 r9:846b0d00 r8:8027ed34 r7:dfa11e60 r6:84611f80 r5:83a86000 [ 1324.478720][ T32] r4:00000001 [ 1324.478762][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.478847][ T32] Exception stack(0xdfa21fb0 to 0xdfa21ff8) [ 1324.478902][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.478957][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.479017][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.479075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.479122][ T32] r4:84a32a40 [ 1324.479670][ T32] INFO: task kworker/0:12:3129 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.479739][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.479885][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.479992][ T32] Call trace: [ 1324.480065][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.480188][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.480279][ T32] r4:00000000 [ 1324.491251][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.542996][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.543116][ T32] 1d20: 883a4000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.543180][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.543228][ T32] 1d60: 80010013 ffffffff [ 1324.543282][ T32] r5:80010013 r4:80239bd0 [ 1324.543329][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.543452][ T32] r4:82abf1e4 [ 1324.543492][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.543582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.543629][ T32] r4:e0361dc0 [ 1324.543668][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.543761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.543805][ T32] r4:00000000 [ 1324.543851][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.543959][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.544004][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.544180][ T32] r5:00001000 r4:ec917000 [ 1324.544229][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.544347][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.544468][ T32] r5:8577c38c r4:8577c000 [ 1324.544509][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.544644][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.544709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.544841][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.544885][ T32] r4:84b45700 [ 1324.544927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.545038][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.545091][ T32] r4:00000001 [ 1324.545138][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.545227][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.545281][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.545336][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.545388][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.545446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.545491][ T32] r4:84671280 [ 1324.545539][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.545622][ T32] INFO: task kworker/0:13:3131 blocked for more than 451 seconds. [ 1324.545685][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.545732][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.545773][ T32] task:kworker/0:13 state:D stack:0 pid:3131 tgid:3131 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.545887][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.545989][ T32] Call trace: [ 1324.546052][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.546144][ T32] r10:829185c4 r9:dfa41d84 r8:00000002 r7:60000113 r6:dfa41d8c r5:84376000 [ 1324.546181][ T32] r4:84376000 [ 1324.546214][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.546284][ T32] r5:84376000 r4:829185c0 [ 1324.546320][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.546402][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.546498][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa41e08 [ 1324.546559][ T32] r4:00000000 [ 1324.546599][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.546682][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.546760][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.546855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85001280 [ 1324.546904][ T32] r4:00000000 [ 1324.546945][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.547044][ T32] r9:83018005 r8:84376000 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1324.547095][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.547200][ T32] r5:00001000 r4:df9a3000 [ 1324.547241][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.547354][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.547468][ T32] r5:8518478c r4:85184400 [ 1324.547508][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.547629][ T32] r7:dddced40 r6:83018000 r5:8518478c r4:846b0d80 [ 1324.547673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.547791][ T32] r10:61c88647 r9:84376000 r8:846b0dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.547842][ T32] r4:846b0d80 [ 1324.547880][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.547991][ T32] r10:00000000 r9:846b0d80 r8:8027ed34 r7:dfa11e60 r6:84611b00 r5:84376000 [ 1324.548036][ T32] r4:00000001 [ 1324.548085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.548214][ T32] Exception stack(0xdfa41fb0 to 0xdfa41ff8) [ 1324.548273][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.548330][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.548387][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.548444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.548486][ T32] r4:84a32c00 [ 1324.549054][ T32] INFO: task kworker/0:13:3131 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.549131][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.549249][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.549361][ T32] Call trace: [ 1324.549424][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.549512][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.549564][ T32] r4:00000000 [ 1324.549607][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.549685][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.549748][ T32] 1d20: 883a4000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.549817][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.549875][ T32] 1d60: 80010013 ffffffff [ 1324.549923][ T32] r5:80010013 r4:80239bd0 [ 1324.549962][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.550047][ T32] r4:82abf1e4 [ 1324.550098][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.550189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.550239][ T32] r4:e0361dc0 [ 1324.550326][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.599424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.599511][ T32] r4:00000000 [ 1324.599583][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.599729][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.599785][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.599966][ T32] r5:00001000 r4:ec917000 [ 1324.600065][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.600203][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.600731][ T32] r5:8577c38c r4:8577c000 [ 1324.600778][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.600920][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.600960][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.601147][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.601206][ T32] r4:84b45700 [ 1324.601245][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.601355][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.601396][ T32] r4:00000001 [ 1324.601466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.601548][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.601667][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.601725][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.601891][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.601955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.601996][ T32] r4:84671280 [ 1324.602038][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.602091][ T32] INFO: task kworker/0:14:3134 blocked for more than 451 seconds. [ 1324.602163][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.602216][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.602262][ T32] task:kworker/0:14 state:D stack:0 pid:3134 tgid:3134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.602375][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.602496][ T32] Call trace: [ 1324.602563][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.602661][ T32] r10:829185c4 r9:dfa4dd84 r8:00000002 r7:60000113 r6:dfa4dd8c r5:84371800 [ 1324.602710][ T32] r4:84371800 [ 1324.602751][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.602860][ T32] r5:84371800 r4:829185c0 [ 1324.602914][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.603035][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.603155][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa4de08 [ 1324.603240][ T32] r4:00000000 [ 1324.603418][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.603516][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.603606][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.603718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e6740 [ 1324.603775][ T32] r4:00000000 [ 1324.603854][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.603969][ T32] r9:83018005 r8:84371800 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1324.604015][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.604165][ T32] r5:00001000 r4:e03cb000 [ 1324.604210][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.604341][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.604481][ T32] r5:85185b8c r4:85185800 [ 1324.604527][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.604647][ T32] r7:dddced40 r6:83018000 r5:85185b8c r4:846b0e00 [ 1324.604693][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.604807][ T32] r10:61c88647 r9:84371800 r8:846b0e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.604854][ T32] r4:846b0e00 [ 1324.604897][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.605011][ T32] r10:00000000 r9:846b0e00 r8:8027ed34 r7:dfa41e60 r6:84611780 r5:84371800 [ 1324.605069][ T32] r4:00000001 [ 1324.605138][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.605213][ T32] Exception stack(0xdfa4dfb0 to 0xdfa4dff8) [ 1324.605268][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.605359][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.605420][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.605538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.605611][ T32] r4:84a32e80 [ 1324.606234][ T32] INFO: task kworker/0:14:3134 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.606391][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.606575][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.606785][ T32] Call trace: [ 1324.606872][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.606964][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.607008][ T32] r4:00000000 [ 1324.607077][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.607160][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.607218][ T32] 1d20: 88883000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.607273][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.607317][ T32] 1d60: 80010013 ffffffff [ 1324.607396][ T32] r5:80010013 r4:80239bd0 [ 1324.607439][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.607552][ T32] r4:82abf1e4 [ 1324.607595][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.607701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.607747][ T32] r4:e0361dc0 [ 1324.607786][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.607907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.607954][ T32] r4:00000000 [ 1324.608029][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.608165][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.608208][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.608314][ T32] r5:00001000 r4:ec917000 [ 1324.608417][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.608537][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.608722][ T32] r5:8577c38c r4:8577c000 [ 1324.608769][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.608892][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.608931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.609045][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.609104][ T32] r4:84b45700 [ 1324.609150][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.609256][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.609411][ T32] r4:00000001 [ 1324.609454][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.609594][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.609690][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.609754][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.609803][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.609857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.609900][ T32] r4:84671280 [ 1324.609968][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.610111][ T32] INFO: task kworker/0:15:3135 blocked for more than 451 seconds. [ 1324.610166][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.610209][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.635247][ T32] task:kworker/0:15 state:D stack:0 pid:3135 tgid:3135 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.635622][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.635780][ T32] Call trace: [ 1324.635879][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.635995][ T32] r10:829185c4 r9:dfa51d84 r8:00000002 r7:60000113 r6:dfa51d8c r5:83a85400 [ 1324.636045][ T32] r4:83a85400 [ 1324.636114][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.636199][ T32] r5:83a85400 r4:829185c0 [ 1324.636239][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.636329][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.636420][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa51e08 [ 1324.636467][ T32] r4:00000000 [ 1324.636526][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.636616][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.636725][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.636853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5dc0 [ 1324.636913][ T32] r4:00000000 [ 1324.636953][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.637134][ T32] r9:83018005 r8:83a85400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1324.637189][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.637303][ T32] r5:00001000 r4:dffc3000 [ 1324.637351][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.637464][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.637624][ T32] r5:8521338c r4:85213000 [ 1324.637674][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.637805][ T32] r7:dddced40 r6:83018000 r5:8521338c r4:846b0e80 [ 1324.637848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.637974][ T32] r10:61c88647 r9:83a85400 r8:846b0eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.638055][ T32] r4:846b0e80 [ 1324.638119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.638255][ T32] r10:00000000 r9:846b0e80 r8:8027ed34 r7:dfa4de60 r6:84611680 r5:83a85400 [ 1324.638347][ T32] r4:00000001 [ 1324.638398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.638508][ T32] Exception stack(0xdfa51fb0 to 0xdfa51ff8) [ 1324.638607][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.638668][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.638723][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.638822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.638915][ T32] r4:84a32e80 [ 1324.639620][ T32] INFO: task kworker/0:15:3135 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.639691][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.639938][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.640157][ T32] Call trace: [ 1324.656004][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.656170][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.656218][ T32] r4:00000000 [ 1324.656257][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.656359][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.656430][ T32] 1d20: 88d74000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.656486][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.656553][ T32] 1d60: 80010013 ffffffff [ 1324.656604][ T32] r5:80010013 r4:80239bd0 [ 1324.656661][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.656746][ T32] r4:82abf1e4 [ 1324.656818][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.656909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.656973][ T32] r4:e0361dc0 [ 1324.657015][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.657169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.657216][ T32] r4:00000000 [ 1324.657254][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.657356][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.657435][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.657551][ T32] r5:00001000 r4:ec917000 [ 1324.657613][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.657725][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.657903][ T32] r5:8577c38c r4:8577c000 [ 1324.657948][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.658068][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.658111][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.658227][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.658268][ T32] r4:84b45700 [ 1324.658304][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.658434][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.658488][ T32] r4:00000001 [ 1324.658530][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.658606][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.658680][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.658737][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.658789][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.658867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.658975][ T32] r4:84671280 [ 1324.659023][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.659096][ T32] INFO: task kworker/0:16:3137 blocked for more than 451 seconds. [ 1324.659159][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.659203][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.659242][ T32] task:kworker/0:16 state:D stack:0 pid:3137 tgid:3137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.659541][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.659664][ T32] Call trace: [ 1324.659789][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.659895][ T32] r10:829185c4 r9:dfa65d84 r8:00000002 r7:60000113 r6:dfa65d8c r5:832f5400 [ 1324.659944][ T32] r4:832f5400 [ 1324.659986][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.660141][ T32] r5:832f5400 r4:829185c0 [ 1324.660197][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.681133][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.681402][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa65e08 [ 1324.681455][ T32] r4:00000000 [ 1324.681496][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.681581][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.681751][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.681876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3ccc0 [ 1324.681922][ T32] r4:00000000 [ 1324.681992][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.682102][ T32] r9:83018005 r8:832f5400 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1324.682145][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.682271][ T32] r5:00001000 r4:eaac1000 [ 1324.682347][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.682459][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.682576][ T32] r5:85187f8c r4:85187c00 [ 1324.682613][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.682732][ T32] r7:dddced40 r6:83018000 r5:85187f8c r4:846b0f00 [ 1324.682771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.682934][ T32] r10:61c88647 r9:832f5400 r8:846b0f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.682980][ T32] r4:846b0f00 [ 1324.683018][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.683208][ T32] r10:00000000 r9:846b0f00 r8:8027ed34 r7:dfa4de60 r6:838a0f00 r5:832f5400 [ 1324.683253][ T32] r4:00000001 [ 1324.683317][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.683400][ T32] Exception stack(0xdfa65fb0 to 0xdfa65ff8) [ 1324.683459][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.683576][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.683634][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.683688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.683733][ T32] r4:84a42000 [ 1324.684363][ T32] INFO: task kworker/0:16:3137 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.684440][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.684614][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.684729][ T32] Call trace: [ 1324.684851][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.684952][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.684994][ T32] r4:00000000 [ 1324.685033][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.685137][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.685203][ T32] 1d20: 88dc3000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.685269][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.685321][ T32] 1d60: 80010013 ffffffff [ 1324.685372][ T32] r5:80010013 r4:80239bd0 [ 1324.685416][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.685504][ T32] r4:82abf1e4 [ 1324.685545][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.685668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.685725][ T32] r4:e0361dc0 [ 1324.685768][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.685871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.685920][ T32] r4:00000000 [ 1324.685985][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.686097][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.686177][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.686329][ T32] r5:00001000 r4:ec917000 [ 1324.686411][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.686566][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.686723][ T32] r5:8577c38c r4:8577c000 [ 1324.686775][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.686951][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.687004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.687127][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.687172][ T32] r4:84b45700 [ 1324.687214][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.687329][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.687374][ T32] r4:00000001 [ 1324.687415][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.687530][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.687597][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.687685][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.687818][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.687889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.687939][ T32] r4:84671280 [ 1324.687981][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.688145][ T32] INFO: task kworker/0:17:3139 blocked for more than 451 seconds. [ 1324.688236][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.688291][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.688333][ T32] task:kworker/0:17 state:D stack:0 pid:3139 tgid:3139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.688420][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.688547][ T32] Call trace: [ 1324.688632][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.688728][ T32] r10:829185c4 r9:dfa05d84 r8:00000002 r7:60000113 r6:dfa05d8c r5:832fc800 [ 1324.688852][ T32] r4:832fc800 [ 1324.688910][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.688992][ T32] r5:832fc800 r4:829185c0 [ 1324.689050][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.689138][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.689273][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa05e08 [ 1324.689345][ T32] r4:00000000 [ 1324.689429][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.689577][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.689690][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.689788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a41780 [ 1324.689835][ T32] r4:00000000 [ 1324.689881][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.689989][ T32] r9:83018005 r8:832fc800 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1324.690032][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.690210][ T32] r5:00001000 r4:eadb9000 [ 1324.690302][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.711060][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.711261][ T32] r5:8518678c r4:85186400 [ 1324.711308][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.711430][ T32] r7:dddced40 r6:83018000 r5:8518678c r4:846b0f80 [ 1324.711469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.711582][ T32] r10:61c88647 r9:832fc800 r8:846b0fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.711656][ T32] r4:846b0f80 [ 1324.711730][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.711872][ T32] r10:00000000 r9:846b0f80 r8:8027ed34 r7:dfa65e60 r6:846b0200 r5:832fc800 [ 1324.711920][ T32] r4:00000001 [ 1324.711958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.712034][ T32] Exception stack(0xdfa05fb0 to 0xdfa05ff8) [ 1324.712139][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.712210][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.712260][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.712313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.712353][ T32] r4:84a42140 [ 1324.712946][ T32] INFO: task kworker/0:17:3139 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.713011][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.713223][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.713382][ T32] Call trace: [ 1324.713506][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.713599][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.713641][ T32] r4:00000000 [ 1324.713711][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.713791][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.713849][ T32] 1d20: 88e64000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.713946][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.713989][ T32] 1d60: 80010013 ffffffff [ 1324.714032][ T32] r5:80010013 r4:80239bd0 [ 1324.714106][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.714195][ T32] r4:82abf1e4 [ 1324.714233][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.714313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.714352][ T32] r4:e0361dc0 [ 1324.714404][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.714493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.714565][ T32] r4:00000000 [ 1324.714607][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.714708][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.714747][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.714850][ T32] r5:00001000 r4:ec917000 [ 1324.715020][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.715139][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.715263][ T32] r5:8577c38c r4:8577c000 [ 1324.715307][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.715472][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.715534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.715665][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.715711][ T32] r4:84b45700 [ 1324.715759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.715874][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.715917][ T32] r4:00000001 [ 1324.715960][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.716035][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.716131][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.716225][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.716452][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.716511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.716552][ T32] r4:84671280 [ 1324.716590][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.716704][ T32] INFO: task kworker/0:18:3142 blocked for more than 451 seconds. [ 1324.716817][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.716974][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.717048][ T32] task:kworker/0:18 state:D stack:0 pid:3142 tgid:3142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.717201][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.717338][ T32] Call trace: [ 1324.717444][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.717527][ T32] r10:829185c4 r9:dfa71d84 r8:00000002 r7:60000113 r6:dfa71d8c r5:832fec00 [ 1324.717575][ T32] r4:832fec00 [ 1324.717614][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.717703][ T32] r5:832fec00 r4:829185c0 [ 1324.717744][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.717820][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.717913][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa71e08 [ 1324.717952][ T32] r4:00000000 [ 1324.717988][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.718062][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.718134][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.718216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3cdc0 [ 1324.718256][ T32] r4:00000000 [ 1324.718292][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.718407][ T32] r9:83018005 r8:832fec00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.718453][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.718557][ T32] r5:00001000 r4:dfe63000 [ 1324.718593][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.718696][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.718920][ T32] r5:85186f8c r4:85186c00 [ 1324.718989][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.719119][ T32] r7:dddced40 r6:83018000 r5:85186f8c r4:846b0180 [ 1324.719158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.719303][ T32] r10:61c88647 r9:832fec00 r8:846b01ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.719348][ T32] r4:846b0180 [ 1324.719416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.719611][ T32] r10:00000000 r9:846b0180 r8:8027ed34 r7:dfa65e60 r6:846b0780 r5:832fec00 [ 1324.719653][ T32] r4:00000001 [ 1324.719688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.719877][ T32] Exception stack(0xdfa71fb0 to 0xdfa71ff8) [ 1324.719970][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.720026][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.720130][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.720272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.751622][ T32] r4:84a423c0 [ 1324.754382][ T32] INFO: task kworker/0:18:3142 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.754487][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.754658][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.754794][ T32] Call trace: [ 1324.754941][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.755044][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.755093][ T32] r4:00000000 [ 1324.755140][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.755218][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.755278][ T32] 1d20: 89355000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.755338][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.755382][ T32] 1d60: 80010013 ffffffff [ 1324.755447][ T32] r5:80010013 r4:80239bd0 [ 1324.755494][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.755587][ T32] r4:82abf1e4 [ 1324.755628][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.755714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.755757][ T32] r4:e0361dc0 [ 1324.755800][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.755938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.756124][ T32] r4:00000000 [ 1324.756275][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.756519][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.756568][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.756674][ T32] r5:00001000 r4:ec917000 [ 1324.756712][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.756857][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.757081][ T32] r5:8577c38c r4:8577c000 [ 1324.757141][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.757294][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.757386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.757506][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.757546][ T32] r4:84b45700 [ 1324.757584][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.757689][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.757730][ T32] r4:00000001 [ 1324.757768][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.757960][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.758018][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.758070][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.758186][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.758315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.758440][ T32] r4:84671280 [ 1324.758485][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.758538][ T32] INFO: task kworker/0:19:3144 blocked for more than 451 seconds. [ 1324.758614][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.758682][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.758746][ T32] task:kworker/0:19 state:D stack:0 pid:3144 tgid:3144 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.805908][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.806143][ T32] Call trace: [ 1324.806239][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.806438][ T32] r10:829185c4 r9:dfa7dd84 r8:00000002 r7:60000113 r6:dfa7dd8c r5:832e3000 [ 1324.806523][ T32] r4:832e3000 [ 1324.806577][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.806660][ T32] r5:832e3000 r4:829185c0 [ 1324.806740][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.806875][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.807000][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa7de08 [ 1324.807059][ T32] r4:00000000 [ 1324.807133][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.807218][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.807371][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.807474][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531bf00 [ 1324.807548][ T32] r4:00000000 [ 1324.807628][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.807770][ T32] r9:83018005 r8:832e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1324.807822][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.807959][ T32] r5:00001000 r4:e0537000 [ 1324.808033][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.808204][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.808366][ T32] r5:853aa38c r4:853aa000 [ 1324.808418][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.808547][ T32] r7:dddced40 r6:83018000 r5:853aa38c r4:846b0280 [ 1324.808618][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.808754][ T32] r10:61c88647 r9:832e3000 r8:846b02ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.808797][ T32] r4:846b0280 [ 1324.808836][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.808990][ T32] r10:00000000 r9:846b0280 r8:8027ed34 r7:dfa65e60 r6:846b0080 r5:832e3000 [ 1324.809041][ T32] r4:00000001 [ 1324.809085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.809206][ T32] Exception stack(0xdfa7dfb0 to 0xdfa7dff8) [ 1324.809270][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.809354][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.809417][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.809476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.809519][ T32] r4:84a424c0 [ 1324.810185][ T32] INFO: task kworker/0:19:3144 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.823764][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.824036][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.824220][ T32] Call trace: [ 1324.824285][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.824385][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.824460][ T32] r4:00000000 [ 1324.824504][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.824581][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.824640][ T32] 1d20: 8986c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.824695][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.824738][ T32] 1d60: 80010013 ffffffff [ 1324.824782][ T32] r5:80010013 r4:80239bd0 [ 1324.824819][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.824912][ T32] r4:82abf1e4 [ 1324.824949][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.825031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.825201][ T32] r4:e0361dc0 [ 1324.825321][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.825422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.825475][ T32] r4:00000000 [ 1324.825531][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.825719][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.825811][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.825947][ T32] r5:00001000 r4:ec917000 [ 1324.825990][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.826114][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.826260][ T32] r5:8577c38c r4:8577c000 [ 1324.826316][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.826438][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.826477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.826618][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.826693][ T32] r4:84b45700 [ 1324.826734][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.826851][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.826894][ T32] r4:00000001 [ 1324.826957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.827042][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.827099][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.827157][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.827210][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.827263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.827303][ T32] r4:84671280 [ 1324.827404][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.827484][ T32] INFO: task kworker/0:20:3145 blocked for more than 451 seconds. [ 1324.827543][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.827586][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.827684][ T32] task:kworker/0:20 state:D stack:0 pid:3145 tgid:3145 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.827816][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.827932][ T32] Call trace: [ 1324.828034][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.828162][ T32] r10:829185c4 r9:dfa1dd84 r8:00000002 r7:60000013 r6:dfa1dd8c r5:832e6c00 [ 1324.828251][ T32] r4:832e6c00 [ 1324.828301][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.828376][ T32] r5:832e6c00 r4:829185c0 [ 1324.828412][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.828514][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.828608][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa1de08 [ 1324.828648][ T32] r4:00000000 [ 1324.828715][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.828793][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.828874][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.829016][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85343e00 [ 1324.829063][ T32] r4:00000000 [ 1324.829105][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.829231][ T32] r9:83018005 r8:832e6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1324.829275][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.829408][ T32] r5:00001000 r4:dfa7f000 [ 1324.829449][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.829556][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.829669][ T32] r5:83edfb8c r4:83edf800 [ 1324.829735][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.829866][ T32] r7:dddced40 r6:83018000 r5:83edfb8c r4:846b0000 [ 1324.829904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.830017][ T32] r10:61c88647 r9:832e6c00 r8:846b002c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.830059][ T32] r4:846b0000 [ 1324.830098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.830204][ T32] r10:00000000 r9:846b0000 r8:8027ed34 r7:dfa7de60 r6:830b8780 r5:832e6c00 [ 1324.830244][ T32] r4:00000001 [ 1324.830344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.861050][ T32] Exception stack(0xdfa1dfb0 to 0xdfa1dff8) [ 1324.861172][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.861240][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.861302][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.861376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.861431][ T32] r4:84a424c0 [ 1324.862050][ T32] INFO: task kworker/0:20:3145 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.862134][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.862277][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.862424][ T32] Call trace: [ 1324.865534][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.865696][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.865752][ T32] r4:00000000 [ 1324.865794][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.865889][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.865959][ T32] 1d20: 899e6000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.866058][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.866141][ T32] 1d60: 80010013 ffffffff [ 1324.866199][ T32] r5:80010013 r4:80239bd0 [ 1324.866244][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.866348][ T32] r4:82abf1e4 [ 1324.866396][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.866487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.866589][ T32] r4:e0361dc0 [ 1324.866642][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.866738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.866783][ T32] r4:00000000 [ 1324.866871][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.867058][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.867148][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.867280][ T32] r5:00001000 r4:ec917000 [ 1324.867326][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.867538][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.867787][ T32] r5:8577c38c r4:8577c000 [ 1324.867846][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.867982][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.868028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.868467][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.868522][ T32] r4:84b45700 [ 1324.868567][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.868678][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.868731][ T32] r4:00000001 [ 1324.868837][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.868931][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.868983][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.869070][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.869137][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.869197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.869246][ T32] r4:84671280 [ 1324.869315][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.869417][ T32] INFO: task kworker/0:21:3149 blocked for more than 451 seconds. [ 1324.869488][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.869563][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.869639][ T32] task:kworker/0:21 state:D stack:0 pid:3149 tgid:3149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.869857][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.870038][ T32] Call trace: [ 1324.870181][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.870348][ T32] r10:829185c4 r9:dfa95d84 r8:00000002 r7:60000113 r6:dfa95d8c r5:840b5400 [ 1324.882118][ T32] r4:840b5400 [ 1324.882217][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.882343][ T32] r5:840b5400 r4:829185c0 [ 1324.882386][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.882469][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.882633][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa95e08 [ 1324.882688][ T32] r4:00000000 [ 1324.882731][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.882823][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.882907][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.882997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85337f00 [ 1324.883082][ T32] r4:00000000 [ 1324.883129][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.883249][ T32] r9:83018005 r8:840b5400 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1324.883307][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.883426][ T32] r5:00001000 r4:eb2ff000 [ 1324.883509][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.883631][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.883818][ T32] r5:853c1f8c r4:853c1c00 [ 1324.883913][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.884048][ T32] r7:dddced40 r6:83018000 r5:853c1f8c r4:830b8680 [ 1324.884144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.884287][ T32] r10:61c88647 r9:840b5400 r8:830b86ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.884336][ T32] r4:830b8680 [ 1324.884385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.884501][ T32] r10:00000000 r9:830b8680 r8:8027ed34 r7:dfa7de60 r6:841d9980 r5:840b5400 [ 1324.884549][ T32] r4:00000001 [ 1324.884616][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.884704][ T32] Exception stack(0xdfa95fb0 to 0xdfa95ff8) [ 1324.884881][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.884953][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.885150][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.885237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.885288][ T32] r4:84a42880 [ 1324.885926][ T32] INFO: task kworker/0:21:3149 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.886002][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.886148][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.886273][ T32] Call trace: [ 1324.886344][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.886517][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.886576][ T32] r4:00000000 [ 1324.886624][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.886815][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.886925][ T32] 1d20: 89c7b000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.886996][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.887051][ T32] 1d60: 80010013 ffffffff [ 1324.887105][ T32] r5:80010013 r4:80239bd0 [ 1324.887189][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.887286][ T32] r4:82abf1e4 [ 1324.887359][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.887468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.887617][ T32] r4:e0361dc0 [ 1324.887687][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.887826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.887882][ T32] r4:00000000 [ 1324.887928][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.888072][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.888143][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.888262][ T32] r5:00001000 r4:ec917000 [ 1324.888308][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.888425][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.888589][ T32] r5:8577c38c r4:8577c000 [ 1324.888640][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.888773][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.888866][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.889001][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.889051][ T32] r4:84b45700 [ 1324.889120][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.889312][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.889441][ T32] r4:00000001 [ 1324.889568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.889694][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.889767][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.889836][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.889936][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.890013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.890146][ T32] r4:84671280 [ 1324.890200][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.905848][ T32] INFO: task kworker/0:22:3150 blocked for more than 451 seconds. [ 1324.906027][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.906289][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.906355][ T32] task:kworker/0:22 state:D stack:0 pid:3150 tgid:3150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.906478][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.906633][ T32] Call trace: [ 1324.906708][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.906824][ T32] r10:829185c4 r9:dfaa1d84 r8:00000002 r7:60000113 r6:dfaa1d8c r5:840b3c00 [ 1324.906898][ T32] r4:840b3c00 [ 1324.906945][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.907039][ T32] r5:840b3c00 r4:829185c0 [ 1324.907083][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.907194][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.907300][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa1e08 [ 1324.907345][ T32] r4:00000000 [ 1324.907385][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.907464][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.907632][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.907838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85316e40 [ 1324.907892][ T32] r4:00000000 [ 1324.907936][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.908043][ T32] r9:83018005 r8:840b3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1324.908107][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.908345][ T32] r5:00001000 r4:dfa73000 [ 1324.908441][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.908562][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.908687][ T32] r5:853c078c r4:853c0400 [ 1324.908729][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.908886][ T32] r7:dddced40 r6:83018000 r5:853c078c r4:83c98380 [ 1324.908935][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.909060][ T32] r10:61c88647 r9:840b3c00 r8:83c983ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.909111][ T32] r4:83c98380 [ 1324.909225][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.909347][ T32] r10:00000000 r9:83c98380 r8:8027ed34 r7:dfa95e60 r6:830cd400 r5:840b3c00 [ 1324.909554][ T32] r4:00000001 [ 1324.909613][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.909732][ T32] Exception stack(0xdfaa1fb0 to 0xdfaa1ff8) [ 1324.909793][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.909858][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.909913][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.909969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.910042][ T32] r4:84a42880 [ 1324.931032][ T32] INFO: task kworker/0:22:3150 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.931282][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.931478][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.931619][ T32] Call trace: [ 1324.931683][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.931788][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.931843][ T32] r4:00000000 [ 1324.931886][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.931996][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.932140][ T32] 1d20: 89f63000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.932257][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.932312][ T32] 1d60: 80010013 ffffffff [ 1324.932360][ T32] r5:80010013 r4:80239bd0 [ 1324.932591][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.932776][ T32] r4:82abf1e4 [ 1324.932874][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.932968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.933016][ T32] r4:e0361dc0 [ 1324.933072][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.933176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.933227][ T32] r4:00000000 [ 1324.933274][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.933377][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.933423][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.933531][ T32] r5:00001000 r4:ec917000 [ 1324.933576][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.933686][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.933801][ T32] r5:8577c38c r4:8577c000 [ 1324.933854][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.933997][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.934047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.934165][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.934233][ T32] r4:84b45700 [ 1324.934282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.934395][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.934442][ T32] r4:00000001 [ 1324.934503][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.934662][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.934746][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.935065][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.935132][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.935191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.935236][ T32] r4:84671280 [ 1324.935281][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.935385][ T32] INFO: task kworker/0:23:3153 blocked for more than 451 seconds. [ 1324.935454][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.935499][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.935539][ T32] task:kworker/0:23 state:D stack:0 pid:3153 tgid:3153 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.935653][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.935906][ T32] Call trace: [ 1324.936049][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.936255][ T32] r10:829185c4 r9:dfa89d84 r8:00000002 r7:60000113 r6:dfa89d8c r5:840b0c00 [ 1324.936333][ T32] r4:840b0c00 [ 1324.936379][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.936548][ T32] r5:840b0c00 r4:829185c0 [ 1324.936649][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.936741][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.936861][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa89e08 [ 1324.936908][ T32] r4:00000000 [ 1324.936947][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.937040][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.937121][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.937210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a4c500 [ 1324.937258][ T32] r4:00000000 [ 1324.937299][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.937445][ T32] r9:83018005 r8:840b0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1324.937554][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.937757][ T32] r5:00001000 r4:eb027000 [ 1324.938029][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.938154][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.938276][ T32] r5:83ee4f8c r4:83ee4c00 [ 1324.938320][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.938441][ T32] r7:dddced40 r6:83018000 r5:83ee4f8c r4:830cd380 [ 1324.938604][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.938735][ T32] r10:61c88647 r9:840b0c00 r8:830cd3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.938781][ T32] r4:830cd380 [ 1324.938835][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.939193][ T32] r10:00000000 r9:830cd380 r8:8027ed34 r7:dfa95e60 r6:830cd300 r5:840b0c00 [ 1324.939379][ T32] r4:00000001 [ 1324.939476][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.939559][ T32] Exception stack(0xdfa89fb0 to 0xdfa89ff8) [ 1324.939615][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.939669][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.939720][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.939818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.939882][ T32] r4:84a42cc0 [ 1324.971713][ T32] INFO: task kworker/0:23:3153 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1324.971930][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.972083][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.972278][ T32] Call trace: [ 1324.972422][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1324.972651][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1324.972720][ T32] r4:00000000 [ 1324.972761][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.972854][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1324.972916][ T32] 1d20: 8a20f000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1324.972976][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1324.973025][ T32] 1d60: 80010013 ffffffff [ 1324.973073][ T32] r5:80010013 r4:80239bd0 [ 1324.973142][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.973254][ T32] r4:82abf1e4 [ 1324.973297][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.973381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1324.973427][ T32] r4:e0361dc0 [ 1324.973469][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.973576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1324.973620][ T32] r4:00000000 [ 1324.973659][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.973865][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1324.973915][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.974027][ T32] r5:00001000 r4:ec917000 [ 1324.974113][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.974281][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.974408][ T32] r5:8577c38c r4:8577c000 [ 1324.974450][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.974575][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1324.974620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.974738][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.974812][ T32] r4:84b45700 [ 1324.974939][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.975130][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1324.975186][ T32] r4:00000001 [ 1324.975231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.975353][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1324.975416][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.975472][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.975526][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.975620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.975670][ T32] r4:84671280 [ 1324.975720][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.975777][ T32] INFO: task kworker/1:4:3154 blocked for more than 451 seconds. [ 1324.975873][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.975925][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.975982][ T32] task:kworker/1:4 state:D stack:0 pid:3154 tgid:3154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.976166][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.976311][ T32] Call trace: [ 1324.976698][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1324.976821][ T32] r10:829185c4 r9:dfacdd84 r8:00000002 r7:60000013 r6:dfacdd8c r5:840b4800 [ 1324.976873][ T32] r4:840b4800 [ 1324.976993][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1324.977084][ T32] r5:840b4800 r4:829185c0 [ 1324.977127][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.977258][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.977371][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfacde08 [ 1324.977424][ T32] r4:00000000 [ 1324.977616][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1324.977716][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.977794][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.978170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bd580 [ 1324.978234][ T32] r4:00000000 [ 1324.978274][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.978381][ T32] r9:83018205 r8:840b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 [ 1324.978425][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.978539][ T32] r5:00001000 r4:ec6bf000 [ 1324.978579][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.978688][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.978818][ T32] r5:85659b8c r4:85659800 [ 1324.978857][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.978976][ T32] r7:ddde2d40 r6:83018200 r5:85659b8c r4:8410ed80 [ 1324.979037][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.979162][ T32] r10:61c88647 r9:840b4800 r8:8410edac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.979227][ T32] r4:8410ed80 [ 1324.979275][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.980308][ T32] r10:00000000 r9:8410ed80 r8:8027ed34 r7:e0049e60 r6:830cd280 r5:840b4800 [ 1325.039568][ T32] r4:00000001 [ 1325.039663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.039841][ T32] Exception stack(0xdfacdfb0 to 0xdfacdff8) [ 1325.039915][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.039981][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.040039][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.040122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.040191][ T32] r4:84a40900 [ 1325.046137][ T32] INFO: task kworker/1:4:3154 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.046357][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.046525][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.046689][ T32] Call trace: [ 1325.046847][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.046989][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.047069][ T32] r4:00000000 [ 1325.047137][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.047231][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.047599][ T32] 1d20: 8ab75000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.047949][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.048048][ T32] 1d60: 80010013 ffffffff [ 1325.048565][ T32] r5:80010013 r4:80239bd0 [ 1325.048835][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.049008][ T32] r4:82abf1e4 [ 1325.050428][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.072324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.073552][ T32] r4:e0361dc0 [ 1325.074656][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.075464][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.076110][ T32] r4:00000000 [ 1325.076779][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.078175][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.078742][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.080274][ T32] r5:00001000 r4:ec917000 [ 1325.118992][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.119296][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.119431][ T32] r5:8577c38c r4:8577c000 [ 1325.119480][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.119612][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.119654][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.119810][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.119867][ T32] r4:84b45700 [ 1325.119909][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.120026][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.120132][ T32] r4:00000001 [ 1325.120227][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.124953][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.125040][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.125105][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.125215][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.125287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.125352][ T32] r4:84671280 [ 1325.125402][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.125485][ T32] INFO: task kworker/0:24:3155 blocked for more than 451 seconds. [ 1325.125555][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.125609][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.125711][ T32] task:kworker/0:24 state:D stack:0 pid:3155 tgid:3155 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.125841][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.125976][ T32] Call trace: [ 1325.126185][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.126296][ T32] r10:829185c4 r9:dfac1d84 r8:00000002 r7:60000113 r6:dfac1d8c r5:840b6000 [ 1325.126348][ T32] r4:840b6000 [ 1325.126393][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.126547][ T32] r5:840b6000 r4:829185c0 [ 1325.126606][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.126747][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.126858][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac1e08 [ 1325.126944][ T32] r4:00000000 [ 1325.127138][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.127230][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.127438][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.127536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d5800 [ 1325.127623][ T32] r4:00000000 [ 1325.127674][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.127789][ T32] r9:83018005 r8:840b6000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1325.127848][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.127969][ T32] r5:00001000 r4:eaee3000 [ 1325.128041][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.128179][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.128393][ T32] r5:8547bf8c r4:8547bc00 [ 1325.128443][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.128576][ T32] r7:dddced40 r6:83018000 r5:8547bf8c r4:843dc680 [ 1325.128626][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.128753][ T32] r10:61c88647 r9:840b6000 r8:843dc6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.128805][ T32] r4:843dc680 [ 1325.128857][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.128980][ T32] r10:00000000 r9:843dc680 r8:8027ed34 r7:dfa89e60 r6:843dc600 r5:840b6000 [ 1325.129029][ T32] r4:00000001 [ 1325.129094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.129184][ T32] Exception stack(0xdfac1fb0 to 0xdfac1ff8) [ 1325.129294][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.129358][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.129533][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.129627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.129678][ T32] r4:84a42d40 [ 1325.130304][ T32] INFO: task kworker/0:24:3155 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.152943][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.153225][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.153411][ T32] Call trace: [ 1325.153499][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.153694][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.153760][ T32] r4:00000000 [ 1325.153828][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.153958][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.154051][ T32] 1d20: 8b398000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.154130][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.154190][ T32] 1d60: 80010013 ffffffff [ 1325.154249][ T32] r5:80010013 r4:80239bd0 [ 1325.154428][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.154551][ T32] r4:82abf1e4 [ 1325.154603][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.154705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.154780][ T32] r4:e0361dc0 [ 1325.154841][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.154952][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.155010][ T32] r4:00000000 [ 1325.155063][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.155228][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.155290][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.155418][ T32] r5:00001000 r4:ec917000 [ 1325.155468][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.155626][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.155768][ T32] r5:8577c38c r4:8577c000 [ 1325.155834][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.155980][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.156064][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.156271][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.156333][ T32] r4:84b45700 [ 1325.156499][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.156648][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.156716][ T32] r4:00000001 [ 1325.156775][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.156955][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.157027][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.157099][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.157171][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.157244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.157377][ T32] r4:84671280 [ 1325.157445][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.157513][ T32] INFO: task kworker/0:25:3156 blocked for more than 451 seconds. [ 1325.157658][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.157739][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.157796][ T32] task:kworker/0:25 state:D stack:0 pid:3156 tgid:3156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.157921][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.158035][ T32] Call trace: [ 1325.158137][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.158250][ T32] r10:829185c4 r9:dfad9d84 r8:00000002 r7:60000113 r6:dfad9d8c r5:840b0000 [ 1325.158312][ T32] r4:840b0000 [ 1325.158370][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.158474][ T32] r5:840b0000 r4:829185c0 [ 1325.158532][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.158644][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.158849][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad9e08 [ 1325.158918][ T32] r4:00000000 [ 1325.158974][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.159119][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.159225][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.159333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846542c0 [ 1325.159390][ T32] r4:00000000 [ 1325.159447][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.159568][ T32] r9:83018005 r8:840b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1325.159649][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.159829][ T32] r5:00001000 r4:dfa97000 [ 1325.159885][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.160021][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.180790][ T32] r5:85500b8c r4:85500800 [ 1325.180960][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.181155][ T32] r7:dddced40 r6:83018000 r5:85500b8c r4:832a0700 [ 1325.181212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.181359][ T32] r10:61c88647 r9:840b0000 r8:832a072c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.181419][ T32] r4:832a0700 [ 1325.181474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.181615][ T32] r10:00000000 r9:832a0700 r8:8027ed34 r7:dfa89e60 r6:83d23700 r5:840b0000 [ 1325.181705][ T32] r4:00000001 [ 1325.181785][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.181959][ T32] Exception stack(0xdfad9fb0 to 0xdfad9ff8) [ 1325.182055][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.182202][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.182288][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.182367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.182423][ T32] r4:84a42d80 [ 1325.183043][ T32] INFO: task kworker/0:25:3156 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.183134][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.183307][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.183847][ T32] Call trace: [ 1325.183950][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.184072][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.184224][ T32] r4:00000000 [ 1325.184411][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.184569][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.184655][ T32] 1d20: 8b45b000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.184732][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.184836][ T32] 1d60: 80010013 ffffffff [ 1325.184908][ T32] r5:80010013 r4:80239bd0 [ 1325.184967][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.185134][ T32] r4:82abf1e4 [ 1325.185199][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.185372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.185473][ T32] r4:e0361dc0 [ 1325.185546][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.185657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.185718][ T32] r4:00000000 [ 1325.185770][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.185916][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.186005][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.186152][ T32] r5:00001000 r4:ec917000 [ 1325.186323][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.186533][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.186743][ T32] r5:8577c38c r4:8577c000 [ 1325.186931][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.187097][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.187160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.187353][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.187448][ T32] r4:84b45700 [ 1325.187506][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.187635][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.187677][ T32] r4:00000001 [ 1325.187715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.187797][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.187932][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.188017][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.188083][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.188206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.188355][ T32] r4:84671280 [ 1325.188424][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.188490][ T32] INFO: task kworker/0:26:3160 blocked for more than 451 seconds. [ 1325.188612][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.188764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.188846][ T32] task:kworker/0:26 state:D stack:0 pid:3160 tgid:3160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.188992][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.189132][ T32] Call trace: [ 1325.189230][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.189332][ T32] r10:829185c4 r9:dfaf5d84 r8:00000002 r7:60000113 r6:dfaf5d8c r5:842c4800 [ 1325.189461][ T32] r4:842c4800 [ 1325.189552][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.189664][ T32] r5:842c4800 r4:829185c0 [ 1325.189844][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.189952][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.190055][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf5e08 [ 1325.190116][ T32] r4:00000000 [ 1325.190166][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.220816][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.221058][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.221161][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8562b500 [ 1325.221210][ T32] r4:00000000 [ 1325.221270][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.221389][ T32] r9:83018005 r8:842c4800 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1325.221438][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.221558][ T32] r5:00001000 r4:ec401000 [ 1325.221646][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.221770][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.221906][ T32] r5:85684b8c r4:85684800 [ 1325.221948][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.222218][ T32] r7:dddced40 r6:83018000 r5:85684b8c r4:832a0200 [ 1325.222271][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.222572][ T32] r10:61c88647 r9:842c4800 r8:832a022c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.223017][ T32] r4:832a0200 [ 1325.223080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.223201][ T32] r10:00000000 r9:832a0200 r8:8027ed34 r7:dfad9e60 r6:846feb00 r5:842c4800 [ 1325.223250][ T32] r4:00000001 [ 1325.223290][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.223374][ T32] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1325.223437][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.223530][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.223591][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.223751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.223801][ T32] r4:84a4f000 [ 1325.226809][ T32] INFO: task kworker/0:26:3160 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.227876][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.229733][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.229890][ T32] Call trace: [ 1325.230025][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.230132][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.230185][ T32] r4:00000000 [ 1325.230231][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.261548][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.261748][ T32] 1d20: 8b989000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.261859][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.261948][ T32] 1d60: 80010013 ffffffff [ 1325.262007][ T32] r5:80010013 r4:80239bd0 [ 1325.262063][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.262199][ T32] r4:82abf1e4 [ 1325.262243][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.262338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.262406][ T32] r4:e0361dc0 [ 1325.262474][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.262573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.262637][ T32] r4:00000000 [ 1325.262694][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.262813][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.262863][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.262980][ T32] r5:00001000 r4:ec917000 [ 1325.263023][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.263145][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.263273][ T32] r5:8577c38c r4:8577c000 [ 1325.263317][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.263446][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.263488][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.263608][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.263652][ T32] r4:84b45700 [ 1325.263697][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.263825][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.263877][ T32] r4:00000001 [ 1325.263922][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.264006][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.264079][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.264163][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.264221][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.264308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.264366][ T32] r4:84671280 [ 1325.264417][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.264494][ T32] INFO: task kworker/0:27:3161 blocked for more than 451 seconds. [ 1325.264556][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.264623][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.264670][ T32] task:kworker/0:27 state:D stack:0 pid:3161 tgid:3161 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.264778][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.264889][ T32] Call trace: [ 1325.264957][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.265057][ T32] r10:829185c4 r9:dfb01d84 r8:00000002 r7:60000013 r6:dfb01d8c r5:842c3c00 [ 1325.265103][ T32] r4:842c3c00 [ 1325.265168][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.265254][ T32] r5:842c3c00 r4:829185c0 [ 1325.265297][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.265379][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.265472][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb01e08 [ 1325.265517][ T32] r4:00000000 [ 1325.265559][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.265638][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.265715][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.265808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fa4c0 [ 1325.265857][ T32] r4:00000000 [ 1325.265928][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.266042][ T32] r9:83018005 r8:842c3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1325.266091][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.266205][ T32] r5:00001000 r4:eb553000 [ 1325.266246][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.266365][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.266487][ T32] r5:8550238c r4:85502000 [ 1325.266556][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.266686][ T32] r7:dddced40 r6:83018000 r5:8550238c r4:8334ad80 [ 1325.266732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.266859][ T32] r10:61c88647 r9:842c3c00 r8:8334adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.266906][ T32] r4:8334ad80 [ 1325.266947][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.267066][ T32] r10:00000000 r9:8334ad80 r8:8027ed34 r7:dfaf5e60 r6:846fe900 r5:842c3c00 [ 1325.267112][ T32] r4:00000001 [ 1325.267151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.267232][ T32] Exception stack(0xdfb01fb0 to 0xdfb01ff8) [ 1325.267285][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.267341][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.267394][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.267450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.267497][ T32] r4:84a4f240 [ 1325.268115][ T32] INFO: task kworker/0:27:3161 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.268180][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.268334][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.268715][ T32] Call trace: [ 1325.268873][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.268970][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.269680][ T32] r4:00000000 [ 1325.269831][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.269929][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.269994][ T32] 1d20: 8b989000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.270233][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.270345][ T32] 1d60: 80010013 ffffffff [ 1325.297647][ T32] r5:80010013 r4:80239bd0 [ 1325.297720][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.297846][ T32] r4:82abf1e4 [ 1325.297882][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.297953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.297993][ T32] r4:e0361dc0 [ 1325.307839][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.342577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.342698][ T32] r4:00000000 [ 1325.342748][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.342904][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.342952][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.343101][ T32] r5:00001000 r4:ec917000 [ 1325.343148][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.343261][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.343391][ T32] r5:8577c38c r4:8577c000 [ 1325.343434][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.343566][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.343609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.343737][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.343785][ T32] r4:84b45700 [ 1325.343828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.343941][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.343986][ T32] r4:00000001 [ 1325.344079][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.344194][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.344326][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.344428][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.344493][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.344554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.344639][ T32] r4:84671280 [ 1325.344697][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.344795][ T32] INFO: task kworker/0:28:3163 blocked for more than 451 seconds. [ 1325.344899][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.344955][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.345026][ T32] task:kworker/0:28 state:D stack:0 pid:3163 tgid:3163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.345228][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.345382][ T32] Call trace: [ 1325.345457][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.345582][ T32] r10:829185c4 r9:dfab5d84 r8:00000002 r7:60000113 r6:dfab5d8c r5:840b6c00 [ 1325.345639][ T32] r4:840b6c00 [ 1325.345685][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.345767][ T32] r5:840b6c00 r4:829185c0 [ 1325.345814][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.345942][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.346047][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab5e08 [ 1325.346097][ T32] r4:00000000 [ 1325.346159][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.346249][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.346376][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.346669][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533d400 [ 1325.346780][ T32] r4:00000000 [ 1325.346865][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.346984][ T32] r9:83018005 r8:840b6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1325.347210][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.347385][ T32] r5:00001000 r4:ec113000 [ 1325.347438][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.347564][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.347697][ T32] r5:8550338c r4:85503000 [ 1325.347748][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.347887][ T32] r7:dddced40 r6:83018000 r5:8550338c r4:8334a600 [ 1325.347971][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.348121][ T32] r10:61c88647 r9:840b6c00 r8:8334a62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.348164][ T32] r4:8334a600 [ 1325.348295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.348419][ T32] r10:00000000 r9:8334a600 r8:8027ed34 r7:dfaf5e60 r6:8334ad00 r5:840b6c00 [ 1325.348468][ T32] r4:00000001 [ 1325.348506][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.348591][ T32] Exception stack(0xdfab5fb0 to 0xdfab5ff8) [ 1325.348647][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.348724][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.348839][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.348906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.348990][ T32] r4:84a4f180 [ 1325.349597][ T32] INFO: task kworker/0:28:3163 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.349670][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.349829][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.349955][ T32] Call trace: [ 1325.350022][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.350128][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.350201][ T32] r4:00000000 [ 1325.361348][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.361489][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.361566][ T32] 1d20: 8c470000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.361632][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.361688][ T32] 1d60: 80010013 ffffffff [ 1325.361749][ T32] r5:80010013 r4:80239bd0 [ 1325.361800][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.361892][ T32] r4:82abf1e4 [ 1325.361937][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.362026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.362094][ T32] r4:e0361dc0 [ 1325.362147][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.362247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.362300][ T32] r4:00000000 [ 1325.362350][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.362469][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.362521][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.362646][ T32] r5:00001000 r4:ec917000 [ 1325.362691][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.362817][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.362951][ T32] r5:8577c38c r4:8577c000 [ 1325.362998][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.363135][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.363179][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.363296][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.363342][ T32] r4:84b45700 [ 1325.363386][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.363500][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.363546][ T32] r4:00000001 [ 1325.363590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.363677][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.363731][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.363789][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.363850][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.363906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.363955][ T32] r4:84671280 [ 1325.364003][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.364076][ T32] INFO: task kworker/0:29:3165 blocked for more than 451 seconds. [ 1325.364503][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.364701][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.364754][ T32] task:kworker/0:29 state:D stack:0 pid:3165 tgid:3165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.364870][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.364983][ T32] Call trace: [ 1325.365043][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.365139][ T32] r10:829185c4 r9:dfb11d84 r8:00000002 r7:60000113 r6:dfb11d8c r5:832eec00 [ 1325.365180][ T32] r4:832eec00 [ 1325.365217][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.365284][ T32] r5:832eec00 r4:829185c0 [ 1325.365316][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.365386][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.365472][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb11e08 [ 1325.365549][ T32] r4:00000000 [ 1325.365594][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.365681][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.365754][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.365828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d2880 [ 1325.365885][ T32] r4:00000000 [ 1325.365920][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.366005][ T32] r9:83018005 r8:832eec00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1325.366052][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.366165][ T32] r5:00001000 r4:eb7dd000 [ 1325.366198][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.366400][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.366536][ T32] r5:83ee638c r4:83ee6000 [ 1325.366573][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.366680][ T32] r7:dddced40 r6:83018000 r5:83ee638c r4:846a1a00 [ 1325.366716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.366833][ T32] r10:61c88647 r9:832eec00 r8:846a1a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.366874][ T32] r4:846a1a00 [ 1325.366912][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.367011][ T32] r10:00000000 r9:846a1a00 r8:8027ed34 r7:dfaf5e60 r6:846a1980 r5:832eec00 [ 1325.367050][ T32] r4:00000001 [ 1325.367187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.367271][ T32] Exception stack(0xdfb11fb0 to 0xdfb11ff8) [ 1325.367318][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.367364][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.367421][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.367477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.367540][ T32] r4:84a4f280 [ 1325.368227][ T32] INFO: task kworker/0:29:3165 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.368289][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.368446][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.368561][ T32] Call trace: [ 1325.368644][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.368719][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.368756][ T32] r4:00000000 [ 1325.368787][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.368969][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.369049][ T32] 1d20: 8c470000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.369110][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.369149][ T32] 1d60: 80010013 ffffffff [ 1325.369185][ T32] r5:80010013 r4:80239bd0 [ 1325.369220][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.369293][ T32] r4:82abf1e4 [ 1325.369324][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.369393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.369437][ T32] r4:e0361dc0 [ 1325.369487][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.369593][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.369641][ T32] r4:00000000 [ 1325.369697][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.369803][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.369849][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.369959][ T32] r5:00001000 r4:ec917000 [ 1325.370001][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.421252][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.421557][ T32] r5:8577c38c r4:8577c000 [ 1325.421597][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.421718][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.421754][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.421874][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.421911][ T32] r4:84b45700 [ 1325.421945][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.422052][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.422094][ T32] r4:00000001 [ 1325.422129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.422200][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.422254][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.422302][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.422347][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.422396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.422431][ T32] r4:84671280 [ 1325.422468][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.422537][ T32] INFO: task kworker/0:30:3167 blocked for more than 451 seconds. [ 1325.422592][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.422656][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.422720][ T32] task:kworker/0:30 state:D stack:0 pid:3167 tgid:3167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.422852][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.422972][ T32] Call trace: [ 1325.423081][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.423179][ T32] r10:829185c4 r9:dfb1dd84 r8:00000002 r7:60000113 r6:dfb1dd8c r5:832e8c00 [ 1325.423232][ T32] r4:832e8c00 [ 1325.423279][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.423364][ T32] r5:832e8c00 r4:829185c0 [ 1325.423405][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.423487][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.423579][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb1de08 [ 1325.423620][ T32] r4:00000000 [ 1325.423657][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.423739][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.423840][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.423938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d2780 [ 1325.423991][ T32] r4:00000000 [ 1325.424037][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.424202][ T32] r9:83018005 r8:832e8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1325.424261][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.424371][ T32] r5:00001000 r4:eb7a7000 [ 1325.424415][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.424524][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.424631][ T32] r5:83ee678c r4:83ee6400 [ 1325.424669][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.424778][ T32] r7:dddced40 r6:83018000 r5:83ee678c r4:846a1780 [ 1325.424824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.424932][ T32] r10:61c88647 r9:832e8c00 r8:846a17ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.424972][ T32] r4:846a1780 [ 1325.425044][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.425149][ T32] r10:00000000 r9:846a1780 r8:8027ed34 r7:dfaf5e60 r6:846a1800 r5:832e8c00 [ 1325.425186][ T32] r4:00000001 [ 1325.425217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.425306][ T32] Exception stack(0xdfb1dfb0 to 0xdfb1dff8) [ 1325.425355][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.425401][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.425446][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.425493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.425529][ T32] r4:84a4f640 [ 1325.426109][ T32] INFO: task kworker/0:30:3167 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.426180][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.426303][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.426465][ T32] Call trace: [ 1325.426547][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.426650][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.426721][ T32] r4:00000000 [ 1325.426763][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.426878][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.426947][ T32] 1d20: 8ce71000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.427005][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.427053][ T32] 1d60: 80010013 ffffffff [ 1325.427125][ T32] r5:80010013 r4:80239bd0 [ 1325.427167][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.427217][ T32] r4:82abf1e4 [ 1325.427238][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.427284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.427305][ T32] r4:e0361dc0 [ 1325.427336][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.427425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.427454][ T32] r4:00000000 [ 1325.427474][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.427527][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.427549][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.427605][ T32] r5:00001000 r4:ec917000 [ 1325.427625][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.427680][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.427741][ T32] r5:8577c38c r4:8577c000 [ 1325.427782][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.427857][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.427878][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.427959][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.427985][ T32] r4:84b45700 [ 1325.428004][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.428120][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.428205][ T32] r4:00000001 [ 1325.428252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.428365][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.428468][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.428571][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.428806][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.428876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.428922][ T32] r4:84671280 [ 1325.429404][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.429482][ T32] INFO: task kworker/0:31:3170 blocked for more than 451 seconds. [ 1325.429611][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.429668][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.429732][ T32] task:kworker/0:31 state:D stack:0 pid:3170 tgid:3170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.430075][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.458102][ T32] Call trace: [ 1325.458162][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.458274][ T32] r10:829185c4 r9:dfb29d84 r8:00000002 r7:60000013 r6:dfb29d8c r5:832e9800 [ 1325.458304][ T32] r4:832e9800 [ 1325.458325][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.458368][ T32] r5:832e9800 r4:829185c0 [ 1325.458389][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.458430][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.458477][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb29e08 [ 1325.458513][ T32] r4:00000000 [ 1325.458536][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.458577][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.458619][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.458663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8572c040 [ 1325.458795][ T32] r4:00000000 [ 1325.458831][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.458939][ T32] r9:83018005 r8:832e9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ef000 [ 1325.458972][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.459040][ T32] r5:00001000 r4:ec567000 [ 1325.459065][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.459125][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.459188][ T32] r5:8575478c r4:85754400 [ 1325.459207][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.459272][ T32] r7:dddced40 r6:83018000 r5:8575478c r4:846a1680 [ 1325.459396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.459464][ T32] r10:61c88647 r9:832e9800 r8:846a16ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.459508][ T32] r4:846a1680 [ 1325.459559][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.459632][ T32] r10:00000000 r9:846a1680 r8:8027ed34 r7:dfaf5e60 r6:846a1d80 r5:832e9800 [ 1325.459657][ T32] r4:00000001 [ 1325.459693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.459764][ T32] Exception stack(0xdfb29fb0 to 0xdfb29ff8) [ 1325.459798][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.459939][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.459971][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.460001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.460022][ T32] r4:84a4f680 [ 1325.491462][ T32] INFO: task kworker/0:31:3170 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.491694][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.491898][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.492050][ T32] Call trace: [ 1325.492181][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.492295][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.492346][ T32] r4:00000000 [ 1325.492391][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.492475][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.492563][ T32] 1d20: 8d818000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.492634][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.492684][ T32] 1d60: 80010013 ffffffff [ 1325.492766][ T32] r5:80010013 r4:80239bd0 [ 1325.492819][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.492926][ T32] r4:82abf1e4 [ 1325.492987][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.493145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.493208][ T32] r4:e0361dc0 [ 1325.493258][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.493355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.493410][ T32] r4:00000000 [ 1325.493459][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.493567][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.493645][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.493767][ T32] r5:00001000 r4:ec917000 [ 1325.493919][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.494119][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.494266][ T32] r5:8577c38c r4:8577c000 [ 1325.494318][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.494447][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.494495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.494726][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.494785][ T32] r4:84b45700 [ 1325.494828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.494948][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.494997][ T32] r4:00000001 [ 1325.495044][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.495143][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.495210][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.495273][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.495325][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.495384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.495430][ T32] r4:84671280 [ 1325.495481][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.495542][ T32] INFO: task kworker/0:32:3172 blocked for more than 451 seconds. [ 1325.495608][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.495686][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.495738][ T32] task:kworker/0:32 state:D stack:0 pid:3172 tgid:3172 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.495848][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.495960][ T32] Call trace: [ 1325.496032][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.496219][ T32] r10:829185c4 r9:dfb35d84 r8:00000002 r7:60000113 r6:dfb35d8c r5:832eb000 [ 1325.496277][ T32] r4:832eb000 [ 1325.496321][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.496439][ T32] r5:832eb000 r4:829185c0 [ 1325.496491][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.496625][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.496723][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb35e08 [ 1325.496798][ T32] r4:00000000 [ 1325.496863][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.497080][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.497189][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.497316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b0680 [ 1325.497694][ T32] r4:00000000 [ 1325.497846][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.497972][ T32] r9:83018005 r8:832eb000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1325.498018][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.498136][ T32] r5:00001000 r4:eacc9000 [ 1325.498176][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.498287][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.498403][ T32] r5:85685b8c r4:85685800 [ 1325.498443][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.498559][ T32] r7:dddced40 r6:83018000 r5:85685b8c r4:846a1f80 [ 1325.498603][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.498721][ T32] r10:61c88647 r9:832eb000 r8:846a1fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.498799][ T32] r4:846a1f80 [ 1325.498854][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.498970][ T32] r10:00000000 r9:846a1f80 r8:8027ed34 r7:dfb29e60 r6:84a5d000 r5:832eb000 [ 1325.499020][ T32] r4:00000001 [ 1325.499064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.499159][ T32] Exception stack(0xdfb35fb0 to 0xdfb35ff8) [ 1325.499217][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.499274][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.499330][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.499410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.499469][ T32] r4:84a4f800 [ 1325.500063][ T32] INFO: task kworker/0:32:3172 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.500187][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.521116][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.521407][ T32] Call trace: [ 1325.521477][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.521590][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.521679][ T32] r4:00000000 [ 1325.522089][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.522218][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.522287][ T32] 1d20: 8db6a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.522369][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.522430][ T32] 1d60: 80010013 ffffffff [ 1325.522505][ T32] r5:80010013 r4:80239bd0 [ 1325.522582][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.522693][ T32] r4:82abf1e4 [ 1325.522783][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.522887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.522965][ T32] r4:e0361dc0 [ 1325.523018][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.523158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.523236][ T32] r4:00000000 [ 1325.523287][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.523408][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.523488][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.523613][ T32] r5:00001000 r4:ec917000 [ 1325.523730][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.523876][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.524043][ T32] r5:8577c38c r4:8577c000 [ 1325.524140][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.524269][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.524339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.524468][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.524594][ T32] r4:84b45700 [ 1325.524664][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.524825][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.524922][ T32] r4:00000001 [ 1325.524978][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.525061][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.525128][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.525223][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.525285][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.525344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.525390][ T32] r4:84671280 [ 1325.525441][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.525505][ T32] INFO: task kworker/0:33:3174 blocked for more than 451 seconds. [ 1325.525620][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.525732][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.525782][ T32] task:kworker/0:33 state:D stack:0 pid:3174 tgid:3174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.525894][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.526033][ T32] Call trace: [ 1325.526112][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.526203][ T32] r10:829185c4 r9:dfae5d84 r8:00000002 r7:60000013 r6:dfae5d8c r5:832ed400 [ 1325.526307][ T32] r4:832ed400 [ 1325.526402][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.526700][ T32] r5:832ed400 r4:829185c0 [ 1325.526753][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.526856][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.526964][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e08 [ 1325.527039][ T32] r4:00000000 [ 1325.527109][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.527200][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.527387][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.527506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84670a00 [ 1325.527593][ T32] r4:00000000 [ 1325.527678][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.527791][ T32] r9:83018005 r8:832ed400 r7:00000000 r6:83018000 r5:00001000 r4:7f25b000 [ 1325.527907][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.528025][ T32] r5:00001000 r4:ec1f5000 [ 1325.528128][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.528277][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.528403][ T32] r5:85864f8c r4:85864c00 [ 1325.528445][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.528569][ T32] r7:dddced40 r6:83018000 r5:85864f8c r4:84a5d080 [ 1325.528612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.528767][ T32] r10:61c88647 r9:832ed400 r8:84a5d0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.528970][ T32] r4:84a5d080 [ 1325.529015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.529106][ T32] r10:00000000 r9:84a5d080 r8:8027ed34 r7:dfb29e60 r6:84a5d100 r5:832ed400 [ 1325.529129][ T32] r4:00000001 [ 1325.529148][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.529297][ T32] Exception stack(0xdfae5fb0 to 0xdfae5ff8) [ 1325.529369][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.529402][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.529445][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.529513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.529544][ T32] r4:84a4f800 [ 1325.529995][ T32] INFO: task kworker/0:33:3174 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.530074][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.530160][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.530242][ T32] Call trace: [ 1325.530274][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.530386][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.541477][ T32] r4:00000000 [ 1325.541532][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.541616][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.541685][ T32] 1d20: 8db6a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.541747][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.541775][ T32] 1d60: 80010013 ffffffff [ 1325.541800][ T32] r5:80010013 r4:80239bd0 [ 1325.541821][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.541897][ T32] r4:82abf1e4 [ 1325.541952][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.542004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.542026][ T32] r4:e0361dc0 [ 1325.542048][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.542130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.542156][ T32] r4:00000000 [ 1325.542177][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.542254][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.542279][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.542340][ T32] r5:00001000 r4:ec917000 [ 1325.542390][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.542493][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.542560][ T32] r5:8577c38c r4:8577c000 [ 1325.542582][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.542648][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.542670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.542730][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.542773][ T32] r4:84b45700 [ 1325.542797][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.542858][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.542879][ T32] r4:00000001 [ 1325.542927][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.542974][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.543028][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.543060][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.543091][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.543121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.543147][ T32] r4:84671280 [ 1325.543222][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.543267][ T32] INFO: task kworker/0:34:3175 blocked for more than 452 seconds. [ 1325.543301][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.543354][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.543442][ T32] task:kworker/0:34 state:D stack:0 pid:3175 tgid:3175 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.543521][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.543610][ T32] Call trace: [ 1325.543644][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.543691][ T32] r10:829185c4 r9:dfb41d84 r8:00000002 r7:60000113 r6:dfb41d8c r5:84928000 [ 1325.543719][ T32] r4:84928000 [ 1325.543756][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.543802][ T32] r5:84928000 r4:829185c0 [ 1325.543852][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.543901][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.543976][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb41e08 [ 1325.544001][ T32] r4:00000000 [ 1325.544044][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.544125][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.544202][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.544253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dc980 [ 1325.544295][ T32] r4:00000000 [ 1325.544320][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.544387][ T32] r9:83018005 r8:84928000 r7:00000000 r6:83018000 r5:00001000 r4:7f0eb000 [ 1325.544424][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.544483][ T32] r5:00001000 r4:eb679000 [ 1325.544502][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.544559][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.544652][ T32] r5:8578e78c r4:8578e400 [ 1325.544692][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.548044][ T32] r7:dddced40 r6:83018000 r5:8578e78c r4:84a5d180 [ 1325.548523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.548666][ T32] r10:61c88647 r9:84928000 r8:84a5d1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.548709][ T32] r4:84a5d180 [ 1325.548751][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.548857][ T32] r10:00000000 r9:84a5d180 r8:8027ed34 r7:dfae5e60 r6:84a5d200 r5:84928000 [ 1325.548901][ T32] r4:00000001 [ 1325.548936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.549011][ T32] Exception stack(0xdfb41fb0 to 0xdfb41ff8) [ 1325.549061][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.549124][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.549181][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.597898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.598116][ T32] r4:84a4fb80 [ 1325.598701][ T32] INFO: task kworker/0:34:3175 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.598804][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.599145][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.599298][ T32] Call trace: [ 1325.599414][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.599562][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.599686][ T32] r4:00000000 [ 1325.599791][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.599899][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.599962][ T32] 1d20: 8df80000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.600082][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.600159][ T32] 1d60: 80010013 ffffffff [ 1325.600237][ T32] r5:80010013 r4:80239bd0 [ 1325.600379][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.614111][ T32] r4:82abf1e4 [ 1325.614250][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.614393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.614442][ T32] r4:e0361dc0 [ 1325.614483][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.614616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.614679][ T32] r4:00000000 [ 1325.614721][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.614878][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.615012][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.615144][ T32] r5:00001000 r4:ec917000 [ 1325.615359][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.615505][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.615623][ T32] r5:8577c38c r4:8577c000 [ 1325.615667][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.615793][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.616369][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.616599][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.616662][ T32] r4:84b45700 [ 1325.616709][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.617604][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.617676][ T32] r4:00000001 [ 1325.617744][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.617835][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.617912][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.617970][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.618094][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.618165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.618211][ T32] r4:84671280 [ 1325.618257][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.618318][ T32] INFO: task kworker/0:35:3179 blocked for more than 452 seconds. [ 1325.618385][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.618492][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.618546][ T32] task:kworker/0:35 state:D stack:0 pid:3179 tgid:3179 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.618754][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.618954][ T32] Call trace: [ 1325.619086][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.619182][ T32] r10:829185c4 r9:dfb4dd84 r8:00000002 r7:60000113 r6:dfb4dd8c r5:84928c00 [ 1325.619295][ T32] r4:84928c00 [ 1325.619345][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.619456][ T32] r5:84928c00 r4:829185c0 [ 1325.619504][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.619583][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.619679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de08 [ 1325.619724][ T32] r4:00000000 [ 1325.619795][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.619917][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.619996][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.620127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559c7c0 [ 1325.620182][ T32] r4:00000000 [ 1325.620252][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.631266][ T32] r9:83018005 r8:84928c00 r7:00000000 r6:83018000 r5:00001000 r4:7f153000 [ 1325.631332][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.631470][ T32] r5:00001000 r4:ec93f000 [ 1325.631502][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.631602][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.631709][ T32] r5:8576eb8c r4:8576e800 [ 1325.631740][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.631882][ T32] r7:dddced40 r6:83018000 r5:8576eb8c r4:84a5d280 [ 1325.631920][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.632042][ T32] r10:61c88647 r9:84928c00 r8:84a5d2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.632079][ T32] r4:84a5d280 [ 1325.632139][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.632251][ T32] r10:00000000 r9:84a5d280 r8:8027ed34 r7:dfae5e60 r6:84a5d300 r5:84928c00 [ 1325.632286][ T32] r4:00000001 [ 1325.632317][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.632384][ T32] Exception stack(0xdfb4dfb0 to 0xdfb4dff8) [ 1325.632792][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.632882][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.638858][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.638980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.639033][ T32] r4:84a4fb80 [ 1325.639620][ T32] INFO: task kworker/0:35:3179 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.639692][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.640858][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.701339][ T32] Call trace: [ 1325.701444][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.701600][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.701655][ T32] r4:00000000 [ 1325.701736][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.701854][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.701935][ T32] 1d20: 8f828000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.702002][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.702056][ T32] 1d60: 80010013 ffffffff [ 1325.702143][ T32] r5:80010013 r4:80239bd0 [ 1325.702196][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.702289][ T32] r4:82abf1e4 [ 1325.702334][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.702432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.702507][ T32] r4:e0361dc0 [ 1325.702580][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.702733][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.702813][ T32] r4:00000000 [ 1325.702916][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.703106][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.703531][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.704709][ T32] r5:00001000 r4:ec917000 [ 1325.704763][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.704896][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.705029][ T32] r5:8577c38c r4:8577c000 [ 1325.705081][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.705222][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.705627][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.705769][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.705825][ T32] r4:84b45700 [ 1325.705882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.708246][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.708371][ T32] r4:00000001 [ 1325.709693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.725133][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.725241][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.725413][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.725492][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.725563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.725614][ T32] r4:84671280 [ 1325.725698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.725791][ T32] INFO: task kworker/0:36:3181 blocked for more than 452 seconds. [ 1325.725873][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.725928][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.725980][ T32] task:kworker/0:36 state:D stack:0 pid:3181 tgid:3181 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.726446][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.726616][ T32] Call trace: [ 1325.726691][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.726806][ T32] r10:829185c4 r9:dfb59d84 r8:00000002 r7:60000113 r6:dfb59d8c r5:84929800 [ 1325.726872][ T32] r4:84929800 [ 1325.726920][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.727008][ T32] r5:84929800 r4:829185c0 [ 1325.727057][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.727268][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.727385][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb59e08 [ 1325.727437][ T32] r4:00000000 [ 1325.727570][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.727662][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.727755][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.727879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b0980 [ 1325.727936][ T32] r4:00000000 [ 1325.727982][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.728179][ T32] r9:83018005 r8:84929800 r7:00000000 r6:83018000 r5:00001000 r4:7f15b000 [ 1325.728236][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.728403][ T32] r5:00001000 r4:eae35000 [ 1325.728458][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.728580][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.728779][ T32] r5:857acf8c r4:857acc00 [ 1325.728832][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.728977][ T32] r7:dddced40 r6:83018000 r5:857acf8c r4:84a5d380 [ 1325.729024][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.729138][ T32] r10:61c88647 r9:84929800 r8:84a5d3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.729178][ T32] r4:84a5d380 [ 1325.729216][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.729337][ T32] r10:00000000 r9:84a5d380 r8:8027ed34 r7:dfae5e60 r6:84a5d400 r5:84929800 [ 1325.729392][ T32] r4:00000001 [ 1325.729492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.729602][ T32] Exception stack(0xdfb59fb0 to 0xdfb59ff8) [ 1325.729734][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.729803][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.729869][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.729926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.729995][ T32] r4:84a4fd00 [ 1325.747548][ T32] INFO: task kworker/0:36:3181 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.747751][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.747908][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.748047][ T32] Call trace: [ 1325.748143][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.748248][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.748293][ T32] r4:00000000 [ 1325.748333][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.748408][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.748468][ T32] 1d20: 8fde7000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.748524][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.748569][ T32] 1d60: 80010013 ffffffff [ 1325.748617][ T32] r5:80010013 r4:80239bd0 [ 1325.748657][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.748739][ T32] r4:82abf1e4 [ 1325.748780][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.748878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.748923][ T32] r4:e0361dc0 [ 1325.748961][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.749045][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.749087][ T32] r4:00000000 [ 1325.749130][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.749235][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.749277][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.749388][ T32] r5:00001000 r4:ec917000 [ 1325.749431][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.749542][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.749660][ T32] r5:8577c38c r4:8577c000 [ 1325.749701][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.749824][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.749881][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.750002][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.750046][ T32] r4:84b45700 [ 1325.750089][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.784440][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.786980][ T32] r4:00000001 [ 1325.788301][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.827054][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.827184][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.827253][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.827311][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.827379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.827430][ T32] r4:84671280 [ 1325.827483][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.827546][ T32] INFO: task kworker/1:5:3183 blocked for more than 452 seconds. [ 1325.827614][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.827830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.827997][ T32] task:kworker/1:5 state:D stack:0 pid:3183 tgid:3183 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.829354][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.829509][ T32] Call trace: [ 1325.829578][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.829677][ T32] r10:829185c4 r9:dfb75d84 r8:00000002 r7:60000113 r6:dfb75d8c r5:8492a400 [ 1325.829725][ T32] r4:8492a400 [ 1325.829768][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.829852][ T32] r5:8492a400 r4:829185c0 [ 1325.830070][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.842539][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.842713][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb75e08 [ 1325.842765][ T32] r4:00000000 [ 1325.842821][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.842911][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.843002][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.843096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bdac0 [ 1325.843149][ T32] r4:00000000 [ 1325.843192][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.843295][ T32] r9:83018205 r8:8492a400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1325.843340][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.843465][ T32] r5:00001000 r4:eaf0f000 [ 1325.843510][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.843627][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.843748][ T32] r5:8565bf8c r4:8565bc00 [ 1325.843791][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.843932][ T32] r7:ddde2d40 r6:83018200 r5:8565bf8c r4:8449cc00 [ 1325.843978][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.844129][ T32] r10:61c88647 r9:8492a400 r8:8449cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.844261][ T32] r4:8449cc00 [ 1325.844339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.844864][ T32] r10:00000000 r9:8449cc00 r8:8027ed34 r7:e0049e60 r6:84a5d480 r5:8492a400 [ 1325.844925][ T32] r4:00000001 [ 1325.844973][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.845066][ T32] Exception stack(0xdfb75fb0 to 0xdfb75ff8) [ 1325.845135][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.845261][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.845336][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.845401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.845449][ T32] r4:84a40bc0 [ 1325.848072][ T32] INFO: task kworker/1:5:3183 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.849132][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.901047][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.901378][ T32] Call trace: [ 1325.901459][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.901581][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.901635][ T32] r4:00000000 [ 1325.901682][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.901773][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.901862][ T32] 1d20: 90965000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.901933][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.901990][ T32] 1d60: 80010013 ffffffff [ 1325.902045][ T32] r5:80010013 r4:80239bd0 [ 1325.902091][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.902201][ T32] r4:82abf1e4 [ 1325.902260][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.902390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.902452][ T32] r4:e0361dc0 [ 1325.902501][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.902603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.902654][ T32] r4:00000000 [ 1325.902700][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.902825][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.902878][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.902994][ T32] r5:00001000 r4:ec917000 [ 1325.903037][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.903170][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.903306][ T32] r5:8577c38c r4:8577c000 [ 1325.903359][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.903503][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.903571][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.903733][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.903790][ T32] r4:84b45700 [ 1325.903965][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.904176][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.904279][ T32] r4:00000001 [ 1325.904471][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.904664][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.904817][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.905034][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.905103][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.905170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.905225][ T32] r4:84671280 [ 1325.905369][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.905567][ T32] INFO: task kworker/1:6:3185 blocked for more than 452 seconds. [ 1325.905773][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.905846][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.905898][ T32] task:kworker/1:6 state:D stack:0 pid:3185 tgid:3185 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.906266][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.906386][ T32] Call trace: [ 1325.906458][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.906556][ T32] r10:829185c4 r9:dfb69d84 r8:00000002 r7:60000113 r6:dfb69d8c r5:8492b000 [ 1325.906627][ T32] r4:8492b000 [ 1325.906739][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.906862][ T32] r5:8492b000 r4:829185c0 [ 1325.906907][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.907000][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.907113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e08 [ 1325.907166][ T32] r4:00000000 [ 1325.907211][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.907303][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.907390][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.907490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bd840 [ 1325.907544][ T32] r4:00000000 [ 1325.907585][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.907704][ T32] r9:83018205 r8:8492b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e7000 [ 1325.907766][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.907916][ T32] r5:00001000 r4:ec6e3000 [ 1325.907963][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.908084][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.908286][ T32] r5:8565a78c r4:8565a400 [ 1325.908352][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.908490][ T32] r7:ddde2d40 r6:83018200 r5:8565a78c r4:84a6c000 [ 1325.908566][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.908747][ T32] r10:61c88647 r9:8492b000 r8:84a6c02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.908805][ T32] r4:84a6c000 [ 1325.908878][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.908997][ T32] r10:00000000 r9:84a6c000 r8:8027ed34 r7:dfb75e60 r6:84a5d500 r5:8492b000 [ 1325.909049][ T32] r4:00000001 [ 1325.909098][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.909218][ T32] Exception stack(0xdfb69fb0 to 0xdfb69ff8) [ 1325.909302][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.909358][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.909458][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.909539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.909595][ T32] r4:84a6b000 [ 1325.910480][ T32] INFO: task kworker/1:6:3185 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.921560][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.922260][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.922505][ T32] Call trace: [ 1325.922697][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.922878][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.922977][ T32] r4:00000000 [ 1325.923207][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.923435][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.923556][ T32] 1d20: 90a48000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.923669][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.923750][ T32] 1d60: 80010013 ffffffff [ 1325.923854][ T32] r5:80010013 r4:80239bd0 [ 1325.923926][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.924182][ T32] r4:82abf1e4 [ 1325.924271][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.924421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.924555][ T32] r4:e0361dc0 [ 1325.924611][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.924796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.924885][ T32] r4:00000000 [ 1325.925044][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.925224][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.925308][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.925481][ T32] r5:00001000 r4:ec917000 [ 1325.925556][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.925767][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.925983][ T32] r5:8577c38c r4:8577c000 [ 1325.926150][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.926367][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.926469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.926705][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.926803][ T32] r4:84b45700 [ 1325.926934][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.927110][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1325.927167][ T32] r4:00000001 [ 1325.927241][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.927396][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1325.927486][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.927579][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.927689][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.927778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.927903][ T32] r4:84671280 [ 1325.927981][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.928076][ T32] INFO: task kworker/1:7:3187 blocked for more than 452 seconds. [ 1325.928212][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.928300][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.928471][ T32] task:kworker/1:7 state:D stack:0 pid:3187 tgid:3187 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.928748][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.929088][ T32] Call trace: [ 1325.929212][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1325.929393][ T32] r10:829185c4 r9:dfb8dd84 r8:00000002 r7:60000113 r6:dfb8dd8c r5:8492bc00 [ 1325.929473][ T32] r4:8492bc00 [ 1325.929551][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1325.929768][ T32] r5:8492bc00 r4:829185c0 [ 1325.929850][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.930032][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.930186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb8de08 [ 1325.961120][ T32] r4:00000000 [ 1325.961329][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1325.961478][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.961583][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.961695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bda40 [ 1325.961749][ T32] r4:00000000 [ 1325.961884][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.962016][ T32] r9:83018205 r8:8492bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1325.962068][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.962198][ T32] r5:00001000 r4:dfacf000 [ 1325.962245][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.962442][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.962584][ T32] r5:8565af8c r4:8565ac00 [ 1325.962633][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.962773][ T32] r7:ddde2d40 r6:83018200 r5:8565af8c r4:84a6c080 [ 1325.962836][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.963034][ T32] r10:61c88647 r9:8492bc00 r8:84a6c0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.963193][ T32] r4:84a6c080 [ 1325.963329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.963540][ T32] r10:00000000 r9:84a6c080 r8:8027ed34 r7:dfb75e60 r6:84a5d600 r5:8492bc00 [ 1325.963621][ T32] r4:00000001 [ 1325.963719][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.963885][ T32] Exception stack(0xdfb8dfb0 to 0xdfb8dff8) [ 1325.964008][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.964147][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.964271][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.964422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.964522][ T32] r4:84a6b1c0 [ 1325.965365][ T32] INFO: task kworker/1:7:3187 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1325.965493][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.965740][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.965991][ T32] Call trace: [ 1325.966144][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1325.966289][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1325.966379][ T32] r4:00000000 [ 1325.966531][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.966659][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1325.966802][ T32] 1d20: 90d36000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1325.966938][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1325.967027][ T32] 1d60: 80010013 ffffffff [ 1325.967129][ T32] r5:80010013 r4:80239bd0 [ 1325.967253][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.967396][ T32] r4:82abf1e4 [ 1325.967475][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.967636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1325.967720][ T32] r4:e0361dc0 [ 1325.967802][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.968051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1325.968186][ T32] r4:00000000 [ 1325.968262][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.968457][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1325.968540][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.968741][ T32] r5:00001000 r4:ec917000 [ 1325.968839][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.969050][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.969256][ T32] r5:8577c38c r4:8577c000 [ 1325.969337][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.969675][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1325.969804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.970032][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.970124][ T32] r4:84b45700 [ 1325.970332][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.001400][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.001535][ T32] r4:00000001 [ 1326.001584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.001758][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.001915][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.002024][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.002115][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.002209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.002291][ T32] r4:84671280 [ 1326.002440][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.002668][ T32] INFO: task kworker/0:37:3188 blocked for more than 452 seconds. [ 1326.002848][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.002958][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.003020][ T32] task:kworker/0:37 state:D stack:0 pid:3188 tgid:3188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.003274][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.003524][ T32] Call trace: [ 1326.003706][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.003879][ T32] r10:829185c4 r9:dfb91d84 r8:00000002 r7:60000113 r6:dfb91d8c r5:8492c800 [ 1326.003976][ T32] r4:8492c800 [ 1326.004058][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.004226][ T32] r5:8492c800 r4:829185c0 [ 1326.004271][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.004461][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.004577][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb91e08 [ 1326.004674][ T32] r4:00000000 [ 1326.004717][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.004819][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.004945][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.005069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8572dd40 [ 1326.005187][ T32] r4:00000000 [ 1326.005270][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.005465][ T32] r9:83018005 r8:8492c800 r7:00000000 r6:83018000 r5:00001000 r4:7f20b000 [ 1326.005541][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.005731][ T32] r5:00001000 r4:ec713000 [ 1326.005851][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.006075][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.006278][ T32] r5:85842b8c r4:85842800 [ 1326.006356][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.006548][ T32] r7:dddced40 r6:83018000 r5:85842b8c r4:84a5d580 [ 1326.006631][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.006826][ T32] r10:61c88647 r9:8492c800 r8:84a5d5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.006952][ T32] r4:84a5d580 [ 1326.007096][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.007298][ T32] r10:00000000 r9:84a5d580 r8:8027ed34 r7:dfae5e60 r6:84a5d680 r5:8492c800 [ 1326.007389][ T32] r4:00000001 [ 1326.007544][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.007677][ T32] Exception stack(0xdfb91fb0 to 0xdfb91ff8) [ 1326.007810][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.007919][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.008083][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.008221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.008318][ T32] r4:84a670c0 [ 1326.009200][ T32] INFO: task kworker/0:37:3188 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.009330][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.009546][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.009699][ T32] Call trace: [ 1326.009773][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.009908][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.009972][ T32] r4:00000000 [ 1326.010073][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.010173][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.010242][ T32] 1d20: 90e43000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.010465][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.041705][ T32] 1d60: 80010013 ffffffff [ 1326.041918][ T32] r5:80010013 r4:80239bd0 [ 1326.042009][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.042208][ T32] r4:82abf1e4 [ 1326.042346][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.042508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.042596][ T32] r4:e0361dc0 [ 1326.042676][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.042892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.042978][ T32] r4:00000000 [ 1326.043074][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.043329][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.043410][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.043606][ T32] r5:00001000 r4:ec917000 [ 1326.043805][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.043995][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.044320][ T32] r5:8577c38c r4:8577c000 [ 1326.044413][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.044612][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.044760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.044949][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.045031][ T32] r4:84b45700 [ 1326.045134][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.045344][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.045510][ T32] r4:00000001 [ 1326.045573][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.045890][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.045992][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.046141][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.046256][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.046404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.046520][ T32] r4:84671280 [ 1326.046610][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.046867][ T32] INFO: task kworker/0:38:3190 blocked for more than 452 seconds. [ 1326.046979][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.047074][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.047187][ T32] task:kworker/0:38 state:D stack:0 pid:3190 tgid:3190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.047418][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.047762][ T32] Call trace: [ 1326.047882][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.048068][ T32] r10:829185c4 r9:dfb81d84 r8:00000002 r7:60000013 r6:dfb81d8c r5:8492d400 [ 1326.048180][ T32] r4:8492d400 [ 1326.048295][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.048484][ T32] r5:8492d400 r4:829185c0 [ 1326.048536][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.048699][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.048934][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb81e08 [ 1326.049033][ T32] r4:00000000 [ 1326.049109][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.049254][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.049412][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.049649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858bf7c0 [ 1326.049768][ T32] r4:00000000 [ 1326.049881][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.050031][ T32] r9:83018005 r8:8492d400 r7:00000000 r6:83018000 r5:00001000 r4:7f239000 [ 1326.050173][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.078604][ T32] r5:00001000 r4:e0389000 [ 1326.078746][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.078989][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.079153][ T32] r5:85842f8c r4:85842c00 [ 1326.079196][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.079455][ T32] r7:dddced40 r6:83018000 r5:85842f8c r4:84a5d700 [ 1326.079513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.079679][ T32] r10:61c88647 r9:8492d400 r8:84a5d72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.079796][ T32] r4:84a5d700 [ 1326.079857][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.079986][ T32] r10:00000000 r9:84a5d700 r8:8027ed34 r7:dfae5e60 r6:84a5d780 r5:8492d400 [ 1326.080068][ T32] r4:00000001 [ 1326.080190][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.091637][ T32] Exception stack(0xdfb81fb0 to 0xdfb81ff8) [ 1326.091872][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.091984][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.092113][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.092325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.092409][ T32] r4:84a674c0 [ 1326.093321][ T32] INFO: task kworker/0:38:3190 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.093569][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.093985][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.094300][ T32] Call trace: [ 1326.094465][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.094651][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.094761][ T32] r4:00000000 [ 1326.094846][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.095017][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.095207][ T32] 1d20: 9131b000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.095340][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.095424][ T32] 1d60: 80010013 ffffffff [ 1326.095531][ T32] r5:80010013 r4:80239bd0 [ 1326.095639][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.095779][ T32] r4:82abf1e4 [ 1326.095872][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.096147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.096243][ T32] r4:e0361dc0 [ 1326.096358][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.096567][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.096785][ T32] r4:00000000 [ 1326.096871][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.097057][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.097146][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.097360][ T32] r5:00001000 r4:ec917000 [ 1326.097499][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.097701][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.097915][ T32] r5:8577c38c r4:8577c000 [ 1326.098005][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.098208][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.098290][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.098494][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.098603][ T32] r4:84b45700 [ 1326.098722][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.099057][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.099154][ T32] r4:00000001 [ 1326.099275][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.099430][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.099620][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.099798][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.099945][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.100044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.100168][ T32] r4:84671280 [ 1326.130925][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.131119][ T32] INFO: task kworker/0:39:3192 blocked for more than 452 seconds. [ 1326.131187][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.131233][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.131273][ T32] task:kworker/0:39 state:D stack:0 pid:3192 tgid:3192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.131385][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.131511][ T32] Call trace: [ 1326.131574][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.131669][ T32] r10:829185c4 r9:dfb9dd84 r8:00000002 r7:60000113 r6:dfb9dd8c r5:8492e000 [ 1326.131716][ T32] r4:8492e000 [ 1326.131755][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.131837][ T32] r5:8492e000 r4:829185c0 [ 1326.131876][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.131956][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.132047][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb9de08 [ 1326.132120][ T32] r4:00000000 [ 1326.132158][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.132248][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.132324][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.132402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ce040 [ 1326.132443][ T32] r4:00000000 [ 1326.132478][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.132571][ T32] r9:83018005 r8:8492e000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1326.132612][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.132716][ T32] r5:00001000 r4:dfb71000 [ 1326.132753][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.132890][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.133006][ T32] r5:8589778c r4:85897400 [ 1326.133044][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.133166][ T32] r7:dddced40 r6:83018000 r5:8589778c r4:84a5d800 [ 1326.133205][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.133318][ T32] r10:61c88647 r9:8492e000 r8:84a5d82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.133361][ T32] r4:84a5d800 [ 1326.133397][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.133502][ T32] r10:00000000 r9:84a5d800 r8:8027ed34 r7:dfae5e60 r6:84a5d880 r5:8492e000 [ 1326.133542][ T32] r4:00000001 [ 1326.133578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.133654][ T32] Exception stack(0xdfb9dfb0 to 0xdfb9dff8) [ 1326.133706][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.133759][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.133808][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.133868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.133919][ T32] r4:84a67380 [ 1326.134478][ T32] INFO: task kworker/0:39:3192 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.134536][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.134642][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.134745][ T32] Call trace: [ 1326.134802][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.134895][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.134940][ T32] r4:00000000 [ 1326.134977][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.135048][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.135101][ T32] 1d20: 913c6000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.135150][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.135190][ T32] 1d60: 80010013 ffffffff [ 1326.135233][ T32] r5:80010013 r4:80239bd0 [ 1326.135267][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.135348][ T32] r4:82abf1e4 [ 1326.135383][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.135458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.135497][ T32] r4:e0361dc0 [ 1326.135536][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.135626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.135696][ T32] r4:00000000 [ 1326.135742][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.135910][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.135964][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.136118][ T32] r5:00001000 r4:ec917000 [ 1326.136169][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.136287][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.136811][ T32] r5:8577c38c r4:8577c000 [ 1326.136883][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.137031][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.137075][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.137197][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.137242][ T32] r4:84b45700 [ 1326.137278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.137397][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.137450][ T32] r4:00000001 [ 1326.137494][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.137580][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.137631][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.137891][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.138720][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.138928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.139170][ T32] r4:84671280 [ 1326.139252][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.139319][ T32] INFO: task kworker/1:8:3193 blocked for more than 452 seconds. [ 1326.139390][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.139477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.139533][ T32] task:kworker/1:8 state:D stack:0 pid:3193 tgid:3193 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.139695][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.139906][ T32] Call trace: [ 1326.140112][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.140365][ T32] r10:829185c4 r9:dfbb5d84 r8:00000002 r7:60000113 r6:dfbb5d8c r5:8492ec00 [ 1326.168890][ T32] r4:8492ec00 [ 1326.168974][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.169124][ T32] r5:8492ec00 r4:829185c0 [ 1326.169168][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.169253][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.169393][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb5e08 [ 1326.169450][ T32] r4:00000000 [ 1326.169576][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.169682][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.169772][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.169867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bdb40 [ 1326.169913][ T32] r4:00000000 [ 1326.170001][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.170170][ T32] r9:83018205 r8:8492ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1326.170235][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.174984][ T32] r5:00001000 r4:dffff000 [ 1326.175052][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.175217][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.175345][ T32] r5:8565b38c r4:8565b000 [ 1326.175389][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.175516][ T32] r7:ddde2d40 r6:83018200 r5:8565b38c r4:84a6c100 [ 1326.175563][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.175707][ T32] r10:61c88647 r9:8492ec00 r8:84a6c12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.175760][ T32] r4:84a6c100 [ 1326.175825][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.175944][ T32] r10:00000000 r9:84a6c100 r8:8027ed34 r7:dfb75e60 r6:84a5d900 r5:8492ec00 [ 1326.176012][ T32] r4:00000001 [ 1326.176061][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.176215][ T32] Exception stack(0xdfbb5fb0 to 0xdfbb5ff8) [ 1326.176286][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.176352][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.176410][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.176475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.176524][ T32] r4:84a6b4c0 [ 1326.177104][ T32] INFO: task kworker/1:8:3193 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.177185][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.177390][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.177514][ T32] Call trace: [ 1326.177671][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.177912][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.177983][ T32] r4:00000000 [ 1326.178031][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.178127][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.178234][ T32] 1d20: 91645000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.178325][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.178387][ T32] 1d60: 80010013 ffffffff [ 1326.178558][ T32] r5:80010013 r4:80239bd0 [ 1326.178696][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.178802][ T32] r4:82abf1e4 [ 1326.178849][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.178978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.179073][ T32] r4:e0361dc0 [ 1326.179128][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.179229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.179278][ T32] r4:00000000 [ 1326.179323][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.179436][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.179566][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.179736][ T32] r5:00001000 r4:ec917000 [ 1326.179830][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.179960][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.180157][ T32] r5:8577c38c r4:8577c000 [ 1326.180213][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.203888][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.203990][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.204231][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.204305][ T32] r4:84b45700 [ 1326.204352][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.204477][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.204528][ T32] r4:00000001 [ 1326.204635][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.204736][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.204804][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.204870][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.204961][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.205033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.205128][ T32] r4:84671280 [ 1326.205232][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.205328][ T32] INFO: task kworker/0:40:3197 blocked for more than 452 seconds. [ 1326.205434][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.205496][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.205546][ T32] task:kworker/0:40 state:D stack:0 pid:3197 tgid:3197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.205697][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.205826][ T32] Call trace: [ 1326.205996][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.206117][ T32] r10:829185c4 r9:dfba9d84 r8:00000002 r7:60000113 r6:dfba9d8c r5:84820000 [ 1326.206171][ T32] r4:84820000 [ 1326.206217][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.206307][ T32] r5:84820000 r4:829185c0 [ 1326.206387][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.206484][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.206584][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba9e08 [ 1326.206634][ T32] r4:00000000 [ 1326.206679][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.206766][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.206856][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.206955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85732a40 [ 1326.207024][ T32] r4:00000000 [ 1326.207116][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.207237][ T32] r9:83018005 r8:84820000 r7:00000000 r6:83018000 r5:00001000 r4:7f2ed000 [ 1326.207288][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.207405][ T32] r5:00001000 r4:ec925000 [ 1326.207452][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.207571][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.207733][ T32] r5:85968f8c r4:85968c00 [ 1326.207822][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.207954][ T32] r7:dddced40 r6:83018000 r5:85968f8c r4:84a5d980 [ 1326.207998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.208260][ T32] r10:61c88647 r9:84820000 r8:84a5d9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.208346][ T32] r4:84a5d980 [ 1326.208399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.208565][ T32] r10:00000000 r9:84a5d980 r8:8027ed34 r7:dfae5e60 r6:84a5da00 r5:84820000 [ 1326.208634][ T32] r4:00000001 [ 1326.208692][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.208781][ T32] Exception stack(0xdfba9fb0 to 0xdfba9ff8) [ 1326.208886][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.208956][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.209015][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.209090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.209138][ T32] r4:84a67740 [ 1326.209701][ T32] INFO: task kworker/0:40:3197 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.209801][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.209958][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.210082][ T32] Call trace: [ 1326.210186][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.221771][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.221925][ T32] r4:00000000 [ 1326.221997][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.222155][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.222263][ T32] 1d20: 91a46000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.222333][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.222385][ T32] 1d60: 80010013 ffffffff [ 1326.222445][ T32] r5:80010013 r4:80239bd0 [ 1326.222497][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.222589][ T32] r4:82abf1e4 [ 1326.222634][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.222723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.222772][ T32] r4:e0361dc0 [ 1326.222814][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.222944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.222997][ T32] r4:00000000 [ 1326.223041][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.223166][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.223237][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.223368][ T32] r5:00001000 r4:ec917000 [ 1326.223414][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.223534][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.223661][ T32] r5:8577c38c r4:8577c000 [ 1326.223703][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.223833][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.223877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.224000][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.224044][ T32] r4:84b45700 [ 1326.224130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.224253][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.224299][ T32] r4:00000001 [ 1326.224341][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.224425][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.224481][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.224539][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.224597][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.224661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.224731][ T32] r4:84671280 [ 1326.224822][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.224890][ T32] INFO: task kworker/0:41:3199 blocked for more than 452 seconds. [ 1326.224955][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.225006][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.225050][ T32] task:kworker/0:41 state:D stack:0 pid:3199 tgid:3199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.225167][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.225307][ T32] Call trace: [ 1326.225380][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.225463][ T32] r10:829185c4 r9:dfbcdd84 r8:00000002 r7:60000013 r6:dfbcdd8c r5:84820c00 [ 1326.225537][ T32] r4:84820c00 [ 1326.225613][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.225699][ T32] r5:84820c00 r4:829185c0 [ 1326.225743][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.225881][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.225983][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbcde08 [ 1326.226030][ T32] r4:00000000 [ 1326.226083][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.226166][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.226245][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.226338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d6d80 [ 1326.226409][ T32] r4:00000000 [ 1326.226483][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.226595][ T32] r9:83018005 r8:84820c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1326.226642][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.226755][ T32] r5:00001000 r4:dfb99000 [ 1326.226829][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.226953][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.227088][ T32] r5:85969f8c r4:85969c00 [ 1326.227148][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.227309][ T32] r7:dddced40 r6:83018000 r5:85969f8c r4:84a5da80 [ 1326.227362][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.227487][ T32] r10:61c88647 r9:84820c00 r8:84a5daac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.227530][ T32] r4:84a5da80 [ 1326.227573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.227686][ T32] r10:00000000 r9:84a5da80 r8:8027ed34 r7:dfba9e60 r6:84a5db00 r5:84820c00 [ 1326.227751][ T32] r4:00000001 [ 1326.227796][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.227921][ T32] Exception stack(0xdfbcdfb0 to 0xdfbcdff8) [ 1326.227982][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.228038][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.228219][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.228286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.228332][ T32] r4:84a678c0 [ 1326.228934][ T32] INFO: task kworker/0:41:3199 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.229003][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.229173][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.229306][ T32] Call trace: [ 1326.229370][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.229502][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.229571][ T32] r4:00000000 [ 1326.229617][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.229702][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.229765][ T32] 1d20: 91a46000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.229830][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.229879][ T32] 1d60: 80010013 ffffffff [ 1326.229927][ T32] r5:80010013 r4:80239bd0 [ 1326.229968][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.230055][ T32] r4:82abf1e4 [ 1326.230108][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.230198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.230248][ T32] r4:e0361dc0 [ 1326.253361][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.253606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.253666][ T32] r4:00000000 [ 1326.253709][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.253821][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.253871][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.253999][ T32] r5:00001000 r4:ec917000 [ 1326.254083][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.254201][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.254327][ T32] r5:8577c38c r4:8577c000 [ 1326.254369][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.254513][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.254584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.254717][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.254822][ T32] r4:84b45700 [ 1326.254911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.255044][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.255100][ T32] r4:00000001 [ 1326.255176][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.255273][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.255335][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.255395][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.255457][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.255520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.255568][ T32] r4:84671280 [ 1326.255648][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.255719][ T32] INFO: task kworker/1:9:3200 blocked for more than 452 seconds. [ 1326.255784][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.255850][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.255899][ T32] task:kworker/1:9 state:D stack:0 pid:3200 tgid:3200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.256048][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.256187][ T32] Call trace: [ 1326.256281][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.256384][ T32] r10:829185c4 r9:dfbc1d84 r8:00000002 r7:60000113 r6:dfbc1d8c r5:84821800 [ 1326.256437][ T32] r4:84821800 [ 1326.256510][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.256605][ T32] r5:84821800 r4:829185c0 [ 1326.256679][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.256766][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.256893][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc1e08 [ 1326.256957][ T32] r4:00000000 [ 1326.257000][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.257092][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.257171][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.257297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bdc40 [ 1326.257357][ T32] r4:00000000 [ 1326.257414][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.257555][ T32] r9:83018205 r8:84821800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1326.257632][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.257750][ T32] r5:00001000 r4:eab39000 [ 1326.257792][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.257928][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.258080][ T32] r5:8565b78c r4:8565b400 [ 1326.258121][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.258274][ T32] r7:ddde2d40 r6:83018200 r5:8565b78c r4:84a6c180 [ 1326.258325][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.258450][ T32] r10:61c88647 r9:84821800 r8:84a6c1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.258496][ T32] r4:84a6c180 [ 1326.258556][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.258825][ T32] r10:00000000 r9:84a6c180 r8:8027ed34 r7:dfb75e60 r6:84a5db80 r5:84821800 [ 1326.258882][ T32] r4:00000001 [ 1326.259058][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.259160][ T32] Exception stack(0xdfbc1fb0 to 0xdfbc1ff8) [ 1326.259950][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.282534][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.282625][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.282697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.282751][ T32] r4:84a6b540 [ 1326.283360][ T32] INFO: task kworker/1:9:3200 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.283441][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.283604][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.283748][ T32] Call trace: [ 1326.283818][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.283944][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.283997][ T32] r4:00000000 [ 1326.284037][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.284169][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.284237][ T32] 1d20: 9224c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.284300][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.284355][ T32] 1d60: 80010013 ffffffff [ 1326.284403][ T32] r5:80010013 r4:80239bd0 [ 1326.284448][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.284538][ T32] r4:82abf1e4 [ 1326.284580][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.284663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.284713][ T32] r4:e0361dc0 [ 1326.284753][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.284844][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.284894][ T32] r4:00000000 [ 1326.284934][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.285037][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.285078][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.285200][ T32] r5:00001000 r4:ec917000 [ 1326.285243][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.285357][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.285480][ T32] r5:8577c38c r4:8577c000 [ 1326.285521][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.285659][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.285708][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.285831][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.285880][ T32] r4:84b45700 [ 1326.285920][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.286029][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.286074][ T32] r4:00000001 [ 1326.286127][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.286205][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.286255][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.286309][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.286366][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.286516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.286729][ T32] r4:84671280 [ 1326.286795][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.286871][ T32] INFO: task kworker/1:10:3205 blocked for more than 452 seconds. [ 1326.287510][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.287575][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.287618][ T32] task:kworker/1:10 state:D stack:0 pid:3205 tgid:3205 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.287705][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.287808][ T32] Call trace: [ 1326.287868][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.287953][ T32] r10:829185c4 r9:dfbfdd84 r8:00000002 r7:60000113 r6:dfbfdd8c r5:84823c00 [ 1326.287998][ T32] r4:84823c00 [ 1326.288036][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.288158][ T32] r5:84823c00 r4:829185c0 [ 1326.288224][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.288316][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.288410][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbfde08 [ 1326.288457][ T32] r4:00000000 [ 1326.288503][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.288589][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.288668][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.289403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bdd40 [ 1326.289464][ T32] r4:00000000 [ 1326.289510][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.289621][ T32] r9:83018205 r8:84823c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1326.289669][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.289784][ T32] r5:00001000 r4:eadb5000 [ 1326.289826][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.289950][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.290075][ T32] r5:8565bb8c r4:8565b800 [ 1326.290128][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.290253][ T32] r7:ddde2d40 r6:83018200 r5:8565bb8c r4:84a6c200 [ 1326.315801][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.316147][ T32] r10:61c88647 r9:84823c00 r8:84a6c22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.316225][ T32] r4:84a6c200 [ 1326.316280][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.316426][ T32] r10:00000000 r9:84a6c200 r8:8027ed34 r7:dfb75e60 r6:84a5dd00 r5:84823c00 [ 1326.316480][ T32] r4:00000001 [ 1326.316525][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.316613][ T32] Exception stack(0xdfbfdfb0 to 0xdfbfdff8) [ 1326.316677][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.316735][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.316788][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.316871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.316919][ T32] r4:84a6b980 [ 1326.317504][ T32] INFO: task kworker/1:10:3205 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.317581][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.317734][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.317865][ T32] Call trace: [ 1326.317930][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.318030][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.318083][ T32] r4:00000000 [ 1326.318138][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.318216][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.318279][ T32] 1d20: 92281000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.318343][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.318400][ T32] 1d60: 80010013 ffffffff [ 1326.318453][ T32] r5:80010013 r4:80239bd0 [ 1326.318502][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.318596][ T32] r4:82abf1e4 [ 1326.318641][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.318736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.318786][ T32] r4:e0361dc0 [ 1326.318832][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.318932][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.318985][ T32] r4:00000000 [ 1326.319029][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.319156][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.319206][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.319327][ T32] r5:00001000 r4:ec917000 [ 1326.319374][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.319495][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.319625][ T32] r5:8577c38c r4:8577c000 [ 1326.319670][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.319834][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.319884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.320012][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.320062][ T32] r4:84b45700 [ 1326.320174][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.361218][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.361576][ T32] r4:00000001 [ 1326.361644][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.361766][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.361829][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.361893][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.362194][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.362597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.363102][ T32] r4:84671280 [ 1326.363167][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.363249][ T32] INFO: task kworker/1:11:3209 blocked for more than 452 seconds. [ 1326.363320][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.363376][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.363425][ T32] task:kworker/1:11 state:D stack:0 pid:3209 tgid:3209 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.363605][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.363744][ T32] Call trace: [ 1326.363811][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.363913][ T32] r10:829185c4 r9:dfc25d84 r8:00000002 r7:60000013 r6:dfc25d8c r5:84825400 [ 1326.363988][ T32] r4:84825400 [ 1326.364079][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.364224][ T32] r5:84825400 r4:829185c0 [ 1326.364276][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.364380][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.364481][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc25e08 [ 1326.365103][ T32] r4:00000000 [ 1326.365150][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.366036][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.366848][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.366961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854c76c0 [ 1326.367108][ T32] r4:00000000 [ 1326.367408][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.367522][ T32] r9:83018205 r8:84825400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1326.369856][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.370396][ T32] r5:00001000 r4:eb2f5000 [ 1326.396241][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.396526][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.396650][ T32] r5:85660b8c r4:85660800 [ 1326.396692][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.396816][ T32] r7:ddde2d40 r6:83018200 r5:85660b8c r4:84a6c280 [ 1326.396859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.397004][ T32] r10:61c88647 r9:84825400 r8:84a6c2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.397060][ T32] r4:84a6c280 [ 1326.397109][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.397221][ T32] r10:00000000 r9:84a6c280 r8:8027ed34 r7:dfb75e60 r6:84a5de80 r5:84825400 [ 1326.397263][ T32] r4:00000001 [ 1326.397299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.397375][ T32] Exception stack(0xdfc25fb0 to 0xdfc25ff8) [ 1326.397432][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.397550][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.397609][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.397663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.397704][ T32] r4:84a6ba80 [ 1326.398295][ T32] INFO: task kworker/1:11:3209 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.398400][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.398534][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.398645][ T32] Call trace: [ 1326.398705][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.398796][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.398839][ T32] r4:00000000 [ 1326.398878][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.398969][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.399033][ T32] 1d20: 92872000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.399096][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.399184][ T32] 1d60: 80010013 ffffffff [ 1326.399233][ T32] r5:80010013 r4:80239bd0 [ 1326.399273][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.399355][ T32] r4:82abf1e4 [ 1326.399394][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.399476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.399518][ T32] r4:e0361dc0 [ 1326.399628][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.399784][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.399836][ T32] r4:00000000 [ 1326.399875][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.399978][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.400017][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.400150][ T32] r5:00001000 r4:ec917000 [ 1326.400191][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.400384][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.411001][ T32] r5:8577c38c r4:8577c000 [ 1326.411090][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.411277][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.411326][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.411459][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.411509][ T32] r4:84b45700 [ 1326.411554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.411676][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.411726][ T32] r4:00000001 [ 1326.411771][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.411862][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.411930][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.411995][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.412052][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.412180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.412232][ T32] r4:84671280 [ 1326.412287][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.412350][ T32] INFO: task kworker/1:12:3210 blocked for more than 452 seconds. [ 1326.412419][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.412473][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.412521][ T32] task:kworker/1:12 state:D stack:0 pid:3210 tgid:3210 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.412645][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.412801][ T32] Call trace: [ 1326.412898][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.413009][ T32] r10:829185c4 r9:dfbedd84 r8:00000002 r7:60000113 r6:dfbedd8c r5:842c0c00 [ 1326.413059][ T32] r4:842c0c00 [ 1326.413114][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.413200][ T32] r5:842c0c00 r4:829185c0 [ 1326.413254][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.413348][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.413451][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbede08 [ 1326.413501][ T32] r4:00000000 [ 1326.413544][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.413630][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.413720][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.413827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bdf40 [ 1326.413878][ T32] r4:00000000 [ 1326.413922][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.414038][ T32] r9:83018205 r8:842c0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1326.414098][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.414248][ T32] r5:00001000 r4:eb151000 [ 1326.414301][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.414413][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.414533][ T32] r5:8566038c r4:85660000 [ 1326.414571][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.414693][ T32] r7:ddde2d40 r6:83018200 r5:8566038c r4:84a6c300 [ 1326.414736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.414857][ T32] r10:61c88647 r9:842c0c00 r8:84a6c32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.414904][ T32] r4:84a6c300 [ 1326.414942][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.415051][ T32] r10:00000000 r9:84a6c300 r8:8027ed34 r7:dfc25e60 r6:84a6c380 r5:842c0c00 [ 1326.415107][ T32] r4:00000001 [ 1326.415147][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.415435][ T32] Exception stack(0xdfbedfb0 to 0xdfbedff8) [ 1326.415532][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.415604][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.415663][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.415753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.415805][ T32] r4:84a6ba80 [ 1326.417253][ T32] INFO: task kworker/1:12:3210 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.418294][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.418487][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.418602][ T32] Call trace: [ 1326.418663][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.418774][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.418831][ T32] r4:00000000 [ 1326.418870][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.419357][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.419987][ T32] 1d20: 92d53000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.484070][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.484264][ T32] 1d60: 80010013 ffffffff [ 1326.484329][ T32] r5:80010013 r4:80239bd0 [ 1326.484410][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.484543][ T32] r4:82abf1e4 [ 1326.484589][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.484711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.484787][ T32] r4:e0361dc0 [ 1326.484850][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.484946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.484989][ T32] r4:00000000 [ 1326.485024][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.485119][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.485157][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.485255][ T32] r5:00001000 r4:ec917000 [ 1326.485288][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.485383][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.485485][ T32] r5:8577c38c r4:8577c000 [ 1326.485519][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.485632][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.485673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.485774][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.485810][ T32] r4:84b45700 [ 1326.485851][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.485943][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.485984][ T32] r4:00000001 [ 1326.486021][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.486096][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.486144][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.486194][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.486243][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.486295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.486333][ T32] r4:84671280 [ 1326.486373][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.486440][ T32] INFO: task kworker/1:13:3213 blocked for more than 452 seconds. [ 1326.486494][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.486536][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.486573][ T32] task:kworker/1:13 state:D stack:0 pid:3213 tgid:3213 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.486662][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.486743][ T32] Call trace: [ 1326.486793][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.486878][ T32] r10:829185c4 r9:dfc29d84 r8:00000002 r7:60000113 r6:dfc29d8c r5:842c3000 [ 1326.486912][ T32] r4:842c3000 [ 1326.486945][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.487024][ T32] r5:842c3000 r4:829185c0 [ 1326.487062][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.487142][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.487225][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc29e08 [ 1326.487267][ T32] r4:00000000 [ 1326.487307][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.487380][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.487448][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.487524][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a4f540 [ 1326.487563][ T32] r4:00000000 [ 1326.487598][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.487681][ T32] r9:83018205 r8:842c3000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1326.487712][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.487794][ T32] r5:00001000 r4:eb1ef000 [ 1326.487823][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.487915][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.488004][ T32] r5:8566078c r4:85660400 [ 1326.488033][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.488193][ T32] r7:ddde2d40 r6:83018200 r5:8566078c r4:84a6c400 [ 1326.488237][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.488343][ T32] r10:61c88647 r9:842c3000 r8:84a6c42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.488382][ T32] r4:84a6c400 [ 1326.488416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.488518][ T32] r10:00000000 r9:84a6c400 r8:8027ed34 r7:dfc25e60 r6:84a6c480 r5:842c3000 [ 1326.488562][ T32] r4:00000001 [ 1326.488600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.488672][ T32] Exception stack(0xdfc29fb0 to 0xdfc29ff8) [ 1326.488716][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.488759][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.488800][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.488854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.488894][ T32] r4:84a6bcc0 [ 1326.489414][ T32] INFO: task kworker/1:13:3213 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.489485][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.489601][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.489707][ T32] Call trace: [ 1326.489774][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.489883][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.489936][ T32] r4:00000000 [ 1326.489981][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.490077][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.490146][ T32] 1d20: 9364d000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.490208][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.490352][ T32] 1d60: 80010013 ffffffff [ 1326.493864][ T32] r5:80010013 r4:80239bd0 [ 1326.493930][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.494044][ T32] r4:82abf1e4 [ 1326.494087][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.494179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.494229][ T32] r4:e0361dc0 [ 1326.494268][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.494360][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.494408][ T32] r4:00000000 [ 1326.494450][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.494562][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.494607][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.494726][ T32] r5:00001000 r4:ec917000 [ 1326.497871][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.498115][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.498245][ T32] r5:8577c38c r4:8577c000 [ 1326.498289][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.498417][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.498464][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.498586][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.498637][ T32] r4:84b45700 [ 1326.498682][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.498815][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.498867][ T32] r4:00000001 [ 1326.498913][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.499003][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.499072][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.499136][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.499205][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.499266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.499315][ T32] r4:84671280 [ 1326.499368][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.499434][ T32] INFO: task kworker/1:14:3216 blocked for more than 452 seconds. [ 1326.499504][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.499558][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.499605][ T32] task:kworker/1:14 state:D stack:0 pid:3216 tgid:3216 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.499728][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.499872][ T32] Call trace: [ 1326.499945][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.500037][ T32] r10:829185c4 r9:dfc35d84 r8:00000002 r7:60000113 r6:dfc35d8c r5:842c1800 [ 1326.500109][ T32] r4:842c1800 [ 1326.500154][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.500231][ T32] r5:842c1800 r4:829185c0 [ 1326.562101][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.562347][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.562454][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc35e08 [ 1326.562502][ T32] r4:00000000 [ 1326.562540][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.562618][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.562694][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.562780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85177040 [ 1326.562836][ T32] r4:00000000 [ 1326.562875][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.562979][ T32] r9:83018205 r8:842c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1326.563024][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.563144][ T32] r5:00001000 r4:eb6b5000 [ 1326.563190][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.563436][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.563658][ T32] r5:85660f8c r4:85660c00 [ 1326.563708][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.563868][ T32] r7:ddde2d40 r6:83018200 r5:85660f8c r4:84a6c500 [ 1326.563919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.564182][ T32] r10:61c88647 r9:842c1800 r8:84a6c52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.564238][ T32] r4:84a6c500 [ 1326.564281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.564408][ T32] r10:00000000 r9:84a6c500 r8:8027ed34 r7:dfc25e60 r6:84a6c580 r5:842c1800 [ 1326.564457][ T32] r4:00000001 [ 1326.564500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.564586][ T32] Exception stack(0xdfc35fb0 to 0xdfc35ff8) [ 1326.564646][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.564750][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.564818][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.564959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.565011][ T32] r4:84a67cc0 [ 1326.565628][ T32] INFO: task kworker/1:14:3216 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.565779][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.565984][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.566108][ T32] Call trace: [ 1326.566176][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.566273][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.566325][ T32] r4:00000000 [ 1326.566370][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.566456][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.566518][ T32] 1d20: 96446000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.566583][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.566638][ T32] 1d60: 80010013 ffffffff [ 1326.566693][ T32] r5:80010013 r4:80239bd0 [ 1326.566741][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.566846][ T32] r4:82abf1e4 [ 1326.566893][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.566985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.567034][ T32] r4:e0361dc0 [ 1326.567080][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.567172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.567219][ T32] r4:00000000 [ 1326.567274][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.567394][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.567443][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.567557][ T32] r5:00001000 r4:ec917000 [ 1326.567598][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.567713][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.567850][ T32] r5:8577c38c r4:8577c000 [ 1326.567892][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.568014][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.568058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.568210][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.568255][ T32] r4:84b45700 [ 1326.568296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.568410][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.568450][ T32] r4:00000001 [ 1326.568489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.568570][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.568622][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.568681][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.568737][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.568809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.568861][ T32] r4:84671280 [ 1326.568907][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.568967][ T32] INFO: task kworker/1:15:3217 blocked for more than 453 seconds. [ 1326.569032][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.569085][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.569130][ T32] task:kworker/1:15 state:D stack:0 pid:3217 tgid:3217 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.569222][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.569328][ T32] Call trace: [ 1326.569394][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.569489][ T32] r10:829185c4 r9:dfc41d84 r8:00000002 r7:60000113 r6:dfc41d8c r5:842c6c00 [ 1326.569538][ T32] r4:842c6c00 [ 1326.569583][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.569669][ T32] r5:842c6c00 r4:829185c0 [ 1326.569714][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.569808][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.569909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc41e08 [ 1326.569955][ T32] r4:00000000 [ 1326.569994][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.570082][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.570167][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.580834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85177300 [ 1326.580907][ T32] r4:00000000 [ 1326.580952][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.581090][ T32] r9:83018205 r8:842c6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1326.581150][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.581285][ T32] r5:00001000 r4:eb78b000 [ 1326.581332][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.581447][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.581571][ T32] r5:8566138c r4:85661000 [ 1326.581611][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.581738][ T32] r7:ddde2d40 r6:83018200 r5:8566138c r4:84a6c600 [ 1326.581781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.581912][ T32] r10:61c88647 r9:842c6c00 r8:84a6c62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.581957][ T32] r4:84a6c600 [ 1326.582001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.582112][ T32] r10:00000000 r9:84a6c600 r8:8027ed34 r7:dfc35e60 r6:84a6c680 r5:842c6c00 [ 1326.582157][ T32] r4:00000001 [ 1326.582217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.582306][ T32] Exception stack(0xdfc41fb0 to 0xdfc41ff8) [ 1326.582387][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.582451][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.582508][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.582609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.582657][ T32] r4:84a6b380 [ 1326.583236][ T32] INFO: task kworker/1:15:3217 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.583313][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.583442][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.583563][ T32] Call trace: [ 1326.583624][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.583719][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.583764][ T32] r4:00000000 [ 1326.583812][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.583892][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.583954][ T32] 1d20: 9733a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.584016][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.584066][ T32] 1d60: 80010013 ffffffff [ 1326.584135][ T32] r5:80010013 r4:80239bd0 [ 1326.584179][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.584259][ T32] r4:82abf1e4 [ 1326.584301][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.584402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.584446][ T32] r4:e0361dc0 [ 1326.584483][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.584567][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.584609][ T32] r4:00000000 [ 1326.584648][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.584750][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.584803][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.584914][ T32] r5:00001000 r4:ec917000 [ 1326.584957][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.585072][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.585191][ T32] r5:8577c38c r4:8577c000 [ 1326.585230][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.585355][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.585401][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.585585][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.585723][ T32] r4:84b45700 [ 1326.585768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.585968][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.586021][ T32] r4:00000001 [ 1326.586064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.586148][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.586201][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.586259][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.586433][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.586497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.586542][ T32] r4:84671280 [ 1326.586583][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.586666][ T32] INFO: task kworker/1:16:3219 blocked for more than 453 seconds. [ 1326.586730][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.586777][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.586831][ T32] task:kworker/1:16 state:D stack:0 pid:3219 tgid:3219 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.586985][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.587378][ T32] Call trace: [ 1326.587460][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.587563][ T32] r10:829185c4 r9:dfc4dd84 r8:00000002 r7:60000113 r6:dfc4dd8c r5:842c0000 [ 1326.587615][ T32] r4:842c0000 [ 1326.587659][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.587746][ T32] r5:842c0000 r4:829185c0 [ 1326.587800][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.587891][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.587990][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc4de08 [ 1326.588045][ T32] r4:00000000 [ 1326.588113][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.588204][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.588284][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.588375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85177480 [ 1326.588421][ T32] r4:00000000 [ 1326.588459][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.588563][ T32] r9:83018205 r8:842c0000 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1326.588604][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.588718][ T32] r5:00001000 r4:eb835000 [ 1326.588758][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.588882][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.589002][ T32] r5:8566178c r4:85661400 [ 1326.589043][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.589172][ T32] r7:ddde2d40 r6:83018200 r5:8566178c r4:84a6c700 [ 1326.589214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.589338][ T32] r10:61c88647 r9:842c0000 r8:84a6c72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.589387][ T32] r4:84a6c700 [ 1326.589428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.589557][ T32] r10:00000000 r9:84a6c700 r8:8027ed34 r7:dfc41e60 r6:84a6c780 r5:842c0000 [ 1326.589609][ T32] r4:00000001 [ 1326.589654][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.589736][ T32] Exception stack(0xdfc4dfb0 to 0xdfc4dff8) [ 1326.589796][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.589853][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.589909][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.589971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.590017][ T32] r4:84a63040 [ 1326.618523][ T32] INFO: task kworker/1:16:3219 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.618718][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.618919][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.619112][ T32] Call trace: [ 1326.619236][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.619356][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.619406][ T32] r4:00000000 [ 1326.619522][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.619680][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.619782][ T32] 1d20: 97417000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.619861][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.619914][ T32] 1d60: 80010013 ffffffff [ 1326.619966][ T32] r5:80010013 r4:80239bd0 [ 1326.620010][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.620153][ T32] r4:82abf1e4 [ 1326.620207][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.620868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.620936][ T32] r4:e0361dc0 [ 1326.620983][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.621103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.621159][ T32] r4:00000000 [ 1326.621201][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.621312][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.621398][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.621518][ T32] r5:00001000 r4:ec917000 [ 1326.621558][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.621663][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.621780][ T32] r5:8577c38c r4:8577c000 [ 1326.621833][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.621963][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.622096][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.622247][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.622369][ T32] r4:84b45700 [ 1326.622467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.622599][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.622656][ T32] r4:00000001 [ 1326.622736][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.622834][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.622967][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.623082][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.623288][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.623357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.623405][ T32] r4:84671280 [ 1326.623465][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.623571][ T32] INFO: task kworker/1:17:3221 blocked for more than 453 seconds. [ 1326.623644][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.623692][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.623800][ T32] task:kworker/1:17 state:D stack:0 pid:3221 tgid:3221 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.623917][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.624046][ T32] Call trace: [ 1326.624138][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.624240][ T32] r10:829185c4 r9:dfc59d84 r8:00000002 r7:60000113 r6:dfc59d8c r5:842c6000 [ 1326.624290][ T32] r4:842c6000 [ 1326.624333][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.624435][ T32] r5:842c6000 r4:829185c0 [ 1326.624486][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.624572][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.624679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc59e08 [ 1326.624729][ T32] r4:00000000 [ 1326.624801][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.624898][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.625005][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.625108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85177580 [ 1326.625159][ T32] r4:00000000 [ 1326.625204][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.625320][ T32] r9:83018205 r8:842c6000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1326.625367][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.625491][ T32] r5:00001000 r4:eb853000 [ 1326.625560][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.625756][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.625969][ T32] r5:85661b8c r4:85661800 [ 1326.626017][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.626163][ T32] r7:ddde2d40 r6:83018200 r5:85661b8c r4:84a6c800 [ 1326.626251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.626382][ T32] r10:61c88647 r9:842c6000 r8:84a6c82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.626427][ T32] r4:84a6c800 [ 1326.626468][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.626581][ T32] r10:00000000 r9:84a6c800 r8:8027ed34 r7:dfc4de60 r6:84a6c880 r5:842c6000 [ 1326.626629][ T32] r4:00000001 [ 1326.626715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.626819][ T32] Exception stack(0xdfc59fb0 to 0xdfc59ff8) [ 1326.626880][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.626944][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.627010][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.627119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.627224][ T32] r4:84a63040 [ 1326.627873][ T32] INFO: task kworker/1:17:3221 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.627957][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.628134][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.628277][ T32] Call trace: [ 1326.628347][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.628445][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.628540][ T32] r4:00000000 [ 1326.628592][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.628722][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.628803][ T32] 1d20: 97417000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.628870][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.628928][ T32] 1d60: 80010013 ffffffff [ 1326.628979][ T32] r5:80010013 r4:80239bd0 [ 1326.629024][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.629109][ T32] r4:82abf1e4 [ 1326.629151][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.629288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.629345][ T32] r4:e0361dc0 [ 1326.629416][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.629522][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.629602][ T32] r4:00000000 [ 1326.629655][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.629767][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.629831][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.629954][ T32] r5:00001000 r4:ec917000 [ 1326.630001][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.630177][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.662528][ T32] r5:8577c38c r4:8577c000 [ 1326.662791][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.662979][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.663027][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.663158][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.663225][ T32] r4:84b45700 [ 1326.663434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.663558][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.663726][ T32] r4:00000001 [ 1326.663927][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.664023][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.664109][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.664175][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.664233][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.664546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.664604][ T32] r4:84671280 [ 1326.664742][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.664818][ T32] INFO: task kworker/1:18:3223 blocked for more than 453 seconds. [ 1326.664891][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.664944][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.665057][ T32] task:kworker/1:18 state:D stack:0 pid:3223 tgid:3223 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.665187][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.665342][ T32] Call trace: [ 1326.665447][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.665642][ T32] r10:829185c4 r9:dfc65d84 r8:00000002 r7:60000113 r6:dfc65d8c r5:842c2400 [ 1326.665708][ T32] r4:842c2400 [ 1326.665753][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.665977][ T32] r5:842c2400 r4:829185c0 [ 1326.666042][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.666212][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.666322][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc65e08 [ 1326.666488][ T32] r4:00000000 [ 1326.666700][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.666937][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.667152][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.667287][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85177640 [ 1326.667343][ T32] r4:00000000 [ 1326.667389][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.667510][ T32] r9:83018205 r8:842c2400 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1326.667591][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.667999][ T32] r5:00001000 r4:eb86d000 [ 1326.668058][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.668368][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.668514][ T32] r5:85661f8c r4:85661c00 [ 1326.668654][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.668786][ T32] r7:ddde2d40 r6:83018200 r5:85661f8c r4:84a6c900 [ 1326.668972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.669123][ T32] r10:61c88647 r9:842c2400 r8:84a6c92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.669261][ T32] r4:84a6c900 [ 1326.669309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.669447][ T32] r10:00000000 r9:84a6c900 r8:8027ed34 r7:dfc59e60 r6:84a6c980 r5:842c2400 [ 1326.669505][ T32] r4:00000001 [ 1326.669547][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.669633][ T32] Exception stack(0xdfc65fb0 to 0xdfc65ff8) [ 1326.669690][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.669773][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.669876][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.669946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.670310][ T32] r4:84a63200 [ 1326.701726][ T32] INFO: task kworker/1:18:3223 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.701852][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.702006][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.702160][ T32] Call trace: [ 1326.702327][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.702614][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.702723][ T32] r4:00000000 [ 1326.702835][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.703059][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.703141][ T32] 1d20: 979c9000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.703203][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.703257][ T32] 1d60: 80010013 ffffffff [ 1326.703308][ T32] r5:80010013 r4:80239bd0 [ 1326.703353][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.703672][ T32] r4:82abf1e4 [ 1326.703794][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.703963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.704023][ T32] r4:e0361dc0 [ 1326.704234][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.704342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.704502][ T32] r4:00000000 [ 1326.704557][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.704677][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.704793][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.705011][ T32] r5:00001000 r4:ec917000 [ 1326.705155][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.705294][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.705432][ T32] r5:8577c38c r4:8577c000 [ 1326.705572][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.705719][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.705850][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.706082][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.706142][ T32] r4:84b45700 [ 1326.706353][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.706474][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.706522][ T32] r4:00000001 [ 1326.706613][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.706794][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.706860][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.706939][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.707005][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.707064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.707118][ T32] r4:84671280 [ 1326.707166][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.707442][ T32] INFO: task kworker/1:154:3512 blocked for more than 453 seconds. [ 1326.707535][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.707583][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.707628][ T32] task:kworker/1:154 state:D stack:0 pid:3512 tgid:3512 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.707749][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.708033][ T32] Call trace: [ 1326.708141][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.708242][ T32] r10:829185c4 r9:e0031d84 r8:00000002 r7:60000113 r6:e0031d8c r5:84a96c00 [ 1326.708289][ T32] r4:84a96c00 [ 1326.708375][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.708464][ T32] r5:84a96c00 r4:829185c0 [ 1326.708648][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.708741][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.708838][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0031e08 [ 1326.708886][ T32] r4:00000000 [ 1326.708928][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.709010][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.709106][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.709288][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a73e80 [ 1326.709360][ T32] r4:00000000 [ 1326.709404][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.709512][ T32] r9:83018205 r8:84a96c00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1326.709558][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.709671][ T32] r5:00001000 r4:dfbcf000 [ 1326.709964][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.710211][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.744872][ T32] r5:8494c78c r4:8494c400 [ 1326.744964][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.745152][ T32] r7:ddde2d40 r6:83018200 r5:8494c78c r4:84b45b80 [ 1326.745288][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.745442][ T32] r10:61c88647 r9:84a96c00 r8:84b45bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.745497][ T32] r4:84b45b80 [ 1326.745559][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.745684][ T32] r10:00000000 r9:84b45b80 r8:8027ed34 r7:e0361e60 r6:84b45c00 r5:84a96c00 [ 1326.745734][ T32] r4:00000001 [ 1326.745778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.745865][ T32] Exception stack(0xe0031fb0 to 0xe0031ff8) [ 1326.745930][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.745989][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.746101][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.746198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.746294][ T32] r4:84671980 [ 1326.746888][ T32] INFO: task kworker/1:154:3512 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.746973][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.747164][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.747339][ T32] Call trace: [ 1326.747572][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.747675][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.747724][ T32] r4:00000000 [ 1326.747997][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.748126][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.748194][ T32] 1d20: 97c20000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.748258][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.748350][ T32] 1d60: 80010013 ffffffff [ 1326.748416][ T32] r5:80010013 r4:80239bd0 [ 1326.748612][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.748720][ T32] r4:82abf1e4 [ 1326.748762][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.748874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.748990][ T32] r4:e0361dc0 [ 1326.749045][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.749264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.749369][ T32] r4:00000000 [ 1326.749439][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.749582][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.749639][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.749750][ T32] r5:00001000 r4:ec917000 [ 1326.749842][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.749966][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.750103][ T32] r5:8577c38c r4:8577c000 [ 1326.750145][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.750512][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.771565][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.771826][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.771921][ T32] r4:84b45700 [ 1326.771970][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.772118][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.772168][ T32] r4:00000001 [ 1326.772210][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.772296][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.772382][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.772446][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.772497][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.772594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.772651][ T32] r4:84671280 [ 1326.772700][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.772868][ T32] INFO: task kworker/0:54:3522 blocked for more than 453 seconds. [ 1326.772945][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.773023][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.775832][ T32] task:kworker/0:54 state:D stack:0 pid:3522 tgid:3522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.775984][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.776146][ T32] Call trace: [ 1326.776524][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.776633][ T32] r10:829185c4 r9:e03a9d84 r8:00000002 r7:60000113 r6:e03a9d8c r5:84751800 [ 1326.776684][ T32] r4:84751800 [ 1326.776731][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.776828][ T32] r5:84751800 r4:829185c0 [ 1326.776898][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.776991][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.777097][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03a9e08 [ 1326.777209][ T32] r4:00000000 [ 1326.777298][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.777417][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.777541][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.777641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b280 [ 1326.777688][ T32] r4:00000000 [ 1326.777765][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.777888][ T32] r9:83018005 r8:84751800 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1326.777935][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.778130][ T32] r5:00001000 r4:dfad1000 [ 1326.778199][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.778326][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.778454][ T32] r5:84ac8f8c r4:84ac8c00 [ 1326.778552][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.778815][ T32] r7:dddced40 r6:83018000 r5:84ac8f8c r4:84b3cd80 [ 1326.778874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.779098][ T32] r10:61c88647 r9:84751800 r8:84b3cdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.779159][ T32] r4:84b3cd80 [ 1326.779203][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.779328][ T32] r10:00000000 r9:84b3cd80 r8:8027ed34 r7:dfe15e60 r6:84b3ce00 r5:84751800 [ 1326.779395][ T32] r4:00000001 [ 1326.779439][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.779526][ T32] Exception stack(0xe03a9fb0 to 0xe03a9ff8) [ 1326.779584][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.779784][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.780129][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.780255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.805147][ T32] r4:8473b500 [ 1326.805902][ T32] INFO: task kworker/0:54:3522 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.806217][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.806420][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.806596][ T32] Call trace: [ 1326.806752][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.806885][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.806996][ T32] r4:00000000 [ 1326.807047][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.807134][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.807199][ T32] 1d20: 97f48000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.807263][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.807313][ T32] 1d60: 80010013 ffffffff [ 1326.807493][ T32] r5:80010013 r4:80239bd0 [ 1326.807553][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.807647][ T32] r4:82abf1e4 [ 1326.807692][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.807781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.807840][ T32] r4:e0361dc0 [ 1326.807883][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.808150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.808209][ T32] r4:00000000 [ 1326.808321][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.808435][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.808480][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.808590][ T32] r5:00001000 r4:ec917000 [ 1326.808634][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.808754][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.808898][ T32] r5:8577c38c r4:8577c000 [ 1326.808948][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.809089][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.809170][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.809347][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.809407][ T32] r4:84b45700 [ 1326.809456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.809579][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.809713][ T32] r4:00000001 [ 1326.809789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.809894][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.809956][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.810018][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.810112][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.810182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.810254][ T32] r4:84671280 [ 1326.845335][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.845579][ T32] INFO: task kworker/0:55:3525 blocked for more than 453 seconds. [ 1326.845702][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.845761][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.845807][ T32] task:kworker/0:55 state:D stack:0 pid:3525 tgid:3525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.846020][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.846205][ T32] Call trace: [ 1326.846350][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.846455][ T32] r10:829185c4 r9:dfe59d84 r8:00000002 r7:60000013 r6:dfe59d8c r5:84984800 [ 1326.846505][ T32] r4:84984800 [ 1326.846547][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.846626][ T32] r5:84984800 r4:829185c0 [ 1326.846679][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.846765][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.846999][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe59e08 [ 1326.847324][ T32] r4:00000000 [ 1326.847454][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.847548][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.847633][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.847720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b480 [ 1326.847769][ T32] r4:00000000 [ 1326.847811][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.847926][ T32] r9:83018005 r8:84984800 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1326.848027][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.848170][ T32] r5:00001000 r4:dfb09000 [ 1326.848214][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.848334][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.848519][ T32] r5:84ac938c r4:84ac9000 [ 1326.848570][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.848698][ T32] r7:dddced40 r6:83018000 r5:84ac938c r4:84b3ce80 [ 1326.848742][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.848878][ T32] r10:61c88647 r9:84984800 r8:84b3ceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.848952][ T32] r4:84b3ce80 [ 1326.849065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.849189][ T32] r10:00000000 r9:84b3ce80 r8:8027ed34 r7:e03a9e60 r6:84b3cf00 r5:84984800 [ 1326.849235][ T32] r4:00000001 [ 1326.849344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.849439][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 1326.849498][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.849557][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.849608][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.849746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.849827][ T32] r4:84a3b100 [ 1326.861547][ T32] INFO: task kworker/0:55:3525 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.861793][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.862086][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.862382][ T32] Call trace: [ 1326.862506][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.862663][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.862750][ T32] r4:00000000 [ 1326.862839][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.862993][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.863135][ T32] 1d20: 9830c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.863252][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.863373][ T32] 1d60: 80010013 ffffffff [ 1326.863455][ T32] r5:80010013 r4:80239bd0 [ 1326.863532][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.863688][ T32] r4:82abf1e4 [ 1326.863760][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.863915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.864164][ T32] r4:e0361dc0 [ 1326.864297][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.864472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.864552][ T32] r4:00000000 [ 1326.864628][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.864911][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.864993][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.865167][ T32] r5:00001000 r4:ec917000 [ 1326.865267][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.865463][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.865643][ T32] r5:8577c38c r4:8577c000 [ 1326.865715][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.865923][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.865999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.866175][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.866254][ T32] r4:84b45700 [ 1326.866323][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.866481][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.866576][ T32] r4:00000001 [ 1326.866622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.866754][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.866814][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.866879][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.866933][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.866985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.867084][ T32] r4:84671280 [ 1326.867350][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.867422][ T32] INFO: task kworker/0:56:3526 blocked for more than 453 seconds. [ 1326.867490][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.867539][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.867583][ T32] task:kworker/0:56 state:D stack:0 pid:3526 tgid:3526 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.867772][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.867934][ T32] Call trace: [ 1326.868083][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.868199][ T32] r10:829185c4 r9:dfe81d84 r8:00000002 r7:60000113 r6:dfe81d8c r5:84a9a400 [ 1326.868245][ T32] r4:84a9a400 [ 1326.868374][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.868461][ T32] r5:84a9a400 r4:829185c0 [ 1326.868572][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.868667][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.868801][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe81e08 [ 1326.868861][ T32] r4:00000000 [ 1326.868904][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.868986][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.869064][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.869244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b800 [ 1326.869304][ T32] r4:00000000 [ 1326.869389][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.869504][ T32] r9:83018005 r8:84a9a400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1326.869589][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.869707][ T32] r5:00001000 r4:dfcad000 [ 1326.869749][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.869898][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.870070][ T32] r5:84ac9f8c r4:84ac9c00 [ 1326.870194][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.897202][ T32] r7:dddced40 r6:83018000 r5:84ac9f8c r4:84b3cf80 [ 1326.897347][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.897506][ T32] r10:61c88647 r9:84a9a400 r8:84b3cfac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.897549][ T32] r4:84b3cf80 [ 1326.897586][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.897692][ T32] r10:00000000 r9:84b3cf80 r8:8027ed34 r7:dfe59e60 r6:84b45e80 r5:84a9a400 [ 1326.897735][ T32] r4:00000001 [ 1326.897781][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.897884][ T32] Exception stack(0xdfe81fb0 to 0xdfe81ff8) [ 1326.897948][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.898006][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.898061][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.898123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.898166][ T32] r4:84a3b100 [ 1326.898709][ T32] INFO: task kworker/0:56:3526 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.898783][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.898921][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.899029][ T32] Call trace: [ 1326.899092][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.899195][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.899250][ T32] r4:00000000 [ 1326.899311][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.899393][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.899450][ T32] 1d20: 98791000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.899508][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.899555][ T32] 1d60: 80010013 ffffffff [ 1326.899599][ T32] r5:80010013 r4:80239bd0 [ 1326.899642][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.899726][ T32] r4:82abf1e4 [ 1326.899797][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.899890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.899932][ T32] r4:e0361dc0 [ 1326.899969][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.900056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.900125][ T32] r4:00000000 [ 1326.900167][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.911345][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.911437][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.911641][ T32] r5:00001000 r4:ec917000 [ 1326.911752][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.911956][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.912156][ T32] r5:8577c38c r4:8577c000 [ 1326.912254][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.912455][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.912527][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.912733][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.912791][ T32] r4:84b45700 [ 1326.912910][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.913095][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.913147][ T32] r4:00000001 [ 1326.913215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.913324][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.913392][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.913455][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.913513][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.913566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.913613][ T32] r4:84671280 [ 1326.913662][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.913759][ T32] INFO: task kworker/0:57:3528 blocked for more than 453 seconds. [ 1326.913828][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.913909][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.913983][ T32] task:kworker/0:57 state:D stack:0 pid:3528 tgid:3528 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.914128][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.914249][ T32] Call trace: [ 1326.914366][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1326.914470][ T32] r10:829185c4 r9:dfe99d84 r8:00000002 r7:60000113 r6:dfe99d8c r5:84a9b000 [ 1326.914528][ T32] r4:84a9b000 [ 1326.914575][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1326.914664][ T32] r5:84a9b000 r4:829185c0 [ 1326.914714][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.914807][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.914917][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe99e08 [ 1326.914970][ T32] r4:00000000 [ 1326.915016][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1326.915120][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.915213][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.915308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b540 [ 1326.915361][ T32] r4:00000000 [ 1326.915404][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.915506][ T32] r9:83018005 r8:84a9b000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1326.915633][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.915830][ T32] r5:00001000 r4:dfb3b000 [ 1326.915891][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.915997][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.916084][ T32] r5:84ac978c r4:84ac9400 [ 1326.916165][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.916297][ T32] r7:dddced40 r6:83018000 r5:84ac978c r4:846bc000 [ 1326.916338][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.916461][ T32] r10:61c88647 r9:84a9b000 r8:846bc02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.916513][ T32] r4:846bc000 [ 1326.916556][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.916668][ T32] r10:00000000 r9:846bc000 r8:8027ed34 r7:dfe81e60 r6:84b45f00 r5:84a9b000 [ 1326.916717][ T32] r4:00000001 [ 1326.916758][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.916845][ T32] Exception stack(0xdfe99fb0 to 0xdfe99ff8) [ 1326.916899][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.916951][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.917024][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.917094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.917143][ T32] r4:84a3b400 [ 1326.917694][ T32] INFO: task kworker/0:57:3528 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1326.917764][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.917883][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.917996][ T32] Call trace: [ 1326.918058][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1326.918152][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1326.918194][ T32] r4:00000000 [ 1326.918229][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.918295][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1326.918346][ T32] 1d20: 987f6000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1326.918395][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1326.918436][ T32] 1d60: 80010013 ffffffff [ 1326.918506][ T32] r5:80010013 r4:80239bd0 [ 1326.918552][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.918630][ T32] r4:82abf1e4 [ 1326.918668][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.918749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1326.918793][ T32] r4:e0361dc0 [ 1326.918832][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.918953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1326.918999][ T32] r4:00000000 [ 1326.919037][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.919146][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1326.919218][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.919329][ T32] r5:00001000 r4:ec917000 [ 1326.919373][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.919482][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.919598][ T32] r5:8577c38c r4:8577c000 [ 1326.919638][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.919789][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1326.919827][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.919938][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.919974][ T32] r4:84b45700 [ 1326.920004][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.920128][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1326.920174][ T32] r4:00000001 [ 1326.920214][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.920332][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1326.943555][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.943642][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.943693][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.943748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.943788][ T32] r4:84671280 [ 1326.943843][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.943898][ T32] INFO: task kworker/1:155:3530 blocked for more than 453 seconds. [ 1326.943958][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.944000][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.944039][ T32] task:kworker/1:155 state:D stack:0 pid:3530 tgid:3530 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.020887][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.021083][ T32] Call trace: [ 1327.021121][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.021180][ T32] r10:829185c4 r9:dfeb1d84 r8:00000002 r7:60000013 r6:dfeb1d8c r5:84a9d400 [ 1327.021203][ T32] r4:84a9d400 [ 1327.021252][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.021297][ T32] r5:84a9d400 r4:829185c0 [ 1327.021318][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.021362][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.021410][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb1e08 [ 1327.021432][ T32] r4:00000000 [ 1327.021450][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.021518][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.021591][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.021663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a73d80 [ 1327.021715][ T32] r4:00000000 [ 1327.021794][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.021917][ T32] r9:83018205 r8:84a9d400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1327.021984][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.022109][ T32] r5:00001000 r4:dfbad000 [ 1327.022150][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.022263][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.022386][ T32] r5:8494c38c r4:8494c000 [ 1327.022429][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.022551][ T32] r7:ddde2d40 r6:83018200 r5:8494c38c r4:84b45f80 [ 1327.022597][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.022714][ T32] r10:61c88647 r9:84a9d400 r8:84b45fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.022765][ T32] r4:84b45f80 [ 1327.022803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.022927][ T32] r10:00000000 r9:84b45f80 r8:8027ed34 r7:e0031e60 r6:84b45c80 r5:84a9d400 [ 1327.022970][ T32] r4:00000001 [ 1327.023014][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.023102][ T32] Exception stack(0xdfeb1fb0 to 0xdfeb1ff8) [ 1327.023156][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.023217][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.023287][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.023353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.023411][ T32] r4:846ba200 [ 1327.023992][ T32] INFO: task kworker/1:155:3530 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.024063][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.024244][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.024361][ T32] Call trace: [ 1327.024472][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.024567][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.024613][ T32] r4:00000000 [ 1327.024659][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.024740][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.024798][ T32] 1d20: 98b4e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.024896][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.024978][ T32] 1d60: 80010013 ffffffff [ 1327.025028][ T32] r5:80010013 r4:80239bd0 [ 1327.025071][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.025158][ T32] r4:82abf1e4 [ 1327.025199][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.025295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.025354][ T32] r4:e0361dc0 [ 1327.025416][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.025521][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.025575][ T32] r4:00000000 [ 1327.025620][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.025734][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.025783][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.025924][ T32] r5:00001000 r4:ec917000 [ 1327.025975][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.026099][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.026228][ T32] r5:8577c38c r4:8577c000 [ 1327.026276][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.026414][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.026465][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.026597][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.026657][ T32] r4:84b45700 [ 1327.026701][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.026838][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.026893][ T32] r4:00000001 [ 1327.026939][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.027023][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.027083][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.027145][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.027262][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.027335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.027388][ T32] r4:84671280 [ 1327.027436][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.027528][ T32] INFO: task kworker/0:58:3532 blocked for more than 453 seconds. [ 1327.027621][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.027699][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.027751][ T32] task:kworker/0:58 state:D stack:0 pid:3532 tgid:3532 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.027861][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.028068][ T32] Call trace: [ 1327.028412][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.028531][ T32] r10:829185c4 r9:dfe71d84 r8:00000002 r7:60000113 r6:dfe71d8c r5:84828000 [ 1327.028582][ T32] r4:84828000 [ 1327.028625][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.028740][ T32] r5:84828000 r4:829185c0 [ 1327.028793][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.028972][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.029079][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe71e08 [ 1327.029132][ T32] r4:00000000 [ 1327.029175][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.029265][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.029352][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.029450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b6c0 [ 1327.029596][ T32] r4:00000000 [ 1327.029709][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.029848][ T32] r9:83018005 r8:84828000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1327.029923][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.030045][ T32] r5:00001000 r4:dfc85000 [ 1327.030243][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.051503][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.051739][ T32] r5:84ac9b8c r4:84ac9800 [ 1327.051827][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.051967][ T32] r7:dddced40 r6:83018000 r5:84ac9b8c r4:846bc080 [ 1327.052012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.052171][ T32] r10:61c88647 r9:84828000 r8:846bc0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.052222][ T32] r4:846bc080 [ 1327.052282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.052419][ T32] r10:00000000 r9:846bc080 r8:8027ed34 r7:dfe81e60 r6:846bc100 r5:84828000 [ 1327.052482][ T32] r4:00000001 [ 1327.052549][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.052630][ T32] Exception stack(0xdfe71fb0 to 0xdfe71ff8) [ 1327.052681][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.052737][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.052864][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.052985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.053040][ T32] r4:84a3b3c0 [ 1327.053706][ T32] INFO: task kworker/0:58:3532 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.053769][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.053940][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.054068][ T32] Call trace: [ 1327.054142][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.054289][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.054343][ T32] r4:00000000 [ 1327.054446][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.054529][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.054591][ T32] 1d20: 98e93000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.054648][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.054695][ T32] 1d60: 80010013 ffffffff [ 1327.054778][ T32] r5:80010013 r4:80239bd0 [ 1327.054845][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.054931][ T32] r4:82abf1e4 [ 1327.055006][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.055100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.055183][ T32] r4:e0361dc0 [ 1327.055251][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.055358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.055404][ T32] r4:00000000 [ 1327.055462][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.055732][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.055821][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.056003][ T32] r5:00001000 r4:ec917000 [ 1327.056053][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.056200][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.056418][ T32] r5:8577c38c r4:8577c000 [ 1327.056535][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.056660][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.056701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.056824][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.056919][ T32] r4:84b45700 [ 1327.056980][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.057128][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.057174][ T32] r4:00000001 [ 1327.057218][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.057295][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.057405][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.057518][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.057572][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.057624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.057666][ T32] r4:84671280 [ 1327.057705][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.057760][ T32] INFO: task kworker/0:59:3534 blocked for more than 453 seconds. [ 1327.057841][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.057887][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.058001][ T32] task:kworker/0:59 state:D stack:0 pid:3534 tgid:3534 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.058096][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.058239][ T32] Call trace: [ 1327.058305][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.058392][ T32] r10:829185c4 r9:dfea5d84 r8:00000002 r7:60000113 r6:dfea5d8c r5:84828c00 [ 1327.058434][ T32] r4:84828c00 [ 1327.058511][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.058586][ T32] r5:84828c00 r4:829185c0 [ 1327.058625][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.058706][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.058829][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfea5e08 [ 1327.058880][ T32] r4:00000000 [ 1327.058941][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.059097][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.059174][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.059293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b840 [ 1327.059346][ T32] r4:00000000 [ 1327.059430][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.059530][ T32] r9:83018005 r8:84828c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1327.059570][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.059678][ T32] r5:00001000 r4:dfcdf000 [ 1327.059714][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.059848][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.060001][ T32] r5:84aca78c r4:84aca400 [ 1327.060042][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.060201][ T32] r7:dddced40 r6:83018000 r5:84aca78c r4:846bc180 [ 1327.060277][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.060485][ T32] r10:61c88647 r9:84828c00 r8:846bc1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.092121][ T32] r4:846bc180 [ 1327.092275][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.092448][ T32] r10:00000000 r9:846bc180 r8:8027ed34 r7:dfe81e60 r6:846bc200 r5:84828c00 [ 1327.092497][ T32] r4:00000001 [ 1327.092539][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.092623][ T32] Exception stack(0xdfea5fb0 to 0xdfea5ff8) [ 1327.092683][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.092736][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.092788][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.092856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.092908][ T32] r4:84a3b680 [ 1327.093636][ T32] INFO: task kworker/0:59:3534 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.093717][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.093939][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.094128][ T32] Call trace: [ 1327.094267][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.094374][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.094426][ T32] r4:00000000 [ 1327.094470][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.094555][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.094621][ T32] 1d20: 98f59000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.094687][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.094779][ T32] 1d60: 80010013 ffffffff [ 1327.094880][ T32] r5:80010013 r4:80239bd0 [ 1327.094971][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.095073][ T32] r4:82abf1e4 [ 1327.095124][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.095219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.095270][ T32] r4:e0361dc0 [ 1327.095313][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.095448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.095564][ T32] r4:00000000 [ 1327.095650][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.095771][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.095846][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.095970][ T32] r5:00001000 r4:ec917000 [ 1327.096018][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.096167][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.096297][ T32] r5:8577c38c r4:8577c000 [ 1327.096344][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.096476][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.096522][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.096644][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.096693][ T32] r4:84b45700 [ 1327.096736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.096865][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.096983][ T32] r4:00000001 [ 1327.097036][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.097123][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.097176][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.097275][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.097338][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.097396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.097443][ T32] r4:84671280 [ 1327.097485][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.097546][ T32] INFO: task kworker/0:60:3535 blocked for more than 453 seconds. [ 1327.097611][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.097657][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.097710][ T32] task:kworker/0:60 state:D stack:0 pid:3535 tgid:3535 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.097883][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.097989][ T32] Call trace: [ 1327.098278][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.098374][ T32] r10:829185c4 r9:e039dd84 r8:00000002 r7:60000013 r6:e039dd8c r5:84829800 [ 1327.098420][ T32] r4:84829800 [ 1327.098460][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.098540][ T32] r5:84829800 r4:829185c0 [ 1327.098582][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.098662][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.098758][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e039de08 [ 1327.098835][ T32] r4:00000000 [ 1327.098893][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.099038][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.099131][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.099224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b9c0 [ 1327.099338][ T32] r4:00000000 [ 1327.099409][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.099526][ T32] r9:83018005 r8:84829800 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1327.099592][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.099712][ T32] r5:00001000 r4:dfcc5000 [ 1327.099781][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.099907][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.100034][ T32] r5:84aca38c r4:84aca000 [ 1327.100083][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.100285][ T32] r7:dddced40 r6:83018000 r5:84aca38c r4:846bc280 [ 1327.121123][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.121454][ T32] r10:61c88647 r9:84829800 r8:846bc2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.121514][ T32] r4:846bc280 [ 1327.121598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.121874][ T32] r10:00000000 r9:846bc280 r8:8027ed34 r7:dfea5e60 r6:846bc300 r5:84829800 [ 1327.122200][ T32] r4:00000001 [ 1327.122291][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.122490][ T32] Exception stack(0xe039dfb0 to 0xe039dff8) [ 1327.122592][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.122873][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.122996][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.123112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.123222][ T32] r4:84a3b680 [ 1327.124126][ T32] INFO: task kworker/0:60:3535 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.124436][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.124821][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.125055][ T32] Call trace: [ 1327.125214][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.125389][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.125567][ T32] r4:00000000 [ 1327.125649][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.125894][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.126007][ T32] 1d20: 9923e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.126184][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.126297][ T32] 1d60: 80010013 ffffffff [ 1327.126377][ T32] r5:80010013 r4:80239bd0 [ 1327.126426][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.126520][ T32] r4:82abf1e4 [ 1327.126565][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.126682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.126816][ T32] r4:e0361dc0 [ 1327.126941][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.127054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.127115][ T32] r4:00000000 [ 1327.127160][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.127273][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.127320][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.127436][ T32] r5:00001000 r4:ec917000 [ 1327.127521][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.127728][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.127967][ T32] r5:8577c38c r4:8577c000 [ 1327.128039][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.128210][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.128337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.128563][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.128615][ T32] r4:84b45700 [ 1327.128655][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.128975][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.129043][ T32] r4:00000001 [ 1327.129098][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.129244][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.129310][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.129383][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.129452][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.129742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.129845][ T32] r4:84671280 [ 1327.129993][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.130072][ T32] INFO: task kworker/0:61:3538 blocked for more than 453 seconds. [ 1327.130258][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.130430][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.161929][ T32] task:kworker/0:61 state:D stack:0 pid:3538 tgid:3538 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.162101][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.162241][ T32] Call trace: [ 1327.162308][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.162413][ T32] r10:829185c4 r9:dfec9d84 r8:00000002 r7:60000113 r6:dfec9d8c r5:8482a400 [ 1327.162462][ T32] r4:8482a400 [ 1327.162527][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.162765][ T32] r5:8482a400 r4:829185c0 [ 1327.162830][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.162918][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.163011][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfec9e08 [ 1327.163058][ T32] r4:00000000 [ 1327.163105][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.163188][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.163272][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.163361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3be40 [ 1327.163407][ T32] r4:00000000 [ 1327.163448][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.163593][ T32] r9:83018005 r8:8482a400 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1327.163649][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.163991][ T32] r5:00001000 r4:dfe2f000 [ 1327.164071][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.164240][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.164476][ T32] r5:84acaf8c r4:84acac00 [ 1327.164527][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.164658][ T32] r7:dddced40 r6:83018000 r5:84acaf8c r4:846bc380 [ 1327.164706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.164836][ T32] r10:61c88647 r9:8482a400 r8:846bc3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.164888][ T32] r4:846bc380 [ 1327.164930][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.165043][ T32] r10:00000000 r9:846bc380 r8:8027ed34 r7:dfea5e60 r6:846bc400 r5:8482a400 [ 1327.165194][ T32] r4:00000001 [ 1327.165244][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.165353][ T32] Exception stack(0xdfec9fb0 to 0xdfec9ff8) [ 1327.165514][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.165589][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.165741][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.165809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.165939][ T32] r4:84a3b940 [ 1327.167099][ T32] INFO: task kworker/0:61:3538 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.167214][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.167495][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.167733][ T32] Call trace: [ 1327.167799][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.167900][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.167948][ T32] r4:00000000 [ 1327.167999][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.168286][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.168423][ T32] 1d20: 994f7000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.168496][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.168741][ T32] 1d60: 80010013 ffffffff [ 1327.168872][ T32] r5:80010013 r4:80239bd0 [ 1327.168926][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.169094][ T32] r4:82abf1e4 [ 1327.169155][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.169253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.169305][ T32] r4:e0361dc0 [ 1327.169347][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.169446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.169493][ T32] r4:00000000 [ 1327.169538][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.169648][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.169715][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.169846][ T32] r5:00001000 r4:ec917000 [ 1327.169987][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.170196][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.170337][ T32] r5:8577c38c r4:8577c000 [ 1327.191048][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.191397][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.191456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.191610][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.191664][ T32] r4:84b45700 [ 1327.191739][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.191918][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.191972][ T32] r4:00000001 [ 1327.192018][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.192138][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.192203][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.192259][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.192312][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.192414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.192472][ T32] r4:84671280 [ 1327.192561][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.192673][ T32] INFO: task kworker/0:62:3540 blocked for more than 453 seconds. [ 1327.192747][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.192798][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.192843][ T32] task:kworker/0:62 state:D stack:0 pid:3540 tgid:3540 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.192953][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.193113][ T32] Call trace: [ 1327.193177][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.193275][ T32] r10:829185c4 r9:dfee1d84 r8:00000002 r7:60000113 r6:dfee1d8c r5:8482b000 [ 1327.193324][ T32] r4:8482b000 [ 1327.193364][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.193442][ T32] r5:8482b000 r4:829185c0 [ 1327.193482][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.193564][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.193660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfee1e08 [ 1327.193956][ T32] r4:00000000 [ 1327.194055][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.194158][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.194256][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.194474][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3bc80 [ 1327.194535][ T32] r4:00000000 [ 1327.194579][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.194886][ T32] r9:83018005 r8:8482b000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1327.194943][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.195152][ T32] r5:00001000 r4:dfe05000 [ 1327.195203][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.195367][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.195686][ T32] r5:84acab8c r4:84aca800 [ 1327.195741][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.195869][ T32] r7:dddced40 r6:83018000 r5:84acab8c r4:846bc480 [ 1327.195910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.196067][ T32] r10:61c88647 r9:8482b000 r8:846bc4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.196150][ T32] r4:846bc480 [ 1327.196301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.196567][ T32] r10:00000000 r9:846bc480 r8:8027ed34 r7:dfec9e60 r6:846bc500 r5:8482b000 [ 1327.196624][ T32] r4:00000001 [ 1327.196667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.196850][ T32] Exception stack(0xdfee1fb0 to 0xdfee1ff8) [ 1327.196918][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.196985][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.197044][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.197134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.197292][ T32] r4:84a3bbc0 [ 1327.197966][ T32] INFO: task kworker/0:62:3540 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.198072][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.198269][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.198552][ T32] Call trace: [ 1327.198850][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.198956][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.199010][ T32] r4:00000000 [ 1327.199055][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.199149][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.199280][ T32] 1d20: 99669000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.199362][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.199415][ T32] 1d60: 80010013 ffffffff [ 1327.199465][ T32] r5:80010013 r4:80239bd0 [ 1327.199508][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.199636][ T32] r4:82abf1e4 [ 1327.199683][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.199805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.199933][ T32] r4:e0361dc0 [ 1327.200267][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.200380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.229592][ T32] r4:00000000 [ 1327.229785][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.229946][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.230033][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.230172][ T32] r5:00001000 r4:ec917000 [ 1327.230216][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.241576][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.241779][ T32] r5:8577c38c r4:8577c000 [ 1327.241826][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.241954][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.241999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.242130][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.242200][ T32] r4:84b45700 [ 1327.242261][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.242499][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.242561][ T32] r4:00000001 [ 1327.242604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.242719][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.242780][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.242838][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.242892][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.242986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.243073][ T32] r4:84671280 [ 1327.243328][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.243440][ T32] INFO: task kworker/0:63:3541 blocked for more than 453 seconds. [ 1327.243571][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.243718][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.243796][ T32] task:kworker/0:63 state:D stack:0 pid:3541 tgid:3541 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.244011][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.244162][ T32] Call trace: [ 1327.244357][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.244570][ T32] r10:829185c4 r9:dfed5d84 r8:00000002 r7:60000113 r6:dfed5d8c r5:8482c800 [ 1327.244638][ T32] r4:8482c800 [ 1327.244809][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.245017][ T32] r5:8482c800 r4:829185c0 [ 1327.245092][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.245227][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.245443][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfed5e08 [ 1327.245500][ T32] r4:00000000 [ 1327.245916][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.246129][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.246264][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.246364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3bfc0 [ 1327.246410][ T32] r4:00000000 [ 1327.246454][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.246564][ T32] r9:83018005 r8:8482c800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1327.246623][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.246974][ T32] r5:00001000 r4:dfe43000 [ 1327.247089][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.247280][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.247421][ T32] r5:84acb38c r4:84acb000 [ 1327.247487][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.247635][ T32] r7:dddced40 r6:83018000 r5:84acb38c r4:846bc580 [ 1327.247701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.247825][ T32] r10:61c88647 r9:8482c800 r8:846bc5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.247872][ T32] r4:846bc580 [ 1327.247909][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.248108][ T32] r10:00000000 r9:846bc580 r8:8027ed34 r7:dfec9e60 r6:846bc600 r5:8482c800 [ 1327.248170][ T32] r4:00000001 [ 1327.248273][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.248512][ T32] Exception stack(0xdfed5fb0 to 0xdfed5ff8) [ 1327.248659][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.248777][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.248983][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.249073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.249189][ T32] r4:84a3bcc0 [ 1327.249894][ T32] INFO: task kworker/0:63:3541 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.250021][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.250169][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.281135][ T32] Call trace: [ 1327.281205][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.281404][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.281502][ T32] r4:00000000 [ 1327.281539][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.281608][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.281662][ T32] 1d20: 99eae000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.281709][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.281746][ T32] 1d60: 80010013 ffffffff [ 1327.281784][ T32] r5:80010013 r4:80239bd0 [ 1327.281820][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.281889][ T32] r4:82abf1e4 [ 1327.281983][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.282059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.282098][ T32] r4:e0361dc0 [ 1327.282130][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.282206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.282242][ T32] r4:00000000 [ 1327.282346][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.282445][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.282527][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.282630][ T32] r5:00001000 r4:ec917000 [ 1327.282792][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.282901][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.283009][ T32] r5:8577c38c r4:8577c000 [ 1327.283221][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.283400][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.283495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.283791][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.283838][ T32] r4:84b45700 [ 1327.283870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.283967][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.284001][ T32] r4:00000001 [ 1327.284070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.284166][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.284239][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.284290][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.284385][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.284442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.284620][ T32] r4:84671280 [ 1327.284696][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.284747][ T32] INFO: task kworker/0:64:3544 blocked for more than 453 seconds. [ 1327.284797][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.284890][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.284927][ T32] task:kworker/0:64 state:D stack:0 pid:3544 tgid:3544 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.285181][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.285421][ T32] Call trace: [ 1327.285513][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.285585][ T32] r10:829185c4 r9:dfeedd84 r8:00000002 r7:60000113 r6:dfeedd8c r5:8482d400 [ 1327.285621][ T32] r4:8482d400 [ 1327.285651][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.285730][ T32] r5:8482d400 r4:829185c0 [ 1327.285764][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.285935][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.286017][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeede08 [ 1327.286052][ T32] r4:00000000 [ 1327.286083][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.286192][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.286393][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.286640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84671fc0 [ 1327.286682][ T32] r4:00000000 [ 1327.286748][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.286947][ T32] r9:83018005 r8:8482d400 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1327.286984][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.287128][ T32] r5:00001000 r4:dfe61000 [ 1327.287162][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.287260][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.287445][ T32] r5:84acb78c r4:84acb400 [ 1327.287489][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.287609][ T32] r7:dddced40 r6:83018000 r5:84acb78c r4:846bc680 [ 1327.287651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.287939][ T32] r10:61c88647 r9:8482d400 r8:846bc6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.288002][ T32] r4:846bc680 [ 1327.288240][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.288359][ T32] r10:00000000 r9:846bc680 r8:8027ed34 r7:dfed5e60 r6:846bc700 r5:8482d400 [ 1327.288408][ T32] r4:00000001 [ 1327.288598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.288684][ T32] Exception stack(0xdfeedfb0 to 0xdfeedff8) [ 1327.288736][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.288864][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.288911][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.288961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.288996][ T32] r4:84a3be00 [ 1327.289600][ T32] INFO: task kworker/0:64:3544 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.289741][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.290035][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.290210][ T32] Call trace: [ 1327.306422][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.306571][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.306619][ T32] r4:00000000 [ 1327.306660][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.306745][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.306836][ T32] 1d20: 99eae000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.306900][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.306952][ T32] 1d60: 80010013 ffffffff [ 1327.307003][ T32] r5:80010013 r4:80239bd0 [ 1327.307042][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.307127][ T32] r4:82abf1e4 [ 1327.307408][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.307508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.307551][ T32] r4:e0361dc0 [ 1327.307887][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.308001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.308731][ T32] r4:00000000 [ 1327.314355][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.341170][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.341260][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.341418][ T32] r5:00001000 r4:ec917000 [ 1327.341461][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.341574][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.341732][ T32] r5:8577c38c r4:8577c000 [ 1327.341828][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.341976][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.342053][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.342187][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.342235][ T32] r4:84b45700 [ 1327.342273][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.342381][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.342426][ T32] r4:00000001 [ 1327.342490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.342611][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.342688][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.342747][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.342802][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.342872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.342919][ T32] r4:84671280 [ 1327.342965][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.343046][ T32] INFO: task kworker/0:65:3546 blocked for more than 453 seconds. [ 1327.343118][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.343165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.343224][ T32] task:kworker/0:65 state:D stack:0 pid:3546 tgid:3546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.343361][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.343510][ T32] Call trace: [ 1327.343576][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.343669][ T32] r10:829185c4 r9:dfef9d84 r8:00000002 r7:60000113 r6:dfef9d8c r5:8482e000 [ 1327.343714][ T32] r4:8482e000 [ 1327.343755][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.343838][ T32] r5:8482e000 r4:829185c0 [ 1327.343884][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.343968][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.344066][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfef9e08 [ 1327.344138][ T32] r4:00000000 [ 1327.344180][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.344300][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.344390][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.344478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42040 [ 1327.344543][ T32] r4:00000000 [ 1327.344590][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.344764][ T32] r9:83018005 r8:8482e000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.344832][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.344944][ T32] r5:00001000 r4:dfe95000 [ 1327.344985][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.345109][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.345236][ T32] r5:84acbb8c r4:84acb800 [ 1327.345279][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.345433][ T32] r7:dddced40 r6:83018000 r5:84acbb8c r4:846bc780 [ 1327.345483][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.345606][ T32] r10:61c88647 r9:8482e000 r8:846bc7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.345654][ T32] r4:846bc780 [ 1327.345732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.345858][ T32] r10:00000000 r9:846bc780 r8:8027ed34 r7:dfeede60 r6:846bc800 r5:8482e000 [ 1327.345906][ T32] r4:00000001 [ 1327.345945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.346028][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.346085][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.346142][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.346195][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.346276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.346330][ T32] r4:84671d00 [ 1327.346938][ T32] INFO: task kworker/0:65:3546 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.347013][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.347275][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.347391][ T32] Call trace: [ 1327.347456][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.347550][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.347600][ T32] r4:00000000 [ 1327.347692][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.347818][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.347883][ T32] 1d20: 9a3a8000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.347939][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.347987][ T32] 1d60: 80010013 ffffffff [ 1327.348034][ T32] r5:80010013 r4:80239bd0 [ 1327.348078][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.348188][ T32] r4:82abf1e4 [ 1327.348228][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.348311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.348397][ T32] r4:e0361dc0 [ 1327.348444][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.348568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.348681][ T32] r4:00000000 [ 1327.348766][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.348882][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.348927][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.349039][ T32] r5:00001000 r4:ec917000 [ 1327.349086][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.349220][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.349338][ T32] r5:8577c38c r4:8577c000 [ 1327.349374][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.349497][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.349540][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.349662][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.349706][ T32] r4:84b45700 [ 1327.349824][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.349965][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.350015][ T32] r4:00000001 [ 1327.350072][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.350155][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.350309][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.381928][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.382005][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.382060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.382098][ T32] r4:84671280 [ 1327.382136][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.382184][ T32] INFO: task kworker/0:66:3548 blocked for more than 453 seconds. [ 1327.382235][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.382271][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.382304][ T32] task:kworker/0:66 state:D stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.382396][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.382509][ T32] Call trace: [ 1327.382558][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.382640][ T32] r10:829185c4 r9:dff05d84 r8:00000002 r7:60000113 r6:dff05d8c r5:8482ec00 [ 1327.382676][ T32] r4:8482ec00 [ 1327.382707][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.382769][ T32] r5:8482ec00 r4:829185c0 [ 1327.382800][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.382872][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.382949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff05e08 [ 1327.382982][ T32] r4:00000000 [ 1327.383011][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.383077][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.383143][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.383216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42580 [ 1327.383250][ T32] r4:00000000 [ 1327.383281][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.383370][ T32] r9:83018005 r8:8482ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1327.383402][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.384653][ T32] r5:00001000 r4:dfef5000 [ 1327.384719][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.384838][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.385007][ T32] r5:84ad438c r4:84ad4000 [ 1327.385074][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.385189][ T32] r7:dddced40 r6:83018000 r5:84ad438c r4:846bc880 [ 1327.385222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.385326][ T32] r10:61c88647 r9:8482ec00 r8:846bc8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.385361][ T32] r4:846bc880 [ 1327.385394][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.385488][ T32] r10:00000000 r9:846bc880 r8:8027ed34 r7:dfef9e60 r6:846bc900 r5:8482ec00 [ 1327.385522][ T32] r4:00000001 [ 1327.385551][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.385620][ T32] Exception stack(0xdff05fb0 to 0xdff05ff8) [ 1327.385663][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.385708][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.385749][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.385796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.385837][ T32] r4:84b42080 [ 1327.386460][ T32] INFO: task kworker/0:66:3548 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.386570][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.386689][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.386821][ T32] Call trace: [ 1327.386920][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.387033][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.387080][ T32] r4:00000000 [ 1327.387117][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.387416][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.390303][ T32] 1d20: 9a9d3000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.404247][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.404319][ T32] 1d60: 80010013 ffffffff [ 1327.404366][ T32] r5:80010013 r4:80239bd0 [ 1327.404402][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.404506][ T32] r4:82abf1e4 [ 1327.404542][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.404615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.404654][ T32] r4:e0361dc0 [ 1327.404685][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.404760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.404795][ T32] r4:00000000 [ 1327.404833][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.404919][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.404957][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.405061][ T32] r5:00001000 r4:ec917000 [ 1327.405103][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.405211][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.405316][ T32] r5:8577c38c r4:8577c000 [ 1327.405351][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.405472][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.405512][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.405591][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.405611][ T32] r4:84b45700 [ 1327.405629][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.405685][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.405706][ T32] r4:00000001 [ 1327.405726][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.405766][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.405792][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.405830][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.405858][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.405886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.405907][ T32] r4:84671280 [ 1327.405930][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.405960][ T32] INFO: task kworker/0:67:3550 blocked for more than 453 seconds. [ 1327.405992][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.406015][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.406038][ T32] task:kworker/0:67 state:D stack:0 pid:3550 tgid:3550 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.406152][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.406211][ T32] Call trace: [ 1327.406241][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.406290][ T32] r10:829185c4 r9:e03add84 r8:00000002 r7:60000113 r6:e03add8c r5:8482bc00 [ 1327.406311][ T32] r4:8482bc00 [ 1327.406330][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.406368][ T32] r5:8482bc00 r4:829185c0 [ 1327.406386][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.406426][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.406471][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03ade08 [ 1327.406491][ T32] r4:00000000 [ 1327.406509][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.406548][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.406584][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.406627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42300 [ 1327.406647][ T32] r4:00000000 [ 1327.406665][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.406714][ T32] r9:83018005 r8:8482bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1327.406734][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.406787][ T32] r5:00001000 r4:dfec5000 [ 1327.406816][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.406903][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.406966][ T32] r5:84acbf8c r4:84acbc00 [ 1327.406987][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.407048][ T32] r7:dddced40 r6:83018000 r5:84acbf8c r4:846bc980 [ 1327.407070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.407130][ T32] r10:61c88647 r9:8482bc00 r8:846bc9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.407151][ T32] r4:846bc980 [ 1327.407168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.407222][ T32] r10:00000000 r9:846bc980 r8:8027ed34 r7:dff05e60 r6:846bca00 r5:8482bc00 [ 1327.407242][ T32] r4:00000001 [ 1327.407259][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.407296][ T32] Exception stack(0xe03adfb0 to 0xe03adff8) [ 1327.407321][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.407347][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.407373][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.407400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.407421][ T32] r4:84b42180 [ 1327.407760][ T32] INFO: task kworker/0:67:3550 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.407791][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.407852][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.407907][ T32] Call trace: [ 1327.407934][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.407979][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.408000][ T32] r4:00000000 [ 1327.408018][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.408058][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.408119][ T32] 1d20: 9ba6c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.408182][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.408231][ T32] 1d60: 80010013 ffffffff [ 1327.408280][ T32] r5:80010013 r4:80239bd0 [ 1327.408319][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.408407][ T32] r4:82abf1e4 [ 1327.408459][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.408574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.408628][ T32] r4:e0361dc0 [ 1327.408671][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.408768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.408820][ T32] r4:00000000 [ 1327.408856][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.408943][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.408977][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.409077][ T32] r5:00001000 r4:ec917000 [ 1327.409118][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.409216][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.409315][ T32] r5:8577c38c r4:8577c000 [ 1327.409348][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.409450][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.409559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.409662][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.409701][ T32] r4:84b45700 [ 1327.409731][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.409831][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.409869][ T32] r4:00000001 [ 1327.409903][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.409977][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.410024][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.410079][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.410132][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.410182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.431061][ T32] r4:84671280 [ 1327.431260][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.431350][ T32] INFO: task kworker/0:68:3551 blocked for more than 453 seconds. [ 1327.431439][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.431502][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.431559][ T32] task:kworker/0:68 state:D stack:0 pid:3551 tgid:3551 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.431708][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.431895][ T32] Call trace: [ 1327.431983][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.432128][ T32] r10:829185c4 r9:e03b5d84 r8:00000002 r7:60000113 r6:e03b5d8c r5:84780000 [ 1327.432182][ T32] r4:84780000 [ 1327.432224][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.432310][ T32] r5:84780000 r4:829185c0 [ 1327.432357][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.432439][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.432533][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03b5e08 [ 1327.432584][ T32] r4:00000000 [ 1327.432626][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.432710][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.432797][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.432901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42900 [ 1327.432948][ T32] r4:00000000 [ 1327.432993][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.433114][ T32] r9:83018005 r8:84780000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1327.433164][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.433286][ T32] r5:00001000 r4:e03c5000 [ 1327.433331][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.433447][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.433570][ T32] r5:84ad4b8c r4:84ad4800 [ 1327.433614][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.433750][ T32] r7:dddced40 r6:83018000 r5:84ad4b8c r4:846bca80 [ 1327.433801][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.433941][ T32] r10:61c88647 r9:84780000 r8:846bcaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.433987][ T32] r4:846bca80 [ 1327.434029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.434146][ T32] r10:00000000 r9:846bca80 r8:8027ed34 r7:dff05e60 r6:846bcb00 r5:84780000 [ 1327.434200][ T32] r4:00000001 [ 1327.434244][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.434334][ T32] Exception stack(0xe03b5fb0 to 0xe03b5ff8) [ 1327.434394][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.434453][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.434509][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.434570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.434619][ T32] r4:84b42180 [ 1327.435377][ T32] INFO: task kworker/0:68:3551 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.435469][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.435638][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.435791][ T32] Call trace: [ 1327.435874][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.435961][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.436000][ T32] r4:00000000 [ 1327.436182][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.436288][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.436363][ T32] 1d20: 9bbda000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.436436][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.436499][ T32] 1d60: 80010013 ffffffff [ 1327.436565][ T32] r5:80010013 r4:80239bd0 [ 1327.436623][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.436728][ T32] r4:82abf1e4 [ 1327.436790][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.437560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.437623][ T32] r4:e0361dc0 [ 1327.437679][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.437908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.437969][ T32] r4:00000000 [ 1327.438025][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.438163][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.440347][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.478174][ T32] r5:00001000 r4:ec917000 [ 1327.478284][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.478479][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.478610][ T32] r5:8577c38c r4:8577c000 [ 1327.478690][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.478823][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.478946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.479072][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.479154][ T32] r4:84b45700 [ 1327.479217][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.479425][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.479474][ T32] r4:00000001 [ 1327.479512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.479621][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.479699][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.479783][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.479894][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.479962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.480011][ T32] r4:84671280 [ 1327.480066][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.480253][ T32] INFO: task kworker/0:69:3553 blocked for more than 453 seconds. [ 1327.481335][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.481397][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.481442][ T32] task:kworker/0:69 state:D stack:0 pid:3553 tgid:3553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.481564][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.481689][ T32] Call trace: [ 1327.481752][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.481893][ T32] r10:829185c4 r9:e03bdd84 r8:00000002 r7:60000113 r6:e03bdd8c r5:84781800 [ 1327.481987][ T32] r4:84781800 [ 1327.482035][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.482112][ T32] r5:84781800 r4:829185c0 [ 1327.482158][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.482246][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.482337][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03bde08 [ 1327.482379][ T32] r4:00000000 [ 1327.482456][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.482598][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.482692][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.482778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42800 [ 1327.482821][ T32] r4:00000000 [ 1327.482896][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.483007][ T32] r9:83018005 r8:84781800 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1327.483051][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.483197][ T32] r5:00001000 r4:e03b9000 [ 1327.483247][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.483357][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.483558][ T32] r5:84ad478c r4:84ad4400 [ 1327.483712][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.483877][ T32] r7:dddced40 r6:83018000 r5:84ad478c r4:846bcb80 [ 1327.483931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.484163][ T32] r10:61c88647 r9:84781800 r8:846bcbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.484256][ T32] r4:846bcb80 [ 1327.484299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.484408][ T32] r10:00000000 r9:846bcb80 r8:8027ed34 r7:e03b5e60 r6:846bcc00 r5:84781800 [ 1327.484486][ T32] r4:00000001 [ 1327.484531][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.484696][ T32] Exception stack(0xe03bdfb0 to 0xe03bdff8) [ 1327.484755][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.484890][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.484983][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.485048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.485119][ T32] r4:84b42400 [ 1327.485843][ T32] INFO: task kworker/0:69:3553 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.485934][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.486120][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.486238][ T32] Call trace: [ 1327.486379][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.486500][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.486550][ T32] r4:00000000 [ 1327.486625][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.486708][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.486766][ T32] 1d20: 9bc58000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.486920][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.486974][ T32] 1d60: 80010013 ffffffff [ 1327.487021][ T32] r5:80010013 r4:80239bd0 [ 1327.487119][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.487251][ T32] r4:82abf1e4 [ 1327.487298][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.487382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.487463][ T32] r4:e0361dc0 [ 1327.487566][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.487695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.487742][ T32] r4:00000000 [ 1327.487889][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.487996][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.488058][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.488203][ T32] r5:00001000 r4:ec917000 [ 1327.488251][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.488451][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.488576][ T32] r5:8577c38c r4:8577c000 [ 1327.488640][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.488768][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.488808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.488977][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.489056][ T32] r4:84b45700 [ 1327.489097][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.489206][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.489281][ T32] r4:00000001 [ 1327.489323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.489419][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.489477][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.489538][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.489591][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.489650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.489740][ T32] r4:84671280 [ 1327.489795][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.489879][ T32] INFO: task kworker/0:70:3556 blocked for more than 453 seconds. [ 1327.490001][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.490067][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.490133][ T32] task:kworker/0:70 state:D stack:0 pid:3556 tgid:3556 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.516886][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.519101][ T32] Call trace: [ 1327.520034][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.611083][ T32] r10:829185c4 r9:e03b1d84 r8:00000002 r7:60000013 r6:e03b1d8c r5:84782400 [ 1327.611207][ T32] r4:84782400 [ 1327.611255][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.611378][ T32] r5:84782400 r4:829185c0 [ 1327.611424][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.611510][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.611604][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03b1e08 [ 1327.611648][ T32] r4:00000000 [ 1327.611688][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.611768][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.611856][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.611943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42b80 [ 1327.611989][ T32] r4:00000000 [ 1327.612032][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.612555][ T32] r9:83018005 r8:84782400 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.612647][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.612778][ T32] r5:00001000 r4:e03dd000 [ 1327.612825][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.615506][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.615691][ T32] r5:84ad538c r4:84ad5000 [ 1327.615745][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.615894][ T32] r7:dddced40 r6:83018000 r5:84ad538c r4:846bcc80 [ 1327.615938][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.616061][ T32] r10:61c88647 r9:84782400 r8:846bccac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.616164][ T32] r4:846bcc80 [ 1327.616208][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.616322][ T32] r10:00000000 r9:846bcc80 r8:8027ed34 r7:e03b5e60 r6:846bcd00 r5:84782400 [ 1327.616367][ T32] r4:00000001 [ 1327.616403][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.616484][ T32] Exception stack(0xe03b1fb0 to 0xe03b1ff8) [ 1327.616552][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.616606][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.616656][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.616714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.616759][ T32] r4:84b42880 [ 1327.617397][ T32] INFO: task kworker/0:70:3556 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.617552][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.617698][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.617817][ T32] Call trace: [ 1327.617883][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.617980][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.618028][ T32] r4:00000000 [ 1327.618065][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.618151][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.618215][ T32] 1d20: 9c55a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.618275][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.618321][ T32] 1d60: 80010013 ffffffff [ 1327.618366][ T32] r5:80010013 r4:80239bd0 [ 1327.618411][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.618497][ T32] r4:82abf1e4 [ 1327.618535][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.618620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.618665][ T32] r4:e0361dc0 [ 1327.618705][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.618791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.618834][ T32] r4:00000000 [ 1327.618883][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.618985][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.619028][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.619149][ T32] r5:00001000 r4:ec917000 [ 1327.619191][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.619306][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.619428][ T32] r5:8577c38c r4:8577c000 [ 1327.619467][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.619595][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.619638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.619794][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.619839][ T32] r4:84b45700 [ 1327.619878][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.619995][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.620040][ T32] r4:00000001 [ 1327.620078][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.620188][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.653392][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.653492][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.653550][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.653620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.653671][ T32] r4:84671280 [ 1327.653721][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.653804][ T32] INFO: task kworker/0:71:3559 blocked for more than 454 seconds. [ 1327.653878][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.653935][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.653979][ T32] task:kworker/0:71 state:D stack:0 pid:3559 tgid:3559 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.654114][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.654259][ T32] Call trace: [ 1327.654330][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.654435][ T32] r10:829185c4 r9:e03d5d84 r8:00000002 r7:60000013 r6:e03d5d8c r5:84783000 [ 1327.654484][ T32] r4:84783000 [ 1327.654529][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.654610][ T32] r5:84783000 r4:829185c0 [ 1327.654653][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.654743][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.654843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03d5e08 [ 1327.654893][ T32] r4:00000000 [ 1327.654932][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.655043][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.655140][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.655233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42a00 [ 1327.655282][ T32] r4:00000000 [ 1327.655325][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.655438][ T32] r9:83018005 r8:84783000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1327.655484][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.655607][ T32] r5:00001000 r4:e03d1000 [ 1327.655652][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.655772][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.655902][ T32] r5:84ad4f8c r4:84ad4c00 [ 1327.655945][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.656078][ T32] r7:dddced40 r6:83018000 r5:84ad4f8c r4:846bcd80 [ 1327.656162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.656289][ T32] r10:61c88647 r9:84783000 r8:846bcdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.656342][ T32] r4:846bcd80 [ 1327.656385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.656500][ T32] r10:00000000 r9:846bcd80 r8:8027ed34 r7:e03b1e60 r6:846bce00 r5:84783000 [ 1327.656546][ T32] r4:00000001 [ 1327.656590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.656677][ T32] Exception stack(0xe03d5fb0 to 0xe03d5ff8) [ 1327.656737][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.656794][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.656854][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.656918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.656965][ T32] r4:84b42780 [ 1327.657584][ T32] INFO: task kworker/0:71:3559 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.657659][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.657785][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.657949][ T32] Call trace: [ 1327.658017][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.658130][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.658181][ T32] r4:00000000 [ 1327.658224][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.658309][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.658371][ T32] 1d20: 9c561000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.658438][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.658489][ T32] 1d60: 80010013 ffffffff [ 1327.658540][ T32] r5:80010013 r4:80239bd0 [ 1327.658584][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.658673][ T32] r4:82abf1e4 [ 1327.658719][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.658811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.658859][ T32] r4:e0361dc0 [ 1327.658900][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.659014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.659062][ T32] r4:00000000 [ 1327.659128][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.659239][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.659284][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.659401][ T32] r5:00001000 r4:ec917000 [ 1327.659446][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.659565][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.662192][ T32] r5:8577c38c r4:8577c000 [ 1327.701455][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.701753][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.701911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.702121][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.702175][ T32] r4:84b45700 [ 1327.702267][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.702445][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.702531][ T32] r4:00000001 [ 1327.702606][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.702724][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.702813][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.702898][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.702978][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.703075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.703172][ T32] r4:84671280 [ 1327.703249][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.703342][ T32] INFO: task kworker/0:72:3561 blocked for more than 454 seconds. [ 1327.703435][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.703514][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.703588][ T32] task:kworker/0:72 state:D stack:0 pid:3561 tgid:3561 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.703838][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.704058][ T32] Call trace: [ 1327.704305][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.704508][ T32] r10:829185c4 r9:e03e1d84 r8:00000002 r7:60000113 r6:e03e1d8c r5:84783c00 [ 1327.704703][ T32] r4:84783c00 [ 1327.704785][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.704874][ T32] r5:84783c00 r4:829185c0 [ 1327.705015][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.705148][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.705255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03e1e08 [ 1327.705322][ T32] r4:00000000 [ 1327.705399][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.705488][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.705583][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.705677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42cc0 [ 1327.705727][ T32] r4:00000000 [ 1327.705770][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.705879][ T32] r9:83018005 r8:84783c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1327.705959][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.706104][ T32] r5:00001000 r4:e03e9000 [ 1327.706196][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.706320][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.706518][ T32] r5:84ad578c r4:84ad5400 [ 1327.706560][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.706687][ T32] r7:dddced40 r6:83018000 r5:84ad578c r4:846bce80 [ 1327.706750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.706879][ T32] r10:61c88647 r9:84783c00 r8:846bceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.706945][ T32] r4:846bce80 [ 1327.706994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.707178][ T32] r10:00000000 r9:846bce80 r8:8027ed34 r7:e03b1e60 r6:846bcf00 r5:84783c00 [ 1327.707269][ T32] r4:00000001 [ 1327.707319][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.707433][ T32] Exception stack(0xe03e1fb0 to 0xe03e1ff8) [ 1327.707496][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.707553][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.707608][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.707699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.707750][ T32] r4:84b42940 [ 1327.708341][ T32] INFO: task kworker/0:72:3561 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.708420][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.708584][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.708712][ T32] Call trace: [ 1327.708791][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.708919][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.708976][ T32] r4:00000000 [ 1327.709020][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.709114][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.709184][ T32] 1d20: 9c7c6000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.709244][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.709291][ T32] 1d60: 80010013 ffffffff [ 1327.709340][ T32] r5:80010013 r4:80239bd0 [ 1327.709385][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.709469][ T32] r4:82abf1e4 [ 1327.709512][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.709599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.709648][ T32] r4:e0361dc0 [ 1327.709690][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.709779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.709828][ T32] r4:00000000 [ 1327.709872][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.709976][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.710023][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.710251][ T32] r5:00001000 r4:ec917000 [ 1327.718322][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.718520][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.718656][ T32] r5:8577c38c r4:8577c000 [ 1327.718724][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.718863][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.718909][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.719073][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.719139][ T32] r4:84b45700 [ 1327.719182][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.719319][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.719389][ T32] r4:00000001 [ 1327.719439][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.719541][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.719609][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.719669][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.719776][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.719879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.719946][ T32] r4:84671280 [ 1327.719995][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.720055][ T32] INFO: task kworker/0:73:3563 blocked for more than 454 seconds. [ 1327.720149][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.720198][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.720243][ T32] task:kworker/0:73 state:D stack:0 pid:3563 tgid:3563 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.741476][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.741743][ T32] Call trace: [ 1327.741922][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.742119][ T32] r10:829185c4 r9:e03f9d84 r8:00000002 r7:60000113 r6:e03f9d8c r5:84784800 [ 1327.742272][ T32] r4:84784800 [ 1327.742369][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.742481][ T32] r5:84784800 r4:829185c0 [ 1327.742600][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.742774][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.742903][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03f9e08 [ 1327.742985][ T32] r4:00000000 [ 1327.743075][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.743235][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.743362][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.743578][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42ec0 [ 1327.743655][ T32] r4:00000000 [ 1327.743763][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.744053][ T32] r9:83018005 r8:84784800 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1327.744186][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.744457][ T32] r5:00001000 r4:e03f5000 [ 1327.744514][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.744687][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.744888][ T32] r5:84ad5b8c r4:84ad5800 [ 1327.744962][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.745194][ T32] r7:dddced40 r6:83018000 r5:84ad5b8c r4:846bcf80 [ 1327.745287][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.745475][ T32] r10:61c88647 r9:84784800 r8:846bcfac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.745549][ T32] r4:846bcf80 [ 1327.745646][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.745888][ T32] r10:00000000 r9:846bcf80 r8:8027ed34 r7:e03e1e60 r6:84a76000 r5:84784800 [ 1327.745947][ T32] r4:00000001 [ 1327.746045][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.746185][ T32] Exception stack(0xe03f9fb0 to 0xe03f9ff8) [ 1327.746295][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.746458][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.746580][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.746699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.746817][ T32] r4:84b42b40 [ 1327.747709][ T32] INFO: task kworker/0:73:3563 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.747894][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.748185][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.748369][ T32] Call trace: [ 1327.748474][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.748670][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.748750][ T32] r4:00000000 [ 1327.748822][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.748995][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.749107][ T32] 1d20: 9c9d7000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.749237][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.749321][ T32] 1d60: 80010013 ffffffff [ 1327.749403][ T32] r5:80010013 r4:80239bd0 [ 1327.749474][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.749614][ T32] r4:82abf1e4 [ 1327.749693][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.749841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.749896][ T32] r4:e0361dc0 [ 1327.749978][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.750131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.750206][ T32] r4:00000000 [ 1327.771888][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.772272][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.772382][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.772568][ T32] r5:00001000 r4:ec917000 [ 1327.772643][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.772874][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.773121][ T32] r5:8577c38c r4:8577c000 [ 1327.773173][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.773378][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.773428][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.773602][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.773717][ T32] r4:84b45700 [ 1327.773838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.774025][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.774140][ T32] r4:00000001 [ 1327.774190][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.774369][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.774492][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.774619][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.774708][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.774800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.774896][ T32] r4:84671280 [ 1327.774993][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.775150][ T32] INFO: task kworker/0:74:3564 blocked for more than 454 seconds. [ 1327.775253][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.775384][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.775442][ T32] task:kworker/0:74 state:D stack:0 pid:3564 tgid:3564 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.775655][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.775902][ T32] Call trace: [ 1327.776004][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.776219][ T32] r10:829185c4 r9:e03c9d84 r8:00000002 r7:60000113 r6:e03c9d8c r5:84785400 [ 1327.776330][ T32] r4:84785400 [ 1327.776514][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.776646][ T32] r5:84785400 r4:829185c0 [ 1327.776728][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.776917][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.777077][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03c9e08 [ 1327.777256][ T32] r4:00000000 [ 1327.777325][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.777443][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.777657][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.777796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b424c0 [ 1327.777897][ T32] r4:00000000 [ 1327.777977][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.778143][ T32] r9:83018005 r8:84785400 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1327.778217][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.778447][ T32] r5:00001000 r4:e0401000 [ 1327.778543][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.778725][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.778897][ T32] r5:84ad5f8c r4:84ad5c00 [ 1327.779004][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.779214][ T32] r7:dddced40 r6:83018000 r5:84ad5f8c r4:84a76080 [ 1327.779337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.779545][ T32] r10:61c88647 r9:84785400 r8:84a760ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.779626][ T32] r4:84a76080 [ 1327.779708][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.779918][ T32] r10:00000000 r9:84a76080 r8:8027ed34 r7:e03f9e60 r6:84a76100 r5:84785400 [ 1327.779971][ T32] r4:00000001 [ 1327.780041][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.810746][ T32] Exception stack(0xe03c9fb0 to 0xe03c9ff8) [ 1327.810973][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.811078][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.811143][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.811208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.811291][ T32] r4:84b42d40 [ 1327.811866][ T32] INFO: task kworker/0:74:3564 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.811982][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.812236][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.812383][ T32] Call trace: [ 1327.812469][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.812583][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.812633][ T32] r4:00000000 [ 1327.812675][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.812759][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.812875][ T32] 1d20: 9cd01000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.812988][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.813046][ T32] 1d60: 80010013 ffffffff [ 1327.813104][ T32] r5:80010013 r4:80239bd0 [ 1327.813148][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.813256][ T32] r4:82abf1e4 [ 1327.813338][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.813446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.813493][ T32] r4:e0361dc0 [ 1327.813537][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.813630][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.813702][ T32] r4:00000000 [ 1327.813778][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.813901][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.813955][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.814078][ T32] r5:00001000 r4:ec917000 [ 1327.814122][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.814274][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.814442][ T32] r5:8577c38c r4:8577c000 [ 1327.814494][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.814629][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.814678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.814805][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.814909][ T32] r4:84b45700 [ 1327.814974][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.815104][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.815157][ T32] r4:00000001 [ 1327.815201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.815288][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.815342][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.815399][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.815473][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.815537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.815585][ T32] r4:84671280 [ 1327.815628][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.815688][ T32] INFO: task kworker/0:75:3566 blocked for more than 454 seconds. [ 1327.815786][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.815874][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.815925][ T32] task:kworker/0:75 state:D stack:0 pid:3566 tgid:3566 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.816019][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.816193][ T32] Call trace: [ 1327.816366][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.816465][ T32] r10:829185c4 r9:e0405d84 r8:00000002 r7:60000013 r6:e0405d8c r5:84786000 [ 1327.816612][ T32] r4:84786000 [ 1327.816672][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.816755][ T32] r5:84786000 r4:829185c0 [ 1327.816799][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.816886][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.817015][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0405e08 [ 1327.817088][ T32] r4:00000000 [ 1327.817131][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.817213][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.817312][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.817409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a5a280 [ 1327.817492][ T32] r4:00000000 [ 1327.817542][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.817686][ T32] r9:83018005 r8:84786000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1327.817739][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.817882][ T32] r5:00001000 r4:e0419000 [ 1327.817928][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.818044][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.818176][ T32] r5:84ad678c r4:84ad6400 [ 1327.818216][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.818423][ T32] r7:dddced40 r6:83018000 r5:84ad678c r4:84a76180 [ 1327.818466][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.818587][ T32] r10:61c88647 r9:84786000 r8:84a761ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.818634][ T32] r4:84a76180 [ 1327.818675][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.818876][ T32] r10:00000000 r9:84a76180 r8:8027ed34 r7:e03c9e60 r6:84a76200 r5:84786000 [ 1327.818935][ T32] r4:00000001 [ 1327.818977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.819085][ T32] Exception stack(0xe0405fb0 to 0xe0405ff8) [ 1327.819149][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.819207][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.819262][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.819320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.819390][ T32] r4:84b42f80 [ 1327.819896][ T32] INFO: task kworker/0:75:3566 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1327.819966][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.820150][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.852500][ T32] Call trace: [ 1327.852600][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1327.852760][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1327.852878][ T32] r4:00000000 [ 1327.852938][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.853032][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1327.853197][ T32] 1d20: 9d248000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1327.853309][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1327.853433][ T32] 1d60: 80010013 ffffffff [ 1327.853505][ T32] r5:80010013 r4:80239bd0 [ 1327.853582][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.853681][ T32] r4:82abf1e4 [ 1327.853768][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.853869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1327.853947][ T32] r4:e0361dc0 [ 1327.853997][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.854103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1327.854185][ T32] r4:00000000 [ 1327.854232][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.854339][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1327.854389][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.854508][ T32] r5:00001000 r4:ec917000 [ 1327.854592][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.854716][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.854842][ T32] r5:8577c38c r4:8577c000 [ 1327.854907][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.855045][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1327.855107][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.855228][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.855278][ T32] r4:84b45700 [ 1327.855342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.855459][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1327.855502][ T32] r4:00000001 [ 1327.855542][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.855624][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1327.855700][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.856079][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.856166][ T32] INFO: task kworker/0:76:3568 blocked for more than 454 seconds. [ 1327.856234][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.856283][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.856327][ T32] task:kworker/0:76 state:D stack:0 pid:3568 tgid:3568 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.856622][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.856745][ T32] Call trace: [ 1327.856832][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.856923][ T32] r10:829185c4 r9:e0411d84 r8:00000002 r7:60000013 r6:e0411d8c r5:84786c00 [ 1327.856969][ T32] r4:84786c00 [ 1327.857074][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.857224][ T32] r5:84786c00 r4:829185c0 [ 1327.857276][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.857430][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.857539][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0411e08 [ 1327.857586][ T32] r4:00000000 [ 1327.857627][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.857708][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.857954][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.858057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a5a040 ** 71 printk messages dropped ** [ 1327.904275][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.904575][ T32] Call trace: [ 1327.904681][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.904788][ T32] r10:829185c4 r9:e041dd84 r8:00000002 r7:60000113 r6:e041dd8c r5:84780c00 [ 1327.904839][ T32] r4:84780c00 [ 1327.904921][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.905014][ T32] r5:84780c00 r4:829185c0 [ 1327.905080][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.905174][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.905295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e041de08 [ 1327.905353][ T32] r4:00000000 [ 1327.905431][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.905518][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.905611][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.905701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a5a4c0 [ 1327.905749][ T32] r4:00000000 [ 1327.905793][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.905902][ T32] r9:83018005 r8:84780c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1327.905950][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.906079][ T32] r5:00001000 r4:e0425000 [ 1327.906126][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.906246][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.906501][ T32] r5:84ad6b8c r4:84ad6800 [ 1327.906575][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.906720][ T32] r7:dddced40 r6:83018000 r5:84ad6b8c r4:84a76380 [ 1327.906767][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.906887][ T32] r10:61c88647 r9:84780c00 r8:84a763ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.906933][ T32] r4:84a76380 [ 1327.906972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.907159][ T32] r10:00000000 r9:84a76380 r8:8027ed34 r7:e0405e60 r6:84a76400 r5:84780c00 [ 1327.907209][ T32] r4:00000001 [ 1327.907285][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.907419][ T32] Exception stack(0xe041dfb0 to 0xe041dff8) [ 1327.907485][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.907569][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.907708][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.907780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.907829][ T32] r4:84a5a100 ** 14 printk messages dropped ** [ 1327.909687][ T32] r4:82abf1e4 [ 1327.909731][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.909822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 ** 109 printk messages dropped ** [ 1327.973204][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1327.973383][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1327.973730][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.973929][ T32] Call trace: [ 1327.974080][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1327.974181][ T32] r10:829185c4 r9:e044dd84 r8:00000002 r7:60000113 r6:e044dd8c r5:84a9e000 [ 1327.974226][ T32] r4:84a9e000 [ 1327.974268][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1327.974346][ T32] r5:84a9e000 r4:829185c0 [ 1327.974386][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.974468][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.974561][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e044de08 [ 1327.974606][ T32] r4:00000000 [ 1327.974645][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1327.974724][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.974813][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.974906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a5a600 [ 1327.974954][ T32] r4:00000000 [ 1327.974994][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.975109][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1327.975152][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.975288][ T32] r5:00001000 r4:e0431000 [ 1327.975327][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.975438][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.975559][ T32] r5:84ad6f8c r4:84ad6c00 [ 1327.975598][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.975723][ T32] r7:dddced40 r6:83018000 r5:84ad6f8c r4:84a76580 [ 1327.975765][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.975888][ T32] r10:61c88647 r9:84a9e000 r8:84a765ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.975943][ T32] r4:84a76580 [ 1327.975981][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.976142][ T32] r10:00000000 r9:84a76580 r8:8027ed34 r7:e0429e60 r6:84a55000 r5:84a9e000 [ 1327.976198][ T32] r4:00000001 [ 1327.976240][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.976340][ T32] Exception stack(0xe044dfb0 to 0xe044dff8) [ 1327.976399][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.976456][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.976509][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.976564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1327.978019][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1327.978704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 ** 12 printk messages dropped ** [ 1327.979847][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 ** 9 printk messages dropped ** [ 1328.013128][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1328.013256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.013302][ T32] r4:84671280 [ 1328.013352][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.013423][ T32] INFO: task kworker/0:80:3575 blocked for more than 454 seconds. [ 1328.013480][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.013520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.013582][ T32] task:kworker/0:80 state:D stack:0 pid:3575 tgid:3575 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.013727][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.013992][ T32] Call trace: [ 1328.014087][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.014207][ T32] r10:829185c4 r9:e0455d84 r8:00000002 r7:60000113 r6:e0455d8c r5:84a9ec00 [ 1328.014284][ T32] r4:84a9ec00 [ 1328.014397][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.014511][ T32] r5:84a9ec00 r4:829185c0 [ 1328.014589][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.014710][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.014819][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0455e08 [ 1328.014927][ T32] r4:00000000 [ 1328.015076][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.015172][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.015264][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.015390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a5ab80 [ 1328.015447][ T32] r4:00000000 [ 1328.015493][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.015610][ T32] r9:83018005 r8:84a9ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1328.015694][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.015821][ T32] r5:00001000 r4:e0469000 [ 1328.015870][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.015993][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.016172][ T32] r5:84ad7f8c r4:84ad7c00 [ 1328.016221][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.016354][ T32] r7:dddced40 r6:83018000 r5:84ad7f8c r4:84a76600 ** 1 printk messages dropped ** [ 1328.016555][ T32] r10:61c88647 r9:84a9ec00 r8:84a7662c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1328.017194][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.017266][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.017326][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.017389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.017438][ T32] r4:84a5a5c0 [ 1328.018046][ T32] INFO: task kworker/0:80:3575 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.018313][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.018487][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.018610][ T32] Call trace: [ 1328.018710][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.018811][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.018875][ T32] r4:00000000 [ 1328.018925][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.019010][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.019086][ T32] 1d20: 9dbef000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.019176][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.019294][ T32] 1d60: 80010013 ffffffff [ 1328.019442][ T32] r5:80010013 r4:80239bd0 [ 1328.019502][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.019593][ T32] r4:82abf1e4 [ 1328.019646][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.019774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.019831][ T32] r4:e0361dc0 [ 1328.019877][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.019977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.020027][ T32] r4:00000000 [ 1328.020085][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.020382][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.040408][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.040634][ T32] r5:00001000 r4:ec917000 [ 1328.040689][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.040831][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.040966][ T32] r5:8577c38c r4:8577c000 [ 1328.041010][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.041142][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1328.041225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.041349][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.041427][ T32] r4:84b45700 [ 1328.041506][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.041651][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1328.041736][ T32] r4:00000001 [ 1328.041783][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.041870][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1328.041932][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.042010][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.042199][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.047531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.047610][ T32] r4:84671280 [ 1328.047662][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.047724][ T32] INFO: task kworker/0:81:3577 blocked for more than 454 seconds. [ 1328.047791][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.047851][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.047899][ T32] task:kworker/0:81 state:D stack:0 pid:3577 tgid:3577 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.048017][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.048207][ T32] Call trace: [ 1328.049577][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.049693][ T32] r10:829185c4 r9:e0461d84 r8:00000002 r7:60000013 r6:e0461d8c r5:84a9bc00 [ 1328.050759][ T32] r4:84a9bc00 [ 1328.072104][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.072344][ T32] r5:84a9bc00 r4:829185c0 [ 1328.072414][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.072541][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.072707][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0461e08 [ 1328.072841][ T32] r4:00000000 [ 1328.072895][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.073089][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.073221][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.073396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a5a880 [ 1328.073474][ T32] r4:00000000 [ 1328.073543][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.073687][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1328.073734][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.073985][ T32] r5:00001000 r4:e0449000 [ 1328.074042][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.074265][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.074468][ T32] r5:84ad778c r4:84ad7400 [ 1328.074538][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.074756][ T32] r7:dddced40 r6:83018000 r5:84ad778c r4:84a76680 [ 1328.074857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.075053][ T32] r10:61c88647 r9:84a9bc00 r8:84a766ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.075123][ T32] r4:84a76680 [ 1328.075250][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.075436][ T32] r10:00000000 r9:84a76680 r8:8027ed34 r7:e0455e60 r6:84a55100 r5:84a9bc00 [ 1328.075481][ T32] r4:00000001 [ 1328.075541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.075707][ T32] Exception stack(0xe0461fb0 to 0xe0461ff8) [ 1328.075806][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.075893][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.075970][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.076158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.076238][ T32] r4:84a5a840 [ 1328.077074][ T32] INFO: task kworker/0:81:3577 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.077162][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.077379][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.077596][ T32] Call trace: [ 1328.077768][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.077960][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.078041][ T32] r4:00000000 [ 1328.078124][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.078264][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.078540][ T32] 1d20: 9e130000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.078678][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.078786][ T32] 1d60: 80010013 ffffffff [ 1328.078861][ T32] r5:80010013 r4:80239bd0 ** 3 printk messages dropped ** [ 1328.079226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.079288][ T32] r4:e0361dc0 [ 1328.079401][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.079514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.079575][ T32] r4:00000000 [ 1328.079636][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.079944][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.080016][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.080187][ T32] r5:00001000 r4:ec917000 [ 1328.080292][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.095874][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.096177][ T32] r5:8577c38c r4:8577c000 [ 1328.096257][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.096386][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1328.096449][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.096589][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.096657][ T32] r4:84b45700 [ 1328.096720][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.096888][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1328.096969][ T32] r4:00000001 [ 1328.097012][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.097134][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1328.097211][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.097340][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.097431][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.097915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.097986][ T32] r4:84671280 [ 1328.098224][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.098322][ T32] INFO: task kworker/0:82:3580 blocked for more than 454 seconds. ** 2 printk messages dropped ** [ 1328.098722][ T32] task:kworker/0:82 state:D stack:0 pid:3580 tgid:3580 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.100256][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e046de08 [ 1328.117298][ T32] r4:00000000 [ 1328.117494][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1328.117897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a5aa40 [ 1328.117967][ T32] r4:00000000 [ 1328.118031][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.118181][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1328.118263][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.118457][ T32] r5:00001000 r4:e045d000 [ 1328.118523][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.118637][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.118755][ T32] r5:84ad7b8c r4:84ad7800 [ 1328.118793][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.118996][ T32] r7:dddced40 r6:83018000 r5:84ad7b8c r4:84a76700 [ 1328.119182][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.119346][ T32] r10:61c88647 r9:84a9c800 r8:84a7672c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.119481][ T32] r4:84a76700 [ 1328.119544][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.119699][ T32] r10:00000000 r9:84a76700 r8:8027ed34 r7:e0455e60 r6:84a55180 r5:84a9c800 [ 1328.119763][ T32] r4:00000001 [ 1328.119807][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.119898][ T32] Exception stack(0xe046dfb0 to 0xe046dff8) [ 1328.119952][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.120006][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.120055][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.120136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.120180][ T32] r4:84a5a8c0 [ 1328.127359][ T32] INFO: task kworker/0:82:3580 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.127487][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.127620][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.127739][ T32] Call trace: [ 1328.127800][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.127939][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.128014][ T32] r4:00000000 [ 1328.128076][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.128260][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.128386][ T32] 1d20: 9e550000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.128503][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.128558][ T32] 1d60: 80010013 ffffffff [ 1328.128664][ T32] r5:80010013 r4:80239bd0 [ 1328.128729][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.128848][ T32] r4:82abf1e4 [ 1328.128912][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.129157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.129257][ T32] r4:e0361dc0 [ 1328.129306][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.129444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.129532][ T32] r4:00000000 [ 1328.129640][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.129777][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.129851][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.130010][ T32] r5:00001000 r4:ec917000 [ 1328.130091][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.130262][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.153417][ T32] r5:8577c38c r4:8577c000 [ 1328.153621][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.153842][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1328.153988][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.154349][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.154440][ T32] r4:84b45700 [ 1328.155086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.155723][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1328.155795][ T32] r4:00000001 [ 1328.155871][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.156032][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1328.156128][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.156210][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.156285][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1328.156527][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1328.157137][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1328.157600][ T32] r4:84b20000 ** 4 printk messages dropped ** [ 1328.158092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0495e08 [ 1328.158139][ T32] r4:00000000 [ 1328.158223][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1328.158459][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1328.159232][ T32] r5:00001000 r4:e04b3000 [ 1328.159306][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.159499][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.159661][ T32] r5:84adcb8c r4:84adc800 [ 1328.159766][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.159950][ T32] r7:dddced40 r6:83018000 r5:84adcb8c r4:84a76780 [ 1328.160117][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.175216][ T32] r10:61c88647 r9:84b20000 r8:84a767ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.175408][ T32] r4:84a76780 [ 1328.175484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.175712][ T32] r10:00000000 r9:84a76780 r8:8027ed34 r7:e0455e60 r6:84a55200 r5:84b20000 [ 1328.175927][ T32] r4:00000001 [ 1328.176024][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.176194][ T32] Exception stack(0xe0495fb0 to 0xe0495ff8) [ 1328.176394][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.176498][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.176589][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.176666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.176731][ T32] r4:84a5aa00 [ 1328.177563][ T32] INFO: task kworker/0:83:3582 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.177676][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.177868][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.178072][ T32] Call trace: [ 1328.178199][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.178367][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.178415][ T32] r4:00000000 [ 1328.178499][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.178618][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.178699][ T32] 1d20: 9e8a5000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.178779][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.178867][ T32] 1d60: 80010013 ffffffff [ 1328.178938][ T32] r5:80010013 r4:80239bd0 [ 1328.178981][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.179104][ T32] r4:82abf1e4 [ 1328.179170][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.179298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.179408][ T32] r4:e0361dc0 [ 1328.179472][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.179599][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.179664][ T32] r4:00000000 [ 1328.179795][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.179959][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.180026][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.180371][ T32] r5:00001000 r4:ec917000 [ 1328.191660][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.191828][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.191965][ T32] r5:8577c38c r4:8577c000 [ 1328.192005][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.192189][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1328.192239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.192359][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.192401][ T32] r4:84b45700 [ 1328.192438][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.192548][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1328.192615][ T32] r4:00000001 [ 1328.192663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.192743][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1328.192855][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.192922][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.192975][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.193030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.193082][ T32] r4:84671280 [ 1328.193172][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.193275][ T32] INFO: task kworker/0:84:3583 blocked for more than 454 seconds. [ 1328.193350][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.193405][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.193487][ T32] task:kworker/0:84 state:D stack:0 pid:3583 tgid:3583 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.193600][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.193737][ T32] Call trace: [ 1328.193802][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.193898][ T32] r10:829185c4 r9:e049dd84 r8:00000002 r7:60000113 r6:e049dd8c r5:84b20c00 [ 1328.193943][ T32] r4:84b20c00 [ 1328.194014][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.194098][ T32] r5:84b20c00 r4:829185c0 [ 1328.194143][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.194222][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.194311][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e049de08 [ 1328.194353][ T32] r4:00000000 [ 1328.194390][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.194551][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.194636][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.194722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a5ad00 [ 1328.194764][ T32] r4:00000000 [ 1328.194803][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.194910][ T32] r9:83018005 r8:84b20c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1328.194984][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.195101][ T32] r5:00001000 r4:e0475000 [ 1328.195140][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.195249][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.195363][ T32] r5:84adc38c r4:84adc000 [ 1328.195427][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.195551][ T32] r7:dddced40 r6:83018000 r5:84adc38c r4:84a76800 [ 1328.195592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.195737][ T32] r10:61c88647 r9:84b20c00 r8:84a7682c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.195788][ T32] r4:84a76800 [ 1328.195835][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.195942][ T32] r10:00000000 r9:84a76800 r8:8027ed34 r7:e0495e60 r6:84a55280 r5:84b20c00 [ 1328.195982][ T32] r4:00000001 [ 1328.196019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.196111][ T32] Exception stack(0xe049dfb0 to 0xe049dff8) [ 1328.196165][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.196218][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.196268][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.196324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.196366][ T32] r4:84a5aa00 [ 1328.196995][ T32] INFO: task kworker/0:84:3583 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.197074][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.197209][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.197376][ T32] Call trace: [ 1328.197484][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.197588][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.197639][ T32] r4:00000000 [ 1328.197713][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.197837][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.197921][ T32] 1d20: 9eabc000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.197985][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.198039][ T32] 1d60: 80010013 ffffffff [ 1328.198088][ T32] r5:80010013 r4:80239bd0 [ 1328.198127][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.198207][ T32] r4:82abf1e4 [ 1328.198246][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.198326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.198367][ T32] r4:e0361dc0 [ 1328.198404][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.198486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.198549][ T32] r4:00000000 [ 1328.198597][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.198768][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.198884][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.199038][ T32] r5:00001000 r4:ec917000 [ 1328.199083][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.199230][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.199385][ T32] r5:8577c38c r4:8577c000 [ 1328.199426][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.199549][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1328.199626][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.199770][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.199814][ T32] r4:84b45700 [ 1328.199858][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.199963][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1328.200003][ T32] r4:00000001 [ 1328.200042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.200140][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1328.200191][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.200244][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.200397][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.232043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.232391][ T32] r4:84671280 [ 1328.232584][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.232759][ T32] INFO: task kworker/0:85:3585 blocked for more than 454 seconds. [ 1328.232941][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.233175][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.233264][ T32] task:kworker/0:85 state:D stack:0 pid:3585 tgid:3585 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.233660][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.234213][ T32] Call trace: [ 1328.234319][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.234527][ T32] r10:829185c4 r9:e04add84 r8:00000002 r7:60000113 r6:e04add8c r5:84b22400 [ 1328.234678][ T32] r4:84b22400 [ 1328.234832][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.235026][ T32] r5:84b22400 r4:829185c0 [ 1328.235183][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.235378][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.235685][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04ade08 [ 1328.235844][ T32] r4:00000000 [ 1328.235997][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.236247][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.236553][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.236756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a5ae00 [ 1328.236933][ T32] r4:00000000 [ 1328.236975][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.237346][ T32] r9:83018005 r8:84b22400 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1328.237393][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.237504][ T32] r5:00001000 r4:e04a3000 [ 1328.237541][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.238385][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.238524][ T32] r5:84adc78c r4:84adc400 [ 1328.238567][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.238690][ T32] r7:dddced40 r6:83018000 r5:84adc78c r4:84a76880 [ 1328.238729][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.238852][ T32] r10:61c88647 r9:84b22400 r8:84a768ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.238895][ T32] r4:84a76880 [ 1328.238931][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.239036][ T32] r10:00000000 r9:84a76880 r8:8027ed34 r7:e0495e60 r6:84a55300 r5:84b22400 [ 1328.239077][ T32] r4:00000001 [ 1328.239113][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.239188][ T32] Exception stack(0xe04adfb0 to 0xe04adff8) [ 1328.239239][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.239293][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.239342][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.239394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.239433][ T32] r4:84a5ab00 [ 1328.278848][ T32] INFO: task kworker/0:85:3585 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.279037][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.279289][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.279434][ T32] Call trace: [ 1328.279596][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.279709][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.279789][ T32] r4:00000000 [ 1328.279882][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.279972][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.280036][ T32] 1d20: 9f091000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.280111][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.280163][ T32] 1d60: 80010013 ffffffff [ 1328.280211][ T32] r5:80010013 r4:80239bd0 [ 1328.280259][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.280426][ T32] r4:82abf1e4 [ 1328.281135][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.281255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.281300][ T32] r4:e0361dc0 [ 1328.281338][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.281423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.281465][ T32] r4:00000000 [ 1328.281502][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.281603][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.281643][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.281753][ T32] r5:00001000 r4:ec917000 [ 1328.281792][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.281908][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.282023][ T32] r5:8577c38c r4:8577c000 [ 1328.282062][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.282184][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1328.282226][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.282379][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.282429][ T32] r4:84b45700 [ 1328.282468][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.282577][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1328.282619][ T32] r4:00000001 [ 1328.282657][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.282732][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1328.282784][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.282844][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.282938][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.283016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.283069][ T32] r4:84671280 [ 1328.283149][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.283244][ T32] INFO: task kworker/0:86:3588 blocked for more than 454 seconds. [ 1328.283364][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.283458][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.283574][ T32] task:kworker/0:86 state:D stack:0 pid:3588 tgid:3588 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.284653][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04c1e08 ** 2 printk messages dropped ** [ 1328.284893][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.285718][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.286508][ T32] r10:00000000 r9:84a76900 r8:8027ed34 r7:e0495e60 r6:84a55380 r5:84b21800 [ 1328.286557][ T32] r4:00000001 [ 1328.286594][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.286670][ T32] Exception stack(0xe04c1fb0 to 0xe04c1ff8) [ 1328.286721][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.286828][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.286885][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.286958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.287065][ T32] r4:84a5ac00 [ 1328.287656][ T32] INFO: task kworker/0:86:3588 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.287712][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.287874][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.287988][ T32] Call trace: [ 1328.288133][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.288224][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.288278][ T32] r4:00000000 [ 1328.288353][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.288604][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.288729][ T32] 1d20: 9f091000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.288793][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.288846][ T32] 1d60: 80010013 ffffffff [ 1328.288891][ T32] r5:80010013 r4:80239bd0 [ 1328.288966][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.289090][ T32] r4:82abf1e4 [ 1328.289176][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.289341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.289390][ T32] r4:e0361dc0 [ 1328.289446][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.289536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.289578][ T32] r4:00000000 [ 1328.289634][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1328.289894][ T32] r5:00001000 r4:ec917000 ** 5 printk messages dropped ** [ 1328.321318][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.322014][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.322601][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1328.323573][ T32] r10:829185c4 r9:e04cdd84 r8:00000002 r7:60000113 r6:e04cdd8c r5:84b23000 ** 5 printk messages dropped ** [ 1328.324236][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04cde08 ** 2 printk messages dropped ** [ 1328.324529][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1328.325202][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.325393][ T32] r5:00001000 r4:e04cf000 [ 1328.325503][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.325676][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.325861][ T32] r5:84adcf8c r4:84adcc00 [ 1328.325974][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.326158][ T32] r7:dddced40 r6:83018000 r5:84adcf8c r4:84a76980 [ 1328.326232][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.326440][ T32] r10:61c88647 r9:84b23000 r8:84a769ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.326528][ T32] r4:84a76980 [ 1328.326588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.326756][ T32] r10:00000000 r9:84a76980 r8:8027ed34 r7:e04c1e60 r6:84a55400 r5:84b23000 [ 1328.326833][ T32] r4:00000001 [ 1328.326951][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.327101][ T32] Exception stack(0xe04cdfb0 to 0xe04cdff8) [ 1328.327190][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.327327][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.327415][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.327535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.327626][ T32] r4:84a5adc0 [ 1328.328460][ T32] INFO: task kworker/0:87:3589 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.328576][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.328846][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.328995][ T32] Call trace: [ 1328.329155][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.329292][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.329375][ T32] r4:00000000 [ 1328.329418][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.329517][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.329603][ T32] 1d20: 9f3f0000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.329700][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.329769][ T32] 1d60: 80010013 ffffffff [ 1328.329846][ T32] r5:80010013 r4:80239bd0 [ 1328.329907][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.330044][ T32] r4:82abf1e4 [ 1328.330104][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.330264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.330436][ T32] r4:e0361dc0 [ 1328.356173][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.356402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.356478][ T32] r4:00000000 [ 1328.356582][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.356854][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.356933][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1328.357890][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 ** 1 printk messages dropped ** [ 1328.358195][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.358263][ T32] r4:84b45700 [ 1328.358325][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.358495][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1328.358619][ T32] r4:00000001 [ 1328.358686][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.358786][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1328.358871][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.359003][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.359088][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.359183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.359251][ T32] r4:84671280 [ 1328.359319][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1328.359794][ T32] task:kworker/0:88 state:D stack:0 pid:3594 tgid:3594 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.373451][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff5de08 [ 1328.373524][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.373653][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 22 printk messages dropped ** [ 1328.375679][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.375734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.375792][ T32] r4:846bad40 [ 1328.376389][ T32] INFO: task kworker/0:88:3594 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.376524][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.376686][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.376815][ T32] Call trace: [ 1328.376895][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.376987][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.377040][ T32] r4:00000000 [ 1328.377135][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.377215][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.377277][ T32] 1d20: 9f70c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.377332][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.377381][ T32] 1d60: 80010013 ffffffff [ 1328.377426][ T32] r5:80010013 r4:80239bd0 [ 1328.377469][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.377550][ T32] r4:82abf1e4 [ 1328.377586][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.377675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.377721][ T32] r4:e0361dc0 [ 1328.377768][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.377865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.377913][ T32] r4:00000000 [ 1328.377947][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.378086][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.378136][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.378246][ T32] r5:00001000 r4:ec917000 [ 1328.378308][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.378457][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.378601][ T32] r5:8577c38c r4:8577c000 [ 1328.378643][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.378774][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1328.378817][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.378967][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.379017][ T32] r4:84b45700 [ 1328.379086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.379198][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1328.379300][ T32] r4:00000001 [ 1328.379376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.379456][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1328.379510][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.379560][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.379614][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.379663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.379686][ T32] r4:84671280 [ 1328.379718][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.379788][ T32] INFO: task kworker/0:89:3595 blocked for more than 454 seconds. [ 1328.379859][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.379906][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.379942][ T32] task:kworker/0:89 state:D stack:0 pid:3595 tgid:3595 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.380107][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.380233][ T32] Call trace: [ 1328.380404][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.400338][ T32] r10:829185c4 r9:dff65d84 r8:00000002 r7:60000113 r6:dff65d8c r5:84b26000 [ 1328.400672][ T32] r4:84b26000 [ 1328.400704][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1328.400887][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff65e08 ** 3 printk messages dropped ** [ 1328.401010][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 11 printk messages dropped ** [ 1328.401473][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.401990][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.402850][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.403033][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.403193][ T32] Call trace: [ 1328.403294][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.403397][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.403444][ T32] r4:00000000 [ 1328.403511][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.403593][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.403686][ T32] 1d20: 9fd51000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.403750][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.403796][ T32] 1d60: 80010013 ffffffff [ 1328.403956][ T32] r5:80010013 r4:80239bd0 [ 1328.404054][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.404160][ T32] r4:82abf1e4 [ 1328.404213][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.404267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.404290][ T32] r4:e0361dc0 [ 1328.404310][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.404399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.404427][ T32] r4:00000000 [ 1328.404464][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.404553][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.404603][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1328.405391][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 ** 4 printk messages dropped ** [ 1328.405779][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 ** 6 printk messages dropped ** [ 1328.406243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1328.407032][ T32] r10:829185c4 r9:e000dd84 r8:00000002 r7:60000113 r6:e000dd8c r5:84b26c00 ** 5 printk messages dropped ** [ 1328.407424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e000de08 ** 3 printk messages dropped ** [ 1328.407648][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.408401][ T32] r5:846cf38c r4:846cf000 ** 5 printk messages dropped ** [ 1328.408947][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.409050][ T32] r10:00000000 r9:84a76b00 r8:8027ed34 r7:dff65e60 r6:84a55580 r5:84b26c00 [ 1328.409155][ T32] r4:00000001 [ 1328.409320][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.409431][ T32] Exception stack(0xe000dfb0 to 0xe000dff8) [ 1328.409477][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.409518][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.409562][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.428197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.501354][ T32] r4:84683080 [ 1328.501986][ T32] INFO: task kworker/0:90:3596 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.502067][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.502215][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.502355][ T32] Call trace: [ 1328.502417][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.502526][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.502575][ T32] r4:00000000 [ 1328.502615][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.502696][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.502756][ T32] 1d20: a0a75000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.502824][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.502875][ T32] 1d60: 80010013 ffffffff [ 1328.502922][ T32] r5:80010013 r4:80239bd0 [ 1328.502964][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.503054][ T32] r4:82abf1e4 [ 1328.503101][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.503194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.503241][ T32] r4:e0361dc0 [ 1328.503282][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.503370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.503419][ T32] r4:00000000 [ 1328.503458][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.503570][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.503616][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.503736][ T32] r5:00001000 r4:ec917000 [ 1328.503787][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.503927][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.504057][ T32] r5:8577c38c r4:8577c000 ** 3 printk messages dropped ** [ 1328.504448][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1328.505041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.505431][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.506174][ T32] r5:84b25400 r4:829185c0 ** 2 printk messages dropped ** [ 1328.506394][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0435e08 ** 2 printk messages dropped ** [ 1328.506561][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.507284][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.508037][ T32] r10:00000000 r9:84a55600 r8:8027ed34 r7:e0031e60 r6:84a55680 r5:84b25400 ** 7 printk messages dropped ** [ 1328.609203][ T32] r4:84a73c80 ** 2 printk messages dropped ** [ 1328.610195][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1328.611573][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.611694][ T32] r4:00000000 [ 1328.611741][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.611819][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.611923][ T32] 1d20: a10a8000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.611986][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.612032][ T32] 1d60: 80010013 ffffffff [ 1328.612285][ T32] r5:80010013 r4:80239bd0 [ 1328.612334][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.612417][ T32] r4:82abf1e4 [ 1328.612501][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.612601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.612649][ T32] r4:e0361dc0 [ 1328.612708][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.612838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.612902][ T32] r4:00000000 [ 1328.612950][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.613093][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.613156][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.613276][ T32] r5:00001000 r4:ec917000 [ 1328.613351][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.613492][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.613623][ T32] r5:8577c38c r4:8577c000 [ 1328.613720][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.613907][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1328.613969][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.614104][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.614213][ T32] r4:84b45700 [ 1328.614327][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.614457][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1328.614499][ T32] r4:00000001 [ 1328.614561][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.614682][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) ** 3 printk messages dropped ** [ 1328.614984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.615592][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1328.615945][ T32] r10:829185c4 r9:dff19d84 r8:00000002 r7:60000113 r6:dff19d8c r5:84b23c00 [ 1328.626519][ T32] r4:84b23c00 [ 1328.678867][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.679144][ T32] r5:84b23c00 r4:829185c0 [ 1328.679205][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.679300][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.679399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff19e08 [ 1328.679485][ T32] r4:00000000 [ 1328.679536][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.679624][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.679718][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.679859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a733c0 [ 1328.679985][ T32] r4:00000000 [ 1328.680038][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.680205][ T32] r9:83018205 r8:84b23c00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1328.680262][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.684634][ T32] r5:00001000 r4:dfbe3000 [ 1328.684710][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.684878][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.685014][ T32] r5:8494cb8c r4:8494c800 [ 1328.685061][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.685193][ T32] r7:ddde2d40 r6:83018200 r5:8494cb8c r4:84a55700 [ 1328.685249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1328.685654][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.685971][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.687250][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 ** 6 printk messages dropped ** [ 1328.687675][ T32] r5:80010013 r4:80239bd0 ** 6 printk messages dropped ** [ 1328.688242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 ** 7 printk messages dropped ** [ 1328.688919][ T32] r5:8577c38c r4:8577c000 ** 4 printk messages dropped ** [ 1328.689381][ T32] r4:84b45700 ** 6 printk messages dropped ** [ 1328.689924][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.690196][ T32] INFO: task kworker/1:158:3604 blocked for more than 455 seconds. ** 7 printk messages dropped ** [ 1328.702102][ T32] r4:84a94800 ** 3 printk messages dropped ** [ 1328.702495][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.702598][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0441e08 [ 1328.702646][ T32] r4:00000000 [ 1328.702689][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.702791][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.702888][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.702977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a73100 [ 1328.703023][ T32] r4:00000000 [ 1328.703067][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.703179][ T32] r9:83018205 r8:84a94800 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1328.703229][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.703352][ T32] r5:00001000 r4:dfc2b000 [ 1328.703398][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.703546][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.703670][ T32] r5:8494d38c r4:8494d000 [ 1328.703714][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.703862][ T32] r7:ddde2d40 r6:83018200 r5:8494d38c r4:84a55800 [ 1328.703911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.704038][ T32] r10:61c88647 r9:84a94800 r8:84a5582c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.704142][ T32] r4:84a55800 [ 1328.704192][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.704306][ T32] r10:00000000 r9:84a55800 r8:8027ed34 r7:e0435e60 r6:84a55880 r5:84a94800 [ 1328.704351][ T32] r4:00000001 [ 1328.704391][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.704502][ T32] Exception stack(0xe0441fb0 to 0xe0441ff8) [ 1328.704577][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.704646][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.704778][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.704887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.705013][ T32] r4:84a73400 [ 1328.705615][ T32] INFO: task kworker/1:158:3604 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.705692][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.705840][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.705974][ T32] Call trace: [ 1328.706036][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.706125][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.706169][ T32] r4:00000000 [ 1328.706214][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.706337][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.706407][ T32] 1d20: a15f0000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.706506][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.706563][ T32] 1d60: 80010013 ffffffff [ 1328.706695][ T32] r5:80010013 r4:80239bd0 [ 1328.706755][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.706857][ T32] r4:82abf1e4 [ 1328.706902][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.706999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.707046][ T32] r4:e0361dc0 [ 1328.707097][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1328.707236][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.707547][ T32] r5:00001000 r4:ec917000 ** 5 printk messages dropped ** [ 1328.708084][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.708833][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.709146][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 1 printk messages dropped ** [ 1328.709248][ T32] task:kworker/1:159 state:D stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.709339][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.709446][ T32] Call trace: [ 1328.709536][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.709644][ T32] r10:829185c4 r9:e0041d84 r8:00000002 r7:60000013 r6:e0041d8c r5:84b58000 [ 1328.709701][ T32] r4:84b58000 [ 1328.709769][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.709872][ T32] r5:84b58000 r4:829185c0 [ 1328.709919][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.710009][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.710118][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0041e08 [ 1328.710170][ T32] r4:00000000 [ 1328.710361][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.741043][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.741273][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.741376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a54280 [ 1328.741426][ T32] r4:00000000 [ 1328.741470][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.741578][ T32] r9:83018205 r8:84b58000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1328.741629][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.741748][ T32] r5:00001000 r4:dfd47000 [ 1328.741813][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.741953][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.742087][ T32] r5:8494db8c r4:8494d800 [ 1328.742143][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.742285][ T32] r7:ddde2d40 r6:83018200 r5:8494db8c r4:84a55900 [ 1328.742333][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.742459][ T32] r10:61c88647 r9:84b58000 r8:84a5592c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.742509][ T32] r4:84a55900 [ 1328.742553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.742671][ T32] r10:00000000 r9:84a55900 r8:8027ed34 r7:e0441e60 r6:84a55980 r5:84b58000 [ 1328.742720][ T32] r4:00000001 [ 1328.742764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.742861][ T32] Exception stack(0xe0041fb0 to 0xe0041ff8) [ 1328.742926][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.742990][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.743045][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.743108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.743160][ T32] r4:84a73480 [ 1328.743775][ T32] INFO: task kworker/1:159:3605 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.743871][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.744045][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.744213][ T32] Call trace: [ 1328.744289][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.744413][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.744472][ T32] r4:00000000 [ 1328.744560][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.744705][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.744780][ T32] 1d20: a1b24000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.744859][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1328.745345][ T32] r4:e0361dc0 ** 2 printk messages dropped ** [ 1328.745587][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.745931][ T32] r5:00001000 r4:ec917000 ** 2 printk messages dropped ** [ 1328.746333][ T32] r5:8577c38c r4:8577c000 ** 1 printk messages dropped ** [ 1328.746501][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1328.746602][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.746727][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.746839][ T32] r4:84b45700 [ 1328.746888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.747059][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1328.747147][ T32] r4:00000001 [ 1328.747202][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.747322][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1328.747394][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.747458][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.747522][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.747600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.747658][ T32] r4:84671280 [ 1328.747706][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.747800][ T32] INFO: task kworker/1:160:3607 blocked for more than 455 seconds. [ 1328.747892][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.747944][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.747990][ T32] task:kworker/1:160 state:D stack:0 pid:3607 tgid:3607 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.748085][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.748226][ T32] Call trace: [ 1328.748289][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.748379][ T32] r10:829185c4 r9:e0051d84 r8:00000002 r7:60000113 r6:e0051d8c r5:848a3000 [ 1328.748428][ T32] r4:848a3000 [ 1328.748504][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.748591][ T32] r5:848a3000 r4:829185c0 [ 1328.748665][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1328.748948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0051e08 ** 2 printk messages dropped ** [ 1328.749334][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1328.749540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a54040 ** 3 printk messages dropped ** [ 1328.749885][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.750016][ T32] r5:00001000 r4:dfc5d000 ** 1 printk messages dropped ** [ 1328.750186][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.776900][ T32] r5:8494d78c r4:8494d400 [ 1328.777019][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.777215][ T32] r7:ddde2d40 r6:83018200 r5:8494d78c r4:84a55a00 [ 1328.777267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.777400][ T32] r10:61c88647 r9:848a3000 r8:84a55a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.777452][ T32] r4:84a55a00 [ 1328.777497][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.777618][ T32] r10:00000000 r9:84a55a00 r8:8027ed34 r7:e0041e60 r6:84a76b80 r5:848a3000 [ 1328.777668][ T32] r4:00000001 [ 1328.777718][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.777833][ T32] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1328.777901][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.777962][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.778026][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.778098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.778219][ T32] r4:84a73140 [ 1328.778890][ T32] INFO: task kworker/1:160:3607 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.778974][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.779127][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.779253][ T32] Call trace: [ 1328.779393][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.779521][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.779576][ T32] r4:00000000 [ 1328.779645][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.779739][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.779849][ T32] 1d20: a21ed000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.779915][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.780027][ T32] 1d60: 80010013 ffffffff [ 1328.780111][ T32] r5:80010013 r4:80239bd0 [ 1328.780164][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.794760][ T32] r4:82abf1e4 [ 1328.794850][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.794982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.795031][ T32] r4:e0361dc0 [ 1328.795073][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.795172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.795220][ T32] r4:00000000 [ 1328.795265][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.795376][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.795456][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.795581][ T32] r5:00001000 r4:ec917000 [ 1328.795635][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.796019][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.796209][ T32] r5:8577c38c r4:8577c000 [ 1328.796262][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.796394][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1328.796440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.796563][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.796616][ T32] r4:84b45700 [ 1328.796697][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.796849][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1328.796925][ T32] r4:00000001 [ 1328.796976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.797063][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1328.797126][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.797203][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.797262][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.797322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.797374][ T32] r4:84671280 [ 1328.797425][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.797506][ T32] INFO: task kworker/0:91:3609 blocked for more than 455 seconds. [ 1328.797596][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.797776][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.797853][ T32] task:kworker/0:91 state:D stack:0 pid:3609 tgid:3609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.798067][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.798187][ T32] Call trace: [ 1328.798255][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.798378][ T32] r10:829185c4 r9:e0391d84 r8:00000002 r7:60000113 r6:e0391d8c r5:848a4800 [ 1328.798458][ T32] r4:848a4800 [ 1328.798546][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.798634][ T32] r5:848a4800 r4:829185c0 [ 1328.798677][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.798760][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.798898][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0391e08 [ 1328.798983][ T32] r4:00000000 [ 1328.799031][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.799200][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.799295][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.799416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85165d00 [ 1328.799470][ T32] r4:00000000 [ 1328.799518][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.799681][ T32] r9:83018005 r8:848a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1328.799738][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.799898][ T32] r5:00001000 r4:eab23000 [ 1328.799946][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.800067][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.800334][ T32] r5:83edc38c r4:83edc000 [ 1328.816045][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.816298][ T32] r7:dddced40 r6:83018000 r5:83edc38c r4:84a76c00 [ 1328.816349][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.816478][ T32] r10:61c88647 r9:848a4800 r8:84a76c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.816559][ T32] r4:84a76c00 [ 1328.816615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.816737][ T32] r10:00000000 r9:84a76c00 r8:8027ed34 r7:dff65e60 r6:84a76c80 r5:848a4800 [ 1328.816784][ T32] r4:00000001 [ 1328.816836][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.816922][ T32] Exception stack(0xe0391fb0 to 0xe0391ff8) [ 1328.817032][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.817228][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.817311][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.817372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.817422][ T32] r4:846834c0 [ 1328.818034][ T32] INFO: task kworker/0:91:3609 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.818132][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.818323][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.818448][ T32] Call trace: [ 1328.818518][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.818621][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.818669][ T32] r4:00000000 [ 1328.818709][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.818813][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.818918][ T32] 1d20: a256a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.819034][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.819097][ T32] 1d60: 80010013 ffffffff [ 1328.819150][ T32] r5:80010013 r4:80239bd0 [ 1328.819194][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.819287][ T32] r4:82abf1e4 [ 1328.819329][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.819423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.819496][ T32] r4:e0361dc0 [ 1328.819585][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.819764][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.819855][ T32] r4:00000000 [ 1328.819917][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.820029][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.820082][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.820221][ T32] r5:00001000 r4:ec917000 [ 1328.850185][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.851008][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.851163][ T32] r5:8577c38c r4:8577c000 [ 1328.851202][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.851319][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1328.851354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.851463][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.851546][ T32] r4:84b45700 [ 1328.851592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.851718][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1328.851763][ T32] r4:00000001 [ 1328.851798][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.851949][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1328.852011][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.852085][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.852282][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1328.852473][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1328.853280][ T32] r10:829185c4 r9:e04f5d84 r8:00000002 r7:60000113 r6:e04f5d8c r5:848a6000 ** 5 printk messages dropped ** [ 1328.853665][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04f5e08 ** 2 printk messages dropped ** [ 1328.853977][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.854765][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.855493][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1328.855610][ T32] Exception stack(0xe04f5fb0 to 0xe04f5ff8) [ 1328.855666][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.858499][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.858608][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.858670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.858774][ T32] r4:84a54100 [ 1328.859609][ T32] INFO: task kworker/1:161:3612 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.859707][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.860026][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.860190][ T32] Call trace: [ 1328.902337][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.902502][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.902559][ T32] r4:00000000 [ 1328.902603][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.902687][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.902761][ T32] 1d20: a3244000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.902825][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.902877][ T32] 1d60: 80010013 ffffffff [ 1328.902927][ T32] r5:80010013 r4:80239bd0 [ 1328.902966][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.903050][ T32] r4:82abf1e4 [ 1328.903106][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.903315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.903365][ T32] r4:e0361dc0 [ 1328.903413][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1328.903558][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.904041][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.904732][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 ** 6 printk messages dropped ** [ 1328.905161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1328.905267][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.905333][ T32] INFO: task kworker/1:162:3614 blocked for more than 455 seconds. [ 1328.905403][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.905459][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.905507][ T32] task:kworker/1:162 state:D stack:0 pid:3614 tgid:3614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.905623][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.905738][ T32] Call trace: [ 1328.905805][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.905902][ T32] r10:829185c4 r9:e0505d84 r8:00000002 r7:60000113 r6:e0505d8c r5:848a6c00 [ 1328.905953][ T32] r4:848a6c00 [ 1328.905994][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.906097][ T32] r5:848a6c00 r4:829185c0 [ 1328.906143][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.906237][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.906333][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0505e08 [ 1328.906384][ T32] r4:00000000 [ 1328.906423][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.906508][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.906589][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.906682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a543c0 [ 1328.906741][ T32] r4:00000000 [ 1328.906788][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.906912][ T32] r9:83018205 r8:848a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1328.906961][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.907086][ T32] r5:00001000 r4:dfd65000 [ 1328.907134][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.907258][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.907384][ T32] r5:8494df8c r4:8494dc00 [ 1328.907424][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.907543][ T32] r7:ddde2d40 r6:83018200 r5:8494df8c r4:84a55b00 [ 1328.907583][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 31 printk messages dropped ** [ 1328.964057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.964277][ T32] r4:00000000 [ 1328.964324][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.964454][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.964498][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.964606][ T32] r5:00001000 r4:ec917000 [ 1328.964651][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.964766][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.964951][ T32] r5:8577c38c r4:8577c000 [ 1328.964991][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.965131][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1328.965173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.965295][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.965342][ T32] r4:84b45700 [ 1328.965382][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.965497][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1328.965547][ T32] r4:00000001 [ 1328.965590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.965677][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1328.965742][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.965805][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.965865][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.965925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.965974][ T32] r4:84671280 [ 1328.966025][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.966100][ T32] INFO: task kworker/1:163:3615 blocked for more than 455 seconds. [ 1328.966167][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.966279][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.966362][ T32] task:kworker/1:163 state:D stack:0 pid:3615 tgid:3615 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.966479][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.966586][ T32] Call trace: [ 1328.966733][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.966846][ T32] r10:829185c4 r9:e050dd84 r8:00000002 r7:60000113 r6:e050dd8c r5:848a3c00 [ 1328.966897][ T32] r4:848a3c00 [ 1328.966984][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.967083][ T32] r5:848a3c00 r4:829185c0 [ 1328.967128][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.967214][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.967321][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e050de08 [ 1328.967366][ T32] r4:00000000 [ 1328.967406][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1328.967487][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.967564][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.967655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a547c0 [ 1328.967706][ T32] r4:00000000 [ 1328.967747][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.967901][ T32] r9:83018205 r8:848a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.967955][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.968067][ T32] r5:00001000 r4:dfdad000 [ 1328.968136][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.968247][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.968462][ T32] r5:8494eb8c r4:8494e800 [ 1328.968511][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.968663][ T32] r7:ddde2d40 r6:83018200 r5:8494eb8c r4:84a55b80 [ 1328.968709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.968845][ T32] r10:61c88647 r9:848a3c00 r8:84a55bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.968927][ T32] r4:84a55b80 [ 1328.968971][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.969084][ T32] r10:00000000 r9:84a55b80 r8:8027ed34 r7:e04f5e60 r6:84a76e00 r5:848a3c00 [ 1328.969160][ T32] r4:00000001 [ 1328.969201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.969305][ T32] Exception stack(0xe050dfb0 to 0xe050dff8) [ 1328.969359][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.969414][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.969464][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.969561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.969624][ T32] r4:84a54300 [ 1328.970180][ T32] INFO: task kworker/1:163:3615 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.991009][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.991306][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.991436][ T32] Call trace: [ 1328.991498][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1328.991596][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1328.991640][ T32] r4:00000000 [ 1328.991677][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.991752][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1328.991878][ T32] 1d20: a4a72000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1328.991943][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1328.991989][ T32] 1d60: 80010013 ffffffff [ 1328.992070][ T32] r5:80010013 r4:80239bd0 [ 1328.992143][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.992232][ T32] r4:82abf1e4 [ 1328.992271][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.992354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1328.992419][ T32] r4:e0361dc0 [ 1328.992463][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.992549][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1328.992591][ T32] r4:00000000 [ 1328.992628][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.992727][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1328.992797][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.992911][ T32] r5:00001000 r4:ec917000 [ 1328.992950][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.993083][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.993315][ T32] r5:8577c38c r4:8577c000 [ 1328.993455][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.993587][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1328.993630][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.993746][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.993787][ T32] r4:84b45700 [ 1328.993849][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.993965][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1328.994016][ T32] r4:00000001 [ 1328.994055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.994192][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1328.994243][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.994296][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.994347][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.994399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.994440][ T32] r4:84671280 [ 1328.994508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.994605][ T32] INFO: task kworker/1:164:3617 blocked for more than 455 seconds. [ 1328.994709][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.994759][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.994799][ T32] task:kworker/1:164 state:D stack:0 pid:3617 tgid:3617 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.994913][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.995038][ T32] Call trace: [ 1328.995119][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1328.995203][ T32] r10:829185c4 r9:e0521d84 r8:00000002 r7:60000013 r6:e0521d8c r5:848a2400 [ 1328.995265][ T32] r4:848a2400 [ 1328.995309][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1328.995434][ T32] r5:848a2400 r4:829185c0 [ 1328.995478][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.995559][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.995649][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0521e08 ** 2 printk messages dropped ** [ 1328.995803][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.995885][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.995970][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a546c0 [ 1328.996031][ T32] r4:00000000 [ 1328.996108][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.996212][ T32] r9:83018205 r8:848a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1328.996289][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.996402][ T32] r5:00001000 r4:dfd97000 [ 1328.996477][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.996596][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.996747][ T32] r5:8494e78c r4:8494e400 [ 1328.996792][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.996920][ T32] r7:ddde2d40 r6:83018200 r5:8494e78c r4:84a55c00 [ 1328.997019][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.997174][ T32] r10:61c88647 r9:848a2400 r8:84a55c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.997220][ T32] r4:84a55c00 [ 1328.997256][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.997398][ T32] r10:00000000 r9:84a55c00 r8:8027ed34 r7:e050de60 r6:84a76e80 r5:848a2400 [ 1328.997446][ T32] r4:00000001 [ 1328.997488][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.997561][ T32] Exception stack(0xe0521fb0 to 0xe0521ff8) [ 1328.997612][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.997700][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.997757][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.997810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.997855][ T32] r4:84a54100 [ 1328.998606][ T32] INFO: task kworker/1:164:3617 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1328.998715][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.998867][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.999018][ T32] Call trace: [ 1328.999129][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1328.999709][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1329.000274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1329.000326][ T32] r4:e0361dc0 [ 1329.000509][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.051161][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1329.051252][ T32] r4:00000000 [ 1329.051303][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.051473][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1329.051527][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.051700][ T32] r5:00001000 r4:ec917000 [ 1329.051785][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.051923][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.052074][ T32] r5:8577c38c r4:8577c000 [ 1329.052186][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.052358][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1329.052412][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.052644][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.052718][ T32] r4:84b45700 [ 1329.052801][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.052923][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1329.052971][ T32] r4:00000001 [ 1329.053014][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.053144][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1329.053214][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.053308][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.053374][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.053473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.053526][ T32] r4:84671280 [ 1329.053584][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.053649][ T32] INFO: task kworker/1:165:3619 blocked for more than 455 seconds. [ 1329.053749][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.053811][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.053868][ T32] task:kworker/1:165 state:D stack:0 pid:3619 tgid:3619 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.053985][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1329.054404][ T32] r10:829185c4 r9:e052dd84 r8:00000002 r7:60000113 r6:e052dd8c r5:848a0c00 ** 5 printk messages dropped ** [ 1329.054900][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e052de08 ** 2 printk messages dropped ** [ 1329.055128][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.055238][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.055371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a54a40 [ 1329.055463][ T32] r4:00000000 [ 1329.055520][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.055633][ T32] r9:83018205 r8:848a0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1329.055685][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.055804][ T32] r5:00001000 r4:dfde1000 [ 1329.055848][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.055979][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.056141][ T32] r5:8494f38c r4:8494f000 [ 1329.056191][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.056324][ T32] r7:ddde2d40 r6:83018200 r5:8494f38c r4:84a55c80 [ 1329.056422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.056637][ T32] r10:61c88647 r9:848a0c00 r8:84a55cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.056763][ T32] r4:84a55c80 [ 1329.056825][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.056947][ T32] r10:00000000 r9:84a55c80 r8:8027ed34 r7:e050de60 r6:84a76f00 r5:848a0c00 [ 1329.056998][ T32] r4:00000001 [ 1329.057043][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.057134][ T32] Exception stack(0xe052dfb0 to 0xe052dff8) [ 1329.057229][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.057294][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.057350][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.057410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.057457][ T32] r4:84a544c0 [ 1329.058070][ T32] INFO: task kworker/1:165:3619 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1329.058155][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.058313][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1329.058706][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 ** 10 printk messages dropped ** [ 1329.059464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 ** 6 printk messages dropped ** [ 1329.059983][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.072161][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.072749][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.073117][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1329.073764][ T32] r10:829185c4 r9:e053dd84 r8:00000002 r7:60000113 r6:e053dd8c r5:847d8000 ** 5 printk messages dropped ** [ 1329.074184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e053de08 ** 2 printk messages dropped ** [ 1329.074358][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1329.074900][ T32] r5:00001000 r4:dfdc7000 ** 2 printk messages dropped ** [ 1329.075236][ T32] r5:8494ef8c r4:8494ec00 [ 1329.075282][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.075404][ T32] r7:ddde2d40 r6:83018200 r5:8494ef8c r4:84a55d00 [ 1329.075446][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.075565][ T32] r10:61c88647 r9:847d8000 r8:84a55d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.075614][ T32] r4:84a55d00 [ 1329.075656][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.075770][ T32] r10:00000000 r9:84a55d00 r8:8027ed34 r7:e052de60 r6:84a76f80 r5:847d8000 [ 1329.075815][ T32] r4:00000001 [ 1329.075855][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.075933][ T32] Exception stack(0xe053dfb0 to 0xe053dff8) [ 1329.075986][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.076040][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.076130][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.076215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.076272][ T32] r4:84a545c0 [ 1329.076909][ T32] INFO: task kworker/1:166:3621 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1329.076994][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.077154][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.077324][ T32] Call trace: [ 1329.077390][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.077479][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1329.077526][ T32] r4:00000000 [ 1329.077568][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.077651][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1329.077714][ T32] 1d20: a4d0d000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1329.077775][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1329.077827][ T32] 1d60: 80010013 ffffffff [ 1329.077887][ T32] r5:80010013 r4:80239bd0 [ 1329.077932][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.078019][ T32] r4:82abf1e4 [ 1329.078059][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.078164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1329.078213][ T32] r4:e0361dc0 [ 1329.078258][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.078353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1329.078399][ T32] r4:00000000 [ 1329.078440][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.078547][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1329.078594][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.078710][ T32] r5:00001000 r4:ec917000 [ 1329.078754][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.078874][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.079008][ T32] r5:8577c38c r4:8577c000 [ 1329.079054][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.079194][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1329.079240][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.079370][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.079423][ T32] r4:84b45700 [ 1329.079464][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.079586][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1329.079637][ T32] r4:00000001 [ 1329.079681][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.079799][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1329.079858][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.079916][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.079972][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.080029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.099697][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.101991][ T32] r5:847d9800 r4:829185c0 ** 2 printk messages dropped ** [ 1329.102264][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0555e08 [ 1329.102318][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.102525][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1329.103296][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1329.103895][ T32] r10:61c88647 r9:847d9800 r8:84a55dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.104510][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1329.104740][ T32] r4:84a54640 [ 1329.105357][ T32] INFO: task kworker/1:167:3623 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1329.105436][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.105592][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.105720][ T32] Call trace: [ 1329.105846][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.105947][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1329.106028][ T32] r4:00000000 [ 1329.106079][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.106204][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1329.106280][ T32] 1d20: a4d0d000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1329.106344][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1329.106390][ T32] 1d60: 80010013 ffffffff [ 1329.106444][ T32] r5:80010013 r4:80239bd0 [ 1329.106489][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.106571][ T32] r4:82abf1e4 [ 1329.106611][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.106695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1329.106739][ T32] r4:e0361dc0 [ 1329.106780][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.106879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1329.106963][ T32] r4:00000000 [ 1329.107014][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.107125][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1329.107199][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.107323][ T32] r5:00001000 r4:ec917000 [ 1329.107395][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.107598][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.107844][ T32] r5:8577c38c r4:8577c000 [ 1329.107972][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.108172][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1329.108222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.108353][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.108403][ T32] r4:84b45700 [ 1329.108440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.108550][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1329.108599][ T32] r4:00000001 [ 1329.108643][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.108724][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1329.108779][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.108839][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.108932][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.109031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.109090][ T32] r4:84671280 [ 1329.109143][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.109227][ T32] INFO: task kworker/0:92:3624 blocked for more than 455 seconds. [ 1329.109336][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.109422][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.109470][ T32] task:kworker/0:92 state:D stack:0 pid:3624 tgid:3624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.109601][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.109736][ T32] Call trace: [ 1329.109837][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.109942][ T32] r10:829185c4 r9:e0559d84 r8:00000002 r7:60000113 r6:e0559d8c r5:847da400 [ 1329.109989][ T32] r4:847da400 [ 1329.110037][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.110136][ T32] r5:847da400 r4:829185c0 [ 1329.110235][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.138740][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.139039][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0559e08 [ 1329.139104][ T32] r4:00000000 [ 1329.139195][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.139292][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.139413][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.139517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b40540 [ 1329.139566][ T32] r4:00000000 [ 1329.139627][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.139820][ T32] r9:83018005 r8:847da400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1329.139887][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.140009][ T32] r5:00001000 r4:dfa2d000 [ 1329.140055][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.140219][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.145223][ T32] r5:84addf8c r4:84addc00 [ 1329.145297][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.145472][ T32] r7:dddced40 r6:83018000 r5:84addf8c r4:84b30080 [ 1329.145520][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.145648][ T32] r10:61c88647 r9:847da400 r8:84b300ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.145696][ T32] r4:84b30080 [ 1329.145736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.145854][ T32] r10:00000000 r9:84b30080 r8:8027ed34 r7:e0391e60 r6:84b30100 r5:847da400 [ 1329.145901][ T32] r4:00000001 [ 1329.145940][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.146027][ T32] Exception stack(0xe0559fb0 to 0xe0559ff8) [ 1329.146108][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.146176][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.146252][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.146318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.146362][ T32] r4:84683b80 [ 1329.146975][ T32] INFO: task kworker/0:92:3624 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1329.147146][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.147350][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.147481][ T32] Call trace: [ 1329.147591][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.147694][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1329.147766][ T32] r4:00000000 [ 1329.147821][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.147950][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1329.148022][ T32] 1d20: a5252000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1329.148126][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1329.148189][ T32] 1d60: 80010013 ffffffff [ 1329.148244][ T32] r5:80010013 r4:80239bd0 [ 1329.148289][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.148436][ T32] r4:82abf1e4 [ 1329.148526][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1329.149153][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1329.150316][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 ** 6 printk messages dropped ** [ 1329.152187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1329.153532][ T32] INFO: task kworker/1:168:3626 blocked for more than 455 seconds. [ 1329.153598][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.153654][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.153702][ T32] task:kworker/1:168 state:D stack:0 pid:3626 tgid:3626 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.153804][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.184556][ T32] Call trace: [ 1329.184753][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.184910][ T32] r10:829185c4 r9:e0561d84 r8:00000002 r7:60000113 r6:e0561d8c r5:847d8c00 [ 1329.184966][ T32] r4:847d8c00 [ 1329.185018][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.185113][ T32] r5:847d8c00 r4:829185c0 [ 1329.185159][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.185248][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.185348][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0561e08 [ 1329.185400][ T32] r4:00000000 [ 1329.185439][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.185563][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.185663][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.185825][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a54bc0 [ 1329.185890][ T32] r4:00000000 [ 1329.185935][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.186065][ T32] r9:83018205 r8:847d8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1329.186126][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.186244][ T32] r5:00001000 r4:dfdf5000 [ 1329.186287][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.186434][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.186607][ T32] r5:8494f78c r4:8494f400 [ 1329.186661][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.186807][ T32] r7:ddde2d40 r6:83018200 r5:8494f78c r4:84a55e00 [ 1329.186858][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.186992][ T32] r10:61c88647 r9:847d8c00 r8:84a55e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.187045][ T32] r4:84a55e00 [ 1329.187089][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.187225][ T32] r10:00000000 r9:84a55e00 r8:8027ed34 r7:e0555e60 r6:84b30180 r5:847d8c00 [ 1329.187273][ T32] r4:00000001 [ 1329.187321][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.187411][ T32] Exception stack(0xe0561fb0 to 0xe0561ff8) [ 1329.187483][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.187547][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.187641][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.187716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.187766][ T32] r4:84a548c0 [ 1329.188451][ T32] INFO: task kworker/1:168:3626 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1329.188538][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.188770][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.188898][ T32] Call trace: [ 1329.189008][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.189179][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1329.189238][ T32] r4:00000000 [ 1329.189299][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.189395][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1329.189508][ T32] 1d20: a5648000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1329.189586][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1329.189646][ T32] 1d60: 80010013 ffffffff [ 1329.189698][ T32] r5:80010013 r4:80239bd0 [ 1329.189768][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.189866][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1329.190118][ T32] r4:e0361dc0 ** 5 printk messages dropped ** [ 1329.201569][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.202472][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.203137][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.203910][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.207227][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0569e08 [ 1329.207283][ T32] r4:00000000 [ 1329.207362][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.207485][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.207575][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.207691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a54c00 [ 1329.207753][ T32] r4:00000000 [ 1329.207797][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.207904][ T32] r9:83018205 r8:847db000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1329.207957][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.208079][ T32] r5:00001000 r4:dff23000 [ 1329.208202][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.208331][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.208452][ T32] r5:8494fb8c r4:8494f800 [ 1329.208494][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.208625][ T32] r7:ddde2d40 r6:83018200 r5:8494fb8c r4:84a55e80 [ 1329.208670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.208794][ T32] r10:61c88647 r9:847db000 r8:84a55eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.208841][ T32] r4:84a55e80 [ 1329.208884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.208996][ T32] r10:00000000 r9:84a55e80 r8:8027ed34 r7:e0555e60 r6:84b30200 r5:847db000 [ 1329.209043][ T32] r4:00000001 [ 1329.209112][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.209237][ T32] Exception stack(0xe0569fb0 to 0xe0569ff8) ** 1 printk messages dropped ** [ 1329.209400][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.234780][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1329.235784][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1329.236371][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.236945][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1329.238122][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.238962][ T32] task:kworker/1:170 state:D stack:0 pid:3630 tgid:3630 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.239985][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0571e08 ** 2 printk messages dropped ** [ 1329.240211][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.262551][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.262728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84683e80 [ 1329.262782][ T32] r4:00000000 [ 1329.262824][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.262937][ T32] r9:83018205 r8:847dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1329.263016][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.263152][ T32] r5:00001000 r4:dff53000 [ 1329.263221][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.263346][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.263486][ T32] r5:84a4478c r4:84a44400 [ 1329.263529][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.263668][ T32] r7:ddde2d40 r6:83018200 r5:84a4478c r4:84a55f00 [ 1329.263776][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.263943][ T32] r10:61c88647 r9:847dbc00 r8:84a55f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.263998][ T32] r4:84a55f00 [ 1329.264067][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.264234][ T32] r10:00000000 r9:84a55f00 r8:8027ed34 r7:e0555e60 r6:84b30280 r5:847dbc00 [ 1329.264284][ T32] r4:00000001 [ 1329.264330][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.264448][ T32] Exception stack(0xe0571fb0 to 0xe0571ff8) [ 1329.264557][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.264637][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.264701][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.264829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.264888][ T32] r4:84a54ac0 [ 1329.265506][ T32] INFO: task kworker/1:170:3630 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1329.265588][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.265733][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.265926][ T32] Call trace: [ 1329.266001][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.266112][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1329.266336][ T32] r4:00000000 [ 1329.266396][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.266484][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1329.266617][ T32] 1d20: a5f3a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 ** 2 printk messages dropped ** [ 1329.266790][ T32] r5:80010013 r4:80239bd0 ** 7 printk messages dropped ** [ 1329.267437][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.267803][ T32] r5:00001000 r4:ec917000 ** 6 printk messages dropped ** [ 1329.268715][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.269451][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1329.269885][ T32] task:kworker/1:171 state:D stack:0 pid:3632 tgid:3632 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.291830][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0579e08 ** 2 printk messages dropped ** [ 1329.292078][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.292898][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1329.293504][ T32] r4:84a55f80 [ 1329.293586][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.293708][ T32] r10:00000000 r9:84a55f80 r8:8027ed34 r7:e0571e60 r6:84b30300 r5:847dc800 [ 1329.293753][ T32] r4:00000001 [ 1329.293795][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.293944][ T32] Exception stack(0xe0579fb0 to 0xe0579ff8) [ 1329.294019][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.294081][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.294147][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.294206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.294341][ T32] r4:84a54f40 [ 1329.294944][ T32] INFO: task kworker/1:171:3632 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1329.295021][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.295200][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.295335][ T32] Call trace: [ 1329.295466][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.295572][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1329.295621][ T32] r4:00000000 [ 1329.295716][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.295840][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1329.295915][ T32] 1d20: a6373000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1329.295982][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1329.296032][ T32] 1d60: 80010013 ffffffff [ 1329.296146][ T32] r5:80010013 r4:80239bd0 [ 1329.296205][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.296296][ T32] r4:82abf1e4 [ 1329.296336][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.296426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1329.296474][ T32] r4:e0361dc0 [ 1329.296517][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.296612][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1329.296679][ T32] r4:00000000 [ 1329.296753][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.296877][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1329.296922][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.297037][ T32] r5:00001000 r4:ec917000 [ 1329.297111][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.297246][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.297383][ T32] r5:8577c38c r4:8577c000 [ 1329.297489][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.297659][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1329.297710][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.297869][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.297921][ T32] r4:84b45700 [ 1329.297961][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.298073][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1329.298129][ T32] r4:00000001 [ 1329.298173][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.298300][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1329.298362][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.298439][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.298628][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.298687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.298735][ T32] r4:84671280 [ 1329.298786][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.298871][ T32] INFO: task kworker/1:172:3634 blocked for more than 455 seconds. [ 1329.298967][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.299025][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.299067][ T32] task:kworker/1:172 state:D stack:0 pid:3634 tgid:3634 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.299222][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.299436][ T32] Call trace: [ 1329.299563][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.299659][ T32] r10:829185c4 r9:e0581d84 r8:00000002 r7:60000113 r6:e0581d8c r5:847dd400 [ 1329.299711][ T32] r4:847dd400 [ 1329.299866][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.299957][ T32] r5:847dd400 r4:829185c0 [ 1329.299999][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.300086][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.333852][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0581e08 [ 1329.334049][ T32] r4:00000000 [ 1329.334129][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.334283][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.334379][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.334642][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b39380 [ 1329.334710][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.336729][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.338645][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.338881][ T32] r5:84a4538c r4:84a45000 [ 1329.339503][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.339669][ T32] r7:ddde2d40 r6:83018200 r5:84a4538c r4:84b3b000 [ 1329.339717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.340715][ T32] r10:61c88647 r9:847dd400 r8:84b3b02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.372485][ T32] r4:84b3b000 [ 1329.372580][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.372759][ T32] r10:00000000 r9:84b3b000 r8:8027ed34 r7:e0571e60 r6:84b30380 r5:847dd400 [ 1329.372815][ T32] r4:00000001 [ 1329.372878][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.372983][ T32] Exception stack(0xe0581fb0 to 0xe0581ff8) [ 1329.373051][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.373113][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.373174][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.373239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.373288][ T32] r4:84a54d00 [ 1329.373774][ T32] INFO: task kworker/1:172:3634 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1329.373828][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.373916][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.373981][ T32] Call trace: [ 1329.374013][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.374065][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1329.374088][ T32] r4:00000000 [ 1329.374106][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.374145][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1329.374175][ T32] 1d20: a6863000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1329.374203][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1329.374226][ T32] 1d60: 80010013 ffffffff [ 1329.374248][ T32] r5:80010013 r4:80239bd0 [ 1329.374267][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.374310][ T32] r4:82abf1e4 [ 1329.374329][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.374374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1329.374395][ T32] r4:e0361dc0 [ 1329.374413][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.374457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1329.374478][ T32] r4:00000000 [ 1329.374496][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.374548][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1329.374568][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.374622][ T32] r5:00001000 r4:ec917000 [ 1329.374641][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.374696][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.374757][ T32] r5:8577c38c r4:8577c000 [ 1329.374775][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.374837][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1329.374862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.374922][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.374943][ T32] r4:84b45700 [ 1329.374961][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.375014][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1329.375035][ T32] r4:00000001 [ 1329.375052][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.375090][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1329.375115][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.375141][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.375166][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.375192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.375213][ T32] r4:84671280 [ 1329.375234][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.375281][ T32] INFO: task kworker/1:173:3636 blocked for more than 455 seconds. [ 1329.375319][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.375423][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.375452][ T32] task:kworker/1:173 state:D stack:0 pid:3636 tgid:3636 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.375499][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.375579][ T32] Call trace: ** 1 printk messages dropped ** [ 1329.375658][ T32] r10:829185c4 r9:e0589d84 r8:00000002 r7:60000013 r6:e0589d8c r5:847de000 ** 5 printk messages dropped ** [ 1329.375908][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0589e08 ** 5 printk messages dropped ** [ 1329.376121][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.376597][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.376744][ T32] r5:84a44b8c r4:84a44800 [ 1329.376798][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.376955][ T32] r7:ddde2d40 r6:83018200 r5:84a44b8c r4:84b3b080 [ 1329.377013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.377196][ T32] r10:61c88647 r9:847de000 r8:84b3b0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.377285][ T32] r4:84b3b080 [ 1329.377334][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.377480][ T32] r10:00000000 r9:84b3b080 r8:8027ed34 r7:e0581e60 r6:84b30400 r5:847de000 [ 1329.377544][ T32] r4:00000001 [ 1329.377594][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.377701][ T32] Exception stack(0xe0589fb0 to 0xe0589ff8) [ 1329.377775][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.377836][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.377927][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.378012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.378068][ T32] r4:84683340 [ 1329.378403][ T32] INFO: task kworker/1:173:3636 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1329.378489][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 55 printk messages dropped ** [ 1329.403849][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0591e08 ** 3 printk messages dropped ** [ 1329.404214][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1329.404735][ T32] r5:00001000 r4:dff8b000 [ 1329.404896][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.405036][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.405207][ T32] r5:84a44f8c r4:84a44c00 [ 1329.405311][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.405451][ T32] r7:ddde2d40 r6:83018200 r5:84a44f8c r4:84b3b100 [ 1329.405498][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.405619][ T32] r10:61c88647 r9:848a5400 r8:84b3b12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.405666][ T32] r4:84b3b100 [ 1329.405707][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.405823][ T32] r10:00000000 r9:84b3b100 r8:8027ed34 r7:e0581e60 r6:84b30480 r5:848a5400 [ 1329.405875][ T32] r4:00000001 [ 1329.405921][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.406003][ T32] Exception stack(0xe0591fb0 to 0xe0591ff8) [ 1329.406096][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.406168][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.406221][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.406278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.406353][ T32] r4:84b39080 [ 1329.406967][ T32] INFO: task kworker/1:174:3638 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1329.407037][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.407241][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.407382][ T32] Call trace: [ 1329.407483][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.407579][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1329.407630][ T32] r4:00000000 [ 1329.407672][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 7 printk messages dropped ** [ 1329.408310][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1329.408741][ T32] r4:00000000 [ 1329.408784][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.409048][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1329.409163][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.409282][ T32] r5:00001000 r4:ec917000 [ 1329.409353][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.409474][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.409595][ T32] r5:8577c38c r4:8577c000 [ 1329.409678][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.409862][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1329.409914][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.410038][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.410083][ T32] r4:84b45700 [ 1329.410131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.410449][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1329.433880][ T32] r4:00000001 [ 1329.433977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.434119][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1329.434220][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.434291][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.434348][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.434417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.434892][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.435343][ T32] r5:848a1800 r4:829185c0 ** 2 printk messages dropped ** [ 1329.435620][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e059de08 [ 1329.435669][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.435792][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1329.436341][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.437128][ T32] r10:61c88647 r9:848a1800 r8:84b3b1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1329.437661][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.438559][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1329.439598][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1329.440070][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.471497][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1329.472290][ T32] r5:8577c38c r4:8577c000 [ 1329.472348][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.472490][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1329.472534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.472826][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.472887][ T32] r4:84b45700 [ 1329.473450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.473614][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1329.473688][ T32] r4:00000001 [ 1329.473811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.473916][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1329.473980][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.474037][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.474090][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.474159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.474207][ T32] r4:84671280 [ 1329.474258][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.474348][ T32] INFO: task kworker/1:176:3642 blocked for more than 455 seconds. [ 1329.474418][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.474524][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.474633][ T32] task:kworker/1:176 state:D stack:0 pid:3642 tgid:3642 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.474974][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.475230][ T32] Call trace: [ 1329.475318][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.475415][ T32] r10:829185c4 r9:e003dd84 r8:00000002 r7:60000113 r6:e003dd8c r5:84b59800 [ 1329.475463][ T32] r4:84b59800 [ 1329.475611][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.475936][ T32] r5:84b59800 r4:829185c0 [ 1329.475991][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.476233][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.476344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e003de08 [ 1329.476568][ T32] r4:00000000 [ 1329.476690][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.476817][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.476919][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.477138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b39480 [ 1329.477203][ T32] r4:00000000 [ 1329.477250][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.477368][ T32] r9:83018205 r8:84b59800 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1329.477422][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.477542][ T32] r5:00001000 r4:dffa7000 [ 1329.477585][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.477713][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.477906][ T32] r5:84a4578c r4:84a45400 [ 1329.478018][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.478161][ T32] r7:ddde2d40 r6:83018200 r5:84a4578c r4:84b3b200 [ 1329.478205][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.478327][ T32] r10:61c88647 r9:84b59800 r8:84b3b22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.478373][ T32] r4:84b3b200 [ 1329.478650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.478868][ T32] r10:00000000 r9:84b3b200 r8:8027ed34 r7:e059de60 r6:84b3b280 r5:84b59800 [ 1329.478969][ T32] r4:00000001 [ 1329.479024][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.479445][ T32] Exception stack(0xe003dfb0 to 0xe003dff8) [ 1329.479523][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.479582][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.479643][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.479703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1329.514819][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.515626][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.517050][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.517415][ T32] r5:00001000 r4:ec917000 [ 1329.517464][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.517580][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.517703][ T32] r5:8577c38c r4:8577c000 [ 1329.517748][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.517884][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1329.517975][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.518168][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.518226][ T32] r4:84b45700 [ 1329.518268][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.518382][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1329.518428][ T32] r4:00000001 [ 1329.518625][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.518794][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1329.518957][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.519031][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.519243][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.519469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.519546][ T32] r4:84671280 [ 1329.519602][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.519662][ T32] INFO: task kworker/1:177:3645 blocked for more than 455 seconds. [ 1329.519918][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.520039][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.520127][ T32] task:kworker/1:177 state:D stack:0 pid:3645 tgid:3645 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.543279][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.543597][ T32] Call trace: [ 1329.546107][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.546259][ T32] r10:829185c4 r9:e058dd84 r8:00000002 r7:60000013 r6:e058dd8c r5:84b5b000 [ 1329.546313][ T32] r4:84b5b000 [ 1329.547043][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.547162][ T32] r5:84b5b000 r4:829185c0 [ 1329.547208][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.547329][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.547434][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e058de08 [ 1329.551225][ T32] r4:00000000 [ 1329.562894][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.563043][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.563160][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.563244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b39600 [ 1329.563283][ T32] r4:00000000 [ 1329.563315][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.563446][ T32] r9:83018205 r8:84b5b000 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1329.563484][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.563589][ T32] r5:00001000 r4:dffbb000 [ 1329.563658][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.563782][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.563899][ T32] r5:84a45b8c r4:84a45800 [ 1329.563937][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.564122][ T32] r7:ddde2d40 r6:83018200 r5:84a45b8c r4:84b3b300 [ 1329.564228][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.564340][ T32] r10:61c88647 r9:84b5b000 r8:84b3b32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.564378][ T32] r4:84b3b300 [ 1329.564410][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1329.564544][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1329.565022][ T32] r4:84b39280 ** 5 printk messages dropped ** [ 1329.566233][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 ** 16 printk messages dropped ** [ 1329.567389][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 ** 9 printk messages dropped ** [ 1329.568413][ T32] r4:84b45700 ** 4 printk messages dropped ** [ 1329.568723][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1329.568766][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.568814][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.568864][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.568927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.568988][ T32] r4:84671280 [ 1329.569029][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.569084][ T32] INFO: task kworker/1:178:3647 blocked for more than 456 seconds. [ 1329.569146][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.569223][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.569295][ T32] task:kworker/1:178 state:D stack:0 pid:3647 tgid:3647 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.569412][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.569500][ T32] Call trace: [ 1329.569597][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.569764][ T32] r10:829185c4 r9:e05a1d84 r8:00000002 r7:60000013 r6:e05a1d8c r5:84b5bc00 [ 1329.569803][ T32] r4:84b5bc00 [ 1329.569842][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.569911][ T32] r5:84b5bc00 r4:829185c0 [ 1329.569943][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1329.570124][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a1e08 [ 1329.570165][ T32] r4:00000000 [ 1329.570198][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1329.592338][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.593049][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.594078][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.594396][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.595474][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1329.596392][ T32] r5:80010013 r4:80239bd0 ** 7 printk messages dropped ** [ 1329.596957][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.597560][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1329.598539][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) ** 1 printk messages dropped ** [ 1329.598683][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.598766][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.598827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.598920][ T32] r4:84671280 [ 1329.598988][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.599121][ T32] INFO: task kworker/1:179:3648 blocked for more than 456 seconds. [ 1329.599226][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.599271][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.599324][ T32] task:kworker/1:179 state:D stack:0 pid:3648 tgid:3648 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.599399][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.599561][ T32] Call trace: [ 1329.599662][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.599786][ T32] r10:829185c4 r9:e04e9d84 r8:00000002 r7:60000013 r6:e04e9d8c r5:84b5c800 [ 1329.599828][ T32] r4:84b5c800 [ 1329.599869][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.599935][ T32] r5:84b5c800 r4:829185c0 [ 1329.599968][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.600051][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.600167][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e9e08 ** 2 printk messages dropped ** [ 1329.628999][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1329.629592][ T32] r5:00001000 r4:dffdb000 ** 4 printk messages dropped ** [ 1329.630024][ T32] r7:ddde2d40 r6:83018200 r5:84a4638c r4:84b3b500 ** 1 printk messages dropped ** [ 1329.630211][ T32] r10:61c88647 r9:84b5c800 r8:84b3b52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.646602][ T32] r4:84b3b500 [ 1329.646699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.646862][ T32] r10:00000000 r9:84b3b500 r8:8027ed34 r7:e05a1e60 r6:84b3b580 r5:84b5c800 [ 1329.646917][ T32] r4:00000001 [ 1329.646956][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.647046][ T32] Exception stack(0xe04e9fb0 to 0xe04e9ff8) [ 1329.647105][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.647221][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.647282][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.647554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.647679][ T32] r4:84b395c0 [ 1329.648458][ T32] INFO: task kworker/1:179:3648 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1329.648540][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.648774][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.648946][ T32] Call trace: [ 1329.649029][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.649182][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1329.649242][ T32] r4:00000000 [ 1329.649292][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.649383][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1329.649455][ T32] 1d20: a7e30000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1329.649513][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1329.649564][ T32] 1d60: 80010013 ffffffff [ 1329.649609][ T32] r5:80010013 r4:80239bd0 [ 1329.649657][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.649741][ T32] r4:82abf1e4 [ 1329.649803][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.649893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1329.649939][ T32] r4:e0361dc0 [ 1329.649984][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.650127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1329.650195][ T32] r4:00000000 [ 1329.650240][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.650396][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 ** 83 printk messages dropped ** [ 1329.711657][ T32] r4:00000000 [ 1329.711790][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.711897][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1329.711935][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.712045][ T32] r5:00001000 r4:ec917000 ** 1 printk messages dropped ** [ 1329.712224][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.713045][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 ** 5 printk messages dropped ** [ 1329.713483][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.713727][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1329.714329][ T32] r10:829185c4 r9:e05bdd84 r8:00000002 r7:60000013 r6:e05bdd8c r5:84968c00 ** 5 printk messages dropped ** [ 1329.714798][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05bde08 ** 2 printk messages dropped ** [ 1329.714964][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1329.715846][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1329.716694][ T32] r4:84b3b700 ** 4 printk messages dropped ** [ 1329.717017][ T32] Exception stack(0xe05bdfb0 to 0xe05bdff8) ** 4 printk messages dropped ** [ 1329.717361][ T32] r4:84b39700 ** 2 printk messages dropped ** [ 1329.718116][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1329.718682][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.719138][ T32] 1d60: 80010013 ffffffff ** 7 printk messages dropped ** [ 1329.751442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1329.751518][ T32] r4:00000000 [ 1329.751559][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.751689][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1329.751736][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.751852][ T32] r5:00001000 r4:ec917000 [ 1329.751888][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.751991][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.752142][ T32] r5:8577c38c r4:8577c000 [ 1329.752183][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.752308][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1329.752431][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.752587][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.752633][ T32] r4:84b45700 [ 1329.752873][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.753001][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1329.753059][ T32] r4:00000001 [ 1329.753208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.753328][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1329.753385][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.753436][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.753480][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.753529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.753565][ T32] r4:84671280 [ 1329.753604][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.753655][ T32] INFO: task kworker/1:182:3655 blocked for more than 456 seconds. [ 1329.753706][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.753743][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.753898][ T32] task:kworker/1:182 state:D stack:0 pid:3655 tgid:3655 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.754103][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.754396][ T32] Call trace: [ 1329.754554][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.754636][ T32] r10:829185c4 r9:e05c5d84 r8:00000002 r7:60000113 r6:e05c5d8c r5:8496a400 [ 1329.754755][ T32] r4:8496a400 [ 1329.754792][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.754885][ T32] r5:8496a400 r4:829185c0 [ 1329.754923][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.755009][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.755133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c5e08 [ 1329.755174][ T32] r4:00000000 [ 1329.755242][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.755374][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.755442][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.755708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a54e80 [ 1329.755749][ T32] r4:00000000 [ 1329.755840][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.756061][ T32] r9:83018205 r8:8496a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1329.756136][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1329.756492][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.757607][ T32] r10:00000000 r9:84b3b780 r8:8027ed34 r7:e05bde60 r6:84b30600 r5:8496a400 ** 7 printk messages dropped ** [ 1329.758548][ T32] r4:84b39b40 ** 2 printk messages dropped ** [ 1329.759876][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.781414][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.782623][ T32] r4:00000000 [ 1329.782674][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.782818][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1329.782931][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.783165][ T32] r5:00001000 r4:ec917000 [ 1329.783223][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.783386][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.783576][ T32] r5:8577c38c r4:8577c000 [ 1329.783651][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.783794][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1329.783837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.783976][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.784058][ T32] r4:84b45700 [ 1329.784172][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.784305][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1329.784352][ T32] r4:00000001 [ 1329.784391][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.784472][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1329.784521][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.784570][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.784618][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.784668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.784730][ T32] r4:84671280 [ 1329.784812][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.784896][ T32] INFO: task kworker/1:183:3656 blocked for more than 456 seconds. [ 1329.784959][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.785038][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.785081][ T32] task:kworker/1:183 state:D stack:0 pid:3656 tgid:3656 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.785229][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.785404][ T32] Call trace: [ 1329.785463][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.785546][ T32] r10:829185c4 r9:e05c9d84 r8:00000002 r7:60000113 r6:e05c9d8c r5:84968000 [ 1329.785584][ T32] r4:84968000 [ 1329.785617][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.785705][ T32] r5:84968000 r4:829185c0 [ 1329.785742][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.785814][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.785952][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c9e08 [ 1329.786020][ T32] r4:00000000 [ 1329.786057][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.786129][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.786196][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.786275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b39e80 [ 1329.786314][ T32] r4:00000000 [ 1329.786352][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.786470][ T32] r9:83018205 r8:84968000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1329.786511][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.786612][ T32] r5:00001000 r4:e0023000 [ 1329.786681][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.786823][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.786960][ T32] r5:84a4738c r4:84a47000 [ 1329.787104][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.787264][ T32] r7:ddde2d40 r6:83018200 r5:84a4738c r4:84b3b800 [ 1329.787308][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.787417][ T32] r10:61c88647 r9:84968000 r8:84b3b82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.787459][ T32] r4:84b3b800 [ 1329.787533][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.787639][ T32] r10:00000000 r9:84b3b800 r8:8027ed34 r7:e05c5e60 r6:84b30680 r5:84968000 [ 1329.787680][ T32] r4:00000001 [ 1329.787717][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.787790][ T32] Exception stack(0xe05c9fb0 to 0xe05c9ff8) [ 1329.787840][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1329.788167][ T32] r4:84b39b40 ** 1 printk messages dropped ** [ 1329.788789][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1329.789322][ T32] r4:00000000 [ 1329.789356][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 4 printk messages dropped ** [ 1329.789746][ T32] r5:80010013 r4:80239bd0 ** 4 printk messages dropped ** [ 1329.790139][ T32] r4:e0361dc0 ** 2 printk messages dropped ** [ 1329.790410][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.818785][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.831917][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.837827][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.838229][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 12 printk messages dropped ** [ 1329.839157][ T32] r4:00000000 [ 1329.839197][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.839275][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1329.839484][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.840012][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1329.871814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1329.872232][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1329.872453][ T32] r4:84b39d00 ** 2 printk messages dropped ** [ 1329.873307][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.873902][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1329.874143][ T32] r4:82abf1e4 [ 1329.874194][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.874300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1329.874354][ T32] r4:e0361dc0 [ 1329.874396][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.874487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1329.874534][ T32] r4:00000000 [ 1329.874580][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.874695][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1329.874748][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.874883][ T32] r5:00001000 r4:ec917000 [ 1329.874927][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.875046][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.875179][ T32] r5:8577c38c r4:8577c000 [ 1329.875225][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.875360][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1329.875410][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.875544][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.875598][ T32] r4:84b45700 [ 1329.875640][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.875754][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1329.875799][ T32] r4:00000001 [ 1329.875853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.875941][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1329.876001][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.876059][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.876177][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.876238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.876286][ T32] r4:84671280 [ 1329.876330][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.876391][ T32] INFO: task kworker/1:185:3661 blocked for more than 456 seconds. [ 1329.876464][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.876518][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.876562][ T32] task:kworker/1:185 state:D stack:0 pid:3661 tgid:3661 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.876666][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.876770][ T32] Call trace: [ 1329.876847][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.876947][ T32] r10:829185c4 r9:e05d5d84 r8:00000002 r7:60000113 r6:e05d5d8c r5:8496bc00 [ 1329.877000][ T32] r4:8496bc00 [ 1329.877046][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1329.877137][ T32] r5:8496bc00 r4:829185c0 [ 1329.877186][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.877281][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.877388][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d5e08 [ 1329.877437][ T32] r4:00000000 [ 1329.877484][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.877569][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.877656][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.877747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84904300 [ 1329.877793][ T32] r4:00000000 [ 1329.877832][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.877962][ T32] r9:83018205 r8:8496bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1329.878014][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.878138][ T32] r5:00001000 r4:df885000 [ 1329.878182][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1329.878427][ T32] r5:84b8838c r4:84b88000 ** 4 printk messages dropped ** [ 1329.878831][ T32] r4:84b3b900 ** 5 printk messages dropped ** [ 1329.905384][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.906348][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.907351][ T32] 1d60: 80010013 ffffffff ** 4 printk messages dropped ** [ 1329.907719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1329.907763][ T32] r4:e0361dc0 [ 1329.907840][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.907994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1329.908049][ T32] r4:00000000 [ 1329.908109][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.908247][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1329.908297][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.908406][ T32] r5:00001000 r4:ec917000 [ 1329.908486][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.908646][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.908769][ T32] r5:8577c38c r4:8577c000 [ 1329.908873][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.909009][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1329.909052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.909221][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.909266][ T32] r4:84b45700 [ 1329.909306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.909479][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1329.909568][ T32] r4:00000001 [ 1329.909615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.909695][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1329.909797][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.909862][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.909917][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.909978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.910059][ T32] r4:84671280 [ 1329.910109][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.920660][ T32] INFO: task kworker/1:186:3662 blocked for more than 456 seconds. [ 1329.920802][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.920855][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.920969][ T32] task:kworker/1:186 state:D stack:0 pid:3662 tgid:3662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.921114][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.921235][ T32] Call trace: [ 1329.921295][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1329.921388][ T32] r10:829185c4 r9:e05d9d84 r8:00000002 r7:60000013 r6:e05d9d8c r5:8496c800 [ 1329.921433][ T32] r4:8496c800 [ 1329.921473][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1329.921752][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d9e08 [ 1329.921799][ T32] r4:00000000 [ 1329.921837][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.921922][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.922000][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.922085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849040c0 [ 1329.922130][ T32] r4:00000000 [ 1329.922170][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.922272][ T32] r9:83018205 r8:8496c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1329.922316][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.922424][ T32] r5:00001000 r4:e0367000 [ 1329.922463][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.922573][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.922688][ T32] r5:84a47f8c r4:84a47c00 [ 1329.922730][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.922851][ T32] r7:ddde2d40 r6:83018200 r5:84a47f8c r4:84b3b980 [ 1329.922899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.923074][ T32] r10:61c88647 r9:8496c800 r8:84b3b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.923129][ T32] r4:84b3b980 [ 1329.923174][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.923341][ T32] r10:00000000 r9:84b3b980 r8:8027ed34 r7:e05d5e60 r6:84b30800 r5:8496c800 [ 1329.923397][ T32] r4:00000001 [ 1329.923441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1329.923700][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.924693][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1329.925050][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1329.925598][ T32] r4:e0361dc0 ** 2 printk messages dropped ** [ 1329.925754][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.926044][ T32] r5:00001000 r4:ec917000 ** 5 printk messages dropped ** [ 1329.926494][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1329.927000][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.927329][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 4 printk messages dropped ** [ 1329.927631][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1329.928065][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc95e08 [ 1329.928129][ T32] r4:00000000 [ 1329.928167][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1329.928242][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.928313][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.928398][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84904840 [ 1329.928442][ T32] r4:00000000 [ 1329.928479][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.928680][ T32] r9:83018205 r8:8496d400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1329.928725][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.928907][ T32] r5:00001000 r4:dfaf1000 [ 1329.928953][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.929064][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.929611][ T32] r5:84b8938c r4:84b89000 [ 1329.929689][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.929815][ T32] r7:ddde2d40 r6:83018200 r5:84b8938c r4:84b3ba00 [ 1329.929883][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.930063][ T32] r10:61c88647 r9:8496d400 r8:84b3ba2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.930111][ T32] r4:84b3ba00 [ 1329.930150][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.962278][ T32] r10:00000000 r9:84b3ba00 r8:8027ed34 r7:e05d5e60 r6:84b30880 r5:8496d400 [ 1329.962460][ T32] r4:00000001 [ 1329.962521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.962657][ T32] Exception stack(0xdfc95fb0 to 0xdfc95ff8) [ 1329.962727][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.962794][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.962867][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.962935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.962988][ T32] r4:84904000 [ 1329.963792][ T32] INFO: task kworker/1:187:3665 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1329.963892][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.964043][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.964221][ T32] Call trace: [ 1329.964298][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1329.964409][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1329.964465][ T32] r4:00000000 [ 1329.964513][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.964602][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1329.964674][ T32] 1d20: a9aad000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1329.964743][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1329.964798][ T32] 1d60: 80010013 ffffffff [ 1329.964866][ T32] r5:80010013 r4:80239bd0 [ 1329.964915][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.965015][ T32] r4:82abf1e4 [ 1329.965062][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.965163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 ** 2 printk messages dropped ** [ 1329.965367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 ** 7 printk messages dropped ** [ 1329.966239][ T32] r5:8577c38c r4:8577c000 ** 4 printk messages dropped ** [ 1329.966739][ T32] r4:84b45700 ** 6 printk messages dropped ** [ 1329.967382][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.968119][ T32] task:kworker/1:188 state:D stack:0 pid:3666 tgid:3666 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.969109][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe39e08 ** 3 printk messages dropped ** [ 1329.969439][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1330.001601][ T32] r5:84b8878c r4:84b88400 [ 1330.001781][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.002009][ T32] r7:ddde2d40 r6:83018200 r5:84b8878c r4:84b3ba80 [ 1330.002147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.002322][ T32] r10:61c88647 r9:8496e000 r8:84b3baac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.002411][ T32] r4:84b3ba80 [ 1330.002455][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.002564][ T32] r10:00000000 r9:84b3ba80 r8:8027ed34 r7:dfc95e60 r6:84b30900 r5:8496e000 [ 1330.002601][ T32] r4:00000001 [ 1330.002675][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.002753][ T32] Exception stack(0xdfe39fb0 to 0xdfe39ff8) [ 1330.002803][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.002853][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.002899][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.002970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.003053][ T32] r4:84904200 [ 1330.003748][ T32] INFO: task kworker/1:188:3666 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1330.003819][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.003939][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.004039][ T32] Call trace: [ 1330.004125][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.004215][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1330.004325][ T32] r4:00000000 [ 1330.004371][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.004498][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1330.004551][ T32] 1d20: a9d76000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1330.004602][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.004748][ T32] 1d60: 80010013 ffffffff [ 1330.004823][ T32] r5:80010013 r4:80239bd0 [ 1330.004990][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.005089][ T32] r4:82abf1e4 [ 1330.005135][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.005212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.005280][ T32] r4:e0361dc0 [ 1330.005346][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.005584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1330.005670][ T32] r4:00000000 [ 1330.005714][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.005865][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.005907][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.006078][ T32] r5:00001000 r4:ec917000 [ 1330.009544][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.009862][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.010392][ T32] r5:8577c38c r4:8577c000 [ 1330.041632][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.041987][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.042047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.042337][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.042465][ T32] r4:84b45700 [ 1330.042544][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.042763][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.042856][ T32] r4:00000001 [ 1330.042971][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.043180][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.043308][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.043424][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.043523][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.043647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.043769][ T32] r4:84671280 [ 1330.043896][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.044001][ T32] INFO: task kworker/1:189:3668 blocked for more than 456 seconds. [ 1330.044146][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.044257][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.044378][ T32] task:kworker/1:189 state:D stack:0 pid:3668 tgid:3668 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.044730][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.045110][ T32] Call trace: [ 1330.045499][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.045640][ T32] r10:829185c4 r9:dfebdd84 r8:00000002 r7:60000113 r6:dfebdd8c r5:8496b000 [ 1330.045724][ T32] r4:8496b000 [ 1330.045866][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.046026][ T32] r5:8496b000 r4:829185c0 [ 1330.046113][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.046256][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.046419][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfebde08 [ 1330.046550][ T32] r4:00000000 [ 1330.046638][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.046784][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.047522][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.047712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84904780 [ 1330.047823][ T32] r4:00000000 [ 1330.047910][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.048287][ T32] r9:83018205 r8:8496b000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1330.048486][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.048712][ T32] r5:00001000 r4:dfa8d000 [ 1330.048798][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.049003][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.049250][ T32] r5:84b88f8c r4:84b88c00 [ 1330.049331][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.049632][ T32] r7:ddde2d40 r6:83018200 r5:84b88f8c r4:84b3bb00 [ 1330.049794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.050002][ T32] r10:61c88647 r9:8496b000 r8:84b3bb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.050127][ T32] r4:84b3bb00 [ 1330.050205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.074869][ T32] r10:00000000 r9:84b3bb00 r8:8027ed34 r7:dfc95e60 r6:84b30980 r5:8496b000 [ 1330.074954][ T32] r4:00000001 [ 1330.075042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.075174][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 1330.075237][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.075300][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.075360][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.075473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.075531][ T32] r4:84904540 [ 1330.076219][ T32] INFO: task kworker/1:189:3668 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1330.076305][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.076449][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.076570][ T32] Call trace: [ 1330.076676][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.076784][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1330.076849][ T32] r4:00000000 [ 1330.076896][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.076995][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1330.077065][ T32] 1d20: aa1ea000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1330.077165][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.077250][ T32] 1d60: 80010013 ffffffff [ 1330.077310][ T32] r5:80010013 r4:80239bd0 [ 1330.077389][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.077754][ T32] r4:82abf1e4 [ 1330.077849][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.077947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.077995][ T32] r4:e0361dc0 [ 1330.078057][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.078162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1330.078213][ T32] r4:00000000 [ 1330.078258][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.078364][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.078409][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.078519][ T32] r5:00001000 r4:ec917000 [ 1330.078597][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.078721][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.078857][ T32] r5:8577c38c r4:8577c000 [ 1330.078903][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.079059][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.079118][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.079254][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.079312][ T32] r4:84b45700 [ 1330.079355][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.079538][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.079594][ T32] r4:00000001 [ 1330.079647][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.079733][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.079811][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.079918][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.079976][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.080030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.080080][ T32] r4:84671280 [ 1330.080170][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.080252][ T32] INFO: task kworker/1:190:3673 blocked for more than 456 seconds. [ 1330.080424][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.102288][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.102453][ T32] task:kworker/1:190 state:D stack:0 pid:3673 tgid:3673 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.102640][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.102840][ T32] Call trace: [ 1330.102906][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.103011][ T32] r10:829185c4 r9:e0395d84 r8:00000002 r7:60000113 r6:e0395d8c r5:84768000 [ 1330.103062][ T32] r4:84768000 [ 1330.103109][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.103195][ T32] r5:84768000 r4:829185c0 [ 1330.103238][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.103402][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.103548][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0395e08 [ 1330.103624][ T32] r4:00000000 [ 1330.103718][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.103886][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.104027][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.104379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84904980 [ 1330.104531][ T32] r4:00000000 [ 1330.104589][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.104792][ T32] r9:83018205 r8:84768000 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1330.104882][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.105049][ T32] r5:00001000 r4:dfb2d000 [ 1330.105142][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.105372][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.105578][ T32] r5:84b8978c r4:84b89400 [ 1330.105656][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.105875][ T32] r7:ddde2d40 r6:83018200 r5:84b8978c r4:84b3bb80 [ 1330.105974][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.106239][ T32] r10:61c88647 r9:84768000 r8:84b3bbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.106330][ T32] r4:84b3bb80 [ 1330.106405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.106555][ T32] r10:00000000 r9:84b3bb80 r8:8027ed34 r7:dfc95e60 r6:84b30a00 r5:84768000 [ 1330.106679][ T32] r4:00000001 [ 1330.106780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.107855][ T32] Exception stack(0xe0395fb0 to 0xe0395ff8) [ 1330.107982][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.108073][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.108185][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.108296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.108351][ T32] r4:849046c0 [ 1330.109230][ T32] INFO: task kworker/1:190:3673 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1330.109360][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.109647][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.109880][ T32] Call trace: [ 1330.110116][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.110319][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1330.151013][ T32] r4:00000000 [ 1330.151107][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.151245][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1330.151325][ T32] 1d20: aa986000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1330.151396][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.151480][ T32] 1d60: 80010013 ffffffff [ 1330.151544][ T32] r5:80010013 r4:80239bd0 [ 1330.151593][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.151690][ T32] r4:82abf1e4 [ 1330.151741][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.151864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.151962][ T32] r4:e0361dc0 [ 1330.152017][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.152152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1330.152205][ T32] r4:00000000 [ 1330.152254][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.152395][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.152531][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.152714][ T32] r5:00001000 r4:ec917000 [ 1330.152769][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.152900][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.153030][ T32] r5:8577c38c r4:8577c000 [ 1330.153077][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.153233][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.153287][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.153418][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.153471][ T32] r4:84b45700 [ 1330.153514][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.153633][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.153684][ T32] r4:00000001 [ 1330.153728][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.153812][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.153921][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.154051][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.154167][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.154270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.154326][ T32] r4:84671280 [ 1330.154380][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.154445][ T32] INFO: task kworker/1:191:3675 blocked for more than 456 seconds. [ 1330.154512][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.154565][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.154612][ T32] task:kworker/1:191 state:D stack:0 pid:3675 tgid:3675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.154736][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.154909][ T32] Call trace: [ 1330.154991][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.155086][ T32] r10:829185c4 r9:e03edd84 r8:00000002 r7:60000113 r6:e03edd8c r5:84769800 [ 1330.155140][ T32] r4:84769800 [ 1330.155188][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.155292][ T32] r5:84769800 r4:829185c0 [ 1330.155355][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.155601][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.155721][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03ede08 [ 1330.155772][ T32] r4:00000000 [ 1330.155833][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.155936][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.156024][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.156269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84904f00 [ 1330.156328][ T32] r4:00000000 [ 1330.156374][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.156486][ T32] r9:83018205 r8:84769800 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1330.156533][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.156691][ T32] r5:00001000 r4:dfe07000 [ 1330.156745][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.156875][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.157002][ T32] r5:84b8a78c r4:84b8a400 [ 1330.157045][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.157174][ T32] r7:ddde2d40 r6:83018200 r5:84b8a78c r4:84b3bc00 [ 1330.157225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.157390][ T32] r10:61c88647 r9:84769800 r8:84b3bc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.157448][ T32] r4:84b3bc00 [ 1330.157493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.157611][ T32] r10:00000000 r9:84b3bc00 r8:8027ed34 r7:e0395e60 r6:84b30b00 r5:84769800 [ 1330.157693][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1330.158070][ T32] Exception stack(0xe03edfb0 to 0xe03edff8) ** 3 printk messages dropped ** [ 1330.158611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1330.159640][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1330.179670][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1330.181972][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 ** 7 printk messages dropped ** [ 1330.183188][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1330.184368][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1330.184863][ T32] r4:84671280 ** 1 printk messages dropped ** [ 1330.185196][ T32] INFO: task kworker/0:93:3676 blocked for more than 456 seconds. [ 1330.185327][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.185413][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.185614][ T32] task:kworker/0:93 state:D stack:0 pid:3676 tgid:3676 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.185881][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.186057][ T32] Call trace: [ 1330.186203][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.186355][ T32] r10:829185c4 r9:e0459d84 r8:00000002 r7:60000113 r6:e0459d8c r5:8476a400 [ 1330.186456][ T32] r4:8476a400 [ 1330.186546][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.186667][ T32] r5:8476a400 r4:829185c0 [ 1330.186775][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.186987][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.187152][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0459e08 [ 1330.187233][ T32] r4:00000000 [ 1330.187381][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.187512][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.187681][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.187911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849070c0 [ 1330.188029][ T32] r4:00000000 [ 1330.188125][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.188335][ T32] r9:83018005 r8:8476a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0e9000 [ 1330.188429][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.188646][ T32] r5:00001000 r4:ea88d000 [ 1330.188731][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.188927][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1330.189984][ T32] r4:84b30a80 ** 5 printk messages dropped ** [ 1330.215855][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.216912][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1330.218375][ T32] r4:e0361dc0 ** 2 printk messages dropped ** [ 1330.218572][ T32] r4:00000000 [ 1330.218619][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.218730][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.218780][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.218908][ T32] r5:00001000 r4:ec917000 [ 1330.218967][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.219080][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.219202][ T32] r5:8577c38c r4:8577c000 [ 1330.219245][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.219401][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.219458][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.219586][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.219662][ T32] r4:84b45700 [ 1330.219713][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.219870][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.219921][ T32] r4:00000001 [ 1330.219989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.220076][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.220228][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.243579][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.243806][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.243899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.243959][ T32] r4:84671280 [ 1330.244016][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.244125][ T32] INFO: task kworker/1:192:3677 blocked for more than 456 seconds. [ 1330.244204][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.244330][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.244417][ T32] task:kworker/1:192 state:D stack:0 pid:3677 tgid:3677 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.244573][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.244723][ T32] Call trace: [ 1330.244799][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.244919][ T32] r10:829185c4 r9:e04a9d84 r8:00000002 r7:60000013 r6:e04a9d8c r5:8476b000 [ 1330.244980][ T32] r4:8476b000 [ 1330.245027][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.245137][ T32] r5:8476b000 r4:829185c0 [ 1330.245187][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.245314][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.245435][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04a9e08 [ 1330.245487][ T32] r4:00000000 [ 1330.245524][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.245639][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.245737][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.245889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84904b40 [ 1330.245950][ T32] r4:00000000 [ 1330.246035][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.246175][ T32] r9:83018205 r8:8476b000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1330.246268][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.246423][ T32] r5:00001000 r4:dfc91000 [ 1330.246492][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.246620][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.246750][ T32] r5:84b89b8c r4:84b89800 [ 1330.246797][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.246942][ T32] r7:ddde2d40 r6:83018200 r5:84b89b8c r4:84b3bc80 [ 1330.246993][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.247123][ T32] r10:61c88647 r9:8476b000 r8:84b3bcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.247174][ T32] r4:84b3bc80 [ 1330.247222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.247341][ T32] r10:00000000 r9:84b3bc80 r8:8027ed34 r7:e03ede60 r6:84b30c00 r5:8476b000 [ 1330.247392][ T32] r4:00000001 [ 1330.247476][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.247574][ T32] Exception stack(0xe04a9fb0 to 0xe04a9ff8) [ 1330.247633][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.247733][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.247835][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.247914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.247967][ T32] r4:84904800 [ 1330.248595][ T32] INFO: task kworker/1:192:3677 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1330.248666][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.248793][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.248923][ T32] Call trace: [ 1330.248987][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.249080][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1330.249134][ T32] r4:00000000 [ 1330.249226][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.249316][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1330.249382][ T32] 1d20: aae8b000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1330.249446][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.249495][ T32] 1d60: 80010013 ffffffff [ 1330.249549][ T32] r5:80010013 r4:80239bd0 [ 1330.249598][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.249687][ T32] r4:82abf1e4 [ 1330.249730][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.249820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.249881][ T32] r4:e0361dc0 [ 1330.249928][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.250023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1330.250072][ T32] r4:00000000 [ 1330.250117][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.250233][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.261569][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.261930][ T32] r5:00001000 r4:ec917000 [ 1330.261995][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.262123][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.262281][ T32] r5:8577c38c r4:8577c000 [ 1330.262334][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.262474][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.262549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.262708][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.262766][ T32] r4:84b45700 [ 1330.262811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.262945][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.262996][ T32] r4:00000001 [ 1330.263064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.263162][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.263246][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.263316][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.263376][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.263506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.263581][ T32] r4:84671280 [ 1330.263639][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.263731][ T32] INFO: task kworker/1:193:3679 blocked for more than 456 seconds. [ 1330.263812][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.263898][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.263968][ T32] task:kworker/1:193 state:D stack:0 pid:3679 tgid:3679 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.264137][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.264281][ T32] Call trace: [ 1330.264376][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.264498][ T32] r10:829185c4 r9:e05add84 r8:00000002 r7:60000113 r6:e05add8c r5:84b5e000 [ 1330.264555][ T32] r4:84b5e000 [ 1330.264619][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.264730][ T32] r5:84b5e000 r4:829185c0 [ 1330.264798][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.264903][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.265005][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05ade08 ** 20 printk messages dropped ** [ 1330.267103][ T32] r4:00000001 [ 1330.267164][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.267250][ T32] Exception stack(0xe05adfb0 to 0xe05adff8) [ 1330.267308][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.267381][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.267446][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.267509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.267558][ T32] r4:84904900 [ 1330.268237][ T32] INFO: task kworker/1:193:3679 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1330.268354][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.268486][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.268642][ T32] Call trace: [ 1330.268797][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.268911][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1330.268961][ T32] r4:00000000 [ 1330.269001][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.269116][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1330.269189][ T32] 1d20: aaf41000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1330.269249][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.269372][ T32] 1d60: 80010013 ffffffff [ 1330.269436][ T32] r5:80010013 r4:80239bd0 [ 1330.269552][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.269709][ T32] r4:82abf1e4 [ 1330.269763][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.269865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.269913][ T32] r4:e0361dc0 [ 1330.269955][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.270051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1330.270137][ T32] r4:00000000 [ 1330.270192][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.293148][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.293300][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.293464][ T32] r5:00001000 r4:ec917000 [ 1330.293515][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.293642][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.293810][ T32] r5:8577c38c r4:8577c000 [ 1330.293882][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.294048][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.294104][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.294291][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.294383][ T32] r4:84b45700 [ 1330.294435][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.294595][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.294652][ T32] r4:00000001 [ 1330.294729][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.294827][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.294937][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.295008][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.295071][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.295172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.295245][ T32] r4:84671280 [ 1330.295305][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.295404][ T32] INFO: task kworker/1:194:3683 blocked for more than 456 seconds. [ 1330.295480][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.295535][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.295583][ T32] task:kworker/1:194 state:D stack:0 pid:3683 tgid:3683 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.295701][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.295815][ T32] Call trace: [ 1330.295895][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.295999][ T32] r10:829185c4 r9:e05e1d84 r8:00000002 r7:60000013 r6:e05e1d8c r5:84768c00 ** 3 printk messages dropped ** [ 1330.296269][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1330.296460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e1e08 [ 1330.296512][ T32] r4:00000000 [ 1330.296556][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.296642][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.296759][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.296877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84904dc0 [ 1330.296931][ T32] r4:00000000 [ 1330.296977][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.297093][ T32] r9:83018205 r8:84768c00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1330.297146][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.297265][ T32] r5:00001000 r4:dfcdd000 [ 1330.297311][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.297433][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.297562][ T32] r5:84b8a38c r4:84b8a000 [ 1330.297607][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1330.297973][ T32] r4:84b3be00 ** 2 printk messages dropped ** [ 1330.298196][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.298492][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1330.298628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1330.299614][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1330.299886][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 2 printk messages dropped ** [ 1330.300072][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1330.325736][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.325802][ T32] 1d60: 80010013 ffffffff [ 1330.325873][ T32] r5:80010013 r4:80239bd0 [ 1330.325956][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.326094][ T32] r4:82abf1e4 [ 1330.326147][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.326245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.326296][ T32] r4:e0361dc0 [ 1330.326342][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.326444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1330.326494][ T32] r4:00000000 [ 1330.326539][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.326686][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.326748][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.326904][ T32] r5:00001000 r4:ec917000 [ 1330.326957][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.327116][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.327264][ T32] r5:8577c38c r4:8577c000 [ 1330.327315][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.327460][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.327535][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.327719][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.327777][ T32] r4:84b45700 [ 1330.327823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.327952][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.328002][ T32] r4:00000001 [ 1330.328047][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.328213][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.328281][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.328347][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.328536][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.328638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.328688][ T32] r4:84671280 [ 1330.328742][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.328804][ T32] INFO: task kworker/1:195:3684 blocked for more than 456 seconds. [ 1330.328922][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.328980][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.329056][ T32] task:kworker/1:195 state:D stack:0 pid:3684 tgid:3684 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.329176][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.329348][ T32] Call trace: [ 1330.329473][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.329570][ T32] r10:829185c4 r9:e05e5d84 r8:00000002 r7:60000013 r6:e05e5d8c r5:8476bc00 [ 1330.329621][ T32] r4:8476bc00 [ 1330.329677][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.329778][ T32] r5:8476bc00 r4:829185c0 [ 1330.329822][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.329950][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.330054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e5e08 [ 1330.330107][ T32] r4:00000000 [ 1330.330153][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.330331][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.345127][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.345310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84665800 [ 1330.345416][ T32] r4:00000000 [ 1330.345472][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.345592][ T32] r9:83018205 r8:8476bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 ** 1 printk messages dropped ** [ 1330.345765][ T32] r5:00001000 r4:e03bf000 ** 4 printk messages dropped ** [ 1330.346316][ T32] r7:ddde2d40 r6:83018200 r5:84b8c78c r4:84b3be80 ** 7 printk messages dropped ** [ 1330.346998][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1330.347294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1330.348277][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1330.348688][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 ** 3 printk messages dropped ** [ 1330.348932][ T32] 1d20: ab77f000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1330.349385][ T32] r4:e0361dc0 ** 2 printk messages dropped ** [ 1330.349665][ T32] r4:00000000 [ 1330.349708][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1330.349984][ T32] r5:00001000 r4:ec917000 [ 1330.350028][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.350141][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.350320][ T32] r5:8577c38c r4:8577c000 [ 1330.378607][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.378966][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.379214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.379459][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.379516][ T32] r4:84b45700 [ 1330.379799][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.380220][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.380489][ T32] r4:00000001 [ 1330.386487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.386736][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.386890][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.387014][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.387136][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.387241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.387489][ T32] r4:84671280 [ 1330.387615][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.387738][ T32] INFO: task kworker/1:196:3685 blocked for more than 456 seconds. [ 1330.387871][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.387983][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.388133][ T32] task:kworker/1:196 state:D stack:0 pid:3685 tgid:3685 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.388413][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.388855][ T32] Call trace: [ 1330.389253][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.389453][ T32] r10:829185c4 r9:e05e9d84 r8:00000002 r7:60000113 r6:e05e9d8c r5:8476d400 [ 1330.389560][ T32] r4:8476d400 [ 1330.389662][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.389811][ T32] r5:8476d400 r4:829185c0 [ 1330.390010][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.390154][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.411963][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e9e08 [ 1330.412138][ T32] r4:00000000 [ 1330.412209][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.412340][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.412432][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.412556][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84904280 [ 1330.412614][ T32] r4:00000000 [ 1330.412769][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.412983][ T32] r9:83018205 r8:8476d400 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1330.413108][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.413367][ T32] r5:00001000 r4:dfe2d000 [ 1330.413487][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.413637][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.413772][ T32] r5:84b8ab8c r4:84b8a800 [ 1330.413817][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.413964][ T32] r7:ddde2d40 r6:83018200 r5:84b8ab8c r4:84b3bf00 [ 1330.414092][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.414331][ T32] r10:61c88647 r9:8476d400 r8:84b3bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.414453][ T32] r4:84b3bf00 [ 1330.414506][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.414673][ T32] r10:00000000 r9:84b3bf00 r8:8027ed34 r7:e05e5e60 r6:84b30d80 r5:8476d400 [ 1330.414912][ T32] r4:00000001 [ 1330.415019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.415118][ T32] Exception stack(0xe05e9fb0 to 0xe05e9ff8) [ 1330.415233][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.415344][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.415467][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.415577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.415634][ T32] r4:84904fc0 [ 1330.416282][ T32] INFO: task kworker/1:196:3685 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1330.416358][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.416507][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.416633][ T32] Call trace: [ 1330.416802][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.416921][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1330.416975][ T32] r4:00000000 [ 1330.417122][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.417226][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1330.417338][ T32] 1d20: abd3f000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1330.417450][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.417572][ T32] 1d60: 80010013 ffffffff [ 1330.417636][ T32] r5:80010013 r4:80239bd0 [ 1330.417685][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.417776][ T32] r4:82abf1e4 [ 1330.417859][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.417964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.418017][ T32] r4:e0361dc0 [ 1330.418064][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.418332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 ** 2 printk messages dropped ** [ 1330.418805][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 ** 7 printk messages dropped ** [ 1330.420121][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1330.442140][ T32] r4:00000001 [ 1330.442307][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.442422][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.442599][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.442671][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.442857][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.442931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.443066][ T32] r4:84671280 [ 1330.443130][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.443224][ T32] INFO: task kworker/1:197:3687 blocked for more than 456 seconds. [ 1330.443294][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.443348][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.443395][ T32] task:kworker/1:197 state:D stack:0 pid:3687 tgid:3687 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.443701][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.443876][ T32] Call trace: [ 1330.443949][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.444053][ T32] r10:829185c4 r9:e04b9d84 r8:00000002 r7:60000013 r6:e04b9d8c r5:84b58c00 [ 1330.444165][ T32] r4:84b58c00 [ 1330.444319][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.444412][ T32] r5:84b58c00 r4:829185c0 [ 1330.444497][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.444631][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.444738][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04b9e08 [ 1330.444789][ T32] r4:00000000 [ 1330.444858][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.444977][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.445138][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.445254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b401c0 [ 1330.445369][ T32] r4:00000000 [ 1330.445445][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.445696][ T32] r9:83018205 r8:84b58c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1330.445837][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.446009][ T32] r5:00001000 r4:dfe45000 [ 1330.446063][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.446187][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.446354][ T32] r5:84b8af8c r4:84b8ac00 [ 1330.446409][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.446539][ T32] r7:ddde2d40 r6:83018200 r5:84b8af8c r4:84b3bf80 [ 1330.446584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.446711][ T32] r10:61c88647 r9:84b58c00 r8:84b3bfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.446760][ T32] r4:84b3bf80 [ 1330.446836][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.446972][ T32] r10:00000000 r9:84b3bf80 r8:8027ed34 r7:e05e5e60 r6:84a52000 r5:84b58c00 [ 1330.447022][ T32] r4:00000001 [ 1330.447065][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.447151][ T32] Exception stack(0xe04b9fb0 to 0xe04b9ff8) [ 1330.447233][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.447302][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.447475][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.447580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.447640][ T32] r4:84b40000 [ 1330.448297][ T32] INFO: task kworker/1:197:3687 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1330.448510][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.448694][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.448842][ T32] Call trace: [ 1330.448929][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.449025][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1330.449079][ T32] r4:00000000 [ 1330.449127][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.449217][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1330.449289][ T32] 1d20: abedd000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1330.449359][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.449516][ T32] 1d60: 80010013 ffffffff [ 1330.449722][ T32] r5:80010013 r4:80239bd0 [ 1330.449788][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.449894][ T32] r4:82abf1e4 [ 1330.449944][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.450039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.450089][ T32] r4:e0361dc0 [ 1330.450137][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.450291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1330.450431][ T32] r4:00000000 [ 1330.479597][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.479955][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.480037][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.480251][ T32] r5:00001000 r4:ec917000 [ 1330.480859][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.481008][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.481142][ T32] r5:8577c38c r4:8577c000 [ 1330.481211][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.481353][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.481401][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.481528][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.481594][ T32] r4:84b45700 [ 1330.481642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.481761][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.481858][ T32] r4:00000001 [ 1330.481910][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.482037][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.482108][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.482173][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.482231][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.482350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.482405][ T32] r4:84671280 [ 1330.482456][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.482558][ T32] INFO: task kworker/1:198:3690 blocked for more than 456 seconds. [ 1330.482666][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.482723][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.482771][ T32] task:kworker/1:198 state:D stack:0 pid:3690 tgid:3690 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.482896][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.483013][ T32] Call trace: [ 1330.483089][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.483203][ T32] r10:829185c4 r9:e05f1d84 r8:00000002 r7:60000113 r6:e05f1d8c r5:84b5a400 [ 1330.483261][ T32] r4:84b5a400 [ 1330.483335][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.483428][ T32] r5:84b5a400 r4:829185c0 [ 1330.483475][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.483570][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.483671][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f1e08 [ 1330.483721][ T32] r4:00000000 [ 1330.483764][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.483858][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.483955][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.484067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84904040 [ 1330.484185][ T32] r4:00000000 [ 1330.484239][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.484358][ T32] r9:83018205 r8:84b5a400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1330.484407][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.484525][ T32] r5:00001000 r4:dfe65000 [ 1330.484568][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.484686][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.484840][ T32] r5:84b8b38c r4:84b8b000 [ 1330.484899][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.485032][ T32] r7:ddde2d40 r6:83018200 r5:84b8b38c r4:84a52080 [ 1330.485181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.485324][ T32] r10:61c88647 r9:84b5a400 r8:84a520ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.485382][ T32] r4:84a52080 [ 1330.485425][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.485606][ T32] r10:00000000 r9:84a52080 r8:8027ed34 r7:e05e5e60 r6:84a52100 r5:84b5a400 [ 1330.485700][ T32] r4:00000001 [ 1330.485753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.485841][ T32] Exception stack(0xe05f1fb0 to 0xe05f1ff8) [ 1330.485908][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.485970][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.486032][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.486093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.486143][ T32] r4:84904400 [ 1330.486750][ T32] INFO: task kworker/1:198:3690 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1330.486843][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.487076][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.487253][ T32] Call trace: [ 1330.487322][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.487423][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1330.487514][ T32] r4:00000000 [ 1330.487605][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.487697][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1330.487767][ T32] 1d20: ac1ca000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1330.487832][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.487938][ T32] 1d60: 80010013 ffffffff [ 1330.487998][ T32] r5:80010013 r4:80239bd0 [ 1330.488073][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.488197][ T32] r4:82abf1e4 [ 1330.488247][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.488341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.488431][ T32] r4:e0361dc0 [ 1330.488481][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.488585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1330.488673][ T32] r4:00000000 [ 1330.488727][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.488836][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.488902][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.489025][ T32] r5:00001000 r4:ec917000 [ 1330.489075][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.489309][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.489486][ T32] r5:8577c38c r4:8577c000 [ 1330.489592][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.489737][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.489788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.489927][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.489980][ T32] r4:84b45700 [ 1330.490024][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.490143][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.490193][ T32] r4:00000001 [ 1330.515706][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.516040][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.516154][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.516226][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.516288][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.516354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.516407][ T32] r4:84671280 [ 1330.516460][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.516527][ T32] INFO: task kworker/1:199:3692 blocked for more than 456 seconds. [ 1330.516637][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.516698][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.516747][ T32] task:kworker/1:199 state:D stack:0 pid:3692 tgid:3692 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.516916][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.517094][ T32] Call trace: [ 1330.517233][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.517344][ T32] r10:829185c4 r9:dfe8dd84 r8:00000002 r7:60000113 r6:dfe8dd8c r5:84b60000 [ 1330.517398][ T32] r4:84b60000 [ 1330.517445][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.517532][ T32] r5:84b60000 r4:829185c0 [ 1330.517580][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.517711][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.517820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe8de08 [ 1330.517879][ T32] r4:00000000 [ 1330.517961][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.518056][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.518209][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.518379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84665100 [ 1330.518475][ T32] r4:00000000 [ 1330.518526][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.518724][ T32] r9:83018205 r8:84b60000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1330.518802][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.518975][ T32] r5:00001000 r4:dfea1000 [ 1330.519029][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.519149][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.519322][ T32] r5:84b8b78c r4:84b8b400 [ 1330.519378][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.519508][ T32] r7:ddde2d40 r6:83018200 r5:84b8b78c r4:84a52180 [ 1330.519556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.519686][ T32] r10:61c88647 r9:84b60000 r8:84a521ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.519739][ T32] r4:84a52180 ** 1 printk messages dropped ** [ 1330.520051][ T32] r10:00000000 r9:84a52180 r8:8027ed34 r7:e05e5e60 r6:84a52200 r5:84b60000 ** 6 printk messages dropped ** [ 1330.531471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1330.532278][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.532475][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.532623][ T32] Call trace: [ 1330.532726][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.532838][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1330.532900][ T32] r4:00000000 [ 1330.532946][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.533056][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1330.533170][ T32] 1d20: ac564000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1330.533247][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.533300][ T32] 1d60: 80010013 ffffffff [ 1330.533354][ T32] r5:80010013 r4:80239bd0 [ 1330.533463][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.533564][ T32] r4:82abf1e4 [ 1330.533665][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.533779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.533831][ T32] r4:e0361dc0 [ 1330.533911][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.534084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1330.534144][ T32] r4:00000000 [ 1330.534267][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.534425][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.534481][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.534602][ T32] r5:00001000 r4:ec917000 [ 1330.534649][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.534769][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.534907][ T32] r5:8577c38c r4:8577c000 [ 1330.534956][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.535210][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.535305][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.535442][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.535493][ T32] r4:84b45700 [ 1330.535577][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.535704][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.535783][ T32] r4:00000001 [ 1330.535835][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.535932][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.535991][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.536080][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.536189][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.536297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.536378][ T32] r4:84671280 [ 1330.536499][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.536570][ T32] INFO: task kworker/1:200:3693 blocked for more than 456 seconds. [ 1330.536692][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.536850][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.536960][ T32] task:kworker/1:200 state:D stack:0 pid:3693 tgid:3693 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.537067][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.537177][ T32] Call trace: [ 1330.537247][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.537380][ T32] r10:829185c4 r9:e05f9d84 r8:00000002 r7:60000113 r6:e05f9d8c r5:84b60c00 [ 1330.537481][ T32] r4:84b60c00 [ 1330.537597][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.537689][ T32] r5:84b60c00 r4:829185c0 [ 1330.537733][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.537821][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.537931][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f9e08 [ 1330.537980][ T32] r4:00000000 [ 1330.538027][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.538138][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.538243][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.538341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84665480 [ 1330.538394][ T32] r4:00000000 [ 1330.538471][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.538617][ T32] r9:83018205 r8:84b60c00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1330.538683][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.538794][ T32] r5:00001000 r4:dfedd000 [ 1330.538835][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.538958][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.539081][ T32] r5:84b8bb8c r4:84b8b800 [ 1330.539130][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.539267][ T32] r7:ddde2d40 r6:83018200 r5:84b8bb8c r4:84a52280 [ 1330.539375][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.539516][ T32] r10:61c88647 r9:84b60c00 r8:84a522ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.539570][ T32] r4:84a52280 [ 1330.539614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.539731][ T32] r10:00000000 r9:84a52280 r8:8027ed34 r7:e05e5e60 r6:84a52300 r5:84b60c00 [ 1330.539811][ T32] r4:00000001 [ 1330.539888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.539979][ T32] Exception stack(0xe05f9fb0 to 0xe05f9ff8) ** 3 printk messages dropped ** [ 1330.581359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1330.583065][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 ** 3 printk messages dropped ** [ 1330.583291][ T32] 1d20: ac888000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1330.583340][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.583380][ T32] 1d60: 80010013 ffffffff [ 1330.583456][ T32] r5:80010013 r4:80239bd0 [ 1330.583494][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.583603][ T32] r4:82abf1e4 [ 1330.583640][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.583716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.583779][ T32] r4:e0361dc0 [ 1330.583815][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.583892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1330.583929][ T32] r4:00000000 [ 1330.583960][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.584059][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.584160][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.584284][ T32] r5:00001000 r4:ec917000 [ 1330.584321][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.584424][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.584571][ T32] r5:8577c38c r4:8577c000 [ 1330.584608][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.584812][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.585138][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.585346][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.585400][ T32] r4:84b45700 [ 1330.585473][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.585653][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.585776][ T32] r4:00000001 [ 1330.585829][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.585926][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.585991][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.586151][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.586216][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.586278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.586325][ T32] r4:84671280 [ 1330.586377][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.586485][ T32] INFO: task kworker/1:201:3696 blocked for more than 457 seconds. [ 1330.586559][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.586649][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.586710][ T32] task:kworker/1:201 state:D stack:0 pid:3696 tgid:3696 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.587067][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.587246][ T32] Call trace: [ 1330.587365][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.587690][ T32] r10:829185c4 r9:e05f5d84 r8:00000002 r7:60000013 r6:e05f5d8c r5:84b61800 [ 1330.587847][ T32] r4:84b61800 [ 1330.587951][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.588055][ T32] r5:84b61800 r4:829185c0 [ 1330.588347][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.588453][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.588553][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f5e08 [ 1330.588618][ T32] r4:00000000 [ 1330.588667][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.588750][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.588958][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.589063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84665580 [ 1330.589122][ T32] r4:00000000 [ 1330.589162][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.589279][ T32] r9:83018205 r8:84b61800 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1330.589333][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.589450][ T32] r5:00001000 r4:e037f000 [ 1330.589497][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.589622][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.589850][ T32] r5:84b8bf8c r4:84b8bc00 [ 1330.589906][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.590034][ T32] r7:ddde2d40 r6:83018200 r5:84b8bf8c r4:84a52380 [ 1330.590088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.590221][ T32] r10:61c88647 r9:84b61800 r8:84a523ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.590377][ T32] r4:84a52380 [ 1330.616576][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.616807][ T32] r10:00000000 r9:84a52380 r8:8027ed34 r7:e05e5e60 r6:84a52400 r5:84b61800 [ 1330.616869][ T32] r4:00000001 [ 1330.616920][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.617016][ T32] Exception stack(0xe05f5fb0 to 0xe05f5ff8) [ 1330.617096][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.617185][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.617360][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.617446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.617543][ T32] r4:846655c0 [ 1330.618361][ T32] INFO: task kworker/1:201:3696 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1330.618514][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.618691][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.618830][ T32] Call trace: [ 1330.618927][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.619035][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1330.619096][ T32] r4:00000000 [ 1330.619143][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.619225][ T32] Exception stack(0xe0361d20 to 0xe0361d68) ** 2 printk messages dropped ** [ 1330.619460][ T32] 1d60: 80010013 ffffffff ** 7 printk messages dropped ** [ 1330.637041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 ** 6 printk messages dropped ** [ 1330.637710][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.638413][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 ** 7 printk messages dropped ** [ 1330.638933][ T32] r4:84671280 ** 3 printk messages dropped ** [ 1330.639208][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1330.639961][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1330.640206][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0601e08 ** 6 printk messages dropped ** [ 1330.651682][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1330.652445][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1330.653002][ T32] r10:00000000 r9:84a52480 r8:8027ed34 r7:e05e5e60 r6:84a52500 r5:84b62400 [ 1330.653050][ T32] r4:00000001 [ 1330.653193][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.653305][ T32] Exception stack(0xe0601fb0 to 0xe0601ff8) [ 1330.653375][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.653440][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.653500][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.653561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.653621][ T32] r4:84665400 [ 1330.654225][ T32] INFO: task kworker/1:202:3698 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1330.654314][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.654519][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.654652][ T32] Call trace: [ 1330.654726][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.655116][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1330.655173][ T32] r4:00000000 [ 1330.655589][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.655718][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1330.655786][ T32] 1d20: ad35d000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1330.656232][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.656655][ T32] 1d60: 80010013 ffffffff [ 1330.656709][ T32] r5:80010013 r4:80239bd0 [ 1330.659115][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.709783][ T32] r4:82abf1e4 [ 1330.710081][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.710238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.721079][ T32] r4:e0361dc0 [ 1330.721270][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.721422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1330.721472][ T32] r4:00000000 [ 1330.721513][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.721619][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.721659][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.721782][ T32] r5:00001000 r4:ec917000 [ 1330.721826][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.721944][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.722070][ T32] r5:8577c38c r4:8577c000 [ 1330.722166][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.722309][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.722400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1330.722902][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) ** 4 printk messages dropped ** [ 1330.723146][ T32] r4:84671280 ** 3 printk messages dropped ** [ 1330.723560][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1330.724643][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1330.724816][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0605e08 ** 3 printk messages dropped ** [ 1330.725556][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1330.726339][ T32] r5:00001000 r4:e03ef000 [ 1330.726450][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.726589][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.726752][ T32] r5:84b8d38c r4:84b8d000 [ 1330.726845][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.726990][ T32] r7:ddde2d40 r6:83018200 r5:84b8d38c r4:84a52580 [ 1330.728927][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.729104][ T32] r10:61c88647 r9:84b63000 r8:84a525ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.729173][ T32] r4:84a52580 [ 1330.729235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.729348][ T32] r10:00000000 r9:84a52580 r8:8027ed34 r7:e05e5e60 r6:84a52600 r5:84b63000 [ 1330.729404][ T32] r4:00000001 [ 1330.729446][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.729503][ T32] Exception stack(0xe0605fb0 to 0xe0605ff8) [ 1330.729533][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.729560][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.729586][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.729619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.729640][ T32] r4:846658c0 [ 1330.730026][ T32] INFO: task kworker/1:203:3700 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1330.730072][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.730198][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.746346][ T32] Call trace: [ 1330.746505][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.746648][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1330.746778][ T32] r4:00000000 [ 1330.746907][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.747006][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1330.747113][ T32] 1d20: ae469000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1330.747188][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.747266][ T32] 1d60: 80010013 ffffffff [ 1330.747322][ T32] r5:80010013 r4:80239bd0 [ 1330.747368][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.747459][ T32] r4:82abf1e4 [ 1330.747501][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.747633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.747738][ T32] r4:e0361dc0 [ 1330.747794][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.747901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1330.747953][ T32] r4:00000000 [ 1330.748002][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.748147][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.748248][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.748384][ T32] r5:00001000 r4:ec917000 [ 1330.748500][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.748630][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.748767][ T32] r5:8577c38c r4:8577c000 [ 1330.748828][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.748971][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.749126][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.749338][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.749408][ T32] r4:84b45700 [ 1330.749462][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.749588][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.749773][ T32] r4:00000001 [ 1330.749841][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.749934][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.749996][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.750061][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.750126][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.750189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.750243][ T32] r4:84671280 [ 1330.771157][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.771378][ T32] INFO: task kworker/1:204:3702 blocked for more than 457 seconds. [ 1330.771457][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.771687][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.771748][ T32] task:kworker/1:204 state:D stack:0 pid:3702 tgid:3702 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.771886][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.772037][ T32] Call trace: [ 1330.772387][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.772696][ T32] r10:829185c4 r9:e0609d84 r8:00000002 r7:60000113 r6:e0609d8c r5:84b63c00 [ 1330.772924][ T32] r4:84b63c00 [ 1330.773033][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.773129][ T32] r5:84b63c00 r4:829185c0 [ 1330.773226][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.773325][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.773468][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0609e08 [ 1330.773702][ T32] r4:00000000 [ 1330.773755][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.773851][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.773986][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.774102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84665a00 [ 1330.774202][ T32] r4:00000000 [ 1330.774302][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.774528][ T32] r9:83018205 r8:84b63c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1330.774585][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.774704][ T32] r5:00001000 r4:e03cd000 [ 1330.774753][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.774934][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.775067][ T32] r5:84b8cb8c r4:84b8c800 [ 1330.775157][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.775299][ T32] r7:ddde2d40 r6:83018200 r5:84b8cb8c r4:84a52680 [ 1330.775354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.775506][ T32] r10:61c88647 r9:84b63c00 r8:84a526ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.775564][ T32] r4:84a52680 [ 1330.775651][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.775961][ T32] r10:00000000 r9:84a52680 r8:8027ed34 r7:e0605e60 r6:84a52700 r5:84b63c00 [ 1330.776229][ T32] r4:00000001 [ 1330.776305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 64 printk messages dropped ** [ 1330.808722][ T32] r4:00000000 [ 1330.808932][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.809032][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.809130][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.809271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84665b40 [ 1330.809333][ T32] r4:00000000 [ 1330.809383][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.809528][ T32] r9:83018205 r8:84b64800 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1330.809633][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.809809][ T32] r5:00001000 r4:e03db000 [ 1330.809883][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.810000][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.810129][ T32] r5:84b8cf8c r4:84b8cc00 [ 1330.810178][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.844903][ T32] r7:ddde2d40 r6:83018200 r5:84b8cf8c r4:84a52780 [ 1330.845103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.845293][ T32] r10:61c88647 r9:84b64800 r8:84a527ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.845350][ T32] r4:84a52780 [ 1330.845397][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.845523][ T32] r10:00000000 r9:84a52780 r8:8027ed34 r7:e0605e60 r6:84a52800 r5:84b64800 [ 1330.845573][ T32] r4:00000001 [ 1330.845619][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.845709][ T32] Exception stack(0xe05fdfb0 to 0xe05fdff8) [ 1330.845776][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.845857][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.845920][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.845983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.846033][ T32] r4:84665a80 [ 1330.846600][ T32] INFO: task kworker/1:205:3703 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1330.846678][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.846842][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.846974][ T32] Call trace: [ 1330.847044][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.847149][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1330.847195][ T32] r4:00000000 [ 1330.847239][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.847323][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1330.847394][ T32] 1d20: af971000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1330.847467][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.847521][ T32] 1d60: 80010013 ffffffff [ 1330.847578][ T32] r5:80010013 r4:80239bd0 [ 1330.847621][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.847710][ T32] r4:82abf1e4 [ 1330.847757][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.847866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.847916][ T32] r4:e0361dc0 [ 1330.847962][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.848060][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1330.848146][ T32] r4:00000000 [ 1330.848196][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.848307][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.848355][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.848480][ T32] r5:00001000 r4:ec917000 [ 1330.848529][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.848644][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.848775][ T32] r5:8577c38c r4:8577c000 [ 1330.848836][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.848974][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.849022][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.849158][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.849209][ T32] r4:84b45700 [ 1330.849252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.849371][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.849429][ T32] r4:00000001 [ 1330.849475][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.849562][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.849619][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.849681][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.849742][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.849805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.849867][ T32] r4:84671280 [ 1330.849916][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.850012][ T32] INFO: task kworker/1:206:3706 blocked for more than 457 seconds. [ 1330.850091][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.850148][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.850194][ T32] task:kworker/1:206 state:D stack:0 pid:3706 tgid:3706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.944874][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.945191][ T32] Call trace: [ 1330.945299][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.945419][ T32] r10:829185c4 r9:e060dd84 r8:00000002 r7:60000013 r6:e060dd8c r5:84b65400 [ 1330.945478][ T32] r4:84b65400 [ 1330.945526][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.945696][ T32] r5:84b65400 r4:829185c0 [ 1330.945752][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.945939][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.946054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e060de08 [ 1330.946119][ T32] r4:00000000 [ 1330.946165][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.946252][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.946395][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.946503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84665e00 [ 1330.946558][ T32] r4:00000000 [ 1330.946607][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.946744][ T32] r9:83018205 r8:84b65400 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1330.946921][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.947099][ T32] r5:00001000 r4:e03fd000 [ 1330.947157][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.947282][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.947412][ T32] r5:84b8d78c r4:84b8d400 [ 1330.947496][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.947640][ T32] r7:ddde2d40 r6:83018200 r5:84b8d78c r4:84a52880 [ 1330.947799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.947943][ T32] r10:61c88647 r9:84b65400 r8:84a528ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.948051][ T32] r4:84a52880 [ 1330.948139][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.948263][ T32] r10:00000000 r9:84a52880 r8:8027ed34 r7:e0605e60 r6:84a52900 r5:84b65400 [ 1330.948416][ T32] r4:00000001 [ 1330.948502][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.948605][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.948670][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.948737][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.948886][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.949227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.949307][ T32] r4:84665ac0 [ 1330.949929][ T32] INFO: task kworker/1:206:3706 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1330.950011][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.951203][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.951397][ T32] Call trace: [ 1330.951525][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1330.951697][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1330.952388][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1330.952942][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.953351][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1330.954339][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.954840][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1330.955363][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1330.956607][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.956710][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0615e08 [ 1330.956776][ T32] r4:00000000 [ 1330.956827][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.956912][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.956998][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.957147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a51040 [ 1330.957234][ T32] r4:00000000 [ 1330.957322][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.957447][ T32] r9:83018205 r8:84b66000 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1330.957503][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.957629][ T32] r5:00001000 r4:e041f000 [ 1330.957676][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.957799][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.957931][ T32] r5:84b8df8c r4:84b8dc00 [ 1330.957977][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.958128][ T32] r7:ddde2d40 r6:83018200 r5:84b8df8c r4:84a52980 [ 1330.958227][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.958360][ T32] r10:61c88647 r9:84b66000 r8:84a529ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.958416][ T32] r4:84a52980 [ 1330.958526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.958718][ T32] r10:00000000 r9:84a52980 r8:8027ed34 r7:e060de60 r6:84a52a00 r5:84b66000 [ 1330.958887][ T32] r4:00000001 [ 1330.958949][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.959036][ T32] Exception stack(0xe0615fb0 to 0xe0615ff8) [ 1330.959100][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.959160][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.959245][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.959311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.959377][ T32] r4:84665c80 [ 1330.959983][ T32] INFO: task kworker/1:207:3708 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1330.960073][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.974753][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.975014][ T32] Call trace: [ 1330.975179][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1330.975313][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1330.975440][ T32] r4:00000000 [ 1330.975532][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.975632][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1330.975704][ T32] 1d20: b2d3e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1330.975796][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1330.975959][ T32] 1d60: 80010013 ffffffff [ 1330.976026][ T32] r5:80010013 r4:80239bd0 [ 1330.976108][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.976216][ T32] r4:82abf1e4 [ 1330.976304][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.976431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1330.976563][ T32] r4:e0361dc0 [ 1330.976664][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.976941][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1330.977003][ T32] r4:00000000 [ 1330.977063][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.977184][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1330.977308][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.977495][ T32] r5:00001000 r4:ec917000 [ 1330.977603][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.977760][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.977914][ T32] r5:8577c38c r4:8577c000 [ 1330.977966][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.978138][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1330.978207][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.978376][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.978522][ T32] r4:84b45700 [ 1330.978580][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.978705][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1330.978760][ T32] r4:00000001 [ 1330.978806][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.978894][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1330.978960][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.979254][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.979604][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.979722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.979805][ T32] r4:84671280 [ 1330.979861][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.980148][ T32] INFO: task kworker/1:208:3710 blocked for more than 457 seconds. [ 1330.980286][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.995576][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.995666][ T32] task:kworker/1:208 state:D stack:0 pid:3710 tgid:3710 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.995800][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.995980][ T32] Call trace: [ 1330.996069][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1330.996214][ T32] r10:829185c4 r9:e0611d84 r8:00000002 r7:60000113 r6:e0611d8c r5:84b66c00 [ 1330.996274][ T32] r4:84b66c00 [ 1330.996325][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1330.996419][ T32] r5:84b66c00 r4:829185c0 [ 1330.996471][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.996635][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.996806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0611e08 [ 1330.996895][ T32] r4:00000000 [ 1330.996966][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1330.997077][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.997178][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.997281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84665f80 [ 1330.997335][ T32] r4:00000000 [ 1330.997384][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.997502][ T32] r9:83018205 r8:84b66c00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1330.997556][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.997677][ T32] r5:00001000 r4:e040b000 [ 1330.997724][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.997853][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.998021][ T32] r5:84b8db8c r4:84b8d800 [ 1330.998086][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.998258][ T32] r7:ddde2d40 r6:83018200 r5:84b8db8c r4:84a52a80 [ 1330.998317][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.998450][ T32] r10:61c88647 r9:84b66c00 r8:84a52aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.998499][ T32] r4:84a52a80 [ 1330.998543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.998746][ T32] r10:00000000 r9:84a52a80 r8:8027ed34 r7:e0615e60 r6:84a52b00 r5:84b66c00 [ 1330.998881][ T32] r4:00000001 [ 1330.998955][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.999050][ T32] Exception stack(0xe0611fb0 to 0xe0611ff8) [ 1330.999125][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.999187][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.999239][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.999302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.999419][ T32] r4:84665d80 [ 1331.000023][ T32] INFO: task kworker/1:208:3710 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.000137][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.011347][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.011534][ T32] Call trace: [ 1331.011615][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.011730][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.011787][ T32] r4:00000000 [ 1331.011839][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.011928][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.012000][ T32] 1d20: b2d3e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.012118][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.012192][ T32] 1d60: 80010013 ffffffff [ 1331.012283][ T32] r5:80010013 r4:80239bd0 [ 1331.012338][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.012458][ T32] r4:82abf1e4 [ 1331.012520][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.012621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1331.012673][ T32] r4:e0361dc0 [ 1331.012740][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.012847][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1331.012900][ T32] r4:00000000 [ 1331.012947][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.013073][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1331.013125][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.013238][ T32] r5:00001000 r4:ec917000 [ 1331.013279][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.013390][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.013504][ T32] r5:8577c38c r4:8577c000 [ 1331.013542][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.013660][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1331.013699][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.013813][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.013996][ T32] r4:84b45700 [ 1331.014071][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.014198][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1331.014252][ T32] r4:00000001 [ 1331.014299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.014390][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1331.014451][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.014515][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.014610][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.014680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.014730][ T32] r4:84671280 [ 1331.014781][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.014844][ T32] INFO: task kworker/1:209:3712 blocked for more than 457 seconds. [ 1331.014910][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.014962][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.015009][ T32] task:kworker/1:209 state:D stack:0 pid:3712 tgid:3712 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.015119][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.015224][ T32] Call trace: [ 1331.015383][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.015491][ T32] r10:829185c4 r9:e0619d84 r8:00000002 r7:60000113 r6:e0619d8c r5:84b68000 [ 1331.015544][ T32] r4:84b68000 [ 1331.015592][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.015678][ T32] r5:84b68000 r4:829185c0 [ 1331.015727][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.015859][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.015966][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0619e08 [ 1331.016017][ T32] r4:00000000 [ 1331.016070][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.016185][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.016266][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.016357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a51180 [ 1331.016406][ T32] r4:00000000 [ 1331.016471][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.016585][ T32] r9:83018205 r8:84b68000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1331.016636][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.016754][ T32] r5:00001000 r4:e042d000 [ 1331.016805][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.016925][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.017052][ T32] r5:84b8e38c r4:84b8e000 [ 1331.017108][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.017239][ T32] r7:ddde2d40 r6:83018200 r5:84b8e38c r4:84a52b80 [ 1331.017313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.017472][ T32] r10:61c88647 r9:84b68000 r8:84a52bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.017530][ T32] r4:84a52b80 [ 1331.017574][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.017694][ T32] r10:00000000 r9:84a52b80 r8:8027ed34 r7:e0615e60 r6:84a52c00 r5:84b68000 [ 1331.017746][ T32] r4:00000001 [ 1331.017793][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.017888][ T32] Exception stack(0xe0619fb0 to 0xe0619ff8) [ 1331.017947][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.018010][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.018078][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.018144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.018195][ T32] r4:84a511c0 [ 1331.018808][ T32] INFO: task kworker/1:209:3712 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.018891][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.019023][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.019156][ T32] Call trace: [ 1331.019222][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.019316][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.019368][ T32] r4:00000000 [ 1331.019415][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.019502][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.019574][ T32] 1d20: b2d3e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.019641][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.019699][ T32] 1d60: 80010013 ffffffff [ 1331.019778][ T32] r5:80010013 r4:80239bd0 [ 1331.019828][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.020502][ T32] r4:82abf1e4 [ 1331.049389][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.049633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1331.049696][ T32] r4:e0361dc0 [ 1331.049742][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.049845][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1331.049899][ T32] r4:00000000 [ 1331.049945][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.050096][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1331.050157][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.051833][ T32] r5:00001000 r4:ec917000 [ 1331.051918][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.052127][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.052263][ T32] r5:8577c38c r4:8577c000 [ 1331.052310][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.052447][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1331.052501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.052634][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.052683][ T32] r4:84b45700 [ 1331.052728][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.052851][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1331.052903][ T32] r4:00000001 [ 1331.052947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.053063][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1331.053139][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.053204][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.053264][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.053327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.053377][ T32] r4:84671280 [ 1331.053428][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.053494][ T32] INFO: task kworker/1:210:3714 blocked for more than 457 seconds. [ 1331.053567][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.053625][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.053676][ T32] task:kworker/1:210 state:D stack:0 pid:3714 tgid:3714 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.053799][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.053920][ T32] Call trace: [ 1331.053990][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.054109][ T32] r10:829185c4 r9:e0621d84 r8:00000002 r7:60000013 r6:e0621d8c r5:84b68c00 [ 1331.054167][ T32] r4:84b68c00 [ 1331.054216][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.054303][ T32] r5:84b68c00 r4:829185c0 [ 1331.054349][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.054437][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.054568][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0621e08 [ 1331.054627][ T32] r4:00000000 [ 1331.054671][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.054762][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.054856][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.054952][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a51100 [ 1331.055002][ T32] r4:00000000 [ 1331.055050][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.055175][ T32] r9:83018205 r8:84b68c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1331.055224][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.055341][ T32] r5:00001000 r4:e043b000 [ 1331.055417][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.055544][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.055672][ T32] r5:84b8e78c r4:84b8e400 [ 1331.055716][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.055848][ T32] r7:ddde2d40 r6:83018200 r5:84b8e78c r4:84a52c80 [ 1331.055894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.056021][ T32] r10:61c88647 r9:84b68c00 r8:84a52cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.056081][ T32] r4:84a52c80 [ 1331.056150][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.056295][ T32] r10:00000000 r9:84a52c80 r8:8027ed34 r7:e0619e60 r6:84a52d00 r5:84b68c00 [ 1331.056350][ T32] r4:00000001 [ 1331.056394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.056482][ T32] Exception stack(0xe0621fb0 to 0xe0621ff8) [ 1331.056540][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.056601][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.056660][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.056722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.056772][ T32] r4:84a51100 [ 1331.057642][ T32] INFO: task kworker/1:210:3714 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.057724][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.057849][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.057995][ T32] Call trace: [ 1331.058076][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.058177][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.058234][ T32] r4:00000000 [ 1331.058280][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.058365][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.058433][ T32] 1d20: b307a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.058532][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.058646][ T32] 1d60: 80010013 ffffffff [ 1331.058712][ T32] r5:80010013 r4:80239bd0 [ 1331.058782][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.058887][ T32] r4:82abf1e4 [ 1331.058935][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.059031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1331.059099][ T32] r4:e0361dc0 [ 1331.059143][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.059235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1331.059281][ T32] r4:00000000 [ 1331.059322][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.059456][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1331.059530][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.059673][ T32] r5:00001000 r4:ec917000 [ 1331.059725][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.059887][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.060016][ T32] r5:8577c38c r4:8577c000 [ 1331.060106][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.094943][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1331.095099][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.095310][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.095431][ T32] r4:84b45700 [ 1331.095502][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.095624][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1331.095669][ T32] r4:00000001 [ 1331.095736][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.096005][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1331.096111][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.096259][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.096355][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.096622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.096683][ T32] r4:84671280 [ 1331.096736][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.096846][ T32] INFO: task kworker/1:211:3715 blocked for more than 457 seconds. [ 1331.096943][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.097021][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.097135][ T32] task:kworker/1:211 state:D stack:0 pid:3715 tgid:3715 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.097327][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.097454][ T32] Call trace: [ 1331.097521][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.097623][ T32] r10:829185c4 r9:e061dd84 r8:00000002 r7:60000113 r6:e061dd8c r5:84b6a400 [ 1331.097672][ T32] r4:84b6a400 [ 1331.097716][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.097857][ T32] r5:84b6a400 r4:829185c0 [ 1331.097913][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.098012][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.098228][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e061de08 [ 1331.098287][ T32] r4:00000000 [ 1331.098337][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.098422][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.098510][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.098604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a518c0 [ 1331.098653][ T32] r4:00000000 [ 1331.098781][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.098924][ T32] r9:83018205 r8:84b6a400 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1331.099115][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.099335][ T32] r5:00001000 r4:e0465000 [ 1331.099402][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.099526][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.099910][ T32] r5:84b8ef8c r4:84b8ec00 [ 1331.099973][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.100166][ T32] r7:ddde2d40 r6:83018200 r5:84b8ef8c r4:84a52d80 [ 1331.100218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.109201][ T32] r10:61c88647 r9:84b6a400 r8:84a52dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.109285][ T32] r4:84a52d80 [ 1331.109357][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.109519][ T32] r10:00000000 r9:84a52d80 r8:8027ed34 r7:e0621e60 r6:84a52e00 r5:84b6a400 [ 1331.109647][ T32] r4:00000001 [ 1331.109749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.109852][ T32] Exception stack(0xe061dfb0 to 0xe061dff8) [ 1331.109920][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.109981][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.110037][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.110312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.131427][ T32] r4:84a51340 [ 1331.132348][ T32] INFO: task kworker/1:211:3715 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.132447][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.132755][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.132980][ T32] Call trace: [ 1331.133089][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.133365][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.133432][ T32] r4:00000000 [ 1331.133477][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.133609][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.133685][ T32] 1d20: b36d5000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.133813][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.133931][ T32] 1d60: 80010013 ffffffff [ 1331.133990][ T32] r5:80010013 r4:80239bd0 [ 1331.134065][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.134170][ T32] r4:82abf1e4 [ 1331.134372][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.134480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1331.134535][ T32] r4:e0361dc0 [ 1331.134580][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.134676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1331.134815][ T32] r4:00000000 [ 1331.134871][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.135072][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1331.135131][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.135261][ T32] r5:00001000 r4:ec917000 [ 1331.135316][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.135451][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.135610][ T32] r5:8577c38c r4:8577c000 [ 1331.135670][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.135808][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1331.135859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.136081][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.136181][ T32] r4:84b45700 [ 1331.136316][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.136452][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1331.136611][ T32] r4:00000001 [ 1331.136680][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.136776][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1331.136842][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.136908][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.136973][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.137079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.137152][ T32] r4:84671280 [ 1331.137214][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.137303][ T32] INFO: task kworker/1:212:3717 blocked for more than 457 seconds. [ 1331.137386][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.137449][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.137500][ T32] task:kworker/1:212 state:D stack:0 pid:3717 tgid:3717 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.137685][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.137850][ T32] Call trace: [ 1331.138095][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.138196][ T32] r10:829185c4 r9:e0629d84 r8:00000002 r7:60000013 r6:e0629d8c r5:84b6b000 [ 1331.138261][ T32] r4:84b6b000 [ 1331.138338][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.138434][ T32] r5:84b6b000 r4:829185c0 [ 1331.138482][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.138574][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.138676][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0629e08 [ 1331.138725][ T32] r4:00000000 [ 1331.138810][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.138927][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.139020][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.139116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a51700 [ 1331.139194][ T32] r4:00000000 [ 1331.139409][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.139531][ T32] r9:83018205 r8:84b6b000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1331.139586][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.139708][ T32] r5:00001000 r4:e044f000 [ 1331.139783][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.139907][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.140036][ T32] r5:84b8eb8c r4:84b8e800 [ 1331.140082][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.140372][ T32] r7:ddde2d40 r6:83018200 r5:84b8eb8c r4:84a52e80 [ 1331.166311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.166681][ T32] r10:61c88647 r9:84b6b000 r8:84a52eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.166759][ T32] r4:84a52e80 [ 1331.166808][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.166933][ T32] r10:00000000 r9:84a52e80 r8:8027ed34 r7:e061de60 r6:84a52f00 r5:84b6b000 [ 1331.166985][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1331.167311][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.169318][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 15 printk messages dropped ** [ 1331.184424][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.184770][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1331.186202][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1331.187244][ T32] r5:84b69800 r4:829185c0 ** 2 printk messages dropped ** [ 1331.187591][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e062de08 [ 1331.187638][ T32] r4:00000000 [ 1331.187675][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.187750][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.187842][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.187943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a51a00 [ 1331.187986][ T32] r4:00000000 [ 1331.188022][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.188162][ T32] r9:83018205 r8:84b69800 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1331.188208][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.188316][ T32] r5:00001000 r4:e0473000 [ 1331.188353][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.188572][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.188694][ T32] r5:84b8f38c r4:84b8f000 [ 1331.188778][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.188903][ T32] r7:ddde2d40 r6:83018200 r5:84b8f38c r4:84a52f80 [ 1331.188949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.189063][ T32] r10:61c88647 r9:84b69800 r8:84a52fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.189112][ T32] r4:84a52f80 [ 1331.189149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.189300][ T32] r10:00000000 r9:84a52f80 r8:8027ed34 r7:e061de60 r6:8465c000 r5:84b69800 [ 1331.189348][ T32] r4:00000001 [ 1331.189385][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1331.189516][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1331.212020][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 16 printk messages dropped ** [ 1331.213519][ T32] r5:00001000 r4:ec917000 ** 9 printk messages dropped ** [ 1331.214636][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 ** 10 printk messages dropped ** [ 1331.215333][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 11 printk messages dropped ** [ 1331.216567][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0625e08 ** 1 printk messages dropped ** [ 1331.216668][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 14 printk messages dropped ** [ 1331.218126][ T32] r10:61c88647 r9:84b6c800 r8:8465c0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1331.218850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1331.251290][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.251339][ T32] r4:00000000 [ 1331.251377][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.251481][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.251554][ T32] 1d20: b410e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.251611][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.251655][ T32] 1d60: 80010013 ffffffff [ 1331.251700][ T32] r5:80010013 r4:80239bd0 [ 1331.251738][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.251891][ T32] r4:82abf1e4 [ 1331.251938][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.252024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1331.252139][ T32] r4:e0361dc0 [ 1331.252189][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.252279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1331.252321][ T32] r4:00000000 [ 1331.252392][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.252500][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1331.252541][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.252689][ T32] r5:00001000 r4:ec917000 [ 1331.252734][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.252845][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.252990][ T32] r5:8577c38c r4:8577c000 [ 1331.253039][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.253175][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1331.253216][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.253362][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.253410][ T32] r4:84b45700 [ 1331.253450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.253557][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1331.253600][ T32] r4:00000001 [ 1331.253670][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.253785][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1331.253878][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.253948][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.254009][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.254065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.254133][ T32] r4:84671280 [ 1331.254184][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.254242][ T32] INFO: task kworker/1:215:3724 blocked for more than 457 seconds. [ 1331.254302][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.254346][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.254386][ T32] task:kworker/1:215 state:D stack:0 pid:3724 tgid:3724 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.254527][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.254632][ T32] Call trace: [ 1331.254727][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.254842][ T32] r10:829185c4 r9:e0635d84 r8:00000002 r7:60000013 r6:e0635d8c r5:84b6d400 [ 1331.254894][ T32] r4:84b6d400 [ 1331.254932][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.255008][ T32] r5:84b6d400 r4:829185c0 [ 1331.255046][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.255143][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1331.255507][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 11 printk messages dropped ** [ 1331.256534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1331.258668][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.258830][ T32] Call trace: [ 1331.258894][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.259022][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.259071][ T32] r4:00000000 [ 1331.259116][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.259190][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.259353][ T32] 1d20: b410e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.259456][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.259562][ T32] 1d60: 80010013 ffffffff [ 1331.259612][ T32] r5:80010013 r4:80239bd0 [ 1331.259653][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.259796][ T32] r4:82abf1e4 [ 1331.259840][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.259964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1331.260011][ T32] r4:e0361dc0 [ 1331.260049][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1331.286938][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1331.287718][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 19 printk messages dropped ** [ 1331.289666][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1331.299781][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0631e08 ** 8 printk messages dropped ** [ 1331.306392][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1331.307469][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1331.307656][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.307712][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.307798][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.307891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.308017][ T32] r4:84a519c0 [ 1331.308782][ T32] INFO: task kworker/1:216:3725 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.308860][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.309056][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.309238][ T32] Call trace: [ 1331.309464][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.309601][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.309648][ T32] r4:00000000 [ 1331.309685][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.309762][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.309831][ T32] 1d20: b4414000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.309897][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.309943][ T32] 1d60: 80010013 ffffffff [ 1331.310256][ T32] r5:80010013 r4:80239bd0 [ 1331.334478][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.334854][ T32] r4:82abf1e4 [ 1331.334927][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.335024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1331.335078][ T32] r4:e0361dc0 [ 1331.335128][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.335231][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1331.335289][ T32] r4:00000000 [ 1331.335337][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.340357][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1331.358595][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.358801][ T32] r5:00001000 r4:ec917000 [ 1331.358854][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.358979][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.359120][ T32] r5:8577c38c r4:8577c000 [ 1331.359168][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.359300][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1331.359348][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.359474][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.359528][ T32] r4:84b45700 [ 1331.359566][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.359674][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1331.359714][ T32] r4:00000001 [ 1331.359780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.359870][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1331.359935][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.359994][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.360052][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.360174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.360227][ T32] r4:84671280 [ 1331.360337][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.364863][ T32] INFO: task kworker/1:217:3728 blocked for more than 457 seconds. ** 3 printk messages dropped ** [ 1331.365195][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.365770][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.365865][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0639e08 ** 3 printk messages dropped ** [ 1331.366180][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.366255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a51640 [ 1331.366295][ T32] r4:00000000 [ 1331.366357][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.366453][ T32] r9:83018205 r8:84b6ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1331.366529][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.366646][ T32] r5:00001000 r4:e04f9000 [ 1331.366688][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.366811][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.366934][ T32] r5:84b9838c r4:84b98000 [ 1331.367002][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.367181][ T32] r7:ddde2d40 r6:83018200 r5:84b9838c r4:8465c380 [ 1331.367252][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.367460][ T32] r10:61c88647 r9:84b6ec00 r8:8465c3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.367599][ T32] r4:8465c380 [ 1331.367667][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.367775][ T32] r10:00000000 r9:8465c380 r8:8027ed34 r7:e0635e60 r6:8465c400 r5:84b6ec00 [ 1331.367817][ T32] r4:00000001 [ 1331.367877][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.367958][ T32] Exception stack(0xe0639fb0 to 0xe0639ff8) [ 1331.368048][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.368209][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.368286][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.368339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.368434][ T32] r4:84a51d40 [ 1331.369009][ T32] INFO: task kworker/1:217:3728 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.369076][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.369289][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.369411][ T32] Call trace: [ 1331.369480][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.369570][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.369616][ T32] r4:00000000 [ 1331.369656][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.369731][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.369790][ T32] 1d20: b4ca5000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.369852][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.369900][ T32] 1d60: 80010013 ffffffff [ 1331.370030][ T32] r5:80010013 r4:80239bd0 [ 1331.370084][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.370168][ T32] r4:82abf1e4 [ 1331.403042][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.403334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1331.403395][ T32] r4:e0361dc0 [ 1331.403444][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.403545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1331.403601][ T32] r4:00000000 [ 1331.403645][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.403766][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1331.403815][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.403933][ T32] r5:00001000 r4:ec917000 [ 1331.403980][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.404144][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.404289][ T32] r5:8577c38c r4:8577c000 [ 1331.404340][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.404479][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1331.404525][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.404651][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.404702][ T32] r4:84b45700 [ 1331.404747][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.404864][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1331.404920][ T32] r4:00000001 [ 1331.404968][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.405055][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1331.405126][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.405186][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.405245][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.405303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.405348][ T32] r4:84671280 [ 1331.405395][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.405453][ T32] INFO: task kworker/1:218:3730 blocked for more than 457 seconds. [ 1331.405513][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.405560][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.405604][ T32] task:kworker/1:218 state:D stack:0 pid:3730 tgid:3730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.405713][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.405821][ T32] Call trace: [ 1331.405888][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.405981][ T32] r10:829185c4 r9:e0641d84 r8:00000002 r7:60000113 r6:e0641d8c r5:84b6bc00 [ 1331.406027][ T32] r4:84b6bc00 [ 1331.406066][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.406156][ T32] r5:84b6bc00 r4:829185c0 [ 1331.406196][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.406277][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.406369][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0641e08 [ 1331.406413][ T32] r4:00000000 [ 1331.406451][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.406529][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.406609][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.406700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4040 [ 1331.406772][ T32] r4:00000000 [ 1331.406818][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.406924][ T32] r9:83018205 r8:84b6bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1331.406968][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.407080][ T32] r5:00001000 r4:e0531000 [ 1331.407130][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.407246][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.407366][ T32] r5:84b9878c r4:84b98400 [ 1331.407406][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.407526][ T32] r7:ddde2d40 r6:83018200 r5:84b9878c r4:8465c500 [ 1331.407568][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.407691][ T32] r10:61c88647 r9:84b6bc00 r8:8465c52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.407735][ T32] r4:8465c500 [ 1331.407774][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.407886][ T32] r10:00000000 r9:8465c500 r8:8027ed34 r7:e0639e60 r6:8465c580 r5:84b6bc00 [ 1331.407932][ T32] r4:00000001 [ 1331.407971][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.408054][ T32] Exception stack(0xe0641fb0 to 0xe0641ff8) [ 1331.408144][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.408208][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.408262][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.408319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.408367][ T32] r4:84a51e00 [ 1331.408944][ T32] INFO: task kworker/1:218:3730 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.409011][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.409155][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.409307][ T32] Call trace: [ 1331.409730][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.409875][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.409953][ T32] r4:00000000 [ 1331.410001][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.410109][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.410182][ T32] 1d20: b4e3e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.426767][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1331.427701][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1331.428321][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1331.429289][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) ** 6 printk messages dropped ** [ 1331.429775][ T32] INFO: task kworker/1:219:3733 blocked for more than 457 seconds. ** 7 printk messages dropped ** [ 1331.441719][ T32] r4:84b70000 ** 4 printk messages dropped ** [ 1331.442205][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0645e08 ** 1 printk messages dropped ** [ 1331.442295][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.442407][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.442504][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.442638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4280 [ 1331.442731][ T32] r4:00000000 [ 1331.442829][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.442995][ T32] r9:83018205 r8:84b70000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1331.443045][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.443181][ T32] r5:00001000 r4:e0595000 [ 1331.443224][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.443343][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.443469][ T32] r5:84b98b8c r4:84b98800 [ 1331.443514][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.443652][ T32] r7:ddde2d40 r6:83018200 r5:84b98b8c r4:8465c600 [ 1331.443700][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.443825][ T32] r10:61c88647 r9:84b70000 r8:8465c62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.443876][ T32] r4:8465c600 [ 1331.443919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.444078][ T32] r10:00000000 r9:8465c600 r8:8027ed34 r7:e0641e60 r6:8465c680 r5:84b70000 [ 1331.444204][ T32] r4:00000001 [ 1331.444263][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.444474][ T32] Exception stack(0xe0645fb0 to 0xe0645ff8) [ 1331.444552][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.444662][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.444792][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.444855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.444895][ T32] r4:84bf41c0 [ 1331.445492][ T32] INFO: task kworker/1:219:3733 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.445575][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1331.446557][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1331.447360][ T32] r5:00001000 r4:ec917000 ** 6 printk messages dropped ** [ 1331.447985][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1331.448890][ T32] r4:84671280 ** 5 printk messages dropped ** [ 1331.449346][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.481942][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0649e08 [ 1331.482072][ T32] r4:00000000 [ 1331.482138][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.482271][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.482391][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.482498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4440 [ 1331.482551][ T32] r4:00000000 [ 1331.482596][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.482721][ T32] r9:83018205 r8:84b70c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1331.482793][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.482927][ T32] r5:00001000 r4:e064f000 [ 1331.482974][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.483104][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.483238][ T32] r5:84b98f8c r4:84b98c00 [ 1331.483312][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.483449][ T32] r7:ddde2d40 r6:83018200 r5:84b98f8c r4:8465c700 [ 1331.483501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.483659][ T32] r10:61c88647 r9:84b70c00 r8:8465c72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.483729][ T32] r4:8465c700 [ 1331.483844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.484025][ T32] r10:00000000 r9:8465c700 r8:8027ed34 r7:e0645e60 r6:8465c780 r5:84b70c00 [ 1331.484086][ T32] r4:00000001 [ 1331.484175][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.484272][ T32] Exception stack(0xe0649fb0 to 0xe0649ff8) [ 1331.484342][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.484411][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.484516][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.484585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.484793][ T32] r4:84bf4100 [ 1331.485413][ T32] INFO: task kworker/1:220:3734 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.485492][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.485680][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.485803][ T32] Call trace: [ 1331.485875][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.485971][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.486021][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.486276][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1331.487064][ T32] r4:00000000 ** 20 printk messages dropped ** [ 1331.488813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.488884][ T32] r4:84671280 [ 1331.488938][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.489022][ T32] INFO: task kworker/1:221:3736 blocked for more than 457 seconds. [ 1331.489091][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.489153][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.489262][ T32] task:kworker/1:221 state:D stack:0 pid:3736 tgid:3736 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.489488][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.489606][ T32] Call trace: [ 1331.489754][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.489858][ T32] r10:829185c4 r9:e0659d84 r8:00000002 r7:60000113 r6:e0659d8c r5:84b71800 [ 1331.489908][ T32] r4:84b71800 [ 1331.489951][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.490034][ T32] r5:84b71800 r4:829185c0 [ 1331.492167][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.539893][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.540084][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0659e08 [ 1331.540188][ T32] r4:00000000 [ 1331.540952][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.541160][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.541257][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.541353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4600 [ 1331.541406][ T32] r4:00000000 [ 1331.541473][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.541587][ T32] r9:83018205 r8:84b71800 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1331.541629][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.541743][ T32] r5:00001000 r4:e0663000 [ 1331.541808][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.541936][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.542057][ T32] r5:84b9938c r4:84b99000 [ 1331.542131][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.542303][ T32] r7:ddde2d40 r6:83018200 r5:84b9938c r4:8465c800 [ 1331.542349][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.542486][ T32] r10:61c88647 r9:84b71800 r8:8465c82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.542534][ T32] r4:8465c800 [ 1331.542607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.542776][ T32] r10:00000000 r9:8465c800 r8:8027ed34 r7:e0649e60 r6:8465c880 r5:84b71800 [ 1331.542895][ T32] r4:00000001 [ 1331.543017][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.543104][ T32] Exception stack(0xe0659fb0 to 0xe0659ff8) [ 1331.543162][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.543215][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.543266][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.543320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.543384][ T32] r4:84bf42c0 [ 1331.544020][ T32] INFO: task kworker/1:221:3736 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.544116][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.544308][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.544491][ T32] Call trace: [ 1331.544553][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.544682][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.544750][ T32] r4:00000000 [ 1331.544793][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.544883][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.544943][ T32] 1d20: b58b1000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.545022][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.545073][ T32] 1d60: 80010013 ffffffff [ 1331.545122][ T32] r5:80010013 r4:80239bd0 [ 1331.545162][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.545386][ T32] r4:82abf1e4 [ 1331.545477][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.545579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1331.545652][ T32] r4:e0361dc0 [ 1331.545751][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.545891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1331.545947][ T32] r4:00000000 [ 1331.545993][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.546100][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1331.546151][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.546286][ T32] r5:00001000 r4:ec917000 [ 1331.546338][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.546495][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.546618][ T32] r5:8577c38c r4:8577c000 [ 1331.546656][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.546777][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1331.546892][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.547016][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.547061][ T32] r4:84b45700 [ 1331.547159][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.547292][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1331.547340][ T32] r4:00000001 [ 1331.547406][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.547525][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1331.547613][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.547673][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.547802][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.547867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.547910][ T32] r4:84671280 [ 1331.547952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.548009][ T32] INFO: task kworker/1:222:3739 blocked for more than 457 seconds. [ 1331.548071][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.548149][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.548190][ T32] task:kworker/1:222 state:D stack:0 pid:3739 tgid:3739 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.548378][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.548642][ T32] Call trace: [ 1331.548728][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.548871][ T32] r10:829185c4 r9:e0661d84 r8:00000002 r7:60000113 r6:e0661d8c r5:84b72400 [ 1331.548926][ T32] r4:84b72400 [ 1331.548970][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.549111][ T32] r5:84b72400 r4:829185c0 [ 1331.549178][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.549276][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.549459][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0661e08 [ 1331.549524][ T32] r4:00000000 [ 1331.549593][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.549685][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.549766][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.549968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4740 [ 1331.550026][ T32] r4:00000000 [ 1331.550073][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.550309][ T32] r9:83018205 r8:84b72400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1331.571149][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.571350][ T32] r5:00001000 r4:e0673000 [ 1331.571392][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.571504][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.571622][ T32] r5:84b9978c r4:84b99400 [ 1331.571659][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.571780][ T32] r7:ddde2d40 r6:83018200 r5:84b9978c r4:8465c900 [ 1331.571830][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.571947][ T32] r10:61c88647 r9:84b72400 r8:8465c92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.572012][ T32] r4:8465c900 [ 1331.572056][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.572198][ T32] r10:00000000 r9:8465c900 r8:8027ed34 r7:e0659e60 r6:8465c980 r5:84b72400 [ 1331.572239][ T32] r4:00000001 [ 1331.572322][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.572546][ T32] Exception stack(0xe0661fb0 to 0xe0661ff8) [ 1331.572664][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.572729][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.572825][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.572968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.573030][ T32] r4:84bf4480 [ 1331.573726][ T32] INFO: task kworker/1:222:3739 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.573813][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.574111][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.574235][ T32] Call trace: [ 1331.574409][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.574563][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.574620][ T32] r4:00000000 [ 1331.574664][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.574757][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.574833][ T32] 1d20: b5b2d000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.574933][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.574990][ T32] 1d60: 80010013 ffffffff [ 1331.575039][ T32] r5:80010013 r4:80239bd0 [ 1331.575085][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.575176][ T32] r4:82abf1e4 [ 1331.575219][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.575371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1331.575422][ T32] r4:e0361dc0 [ 1331.575462][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.575554][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1331.575623][ T32] r4:00000000 [ 1331.575673][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.575837][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1331.575889][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.576005][ T32] r5:00001000 r4:ec917000 [ 1331.576297][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.576438][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.576642][ T32] r5:8577c38c r4:8577c000 [ 1331.576705][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.576915][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1331.577002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.577131][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.577176][ T32] r4:84b45700 [ 1331.577213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.577322][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1331.577383][ T32] r4:00000001 [ 1331.577480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.577560][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1331.577613][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.577668][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.577752][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.577813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.577864][ T32] r4:84671280 [ 1331.577906][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.577962][ T32] INFO: task kworker/1:223:3740 blocked for more than 458 seconds. [ 1331.578021][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.578067][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.578106][ T32] task:kworker/1:223 state:D stack:0 pid:3740 tgid:3740 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.578230][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.578351][ T32] Call trace: [ 1331.578435][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.578603][ T32] r10:829185c4 r9:e0671d84 r8:00000002 r7:60000113 r6:e0671d8c r5:84b73c00 [ 1331.578652][ T32] r4:84b73c00 [ 1331.578727][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.578805][ T32] r5:84b73c00 r4:829185c0 [ 1331.578897][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.579008][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.579153][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0671e08 [ 1331.579200][ T32] r4:00000000 [ 1331.579241][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.579317][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.579444][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.579651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4ac0 [ 1331.579700][ T32] r4:00000000 [ 1331.579737][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.579937][ T32] r9:83018205 r8:84b73c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1331.579985][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.580298][ T32] r5:00001000 r4:e0687000 [ 1331.607101][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.607302][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.607429][ T32] r5:84b99f8c r4:84b99c00 [ 1331.607469][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.607592][ T32] r7:ddde2d40 r6:83018200 r5:84b99f8c r4:8465ca00 [ 1331.607631][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.607749][ T32] r10:61c88647 r9:84b73c00 r8:8465ca2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.607791][ T32] r4:8465ca00 [ 1331.607839][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.607948][ T32] r10:00000000 r9:8465ca00 r8:8027ed34 r7:e0661e60 r6:8465ca80 r5:84b73c00 [ 1331.607989][ T32] r4:00000001 [ 1331.608027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.608164][ T32] Exception stack(0xe0671fb0 to 0xe0671ff8) [ 1331.608224][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.608277][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.608326][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.608380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.608420][ T32] r4:84bf45c0 [ 1331.609030][ T32] INFO: task kworker/1:223:3740 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.609096][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.609223][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.609332][ T32] Call trace: [ 1331.609393][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.609484][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.609527][ T32] r4:00000000 [ 1331.609563][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.609636][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.609694][ T32] 1d20: b5e66000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.609783][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.609844][ T32] 1d60: 80010013 ffffffff [ 1331.609894][ T32] r5:80010013 r4:80239bd0 [ 1331.609935][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.610017][ T32] r4:82abf1e4 [ 1331.610054][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.610150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1331.610193][ T32] r4:e0361dc0 [ 1331.629496][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.629796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1331.629870][ T32] r4:00000000 [ 1331.629919][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.630041][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1331.630131][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.630364][ T32] r5:00001000 r4:ec917000 [ 1331.630943][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.631139][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.631270][ T32] r5:8577c38c r4:8577c000 [ 1331.631319][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.631455][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1331.631504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.631635][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.631684][ T32] r4:84b45700 [ 1331.631730][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.631879][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1331.631930][ T32] r4:00000001 [ 1331.631974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.632071][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1331.632169][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.632234][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.632292][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.632354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.632404][ T32] r4:84671280 [ 1331.632458][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.632547][ T32] INFO: task kworker/1:224:3742 blocked for more than 458 seconds. [ 1331.632619][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.632673][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.632722][ T32] task:kworker/1:224 state:D stack:0 pid:3742 tgid:3742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.632839][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.633026][ T32] Call trace: [ 1331.633114][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.633230][ T32] r10:829185c4 r9:e063dd84 r8:00000002 r7:60000113 r6:e063dd8c r5:84b74800 [ 1331.633277][ T32] r4:84b74800 [ 1331.633318][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.633391][ T32] r5:84b74800 r4:829185c0 [ 1331.633429][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.633504][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.633590][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e063de08 [ 1331.633633][ T32] r4:00000000 [ 1331.633668][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.633743][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.633835][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.633934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4980 [ 1331.633987][ T32] r4:00000000 [ 1331.634034][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.634161][ T32] r9:83018205 r8:84b74800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1331.634216][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.634333][ T32] r5:00001000 r4:e067b000 [ 1331.634377][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.634492][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.634620][ T32] r5:84b99b8c r4:84b99800 [ 1331.634664][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.634797][ T32] r7:ddde2d40 r6:83018200 r5:84b99b8c r4:8465cb00 [ 1331.634848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.634975][ T32] r10:61c88647 r9:84b74800 r8:8465cb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.635026][ T32] r4:8465cb00 [ 1331.635078][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.635192][ T32] r10:00000000 r9:8465cb00 r8:8027ed34 r7:e0671e60 r6:8465cb80 r5:84b74800 [ 1331.635240][ T32] r4:00000001 [ 1331.635282][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.635368][ T32] Exception stack(0xe063dfb0 to 0xe063dff8) [ 1331.635430][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.635490][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.635545][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.635603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.635650][ T32] r4:84bf46c0 [ 1331.636252][ T32] INFO: task kworker/1:224:3742 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.636328][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.636457][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.636582][ T32] Call trace: [ 1331.636650][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.636751][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.636803][ T32] r4:00000000 [ 1331.636851][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.636936][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.636999][ T32] 1d20: b5e66000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.637073][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.637128][ T32] 1d60: 80010013 ffffffff [ 1331.637173][ T32] r5:80010013 r4:80239bd0 [ 1331.637218][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.637311][ T32] r4:82abf1e4 [ 1331.637355][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.637449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1331.637499][ T32] r4:e0361dc0 [ 1331.637541][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.637639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1331.637689][ T32] r4:00000000 [ 1331.637737][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.637855][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1331.637904][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.638032][ T32] r5:00001000 r4:ec917000 [ 1331.638114][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.638237][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.638361][ T32] r5:8577c38c r4:8577c000 [ 1331.638407][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.638540][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1331.638586][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.638711][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.638759][ T32] r4:84b45700 [ 1331.638803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.639051][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1331.639119][ T32] r4:00000001 [ 1331.639217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.639328][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1331.639405][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.639487][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.639566][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.639644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.639710][ T32] r4:84671280 [ 1331.639792][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.639872][ T32] INFO: task kworker/1:225:3745 blocked for more than 458 seconds. [ 1331.639947][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.640010][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.640058][ T32] task:kworker/1:225 state:D stack:0 pid:3745 tgid:3745 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.640208][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.651659][ T32] Call trace: [ 1331.651794][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.652025][ T32] r10:829185c4 r9:e0685d84 r8:00000002 r7:60000113 r6:e0685d8c r5:84b75400 [ 1331.652123][ T32] r4:84b75400 [ 1331.652203][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.652331][ T32] r5:84b75400 r4:829185c0 [ 1331.652414][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.652574][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.652717][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0685e08 [ 1331.652770][ T32] r4:00000000 [ 1331.652845][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.652939][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.653058][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.653172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4c00 [ 1331.653253][ T32] r4:00000000 [ 1331.653305][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.653457][ T32] r9:83018205 r8:84b75400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1331.653556][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.653785][ T32] r5:00001000 r4:e0693000 [ 1331.653837][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.653983][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.654160][ T32] r5:84b9a38c r4:84b9a000 [ 1331.654223][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.654360][ T32] r7:ddde2d40 r6:83018200 r5:84b9a38c r4:8465cc00 [ 1331.654409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.654528][ T32] r10:61c88647 r9:84b75400 r8:8465cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.654577][ T32] r4:8465cc00 [ 1331.654620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.654779][ T32] r10:00000000 r9:8465cc00 r8:8027ed34 r7:e0671e60 r6:8465cc80 r5:84b75400 [ 1331.654838][ T32] r4:00000001 [ 1331.654906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.654995][ T32] Exception stack(0xe0685fb0 to 0xe0685ff8) [ 1331.655062][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.655133][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.655193][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.655251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.655299][ T32] r4:84bf4a80 [ 1331.656038][ T32] INFO: task kworker/1:225:3745 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.656162][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.656314][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.656440][ T32] Call trace: [ 1331.656515][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.656619][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.656673][ T32] r4:00000000 [ 1331.656720][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 40 printk messages dropped ** [ 1331.660083][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.692310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0691e08 [ 1331.692358][ T32] r4:00000000 [ 1331.692397][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.692488][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.692584][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.692676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4a80 [ 1331.692721][ T32] r4:00000000 [ 1331.692789][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.692916][ T32] r9:83018205 r8:84b76000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1331.692971][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.693122][ T32] r5:00001000 r4:e069f000 [ 1331.693175][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.693304][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.693448][ T32] r5:84b9a78c r4:84b9a400 [ 1331.693501][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.693664][ T32] r7:ddde2d40 r6:83018200 r5:84b9a78c r4:8465cd00 [ 1331.693782][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.693930][ T32] r10:61c88647 r9:84b76000 r8:8465cd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.693992][ T32] r4:8465cd00 [ 1331.694065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.694206][ T32] r10:00000000 r9:8465cd00 r8:8027ed34 r7:e0685e60 r6:8465cd80 r5:84b76000 [ 1331.694265][ T32] r4:00000001 [ 1331.694317][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.694434][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1331.694508][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.694574][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.694634][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.694700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.694750][ T32] r4:84bf4a80 [ 1331.695350][ T32] INFO: task kworker/1:226:3746 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.695432][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.695650][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.695783][ T32] Call trace: [ 1331.696019][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.696173][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.696260][ T32] r4:00000000 [ 1331.696315][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.696406][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.696475][ T32] 1d20: b6545000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.696545][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.696604][ T32] 1d60: 80010013 ffffffff [ 1331.696687][ T32] r5:80010013 r4:80239bd0 [ 1331.696742][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.696845][ T32] r4:82abf1e4 [ 1331.696900][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.697010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1331.697066][ T32] r4:e0361dc0 [ 1331.697207][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.697329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1331.697608][ T32] r4:00000000 [ 1331.697713][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.697848][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1331.697905][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.698022][ T32] r5:00001000 r4:ec917000 [ 1331.698076][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.698203][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.698332][ T32] r5:8577c38c r4:8577c000 [ 1331.698378][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.698524][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1331.698581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.698722][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.698778][ T32] r4:84b45700 [ 1331.698830][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.698954][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1331.699033][ T32] r4:00000001 [ 1331.699095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.699183][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1331.699239][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.699306][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.699377][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.699450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.699510][ T32] r4:84671280 ** 1 printk messages dropped ** [ 1331.699643][ T32] INFO: task kworker/1:227:3748 blocked for more than 458 seconds. ** 6 printk messages dropped ** [ 1331.727640][ T32] r10:829185c4 r9:e069dd84 r8:00000002 r7:60000013 r6:e069dd8c r5:84b76c00 ** 5 printk messages dropped ** [ 1331.728058][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e069de08 [ 1331.728140][ T32] r4:00000000 [ 1331.728186][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.728276][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.728371][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.728468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4f00 [ 1331.728519][ T32] r4:00000000 [ 1331.728567][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.728688][ T32] r9:83018205 r8:84b76c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1331.728741][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.728871][ T32] r5:00001000 r4:e06a7000 [ 1331.728922][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.729037][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.729210][ T32] r5:84b9ab8c r4:84b9a800 [ 1331.729283][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.729429][ T32] r7:ddde2d40 r6:83018200 r5:84b9ab8c r4:8465ce00 [ 1331.729483][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.729617][ T32] r10:61c88647 r9:84b76c00 r8:8465ce2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.729675][ T32] r4:8465ce00 [ 1331.729728][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.729850][ T32] r10:00000000 r9:8465ce00 r8:8027ed34 r7:e0691e60 r6:8465ce80 r5:84b76c00 [ 1331.729893][ T32] r4:00000001 [ 1331.729935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.730034][ T32] Exception stack(0xe069dfb0 to 0xe069dff8) [ 1331.730136][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.730201][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.745970][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.746091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.746154][ T32] r4:84bf4c80 [ 1331.746717][ T32] INFO: task kworker/1:227:3748 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.746831][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.747043][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.747237][ T32] Call trace: [ 1331.747356][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1331.747546][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.747871][ T32] 1d60: 80010013 ffffffff ** 6 printk messages dropped ** [ 1331.748366][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.749156][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.750016][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 ** 6 printk messages dropped ** [ 1331.761118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1331.761528][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1331.762547][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b1e08 [ 1331.762592][ T32] r4:00000000 [ 1331.762630][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.762721][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.762811][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.762912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85009040 [ 1331.762996][ T32] r4:00000000 [ 1331.763051][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.763180][ T32] r9:83018205 r8:84b73000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1331.763232][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.763373][ T32] r5:00001000 r4:e06cf000 [ 1331.763429][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.763552][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.763806][ T32] r5:84b9b38c r4:84b9b000 [ 1331.763866][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.764006][ T32] r7:ddde2d40 r6:83018200 r5:84b9b38c r4:8465cf00 [ 1331.764082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.764237][ T32] r10:61c88647 r9:84b73000 r8:8465cf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.764301][ T32] r4:8465cf00 [ 1331.764369][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.764825][ T32] r10:00000000 r9:8465cf00 r8:8027ed34 r7:e069de60 r6:8465cf80 r5:84b73000 [ 1331.764902][ T32] r4:00000001 [ 1331.764948][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.765037][ T32] Exception stack(0xe06b1fb0 to 0xe06b1ff8) [ 1331.765109][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.765167][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.765222][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.765281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.765333][ T32] r4:84bf4c80 [ 1331.765926][ T32] INFO: task kworker/1:228:3749 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.766016][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.766540][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.766710][ T32] Call trace: [ 1331.766789][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.766941][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.767053][ T32] r4:00000000 [ 1331.767125][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.767233][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.767309][ T32] 1d20: b69d6000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.767385][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1331.767767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 ** 7 printk messages dropped ** [ 1331.768486][ T32] r5:00001000 r4:ec917000 ** 5 printk messages dropped ** [ 1331.769162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1331.769540][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1331.769595][ T32] r4:00000001 [ 1331.769639][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.769721][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1331.769774][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.769947][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.770018][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.770082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.770136][ T32] r4:84671280 [ 1331.770186][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.801176][ T32] INFO: task kworker/1:229:3752 blocked for more than 458 seconds. [ 1331.801404][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.801464][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.801513][ T32] task:kworker/1:229 state:D stack:0 pid:3752 tgid:3752 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.801681][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.801893][ T32] Call trace: [ 1331.802002][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1331.802122][ T32] r10:829185c4 r9:e06b9d84 r8:00000002 r7:60000013 r6:e06b9d8c r5:84b78000 [ 1331.802173][ T32] r4:84b78000 [ 1331.802215][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1331.802293][ T32] r5:84b78000 r4:829185c0 [ 1331.802335][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.802419][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.802514][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b9e08 [ 1331.802580][ T32] r4:00000000 [ 1331.802628][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1331.802710][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.802792][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.802888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a51d40 [ 1331.802934][ T32] r4:00000000 [ 1331.802976][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.803104][ T32] r9:83018205 r8:84b78000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1331.803152][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.803264][ T32] r5:00001000 r4:e06bb000 [ 1331.803308][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.803464][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1331.804009][ T32] r4:8465c480 ** 5 printk messages dropped ** [ 1331.804715][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.804793][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1331.804910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.804955][ T32] r4:84bf4fc0 [ 1331.805562][ T32] INFO: task kworker/1:229:3752 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.805629][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.806153][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.806267][ T32] Call trace: [ 1331.806333][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.806479][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.806538][ T32] r4:00000000 [ 1331.806582][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.806813][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.807108][ T32] 1d20: b6b88000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.807429][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.807489][ T32] 1d60: 80010013 ffffffff [ 1331.807538][ T32] r5:80010013 r4:80239bd0 [ 1331.807587][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.807676][ T32] r4:82abf1e4 [ 1331.807810][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1331.808597][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1331.809688][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1331.809842][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) ** 3 printk messages dropped ** [ 1331.810079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1331.846025][ T32] task:kworker/1:230 state:D stack:0 pid:3754 tgid:3754 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.847221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06cde08 [ 1331.847294][ T32] r4:00000000 [ 1331.847418][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1331.847755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85009300 ** 4 printk messages dropped ** [ 1331.848276][ T32] r5:00001000 r4:e06db000 [ 1331.848342][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.848466][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.848587][ T32] r5:84b9b78c r4:84b9b400 [ 1331.848652][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.848796][ T32] r7:ddde2d40 r6:83018200 r5:84b9b78c r4:8500b080 [ 1331.848844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.848975][ T32] r10:61c88647 r9:84b78c00 r8:8500b0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.849043][ T32] r4:8500b080 [ 1331.849112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.849234][ T32] r10:00000000 r9:8500b080 r8:8027ed34 r7:e06b1e60 r6:8500b100 r5:84b78c00 [ 1331.849285][ T32] r4:00000001 [ 1331.849360][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.849457][ T32] Exception stack(0xe06cdfb0 to 0xe06cdff8) [ 1331.849516][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.849578][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.849646][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.849741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.849796][ T32] r4:85009080 [ 1331.861937][ T32] INFO: task kworker/1:230:3754 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1331.862189][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.862345][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.862488][ T32] Call trace: [ 1331.862558][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1331.862666][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1331.862716][ T32] r4:00000000 [ 1331.862784][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.862879][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1331.862943][ T32] 1d20: b7151000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1331.863006][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1331.863058][ T32] 1d60: 80010013 ffffffff [ 1331.863116][ T32] r5:80010013 r4:80239bd0 [ 1331.863162][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.863250][ T32] r4:82abf1e4 [ 1331.863294][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.863386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1331.863434][ T32] r4:e0361dc0 [ 1331.863476][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.863568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1331.863679][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.863844][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 ** 14 printk messages dropped ** [ 1331.865294][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) ** 9 printk messages dropped ** [ 1331.866134][ T32] task:kworker/1:231 state:D stack:0 pid:3757 tgid:3757 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1331.867389][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1331.868184][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1331.869536][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1331.890082][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 ** 17 printk messages dropped ** [ 1331.902515][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 17 printk messages dropped ** [ 1331.904288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1331.906039][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f5e08 ** 3 printk messages dropped ** [ 1331.906377][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.906471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85009600 [ 1331.906552][ T32] r4:00000000 [ 1331.906600][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.906705][ T32] r9:83018205 r8:84b7a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1331.906750][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.906873][ T32] r5:00001000 r4:e0707000 [ 1331.906999][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.907133][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.907258][ T32] r5:84b9bf8c r4:84b9bc00 [ 1331.907300][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.907422][ T32] r7:ddde2d40 r6:83018200 r5:84b9bf8c r4:8500b280 [ 1331.907522][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.907652][ T32] r10:61c88647 r9:84b7a400 r8:8500b2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.907700][ T32] r4:8500b280 [ 1331.907740][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.907851][ T32] r10:00000000 r9:8500b280 r8:8027ed34 r7:e06d9e60 r6:8500b300 r5:84b7a400 [ 1331.907918][ T32] r4:00000001 [ 1331.907976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.908059][ T32] Exception stack(0xe06f5fb0 to 0xe06f5ff8) [ 1331.908145][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.908205][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.908296][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.908362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.908408][ T32] r4:850092c0 [ 1331.909006][ T32] INFO: task kworker/1:232:3758 is blocked on a mutex likely owned by task kworker/1:148:3501. ** 1 printk messages dropped ** [ 1331.909259][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1331.956592][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.011629][ T32] r5:8577c38c r4:8577c000 ** 7 printk messages dropped ** [ 1332.020055][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.088359][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1332.089192][ T32] Call trace: ** 7 printk messages dropped ** [ 1332.089756][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0705e08 ** 2 printk messages dropped ** [ 1332.089947][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1332.091674][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1332.092734][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.094093][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 ** 10 printk messages dropped ** [ 1332.094963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1332.095083][ T32] r4:e0361dc0 [ 1332.095136][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.095234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.095283][ T32] r4:00000000 [ 1332.095374][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.095493][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.095563][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.095689][ T32] r5:00001000 r4:ec917000 [ 1332.095734][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.095863][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.095990][ T32] r5:8577c38c r4:8577c000 [ 1332.096076][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.096261][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.096318][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.096469][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.096525][ T32] r4:84b45700 [ 1332.096595][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.096722][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1332.096772][ T32] r4:00000001 [ 1332.096835][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.096920][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1332.096978][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.097043][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.097103][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1332.097602][ T32] task:kworker/1:234 state:D stack:0 pid:3762 tgid:3762 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.100197][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e071de08 ** 5 printk messages dropped ** [ 1332.131852][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.132526][ T32] r5:84ba878c r4:84ba8400 ** 6 printk messages dropped ** [ 1332.133118][ T32] r10:00000000 r9:8500b480 r8:8027ed34 r7:e0705e60 r6:8500b500 r5:84b7bc00 ** 7 printk messages dropped ** [ 1332.133677][ T32] r4:85009580 ** 5 printk messages dropped ** [ 1332.135115][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 ** 10 printk messages dropped ** [ 1332.135930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 ** 3 printk messages dropped ** [ 1332.136341][ T32] r4:00000000 [ 1332.136387][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.136547][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.136603][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.136759][ T32] r5:00001000 r4:ec917000 [ 1332.136829][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.136975][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.137107][ T32] r5:8577c38c r4:8577c000 [ 1332.137153][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.137321][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.137445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.137583][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.137722][ T32] r4:84b45700 [ 1332.137784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.137919][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 ** 1 printk messages dropped ** [ 1332.138042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1332.138699][ T32] INFO: task kworker/1:235:3764 blocked for more than 458 seconds. ** 6 printk messages dropped ** [ 1332.139664][ T32] r10:829185c4 r9:e0721d84 r8:00000002 r7:60000013 r6:e0721d8c r5:84b7c800 ** 5 printk messages dropped ** [ 1332.140292][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0721e08 ** 3 printk messages dropped ** [ 1332.161251][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1332.162377][ T32] r10:61c88647 r9:84b7c800 r8:8500b5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1332.162835][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.162896][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.162951][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.163013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.163067][ T32] r4:85009700 [ 1332.163650][ T32] INFO: task kworker/1:235:3764 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.163735][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.163888][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.164050][ T32] Call trace: [ 1332.164172][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.164284][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.164372][ T32] r4:00000000 [ 1332.164428][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.164518][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1332.164590][ T32] 1d20: b8bba000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1332.164656][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1332.164745][ T32] 1d60: 80010013 ffffffff [ 1332.164813][ T32] r5:80010013 r4:80239bd0 [ 1332.164864][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.164983][ T32] r4:82abf1e4 [ 1332.165118][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.165237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1332.165293][ T32] r4:e0361dc0 [ 1332.165359][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.165502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.165603][ T32] r4:00000000 [ 1332.165658][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.165771][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.165831][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.165950][ T32] r5:00001000 r4:ec917000 [ 1332.166029][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.166154][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.166283][ T32] r5:8577c38c r4:8577c000 [ 1332.166330][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.166465][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.166513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1332.167242][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.167891][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.168885][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0725e08 ** 5 printk messages dropped ** [ 1332.169289][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.169981][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1332.205000][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.206284][ T32] Call trace: ** 8 printk messages dropped ** [ 1332.206908][ T32] r5:80010013 r4:80239bd0 ** 7 printk messages dropped ** [ 1332.207543][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.207917][ T32] r5:00001000 r4:ec917000 ** 8 printk messages dropped ** [ 1332.208767][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1332.209706][ T32] INFO: task kworker/1:237:3768 blocked for more than 458 seconds. ** 7 printk messages dropped ** [ 1332.335162][ T32] r4:84b7e000 ** 1 printk messages dropped ** [ 1332.335487][ T32] r5:84b7e000 r4:829185c0 [ 1332.335532][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.335625][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.335728][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0729e08 [ 1332.335778][ T32] r4:00000000 [ 1332.335831][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.335916][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.336005][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.336128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85009d40 [ 1332.336181][ T32] r4:00000000 [ 1332.336227][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.336343][ T32] r9:83018205 r8:84b7e000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1332.336390][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.336515][ T32] r5:00001000 r4:dfbd1000 [ 1332.336560][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.336678][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.336820][ T32] r5:84ba938c r4:84ba9000 [ 1332.336867][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.337002][ T32] r7:ddde2d40 r6:83018200 r5:84ba938c r4:8500b780 [ 1332.337049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.337177][ T32] r10:61c88647 r9:84b7e000 r8:8500b7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.337227][ T32] r4:8500b780 [ 1332.337271][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.337388][ T32] r10:00000000 r9:8500b780 r8:8027ed34 r7:e0725e60 r6:8500b800 r5:84b7e000 [ 1332.337438][ T32] r4:00000001 [ 1332.337483][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.337571][ T32] Exception stack(0xe0729fb0 to 0xe0729ff8) [ 1332.337636][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.337698][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.337756][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.337836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.337888][ T32] r4:85009a40 [ 1332.338507][ T32] INFO: task kworker/1:237:3768 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.338582][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.338730][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.338865][ T32] Call trace: [ 1332.338933][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.339028][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.339078][ T32] r4:00000000 [ 1332.339123][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.339299][ T32] Exception stack(0xe0361d20 to 0xe0361d68) ** 1 printk messages dropped ** [ 1332.339423][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.340042][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.351799][ T32] r5:00001000 r4:ec917000 ** 6 printk messages dropped ** [ 1332.352555][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.353309][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.353907][ T32] task:kworker/1:238 state:D stack:0 pid:3770 tgid:3770 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.355058][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e072de08 ** 2 printk messages dropped ** [ 1332.355292][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.355394][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.355497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501f040 [ 1332.355555][ T32] r4:00000000 [ 1332.355605][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.355759][ T32] r9:83018205 r8:84b7ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1332.355910][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.356146][ T32] r5:00001000 r4:dfc1b000 [ 1332.356258][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.356393][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.356527][ T32] r5:84ba9b8c r4:84ba9800 [ 1332.356681][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.356843][ T32] r7:ddde2d40 r6:83018200 r5:84ba9b8c r4:8500b880 [ 1332.356897][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.357029][ T32] r10:61c88647 r9:84b7ec00 r8:8500b8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.357087][ T32] r4:8500b880 [ 1332.357204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.357336][ T32] r10:00000000 r9:8500b880 r8:8027ed34 r7:e0729e60 r6:8500b900 r5:84b7ec00 [ 1332.357396][ T32] r4:00000001 [ 1332.357469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.357564][ T32] Exception stack(0xe072dfb0 to 0xe072dff8) [ 1332.357661][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.357734][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.357798][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.357917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.357992][ T32] r4:85009b40 [ 1332.358620][ T32] INFO: task kworker/1:238:3770 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.358699][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.358845][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.358965][ T32] Call trace: [ 1332.359031][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.359132][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.359185][ T32] r4:00000000 [ 1332.359229][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.359305][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1332.359362][ T32] 1d20: b9c32000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1332.359427][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1332.359477][ T32] 1d60: 80010013 ffffffff [ 1332.359523][ T32] r5:80010013 r4:80239bd0 [ 1332.359570][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.359656][ T32] r4:82abf1e4 [ 1332.359705][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.359841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1332.359895][ T32] r4:e0361dc0 [ 1332.359940][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.360034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.360086][ T32] r4:00000000 [ 1332.360160][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.389316][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.389510][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.389686][ T32] r5:00001000 r4:ec917000 [ 1332.389749][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.389900][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.390048][ T32] r5:8577c38c r4:8577c000 [ 1332.390126][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.394463][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.394580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.394755][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1332.395130][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1332.395273][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) ** 2 printk messages dropped ** [ 1332.395586][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1332.396017][ T32] INFO: task kworker/1:239:3771 blocked for more than 458 seconds. ** 3 printk messages dropped ** [ 1332.396387][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1332.396993][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1332.397367][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0735e08 [ 1332.397425][ T32] r4:00000000 [ 1332.397471][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.397557][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.397682][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.397815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85009fc0 [ 1332.397888][ T32] r4:00000000 [ 1332.397933][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.398054][ T32] r9:83018205 r8:84b80000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1332.398107][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.398231][ T32] r5:00001000 r4:dfbf1000 [ 1332.398281][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.398405][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.398540][ T32] r5:84ba978c r4:84ba9400 [ 1332.398590][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.398723][ T32] r7:ddde2d40 r6:83018200 r5:84ba978c r4:8500b980 [ 1332.398773][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.398944][ T32] r10:61c88647 r9:84b80000 r8:8500b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.399004][ T32] r4:8500b980 [ 1332.399048][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.399165][ T32] r10:00000000 r9:8500b980 r8:8027ed34 r7:e072de60 r6:8500ba00 r5:84b80000 [ 1332.399249][ T32] r4:00000001 [ 1332.399296][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.399379][ T32] Exception stack(0xe0735fb0 to 0xe0735ff8) [ 1332.399435][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.399492][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.399574][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.399652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.399736][ T32] r4:85009b40 [ 1332.416015][ T32] INFO: task kworker/1:239:3771 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.416325][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.416618][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.416905][ T32] Call trace: [ 1332.417038][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.417168][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.417226][ T32] r4:00000000 [ 1332.417277][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.417371][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1332.417447][ T32] 1d20: ba28a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1332.417518][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1332.417575][ T32] 1d60: 80010013 ffffffff [ 1332.417635][ T32] r5:80010013 r4:80239bd0 [ 1332.417705][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.417844][ T32] r4:82abf1e4 [ 1332.417901][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.418027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1332.418105][ T32] r4:e0361dc0 [ 1332.418219][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.418359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.418422][ T32] r4:00000000 [ 1332.418489][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.418615][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.418670][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.418792][ T32] r5:00001000 r4:ec917000 [ 1332.418848][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.418981][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.419119][ T32] r5:8577c38c r4:8577c000 [ 1332.419166][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.419300][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.419345][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.419473][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.419531][ T32] r4:84b45700 [ 1332.419600][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.419726][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1332.419809][ T32] r4:00000001 [ 1332.419877][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.419971][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1332.420067][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.420168][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.441103][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.441345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.441416][ T32] r4:84671280 [ 1332.441478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.441546][ T32] INFO: task kworker/1:240:3775 blocked for more than 458 seconds. [ 1332.441619][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.441690][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.441803][ T32] task:kworker/1:240 state:D stack:0 pid:3775 tgid:3775 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.441953][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1332.442288][ T32] r10:829185c4 r9:e0731d84 r8:00000002 r7:60000113 r6:e0731d8c r5:84b80c00 ** 5 printk messages dropped ** [ 1332.442755][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0731e08 ** 2 printk messages dropped ** [ 1332.442966][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1332.443269][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.443486][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1332.443782][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.443916][ T32] r5:84baa38c r4:84baa000 [ 1332.443980][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.444155][ T32] r7:ddde2d40 r6:83018200 r5:84baa38c r4:8500ba80 [ 1332.444249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.444384][ T32] r10:61c88647 r9:84b80c00 r8:8500baac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.444433][ T32] r4:8500ba80 [ 1332.444477][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.444594][ T32] r10:00000000 r9:8500ba80 r8:8027ed34 r7:e072de60 r6:8500bb00 r5:84b80c00 [ 1332.444644][ T32] r4:00000001 [ 1332.444703][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.444795][ T32] Exception stack(0xe0731fb0 to 0xe0731ff8) [ 1332.444859][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.444938][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.445002][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.445064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.445140][ T32] r4:8501f1c0 [ 1332.445765][ T32] INFO: task kworker/1:240:3775 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.445834][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.445986][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.446123][ T32] Call trace: [ 1332.446195][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1332.447093][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1332.447285][ T32] r4:e0361dc0 [ 1332.447329][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.447425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.447491][ T32] r4:00000000 [ 1332.447584][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.447698][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.447745][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.447862][ T32] r5:00001000 r4:ec917000 [ 1332.447908][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.448023][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.448203][ T32] r5:8577c38c r4:8577c000 [ 1332.448270][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.448417][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.448464][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.448589][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.448660][ T32] r4:84b45700 [ 1332.448732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.448861][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1332.448915][ T32] r4:00000001 [ 1332.448963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.449077][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1332.449146][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.449235][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.449340][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.449428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.449480][ T32] r4:84671280 [ 1332.449526][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.449584][ T32] INFO: task kworker/1:241:3776 blocked for more than 458 seconds. [ 1332.449648][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.449732][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.449796][ T32] task:kworker/1:241 state:D stack:0 pid:3776 tgid:3776 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.449903][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.450026][ T32] Call trace: [ 1332.450106][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.450202][ T32] r10:829185c4 r9:e073dd84 r8:00000002 r7:60000113 r6:e073dd8c r5:84b81800 [ 1332.450301][ T32] r4:84b81800 [ 1332.471471][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.471648][ T32] r5:84b81800 r4:829185c0 [ 1332.471714][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.471809][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.471962][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e073de08 [ 1332.472019][ T32] r4:00000000 [ 1332.472062][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.472187][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.472276][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.472373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501f280 [ 1332.472442][ T32] r4:00000000 [ 1332.472491][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.472606][ T32] r9:83018205 r8:84b81800 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1332.472653][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.472771][ T32] r5:00001000 r4:dfc47000 [ 1332.472823][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.472945][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.473083][ T32] r5:84ba9f8c r4:84ba9c00 [ 1332.473128][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.473260][ T32] r7:ddde2d40 r6:83018200 r5:84ba9f8c r4:8500bb80 [ 1332.473306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.473433][ T32] r10:61c88647 r9:84b81800 r8:8500bbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.473481][ T32] r4:8500bb80 [ 1332.473524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.473641][ T32] r10:00000000 r9:8500bb80 r8:8027ed34 r7:e0731e60 r6:8500bc00 r5:84b81800 [ 1332.473689][ T32] r4:00000001 [ 1332.473775][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.473875][ T32] Exception stack(0xe073dfb0 to 0xe073dff8) [ 1332.473942][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.474005][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.474062][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.474149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.474205][ T32] r4:8501f1c0 [ 1332.474821][ T32] INFO: task kworker/1:241:3776 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.474899][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.475094][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.475223][ T32] Call trace: [ 1332.475294][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.475393][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.475445][ T32] r4:00000000 [ 1332.475506][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.475600][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1332.475697][ T32] 1d20: ba54f000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1332.475787][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1332.475851][ T32] 1d60: 80010013 ffffffff [ 1332.475921][ T32] r5:80010013 r4:80239bd0 [ 1332.475976][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.476066][ T32] r4:82abf1e4 [ 1332.476161][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.476262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1332.476357][ T32] r4:e0361dc0 [ 1332.476418][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.476545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.476602][ T32] r4:00000000 [ 1332.476647][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.476824][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.476892][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.477012][ T32] r5:00001000 r4:ec917000 [ 1332.477085][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.477285][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.477419][ T32] r5:8577c38c r4:8577c000 [ 1332.477482][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.477622][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.477670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.477813][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.477874][ T32] r4:84b45700 [ 1332.477920][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.478039][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1332.478098][ T32] r4:00000001 [ 1332.478143][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.478244][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1332.478308][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.478388][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.478454][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.478515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.478574][ T32] r4:84671280 [ 1332.478623][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.478711][ T32] INFO: task kworker/1:242:3778 blocked for more than 458 seconds. [ 1332.478782][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.478844][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.478886][ T32] task:kworker/1:242 state:D stack:0 pid:3778 tgid:3778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.478992][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.479110][ T32] Call trace: [ 1332.479174][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.479294][ T32] r10:829185c4 r9:e0749d84 r8:00000002 r7:60000113 r6:e0749d8c r5:8476ec00 [ 1332.479353][ T32] r4:8476ec00 [ 1332.479398][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.479521][ T32] r5:8476ec00 r4:829185c0 [ 1332.479615][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.479713][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.479841][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0749e08 [ 1332.479892][ T32] r4:00000000 [ 1332.479937][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.480036][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.480161][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.480301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501f5c0 [ 1332.508949][ T32] r4:00000000 [ 1332.509039][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.509236][ T32] r9:83018205 r8:8476ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1332.509319][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.509451][ T32] r5:00001000 r4:dfd63000 [ 1332.509501][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.509624][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.509753][ T32] r5:84baa78c r4:84baa400 [ 1332.509800][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.509953][ T32] r7:ddde2d40 r6:83018200 r5:84baa78c r4:8500bc80 [ 1332.510019][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.510154][ T32] r10:61c88647 r9:8476ec00 r8:8500bcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.510206][ T32] r4:8500bc80 [ 1332.510356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.521475][ T32] r10:00000000 r9:8500bc80 r8:8027ed34 r7:e0731e60 r6:84b30e00 r5:8476ec00 [ 1332.521570][ T32] r4:00000001 [ 1332.521658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.521798][ T32] Exception stack(0xe0749fb0 to 0xe0749ff8) [ 1332.521868][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.521927][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.521984][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.522065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.522152][ T32] r4:8501f3c0 [ 1332.522746][ T32] INFO: task kworker/1:242:3778 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.522822][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.522964][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.523133][ T32] Call trace: [ 1332.523309][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.523420][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.523490][ T32] r4:00000000 [ 1332.523544][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.523633][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1332.523729][ T32] 1d20: ba855000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1332.523800][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1332.523856][ T32] 1d60: 80010013 ffffffff [ 1332.523910][ T32] r5:80010013 r4:80239bd0 [ 1332.523960][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.524053][ T32] r4:82abf1e4 [ 1332.524135][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.524230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1332.524279][ T32] r4:e0361dc0 [ 1332.524325][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.524454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.524627][ T32] r4:00000000 [ 1332.524679][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.524810][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.524869][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.524987][ T32] r5:00001000 r4:ec917000 [ 1332.525034][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.525161][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.525289][ T32] r5:8577c38c r4:8577c000 [ 1332.525353][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.525520][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.525578][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.525707][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.525774][ T32] r4:84b45700 [ 1332.525879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.526014][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1332.526119][ T32] r4:00000001 [ 1332.526172][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.526258][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1332.526317][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.526378][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.526454][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.526520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.526587][ T32] r4:84671280 [ 1332.526657][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.526725][ T32] INFO: task kworker/1:243:3781 blocked for more than 458 seconds. [ 1332.526865][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.526928][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.526975][ T32] task:kworker/1:243 state:D stack:0 pid:3781 tgid:3781 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.527106][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.527213][ T32] Call trace: [ 1332.527306][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.527405][ T32] r10:829185c4 r9:e0755d84 r8:00000002 r7:60000013 r6:e0755d8c r5:847dec00 [ 1332.527455][ T32] r4:847dec00 [ 1332.527527][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.527618][ T32] r5:847dec00 r4:829185c0 [ 1332.527665][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.527756][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.527851][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0755e08 [ 1332.527902][ T32] r4:00000000 [ 1332.527955][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.528044][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.528229][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.528349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501f700 [ 1332.528406][ T32] r4:00000000 [ 1332.528451][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.528594][ T32] r9:83018205 r8:847dec00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1332.528666][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.528789][ T32] r5:00001000 r4:dfd7f000 [ 1332.528837][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.528954][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.529097][ T32] r5:84baab8c r4:84baa800 [ 1332.529146][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.529276][ T32] r7:ddde2d40 r6:83018200 r5:84baab8c r4:8500bd00 [ 1332.529334][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.529473][ T32] r10:61c88647 r9:847dec00 r8:8500bd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.529530][ T32] r4:8500bd00 [ 1332.529575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.529728][ T32] r10:00000000 r9:8500bd00 r8:8027ed34 r7:e0749e60 r6:84b30e80 r5:847dec00 [ 1332.529788][ T32] r4:00000001 [ 1332.529913][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.530028][ T32] Exception stack(0xe0755fb0 to 0xe0755ff8) [ 1332.530100][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.530165][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.530223][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.530394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.553193][ T32] r4:8501f440 [ 1332.554066][ T32] INFO: task kworker/1:243:3781 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.554173][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.554491][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.554666][ T32] Call trace: [ 1332.554741][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.554859][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.555101][ T32] r4:00000000 [ 1332.555177][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.555269][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1332.555340][ T32] 1d20: ba95d000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1332.555468][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1332.555530][ T32] 1d60: 80010013 ffffffff [ 1332.555587][ T32] r5:80010013 r4:80239bd0 [ 1332.555635][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.555730][ T32] r4:82abf1e4 [ 1332.555805][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.555911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1332.555963][ T32] r4:e0361dc0 [ 1332.556010][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.556152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.556274][ T32] r4:00000000 [ 1332.556387][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.556509][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.556559][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.556676][ T32] r5:00001000 r4:ec917000 [ 1332.556761][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.556901][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.557091][ T32] r5:8577c38c r4:8577c000 [ 1332.557155][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.557312][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.557580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.557714][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.557768][ T32] r4:84b45700 [ 1332.557897][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.558026][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1332.558090][ T32] r4:00000001 [ 1332.558572][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.558728][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1332.558792][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.558854][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.559065][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.559777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.559860][ T32] r4:84671280 [ 1332.559951][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.560152][ T32] INFO: task kworker/1:244:3782 blocked for more than 459 seconds. [ 1332.560349][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.593417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.593513][ T32] task:kworker/1:244 state:D stack:0 pid:3782 tgid:3782 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.593649][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.593798][ T32] Call trace: [ 1332.593948][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.594067][ T32] r10:829185c4 r9:e0759d84 r8:00000002 r7:60000113 r6:e0759d8c r5:8476c800 [ 1332.594137][ T32] r4:8476c800 [ 1332.594185][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.594283][ T32] r5:8476c800 r4:829185c0 [ 1332.594333][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.594424][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.594526][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0759e08 [ 1332.594665][ T32] r4:00000000 [ 1332.594734][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.594830][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.594922][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.595020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501fa00 [ 1332.595073][ T32] r4:00000000 [ 1332.595121][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.595238][ T32] r9:83018205 r8:8476c800 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1332.595306][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.595431][ T32] r5:00001000 r4:dfdc3000 [ 1332.595479][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.595620][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.595776][ T32] r5:84bab38c r4:84bab000 [ 1332.595831][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.595995][ T32] r7:ddde2d40 r6:83018200 r5:84bab38c r4:8500bd80 [ 1332.596050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.596241][ T32] r10:61c88647 r9:8476c800 r8:8500bdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.596300][ T32] r4:8500bd80 [ 1332.596348][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.596517][ T32] r10:00000000 r9:8500bd80 r8:8027ed34 r7:e0755e60 r6:84b30f00 r5:8476c800 [ 1332.596574][ T32] r4:00000001 [ 1332.596637][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.596799][ T32] Exception stack(0xe0759fb0 to 0xe0759ff8) [ 1332.596868][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.596964][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.597031][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.597109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.597161][ T32] r4:8501f440 [ 1332.597767][ T32] INFO: task kworker/1:244:3782 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.597839][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.597966][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.598140][ T32] Call trace: [ 1332.598212][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.598314][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.598368][ T32] r4:00000000 [ 1332.598413][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.598499][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1332.598568][ T32] 1d20: bad00000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1332.598634][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1332.598707][ T32] 1d60: 80010013 ffffffff [ 1332.598767][ T32] r5:80010013 r4:80239bd0 [ 1332.598815][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.598906][ T32] r4:82abf1e4 [ 1332.598958][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.599046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1332.599105][ T32] r4:e0361dc0 [ 1332.599218][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.599328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.599386][ T32] r4:00000000 [ 1332.599428][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.599534][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.599581][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.599697][ T32] r5:00001000 r4:ec917000 [ 1332.599804][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.599929][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.600055][ T32] r5:8577c38c r4:8577c000 [ 1332.600131][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.600320][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.625257][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.625478][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.625532][ T32] r4:84b45700 [ 1332.625612][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.625745][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1332.625888][ T32] r4:00000001 [ 1332.625941][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.626034][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1332.626267][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.626339][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.626430][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.626509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.626562][ T32] r4:84671280 [ 1332.626623][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.626709][ T32] INFO: task kworker/1:245:3783 blocked for more than 459 seconds. [ 1332.626819][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.627081][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.627187][ T32] task:kworker/1:245 state:D stack:0 pid:3783 tgid:3783 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.628348][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.628505][ T32] Call trace: [ 1332.628579][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.628681][ T32] r10:829185c4 r9:e0741d84 r8:00000002 r7:60000113 r6:e0741d8c r5:84b82400 [ 1332.628731][ T32] r4:84b82400 [ 1332.628798][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.628908][ T32] r5:84b82400 r4:829185c0 [ 1332.628952][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.629035][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.629149][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0741e08 [ 1332.629201][ T32] r4:00000000 [ 1332.629246][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.629330][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.629421][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.629519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501f880 [ 1332.629580][ T32] r4:00000000 [ 1332.629635][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.629759][ T32] r9:83018205 r8:84b82400 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1332.629840][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.629984][ T32] r5:00001000 r4:dfda1000 [ 1332.630038][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.630176][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.630317][ T32] r5:84baaf8c r4:84baac00 [ 1332.630368][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.630506][ T32] r7:ddde2d40 r6:83018200 r5:84baaf8c r4:8500be00 [ 1332.630556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.644219][ T32] r10:61c88647 r9:84b82400 r8:8500be2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.644572][ T32] r4:8500be00 [ 1332.644635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.644843][ T32] r10:00000000 r9:8500be00 r8:8027ed34 r7:e0759e60 r6:8500be80 r5:84b82400 [ 1332.644898][ T32] r4:00000001 [ 1332.644946][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.645058][ T32] Exception stack(0xe0741fb0 to 0xe0741ff8) [ 1332.645154][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.645218][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.645275][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.645341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.645506][ T32] r4:8501f440 [ 1332.646179][ T32] INFO: task kworker/1:245:3783 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.646328][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.646488][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.646614][ T32] Call trace: [ 1332.646715][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.646879][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.646943][ T32] r4:00000000 [ 1332.647031][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.647136][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1332.647202][ T32] 1d20: baeec000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1332.647399][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1332.647468][ T32] 1d60: 80010013 ffffffff [ 1332.647534][ T32] r5:80010013 r4:80239bd0 [ 1332.647606][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.647780][ T32] r4:82abf1e4 [ 1332.647859][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.647962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1332.648011][ T32] r4:e0361dc0 [ 1332.648055][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.648195][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.648290][ T32] r4:00000000 [ 1332.648369][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.648493][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.648547][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.648668][ T32] r5:00001000 r4:ec917000 [ 1332.648714][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.648911][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.649048][ T32] r5:8577c38c r4:8577c000 [ 1332.649109][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.649233][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.649284][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.649438][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.649494][ T32] r4:84b45700 [ 1332.649538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.649658][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1332.649711][ T32] r4:00000001 [ 1332.649780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.649874][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1332.649936][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.685933][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.686194][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.686558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.686815][ T32] r4:84671280 [ 1332.687051][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.687140][ T32] INFO: task kworker/1:246:3785 blocked for more than 459 seconds. [ 1332.687215][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.687281][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.687583][ T32] task:kworker/1:246 state:D stack:0 pid:3785 tgid:3785 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.688132][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.688521][ T32] Call trace: [ 1332.688631][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.688875][ T32] r10:829185c4 r9:e0751d84 r8:00000002 r7:60000113 r6:e0751d8c r5:84b83000 [ 1332.688982][ T32] r4:84b83000 [ 1332.689339][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.690363][ T32] r5:84b83000 r4:829185c0 [ 1332.705226][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.705464][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.705589][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0751e08 [ 1332.705649][ T32] r4:00000000 [ 1332.705696][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.705822][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.705951][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.706083][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501fb40 [ 1332.706146][ T32] r4:00000000 [ 1332.706206][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.706343][ T32] r9:83018205 r8:84b83000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1332.706391][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.706511][ T32] r5:00001000 r4:dfde7000 [ 1332.706584][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.706703][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.706829][ T32] r5:84bab78c r4:84bab400 [ 1332.706874][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.707009][ T32] r7:ddde2d40 r6:83018200 r5:84bab78c r4:8500bf00 [ 1332.707058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.707201][ T32] r10:61c88647 r9:84b83000 r8:8500bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.707253][ T32] r4:8500bf00 [ 1332.707295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.707445][ T32] r10:00000000 r9:8500bf00 r8:8027ed34 r7:e0759e60 r6:8500bf80 r5:84b83000 [ 1332.707541][ T32] r4:00000001 [ 1332.707595][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.707757][ T32] Exception stack(0xe0751fb0 to 0xe0751ff8) [ 1332.707828][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.707897][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.707960][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.708027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.708087][ T32] r4:8501f680 [ 1332.708705][ T32] INFO: task kworker/1:246:3785 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.708820][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.709007][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.709171][ T32] Call trace: [ 1332.709252][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.709364][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.709419][ T32] r4:00000000 [ 1332.709468][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.709559][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1332.709626][ T32] 1d20: bba59000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1332.709692][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1332.709764][ T32] 1d60: 80010013 ffffffff [ 1332.709856][ T32] r5:80010013 r4:80239bd0 [ 1332.709943][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.710050][ T32] r4:82abf1e4 [ 1332.710108][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.710203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1332.710356][ T32] r4:e0361dc0 [ 1332.720973][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.721154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.721210][ T32] r4:00000000 [ 1332.721255][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.721373][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.721428][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.721555][ T32] r5:00001000 r4:ec917000 [ 1332.721602][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.721758][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.721902][ T32] r5:8577c38c r4:8577c000 [ 1332.721950][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.722108][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.722162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.722294][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.722344][ T32] r4:84b45700 [ 1332.722411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.722542][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1332.722598][ T32] r4:00000001 [ 1332.722644][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.722733][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1332.722798][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.722866][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.722928][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.722994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.723046][ T32] r4:84671280 [ 1332.723109][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.723175][ T32] INFO: task kworker/1:247:3788 blocked for more than 459 seconds. [ 1332.723272][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.723395][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.723466][ T32] task:kworker/1:247 state:D stack:0 pid:3788 tgid:3788 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.723595][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.723714][ T32] Call trace: [ 1332.723792][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.723902][ T32] r10:829185c4 r9:e075dd84 r8:00000002 r7:60000113 r6:e075dd8c r5:84b83c00 [ 1332.723955][ T32] r4:84b83c00 [ 1332.724004][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.724269][ T32] r5:84b83c00 r4:829185c0 [ 1332.724422][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.724530][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.724646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e075de08 [ 1332.724706][ T32] r4:00000000 [ 1332.724812][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.724917][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.725037][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.725164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501fec0 [ 1332.725219][ T32] r4:00000000 [ 1332.725363][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.725623][ T32] r9:83018205 r8:84b83c00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.725700][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.725827][ T32] r5:00001000 r4:dff2d000 [ 1332.725944][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.726100][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.726287][ T32] r5:84babf8c r4:84babc00 [ 1332.726381][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.726553][ T32] r7:ddde2d40 r6:83018200 r5:84babf8c r4:85025000 [ 1332.726612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.726781][ T32] r10:61c88647 r9:84b83c00 r8:8502502c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.726847][ T32] r4:85025000 [ 1332.726895][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.727017][ T32] r10:00000000 r9:85025000 r8:8027ed34 r7:e0751e60 r6:85025080 r5:84b83c00 [ 1332.727100][ T32] r4:00000001 [ 1332.727153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.727249][ T32] Exception stack(0xe075dfb0 to 0xe075dff8) [ 1332.727417][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.727494][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.727558][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.727657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.727721][ T32] r4:8501f9c0 [ 1332.728355][ T32] INFO: task kworker/1:247:3788 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.728434][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.728594][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.728782][ T32] Call trace: [ 1332.728872][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.728975][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.729031][ T32] r4:00000000 [ 1332.729094][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.729179][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1332.729268][ T32] 1d20: bbfa5000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1332.729345][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1332.729400][ T32] 1d60: 80010013 ffffffff [ 1332.729454][ T32] r5:80010013 r4:80239bd0 [ 1332.729625][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.729739][ T32] r4:82abf1e4 [ 1332.729789][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.729896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1332.729949][ T32] r4:e0361dc0 [ 1332.730032][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.730198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.761501][ T32] r4:00000000 [ 1332.761595][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.761759][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.761812][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.761939][ T32] r5:00001000 r4:ec917000 [ 1332.761989][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.762162][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.762305][ T32] r5:8577c38c r4:8577c000 [ 1332.762356][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.762499][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.762551][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.762682][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.762732][ T32] r4:84b45700 [ 1332.762778][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.762903][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1332.762954][ T32] r4:00000001 [ 1332.762999][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.763094][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1332.763162][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.763227][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.763310][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.763413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.763474][ T32] r4:84671280 [ 1332.763546][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.763664][ T32] INFO: task kworker/1:248:3789 blocked for more than 459 seconds. [ 1332.763741][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.763796][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.763913][ T32] task:kworker/1:248 state:D stack:0 pid:3789 tgid:3789 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.764105][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.764235][ T32] Call trace: [ 1332.765042][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.765308][ T32] r10:829185c4 r9:e0739d84 r8:00000002 r7:60000113 r6:e0739d8c r5:84b84800 [ 1332.765375][ T32] r4:84b84800 [ 1332.765431][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.765554][ T32] r5:84b84800 r4:829185c0 [ 1332.765620][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.765720][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.765845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0739e08 [ 1332.765903][ T32] r4:00000000 [ 1332.765948][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.766089][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.766190][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.766299][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501fc80 [ 1332.766394][ T32] r4:00000000 [ 1332.766503][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.766636][ T32] r9:83018205 r8:84b84800 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1332.766686][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.766802][ T32] r5:00001000 r4:dfe01000 [ 1332.766847][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.767020][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.767159][ T32] r5:84babb8c r4:84bab800 [ 1332.767207][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.767342][ T32] r7:ddde2d40 r6:83018200 r5:84babb8c r4:85025100 [ 1332.767430][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.767582][ T32] r10:61c88647 r9:84b84800 r8:8502512c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.767647][ T32] r4:85025100 [ 1332.767694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.767805][ T32] r10:00000000 r9:85025100 r8:8027ed34 r7:e075de60 r6:85025180 r5:84b84800 [ 1332.767924][ T32] r4:00000001 [ 1332.767990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.768084][ T32] Exception stack(0xe0739fb0 to 0xe0739ff8) [ 1332.768189][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.768254][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.768339][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.768411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.768462][ T32] r4:8501f9c0 [ 1332.769099][ T32] INFO: task kworker/1:248:3789 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.769204][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.769594][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.769764][ T32] Call trace: [ 1332.769853][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.769956][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.770042][ T32] r4:00000000 [ 1332.770133][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.770229][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1332.770320][ T32] 1d20: bc4de000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1332.801819][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1332.801994][ T32] 1d60: 80010013 ffffffff [ 1332.802077][ T32] r5:80010013 r4:80239bd0 [ 1332.802159][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.802303][ T32] r4:82abf1e4 [ 1332.802369][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.802500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1332.802548][ T32] r4:e0361dc0 [ 1332.802612][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.802725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.802790][ T32] r4:00000000 [ 1332.802855][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.802986][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.803054][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.803227][ T32] r5:00001000 r4:ec917000 [ 1332.803331][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.803505][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.803677][ T32] r5:8577c38c r4:8577c000 [ 1332.803743][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.803923][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.803990][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.804192][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.804311][ T32] r4:84b45700 [ 1332.804360][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.808672][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1332.808725][ T32] r4:00000001 [ 1332.808769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.808852][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1332.808910][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.808963][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.809052][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.809118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.809162][ T32] r4:84671280 [ 1332.809209][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.809268][ T32] INFO: task kworker/1:249:3791 blocked for more than 459 seconds. [ 1332.809329][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.809373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.809415][ T32] task:kworker/1:249 state:D stack:0 pid:3791 tgid:3791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.809523][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.809622][ T32] Call trace: [ 1332.809682][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.809771][ T32] r10:829185c4 r9:e0765d84 r8:00000002 r7:60000013 r6:e0765d8c r5:84b85400 [ 1332.809813][ T32] r4:84b85400 [ 1332.809853][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.809927][ T32] r5:84b85400 r4:829185c0 [ 1332.809963][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.810037][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.810131][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0765e08 [ 1332.810270][ T32] r4:00000000 [ 1332.841087][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.841269][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.841481][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.841589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b49dc0 [ 1332.841635][ T32] r4:00000000 [ 1332.841672][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.841776][ T32] r9:83018205 r8:84b85400 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1332.841818][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.841936][ T32] r5:00001000 r4:dff67000 [ 1332.841975][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.842081][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.842204][ T32] r5:84bb478c r4:84bb4400 [ 1332.842241][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.842361][ T32] r7:ddde2d40 r6:83018200 r5:84bb478c r4:85025200 [ 1332.842400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.842512][ T32] r10:61c88647 r9:84b85400 r8:8502522c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.842553][ T32] r4:85025200 [ 1332.842589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.842694][ T32] r10:00000000 r9:85025200 r8:8027ed34 r7:e075de60 r6:85025280 r5:84b85400 [ 1332.842734][ T32] r4:00000001 [ 1332.842771][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.842847][ T32] Exception stack(0xe0765fb0 to 0xe0765ff8) [ 1332.842904][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.842957][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.843005][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.843058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.843106][ T32] r4:8501fb00 [ 1332.843708][ T32] INFO: task kworker/1:249:3791 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.843770][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.843898][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.844007][ T32] Call trace: [ 1332.844064][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.844195][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.844238][ T32] r4:00000000 [ 1332.844275][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.844351][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1332.844408][ T32] 1d20: bcc41000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1332.844465][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1332.844509][ T32] 1d60: 80010013 ffffffff [ 1332.844552][ T32] r5:80010013 r4:80239bd0 [ 1332.844590][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.844665][ T32] r4:82abf1e4 [ 1332.844702][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.844783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1332.844824][ T32] r4:e0361dc0 [ 1332.844864][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.844948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.844988][ T32] r4:00000000 [ 1332.845025][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.845131][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.845172][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.845324][ T32] r5:00001000 r4:ec917000 [ 1332.845369][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.845478][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.845593][ T32] r5:8577c38c r4:8577c000 [ 1332.845636][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.845761][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1332.845806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.845928][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.845972][ T32] r4:84b45700 [ 1332.846013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.846137][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1332.846183][ T32] r4:00000001 [ 1332.846224][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.846303][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1332.846357][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.846412][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.846466][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.846521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.846563][ T32] r4:84671280 [ 1332.846603][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.846657][ T32] INFO: task kworker/1:250:3794 blocked for more than 459 seconds. [ 1332.846723][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.846772][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.846821][ T32] task:kworker/1:250 state:D stack:0 pid:3794 tgid:3794 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.846913][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.847017][ T32] Call trace: [ 1332.847079][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1332.847182][ T32] r10:829185c4 r9:e0769d84 r8:00000002 r7:60000013 r6:e0769d8c r5:84b86c00 [ 1332.847231][ T32] r4:84b86c00 [ 1332.847271][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1332.847347][ T32] r5:84b86c00 r4:829185c0 [ 1332.847386][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.847475][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.847589][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0769e08 [ 1332.847643][ T32] r4:00000000 [ 1332.847690][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.847773][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.847869][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.847984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85009f80 [ 1332.848033][ T32] r4:00000000 [ 1332.848076][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.848241][ T32] r9:83018205 r8:84b86c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1332.848284][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.848401][ T32] r5:00001000 r4:dff45000 [ 1332.848445][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.848564][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.848687][ T32] r5:84bb438c r4:84bb4000 [ 1332.848731][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.848858][ T32] r7:ddde2d40 r6:83018200 r5:84bb438c r4:85025300 [ 1332.848900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.849021][ T32] r10:61c88647 r9:84b86c00 r8:8502532c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.849065][ T32] r4:85025300 [ 1332.849121][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.849236][ T32] r10:00000000 r9:85025300 r8:8027ed34 r7:e0765e60 r6:85025380 r5:84b86c00 [ 1332.849282][ T32] r4:00000001 [ 1332.849331][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.849422][ T32] Exception stack(0xe0769fb0 to 0xe0769ff8) [ 1332.849486][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.849551][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.849607][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.849667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.849718][ T32] r4:84b496c0 [ 1332.850157][ T32] INFO: task kworker/1:250:3794 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.903334][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.903597][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.903761][ T32] Call trace: [ 1332.903819][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.903915][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.903956][ T32] r4:00000000 [ 1332.903991][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.904059][ T32] Exception stack(0xe0361d20 to 0xe0361d68) ** 1 printk messages dropped ** [ 1332.904224][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.904796][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.905061][ T32] r5:00001000 r4:ec917000 ** 8 printk messages dropped ** [ 1332.905787][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1332.906352][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.907007][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.908033][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e076de08 [ 1332.908135][ T32] r4:00000000 [ 1332.908186][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1332.908268][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.908455][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.908567][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84664180 [ 1332.908614][ T32] r4:00000000 [ 1332.908652][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.908752][ T32] r9:83018205 r8:84b86000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1332.908792][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.908898][ T32] r5:00001000 r4:dff83000 [ 1332.908937][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.909043][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.909163][ T32] r5:84bb4b8c r4:84bb4800 [ 1332.909222][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.909391][ T32] r7:ddde2d40 r6:83018200 r5:84bb4b8c r4:85025400 [ 1332.909547][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.909670][ T32] r10:61c88647 r9:84b86000 r8:8502542c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.909755][ T32] r4:85025400 [ 1332.909799][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.909906][ T32] r10:00000000 r9:85025400 r8:8027ed34 r7:e0765e60 r6:85025480 r5:84b86000 [ 1332.909971][ T32] r4:00000001 [ 1332.910069][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.910164][ T32] Exception stack(0xe076dfb0 to 0xe076dff8) [ 1332.931061][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.931227][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.931503][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.931577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.931629][ T32] r4:8501ff80 [ 1332.932291][ T32] INFO: task kworker/1:251:3796 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1332.932370][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.932618][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.932795][ T32] Call trace: [ 1332.932878][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1332.932988][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1332.933042][ T32] r4:00000000 [ 1332.933083][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.933160][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1332.933240][ T32] 1d20: bd06b000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1332.933398][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1332.933457][ T32] 1d60: 80010013 ffffffff [ 1332.933509][ T32] r5:80010013 r4:80239bd0 [ 1332.933552][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.933645][ T32] r4:82abf1e4 [ 1332.933689][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.933781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1332.933884][ T32] r4:e0361dc0 [ 1332.933994][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.934095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1332.934186][ T32] r4:00000000 [ 1332.934234][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.934406][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1332.934460][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.934601][ T32] r5:00001000 r4:ec917000 [ 1332.934649][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.934766][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.934919][ T32] r5:8577c38c r4:8577c000 [ 1332.934969][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.935098][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 ** 6 printk messages dropped ** [ 1332.935687][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1332.936309][ T32] INFO: task kworker/1:252:3799 blocked for more than 459 seconds. ** 9 printk messages dropped ** [ 1332.937040][ T32] r5:85030000 r4:829185c0 ** 2 printk messages dropped ** [ 1332.937319][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0771e08 ** 5 printk messages dropped ** [ 1332.937831][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.938387][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1332.939781][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.045508][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.045598][ T32] r4:00000000 [ 1333.045653][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.045742][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.045808][ T32] 1d20: bd39d000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.045865][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.046032][ T32] 1d60: 80010013 ffffffff [ 1333.046124][ T32] r5:80010013 r4:80239bd0 [ 1333.046175][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.046281][ T32] r4:82abf1e4 [ 1333.046366][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.046476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.046521][ T32] r4:e0361dc0 [ 1333.046623][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.046748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.046809][ T32] r4:00000000 [ 1333.047667][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.047813][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.047869][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.048000][ T32] r5:00001000 r4:ec917000 [ 1333.048045][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.048237][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.048386][ T32] r5:8577c38c r4:8577c000 [ 1333.048433][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.048566][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.048617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.050328][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.095860][ T32] r4:84b45700 [ 1333.096000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.096259][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1333.096350][ T32] r4:00000001 [ 1333.096417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.096558][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) ** 1 printk messages dropped ** [ 1333.096757][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.097701][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.098463][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1333.098641][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.119190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84664600 ** 8 printk messages dropped ** [ 1333.119818][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1333.121839][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.121904][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.121967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.122035][ T32] r4:84664200 [ 1333.122674][ T32] INFO: task kworker/1:253:3800 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1333.122762][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.123089][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.123235][ T32] Call trace: [ 1333.123380][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.123498][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.123547][ T32] r4:00000000 [ 1333.123592][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.123680][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.123783][ T32] 1d20: bd83a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.123856][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.123909][ T32] 1d60: 80010013 ffffffff [ 1333.123963][ T32] r5:80010013 r4:80239bd0 [ 1333.124025][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.124154][ T32] r4:82abf1e4 [ 1333.124204][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.124301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.124349][ T32] r4:e0361dc0 [ 1333.124398][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.124496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.124544][ T32] r4:00000000 [ 1333.124587][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.124704][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.124753][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.124876][ T32] r5:00001000 r4:ec917000 [ 1333.124927][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.125184][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.125382][ T32] r5:8577c38c r4:8577c000 [ 1333.125444][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.125617][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.125678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1333.126149][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.126410][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1333.127255][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.127788][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1333.128341][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.129150][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1333.130404][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.162517][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1333.163120][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.163176][ T32] r4:00000000 [ 1333.163229][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.163327][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.163399][ T32] 1d20: bd9ff000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.163472][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.163527][ T32] 1d60: 80010013 ffffffff [ 1333.163580][ T32] r5:80010013 r4:80239bd0 [ 1333.163652][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.163757][ T32] r4:82abf1e4 [ 1333.163803][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.163895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.163945][ T32] r4:e0361dc0 [ 1333.164006][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.164138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.164196][ T32] r4:00000000 [ 1333.164247][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.164365][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.164419][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.164544][ T32] r5:00001000 r4:ec917000 [ 1333.164597][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.164724][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.164900][ T32] r5:8577c38c r4:8577c000 [ 1333.164957][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.165108][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.165158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.165289][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.165338][ T32] r4:84b45700 [ 1333.165382][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.165510][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1333.165566][ T32] r4:00000001 [ 1333.165615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.165709][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1333.165775][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.165839][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.165983][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.166059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.166111][ T32] r4:84671280 [ 1333.166166][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.166259][ T32] INFO: task kworker/1:255:3804 blocked for more than 459 seconds. [ 1333.166346][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.166405][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.166456][ T32] task:kworker/1:255 state:D stack:0 pid:3804 tgid:3804 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.166580][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.166720][ T32] Call trace: [ 1333.166798][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.166896][ T32] r10:829185c4 r9:e47b5d84 r8:00000002 r7:60000113 r6:e47b5d8c r5:84879800 [ 1333.166948][ T32] r4:84879800 [ 1333.167032][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1333.167549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47b5e08 [ 1333.167600][ T32] r4:00000000 [ 1333.167644][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.167726][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.167812][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.167920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84664b40 [ 1333.167996][ T32] r4:00000000 [ 1333.168039][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.168213][ T32] r9:83018205 r8:84879800 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.168271][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.168404][ T32] r5:00001000 r4:e0043000 [ 1333.168461][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.168589][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.168727][ T32] r5:84bb678c r4:84bb6400 [ 1333.168780][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.168924][ T32] r7:ddde2d40 r6:83018200 r5:84bb678c r4:85025700 [ 1333.168989][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.169128][ T32] r10:61c88647 r9:84879800 r8:8502572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.169184][ T32] r4:85025700 [ 1333.169236][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.169366][ T32] r10:00000000 r9:85025700 r8:8027ed34 r7:e077de60 r6:84946080 r5:84879800 [ 1333.169426][ T32] r4:00000001 [ 1333.169474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.169565][ T32] Exception stack(0xe47b5fb0 to 0xe47b5ff8) [ 1333.169622][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.169683][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.169771][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.169965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.170046][ T32] r4:84664300 [ 1333.204424][ T32] INFO: task kworker/1:255:3804 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1333.204610][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.204702][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.204837][ T32] Call trace: [ 1333.204953][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.205029][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.205055][ T32] r4:00000000 [ 1333.205106][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.205155][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.205190][ T32] 1d20: bdcc7000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.205221][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.205246][ T32] 1d60: 80010013 ffffffff [ 1333.205271][ T32] r5:80010013 r4:80239bd0 [ 1333.205291][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.205373][ T32] r4:82abf1e4 [ 1333.205398][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.205481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.205837][ T32] r4:e0361dc0 [ 1333.205929][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.205987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.206047][ T32] r4:00000000 [ 1333.206070][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.206134][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.206171][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.206389][ T32] r5:00001000 r4:ec917000 [ 1333.206448][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.206538][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.206613][ T32] r5:8577c38c r4:8577c000 [ 1333.206634][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.206708][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.206730][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.206820][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.206860][ T32] r4:84b45700 [ 1333.206883][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.206947][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1333.206970][ T32] r4:00000001 [ 1333.207015][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.207062][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1333.207091][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.207156][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.207221][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.207295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.207321][ T32] r4:84671280 [ 1333.207346][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.207434][ T32] INFO: task kworker/1:256:3805 blocked for more than 459 seconds. [ 1333.207612][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.207667][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.207717][ T32] task:kworker/1:256 state:D stack:0 pid:3805 tgid:3805 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.207834][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.207934][ T32] Call trace: [ 1333.208107][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.208228][ T32] r10:829185c4 r9:e47b9d84 r8:00000002 r7:60000113 r6:e47b9d8c r5:8487a400 [ 1333.208259][ T32] r4:8487a400 [ 1333.208280][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.208324][ T32] r5:8487a400 r4:829185c0 [ 1333.208346][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.208410][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.208469][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47b9e08 [ 1333.208494][ T32] r4:00000000 [ 1333.208514][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.208596][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.208649][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.208700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84664780 [ 1333.208724][ T32] r4:00000000 [ 1333.208744][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.208801][ T32] r9:83018205 r8:8487a400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1333.208824][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.208885][ T32] r5:00001000 r4:dffdd000 [ 1333.208905][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.209008][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.209080][ T32] r5:84bb5b8c r4:84bb5800 [ 1333.209099][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.209167][ T32] r7:ddde2d40 r6:83018200 r5:84bb5b8c r4:85025780 [ 1333.209226][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.209326][ T32] r10:61c88647 r9:8487a400 r8:850257ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.209352][ T32] r4:85025780 [ 1333.209373][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.209436][ T32] r10:00000000 r9:85025780 r8:8027ed34 r7:e47b5e60 r6:84946100 r5:8487a400 [ 1333.209458][ T32] r4:00000001 [ 1333.209478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.209618][ T32] Exception stack(0xe47b9fb0 to 0xe47b9ff8) [ 1333.209724][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.209755][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.209900][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.209976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.210003][ T32] r4:84664300 [ 1333.228261][ T32] INFO: task kworker/1:256:3805 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1333.228458][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.228554][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.228690][ T32] Call trace: [ 1333.228728][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.228806][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.228882][ T32] r4:00000000 [ 1333.228912][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.228961][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.229003][ T32] 1d20: bdfc6000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.229034][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.229057][ T32] 1d60: 80010013 ffffffff [ 1333.229083][ T32] r5:80010013 r4:80239bd0 [ 1333.229104][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.229151][ T32] r4:82abf1e4 [ 1333.229173][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.229254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.229302][ T32] r4:e0361dc0 [ 1333.229514][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.229570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.229594][ T32] r4:00000000 [ 1333.229642][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.229744][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.229770][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.229834][ T32] r5:00001000 r4:ec917000 [ 1333.229854][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.229916][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.229989][ T32] r5:8577c38c r4:8577c000 [ 1333.230011][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.230115][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.230178][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.230383][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.237545][ T32] r4:84b45700 [ 1333.237686][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.237808][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1333.237841][ T32] r4:00000001 [ 1333.237958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.238051][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1333.238087][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.238115][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.238141][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.238172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.238195][ T32] r4:84671280 [ 1333.238262][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.238305][ T32] INFO: task kworker/1:257:3806 blocked for more than 459 seconds. [ 1333.238343][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.238388][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.238426][ T32] task:kworker/1:257 state:D stack:0 pid:3806 tgid:3806 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.238496][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.238587][ T32] Call trace: [ 1333.238623][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.238675][ T32] r10:829185c4 r9:e47c1d84 r8:00000002 r7:60000113 r6:e47c1d8c r5:84878c00 [ 1333.238699][ T32] r4:84878c00 [ 1333.238720][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.238760][ T32] r5:84878c00 r4:829185c0 [ 1333.238780][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.238822][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.238869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47c1e08 [ 1333.238891][ T32] r4:00000000 [ 1333.238936][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.239016][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.239061][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.239108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84664900 [ 1333.239131][ T32] r4:00000000 [ 1333.239150][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.239210][ T32] r9:83018205 r8:84878c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1333.239236][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.239297][ T32] r5:00001000 r4:e0003000 [ 1333.239317][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.239377][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.239442][ T32] r5:84bb5f8c r4:84bb5c00 [ 1333.239574][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.239697][ T32] r7:ddde2d40 r6:83018200 r5:84bb5f8c r4:85025800 [ 1333.239727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.239820][ T32] r10:61c88647 r9:84878c00 r8:8502582c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.239981][ T32] r4:85025800 [ 1333.240007][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.240083][ T32] r10:00000000 r9:85025800 r8:8027ed34 r7:e47b5e60 r6:84946180 r5:84878c00 [ 1333.240177][ T32] r4:00000001 [ 1333.240212][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.240364][ T32] Exception stack(0xe47c1fb0 to 0xe47c1ff8) [ 1333.254298][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.254366][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.254395][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.254432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.254456][ T32] r4:84664580 [ 1333.254892][ T32] INFO: task kworker/1:257:3806 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1333.254938][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.255065][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.255189][ T32] Call trace: [ 1333.255261][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.255363][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.255408][ T32] r4:00000000 [ 1333.255447][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.255520][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.255553][ T32] 1d20: be485000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.255583][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.255627][ T32] 1d60: 80010013 ffffffff [ 1333.255764][ T32] r5:80010013 r4:80239bd0 [ 1333.255791][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.255841][ T32] r4:82abf1e4 [ 1333.255863][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.255911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.255934][ T32] r4:e0361dc0 [ 1333.255987][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.256042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.256067][ T32] r4:00000000 [ 1333.256140][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.256246][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.256276][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.256342][ T32] r5:00001000 r4:ec917000 [ 1333.256380][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.256479][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.256552][ T32] r5:8577c38c r4:8577c000 [ 1333.256574][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.256644][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.256667][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.256786][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.257020][ T32] r4:84b45700 [ 1333.257047][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.257134][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1333.257161][ T32] r4:00000001 [ 1333.257182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.257258][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1333.257289][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.257318][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.257453][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.257485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.257508][ T32] r4:84671280 [ 1333.257569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.257649][ T32] INFO: task kworker/1:258:3810 blocked for more than 459 seconds. ** 4 printk messages dropped ** [ 1333.257929][ T32] Call trace: ** 4 printk messages dropped ** [ 1333.258272][ T32] r5:8487bc00 r4:829185c0 ** 2 printk messages dropped ** [ 1333.258490][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47bde08 ** 3 printk messages dropped ** [ 1333.258619][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1333.258686][ T32] r4:00000000 [ 1333.258705][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.258759][ T32] r9:83018205 r8:8487bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1333.258781][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.258840][ T32] r5:00001000 r4:e0025000 [ 1333.258860][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.258922][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.258993][ T32] r5:84bb638c r4:84bb6000 [ 1333.259013][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.259079][ T32] r7:ddde2d40 r6:83018200 r5:84bb638c r4:85025880 [ 1333.259099][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.259162][ T32] r10:61c88647 r9:8487bc00 r8:850258ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.259183][ T32] r4:85025880 [ 1333.259202][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.259262][ T32] r10:00000000 r9:85025880 r8:8027ed34 r7:e47b5e60 r6:84946200 r5:8487bc00 [ 1333.259321][ T32] r4:00000001 [ 1333.259345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.259462][ T32] Exception stack(0xe47bdfb0 to 0xe47bdff8) [ 1333.259499][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.259581][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.259644][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.259702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.259872][ T32] r4:846646c0 [ 1333.272783][ T32] INFO: task kworker/1:258:3810 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1333.272981][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.273177][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.273310][ T32] Call trace: [ 1333.273370][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.273435][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.273459][ T32] r4:00000000 [ 1333.273481][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.273525][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.273592][ T32] 1d20: be485000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.273642][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.273716][ T32] 1d60: 80010013 ffffffff [ 1333.273744][ T32] r5:80010013 r4:80239bd0 [ 1333.273767][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.273819][ T32] r4:82abf1e4 [ 1333.273886][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.273939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.273983][ T32] r4:e0361dc0 [ 1333.274008][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.274058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.274081][ T32] r4:00000000 [ 1333.274101][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.274160][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.274181][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1333.274399][ T32] r5:8577c38c r4:8577c000 ** 4 printk messages dropped ** [ 1333.274633][ T32] r4:84b45700 ** 6 printk messages dropped ** [ 1333.275023][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.275244][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1333.275794][ T32] r4:8487c800 ** 4 printk messages dropped ** [ 1333.275967][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47c5e08 [ 1333.276023][ T32] r4:00000000 [ 1333.276046][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1333.276323][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.276405][ T32] r9:83018205 r8:8487c800 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1333.276427][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.276486][ T32] r5:00001000 r4:e005d000 [ 1333.276506][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.276565][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.276629][ T32] r5:84bb6b8c r4:84bb6800 [ 1333.276649][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.276753][ T32] r7:ddde2d40 r6:83018200 r5:84bb6b8c r4:85025900 [ 1333.276804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.276881][ T32] r10:61c88647 r9:8487c800 r8:8502592c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.276988][ T32] r4:85025900 [ 1333.277016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.277175][ T32] r10:00000000 r9:85025900 r8:8027ed34 r7:e47b5e60 r6:84946280 r5:8487c800 [ 1333.277201][ T32] r4:00000001 [ 1333.277222][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.277266][ T32] Exception stack(0xe47c5fb0 to 0xe47c5ff8) [ 1333.277293][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.277323][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.277350][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.277378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.277400][ T32] r4:84664880 [ 1333.277869][ T32] INFO: task kworker/1:259:3813 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1333.278197][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.278282][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.278344][ T32] Call trace: [ 1333.278407][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.278462][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.278485][ T32] r4:00000000 [ 1333.278505][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.278545][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.278575][ T32] 1d20: be485000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.278604][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.278702][ T32] 1d60: 80010013 ffffffff [ 1333.278744][ T32] r5:80010013 r4:80239bd0 [ 1333.278791][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.278851][ T32] r4:82abf1e4 [ 1333.278872][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1333.279292][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1333.280080][ T32] r4:84b45700 ** 4 printk messages dropped ** [ 1333.322092][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) ** 6 printk messages dropped ** [ 1333.323222][ T32] INFO: task kworker/1:260:3815 blocked for more than 459 seconds. ** 6 printk messages dropped ** [ 1333.323720][ T32] r10:829185c4 r9:e47c9d84 r8:00000002 r7:60000013 r6:e47c9d8c r5:8487d400 ** 5 printk messages dropped ** [ 1333.324158][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47c9e08 ** 3 printk messages dropped ** [ 1333.324480][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.324961][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1333.326573][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.327282][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1333.327621][ T32] Call trace: [ 1333.327751][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.327865][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.327894][ T32] r4:00000000 [ 1333.327956][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.328113][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.328222][ T32] 1d20: beb58000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.328257][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.328338][ T32] 1d60: 80010013 ffffffff [ 1333.328558][ T32] r5:80010013 r4:80239bd0 [ 1333.328675][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.328799][ T32] r4:82abf1e4 [ 1333.328888][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.328938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.329007][ T32] r4:e0361dc0 [ 1333.329039][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.329459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.329575][ T32] r4:00000000 [ 1333.329622][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.329680][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.329798][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.329868][ T32] r5:00001000 r4:ec917000 [ 1333.329912][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.329987][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.330058][ T32] r5:8577c38c r4:8577c000 [ 1333.330220][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.330299][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.330376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.342970][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.343074][ T32] r4:84b45700 [ 1333.343127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.343317][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1333.343490][ T32] r4:00000001 [ 1333.343534][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.343623][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1333.343685][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.343742][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.343816][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.343879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.343946][ T32] r4:84671280 [ 1333.344011][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.344079][ T32] INFO: task kworker/1:261:3816 blocked for more than 459 seconds. [ 1333.344236][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.344270][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.344295][ T32] task:kworker/1:261 state:D stack:0 pid:3816 tgid:3816 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.344367][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.344707][ T32] Call trace: [ 1333.344933][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.344999][ T32] r10:829185c4 r9:e47cdd84 r8:00000002 r7:60000113 r6:e47cdd8c r5:8487e000 [ 1333.345037][ T32] r4:8487e000 [ 1333.345139][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.345184][ T32] r5:8487e000 r4:829185c0 [ 1333.345206][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.345259][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.345308][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47cde08 [ 1333.345330][ T32] r4:00000000 [ 1333.345405][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.345450][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.345493][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1333.345704][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.346253][ T32] r10:61c88647 r9:8487e000 r8:85025a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1333.346711][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.348061][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1333.349359][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1333.349979][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 ** 7 printk messages dropped ** [ 1333.379122][ T32] r5:8577c38c r4:8577c000 ** 3 printk messages dropped ** [ 1333.379791][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.401763][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.401798][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.401841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.401869][ T32] r4:84671280 [ 1333.401900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.401939][ T32] INFO: task kworker/1:262:3819 blocked for more than 459 seconds. [ 1333.402010][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.402087][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.402119][ T32] task:kworker/1:262 state:D stack:0 pid:3819 tgid:3819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.402194][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.402336][ T32] Call trace: [ 1333.402501][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.402615][ T32] r10:829185c4 r9:e0779d84 r8:00000002 r7:60000113 r6:e0779d8c r5:85031800 [ 1333.402709][ T32] r4:85031800 [ 1333.402779][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.402871][ T32] r5:85031800 r4:829185c0 [ 1333.402917][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.403048][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.403158][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0779e08 [ 1333.403227][ T32] r4:00000000 [ 1333.403276][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.403365][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.403450][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.403542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85008c00 [ 1333.403662][ T32] r4:00000000 [ 1333.403910][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.404147][ T32] r9:83018205 r8:85031800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1333.404206][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.404461][ T32] r5:00001000 r4:e0543000 [ 1333.404515][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.404626][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.404746][ T32] r5:84bb7b8c r4:84bb7800 [ 1333.404834][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.404980][ T32] r7:ddde2d40 r6:83018200 r5:84bb7b8c r4:85025a80 [ 1333.405044][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.405165][ T32] r10:61c88647 r9:85031800 r8:85025aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.405232][ T32] r4:85025a80 [ 1333.405282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.405399][ T32] r10:00000000 r9:85025a80 r8:8027ed34 r7:e47c9e60 r6:85025b00 r5:85031800 [ 1333.405508][ T32] r4:00000001 [ 1333.405680][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.405865][ T32] Exception stack(0xe0779fb0 to 0xe0779ff8) [ 1333.405932][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.406001][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1333.406329][ T32] r4:84664c80 ** 2 printk messages dropped ** [ 1333.407393][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1333.467821][ T32] 1d20: bf4e7000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 ** 9 printk messages dropped ** [ 1333.468646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 ** 7 printk messages dropped ** [ 1333.469961][ T32] r5:8577c38c r4:8577c000 ** 3 printk messages dropped ** [ 1333.470388][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.476369][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.476927][ T32] INFO: task kworker/1:263:3821 blocked for more than 459 seconds. [ 1333.477008][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.477059][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.477109][ T32] task:kworker/1:263 state:D stack:0 pid:3821 tgid:3821 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.477241][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.477392][ T32] Call trace: [ 1333.477480][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.477579][ T32] r10:829185c4 r9:e0775d84 r8:00000002 r7:60000113 r6:e0775d8c r5:85032400 [ 1333.477626][ T32] r4:85032400 [ 1333.477669][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.477756][ T32] r5:85032400 r4:829185c0 [ 1333.477887][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.477983][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.478115][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0775e08 [ 1333.478170][ T32] r4:00000000 [ 1333.478265][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.478357][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.478447][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.478537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84664a80 [ 1333.478585][ T32] r4:00000000 [ 1333.478635][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.478748][ T32] r9:83018205 r8:85032400 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1333.478794][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.478903][ T32] r5:00001000 r4:e0523000 [ 1333.478942][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.479103][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.479226][ T32] r5:84bb778c r4:84bb7400 [ 1333.479286][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.479517][ T32] r7:ddde2d40 r6:83018200 r5:84bb778c r4:85025b80 [ 1333.479564][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.479705][ T32] r10:61c88647 r9:85032400 r8:85025bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.479783][ T32] r4:85025b80 [ 1333.479825][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.479946][ T32] r10:00000000 r9:85025b80 r8:8027ed34 r7:e0779e60 r6:85025c00 r5:85032400 [ 1333.480042][ T32] r4:00000001 [ 1333.480106][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.480187][ T32] Exception stack(0xe0775fb0 to 0xe0775ff8) [ 1333.480257][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.500211][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.501241][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.501323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1333.502086][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1333.502877][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.503346][ T32] 1d60: 80010013 ffffffff ** 4 printk messages dropped ** [ 1333.503885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 ** 3 printk messages dropped ** [ 1333.504250][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.504676][ T32] r5:00001000 r4:ec917000 ** 4 printk messages dropped ** [ 1333.505310][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 ** 5 printk messages dropped ** [ 1333.505888][ T32] r4:00000001 [ 1333.505932][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.506013][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1333.506064][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.506118][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.506205][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.506265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.506307][ T32] r4:84671280 [ 1333.506347][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.506400][ T32] INFO: task kworker/1:264:3823 blocked for more than 459 seconds. [ 1333.506505][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.506554][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.506594][ T32] task:kworker/1:264 state:D stack:0 pid:3823 tgid:3823 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.506684][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.506784][ T32] Call trace: [ 1333.506841][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.506922][ T32] r10:829185c4 r9:e47d5d84 r8:00000002 r7:60000113 r6:e47d5d8c r5:85033000 [ 1333.507006][ T32] r4:85033000 [ 1333.507053][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.507135][ T32] r5:85033000 r4:829185c0 [ 1333.507176][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.507251][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.507374][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47d5e08 [ 1333.507431][ T32] r4:00000000 [ 1333.507507][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.507699][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.507781][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.507868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3f380 [ 1333.507991][ T32] r4:00000000 [ 1333.508039][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.508158][ T32] r9:83018205 r8:85033000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1333.508203][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.508326][ T32] r5:00001000 r4:e0573000 [ 1333.508368][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.508484][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.508604][ T32] r5:84b2838c r4:84b28000 [ 1333.508675][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.508799][ T32] r7:ddde2d40 r6:83018200 r5:84b2838c r4:85025c80 [ 1333.508839][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.508956][ T32] r10:61c88647 r9:85033000 r8:85025cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.509007][ T32] r4:85025c80 [ 1333.509085][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.509252][ T32] r10:00000000 r9:85025c80 r8:8027ed34 r7:e0779e60 r6:85025d00 r5:85033000 [ 1333.509320][ T32] r4:00000001 [ 1333.509363][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.509475][ T32] Exception stack(0xe47d5fb0 to 0xe47d5ff8) [ 1333.509530][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.509586][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.509671][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.509729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.509774][ T32] r4:850087c0 [ 1333.510235][ T32] INFO: task kworker/1:264:3823 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1333.510381][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.534427][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.534663][ T32] Call trace: [ 1333.534742][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.534872][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.534936][ T32] r4:00000000 [ 1333.534976][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.535073][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.535254][ T32] 1d20: bf97c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.535340][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.535400][ T32] 1d60: 80010013 ffffffff [ 1333.535472][ T32] r5:80010013 r4:80239bd0 [ 1333.535583][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.535675][ T32] r4:82abf1e4 [ 1333.535715][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.535815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.535863][ T32] r4:e0361dc0 [ 1333.535906][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.536009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.536061][ T32] r4:00000000 [ 1333.536128][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.536237][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.536317][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.536433][ T32] r5:00001000 r4:ec917000 [ 1333.536542][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.536660][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.536788][ T32] r5:8577c38c r4:8577c000 [ 1333.536828][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.536949][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.536990][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.537150][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.537197][ T32] r4:84b45700 [ 1333.537236][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.537381][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1333.537431][ T32] r4:00000001 [ 1333.537472][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.537548][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1333.537598][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.537707][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.537782][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.537838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.537882][ T32] r4:84671280 [ 1333.537927][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.537982][ T32] INFO: task kworker/1:265:3824 blocked for more than 459 seconds. [ 1333.538053][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.538099][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.538140][ T32] task:kworker/1:265 state:D stack:0 pid:3824 tgid:3824 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.538260][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.538396][ T32] Call trace: [ 1333.538502][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.538631][ T32] r10:829185c4 r9:e47d9d84 r8:00000002 r7:60000113 r6:e47d9d8c r5:85033c00 [ 1333.538676][ T32] r4:85033c00 [ 1333.538716][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.538882][ T32] r5:85033c00 r4:829185c0 [ 1333.538926][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.539011][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.539132][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47d9e08 [ 1333.539182][ T32] r4:00000000 [ 1333.539251][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.539322][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.539386][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.539459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3f040 [ 1333.539494][ T32] r4:00000000 [ 1333.539526][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.539671][ T32] r9:83018205 r8:85033c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1333.539795][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1333.540139][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1333.540683][ T32] r4:85025d80 ** 2 printk messages dropped ** [ 1333.540858][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1333.541042][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1333.541134][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1333.585083][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1333.585854][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.586068][ T32] 1d20: c0c4c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 ** 4 printk messages dropped ** [ 1333.586781][ T32] r4:82abf1e4 ** 3 printk messages dropped ** [ 1333.587205][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1333.587410][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.587637][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.587774][ T32] r5:00001000 r4:ec917000 [ 1333.587836][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.587949][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.588073][ T32] r5:8577c38c r4:8577c000 [ 1333.588165][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.588297][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.588367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.588535][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.588624][ T32] r4:84b45700 [ 1333.588681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.588795][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1333.588859][ T32] r4:00000001 [ 1333.588906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.588986][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1333.589045][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.589098][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.589148][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.589244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.589342][ T32] r4:84671280 [ 1333.589393][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.589510][ T32] INFO: task kworker/1:266:3826 blocked for more than 460 seconds. [ 1333.589581][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.589625][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.589681][ T32] task:kworker/1:266 state:D stack:0 pid:3826 tgid:3826 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.589860][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.589971][ T32] Call trace: [ 1333.590076][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.590165][ T32] r10:829185c4 r9:e47ddd84 r8:00000002 r7:60000113 r6:e47ddd8c r5:85034800 [ 1333.590209][ T32] r4:85034800 [ 1333.590249][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.594879][ T32] r5:85034800 r4:829185c0 [ 1333.595002][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.595115][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.595317][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47dde08 [ 1333.595369][ T32] r4:00000000 [ 1333.595406][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.595484][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.595564][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.595650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3f4c0 [ 1333.595690][ T32] r4:00000000 [ 1333.595726][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.595833][ T32] r9:83018205 r8:85034800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1333.595874][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.595983][ T32] r5:00001000 r4:e0583000 [ 1333.596029][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.656775][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.656976][ T32] r5:84b2878c r4:84b28400 [ 1333.657030][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.657158][ T32] r7:ddde2d40 r6:83018200 r5:84b2878c r4:85025e80 [ 1333.657235][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.657356][ T32] r10:61c88647 r9:85034800 r8:85025eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.657399][ T32] r4:85025e80 [ 1333.657440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.657591][ T32] r10:00000000 r9:85025e80 r8:8027ed34 r7:e47d5e60 r6:85025f00 r5:85034800 [ 1333.657644][ T32] r4:00000001 [ 1333.657683][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.657873][ T32] Exception stack(0xe47ddfb0 to 0xe47ddff8) [ 1333.657941][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.658001][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.658057][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.658117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.658166][ T32] r4:84b3f080 [ 1333.658755][ T32] INFO: task kworker/1:266:3826 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1333.658824][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.658998][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.659143][ T32] Call trace: [ 1333.659297][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.659437][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.659532][ T32] r4:00000000 [ 1333.659608][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.659731][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.659837][ T32] 1d20: c1001000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.659894][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.659978][ T32] 1d60: 80010013 ffffffff [ 1333.660034][ T32] r5:80010013 r4:80239bd0 [ 1333.660075][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.660257][ T32] r4:82abf1e4 [ 1333.665017][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.665294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.665406][ T32] r4:e0361dc0 [ 1333.665490][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.665624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.665684][ T32] r4:00000000 [ 1333.665737][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.665875][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.665936][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.666095][ T32] r5:00001000 r4:ec917000 [ 1333.666155][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.666321][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.666479][ T32] r5:8577c38c r4:8577c000 [ 1333.666543][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.666701][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.666766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.666949][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.667082][ T32] r4:84b45700 [ 1333.667177][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.667323][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1333.667387][ T32] r4:00000001 [ 1333.667445][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.667556][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1333.667635][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.667711][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.667788][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.667909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.667984][ T32] r4:84671280 [ 1333.668065][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.668187][ T32] INFO: task kworker/1:267:3829 blocked for more than 460 seconds. [ 1333.668304][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.668379][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.668443][ T32] task:kworker/1:267 state:D stack:0 pid:3829 tgid:3829 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.668630][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.668806][ T32] Call trace: [ 1333.668899][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.669054][ T32] r10:829185c4 r9:e47e1d84 r8:00000002 r7:60000013 r6:e47e1d8c r5:85035400 [ 1333.669131][ T32] r4:85035400 [ 1333.669185][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.669316][ T32] r5:85035400 r4:829185c0 [ 1333.669395][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.669510][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.669652][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47e1e08 [ 1333.669728][ T32] r4:00000000 [ 1333.669786][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.669935][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.670102][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.670247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3f600 ** 3 printk messages dropped ** [ 1333.698749][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1333.699405][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.699601][ T32] r7:ddde2d40 r6:83018200 r5:84b28b8c r4:85025f80 [ 1333.699676][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.700009][ T32] r10:61c88647 r9:85035400 r8:85025fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.700142][ T32] r4:85025f80 [ 1333.704604][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.704838][ T32] r10:00000000 r9:85025f80 r8:8027ed34 r7:e47dde60 r6:84b38000 r5:85035400 [ 1333.704910][ T32] r4:00000001 [ 1333.704966][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.705075][ T32] Exception stack(0xe47e1fb0 to 0xe47e1ff8) [ 1333.705175][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.705263][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.705373][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.705479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.705543][ T32] r4:84b3f340 [ 1333.706197][ T32] INFO: task kworker/1:267:3829 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1333.706329][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.706644][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.706850][ T32] Call trace: [ 1333.707079][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.707210][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.707279][ T32] r4:00000000 [ 1333.707340][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.707449][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.707534][ T32] 1d20: c122b000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.707663][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.707747][ T32] 1d60: 80010013 ffffffff [ 1333.707814][ T32] r5:80010013 r4:80239bd0 [ 1333.707959][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.708149][ T32] r4:82abf1e4 [ 1333.708243][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.708407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.708489][ T32] r4:e0361dc0 [ 1333.708578][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.708705][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.708777][ T32] r4:00000000 [ 1333.708837][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.708978][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.709055][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.709212][ T32] r5:00001000 r4:ec917000 [ 1333.709270][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.709411][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.709567][ T32] r5:8577c38c r4:8577c000 [ 1333.709627][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.709814][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.709915][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.710076][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.710139][ T32] r4:84b45700 [ 1333.710197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.731567][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1333.731677][ T32] r4:00000001 [ 1333.731747][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.731958][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1333.732065][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.732245][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.732330][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.732410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.732578][ T32] r4:84671280 [ 1333.732665][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.732814][ T32] INFO: task kworker/1:268:3830 blocked for more than 460 seconds. [ 1333.732914][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.733015][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.733097][ T32] task:kworker/1:268 state:D stack:0 pid:3830 tgid:3830 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.733291][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.733462][ T32] Call trace: [ 1333.733572][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.733692][ T32] r10:829185c4 r9:e47e5d84 r8:00000002 r7:60000013 r6:e47e5d8c r5:85036000 [ 1333.733756][ T32] r4:85036000 [ 1333.733807][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.733969][ T32] r5:85036000 r4:829185c0 [ 1333.734054][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.734355][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.734489][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47e5e08 [ 1333.734560][ T32] r4:00000000 [ 1333.734622][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.734732][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.734844][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.734964][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3f900 [ 1333.735040][ T32] r4:00000000 [ 1333.735093][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.735233][ T32] r9:83018205 r8:85036000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 1333.735318][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.735480][ T32] r5:00001000 r4:e47f5000 [ 1333.735568][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.735711][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.735853][ T32] r5:84b2938c r4:84b29000 [ 1333.735982][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.736203][ T32] r7:ddde2d40 r6:83018200 r5:84b2938c r4:84b38080 [ 1333.736284][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.736435][ T32] r10:61c88647 r9:85036000 r8:84b380ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.736502][ T32] r4:84b38080 [ 1333.736570][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.736707][ T32] r10:00000000 r9:84b38080 r8:8027ed34 r7:e47e1e60 r6:84b38100 r5:85036000 [ 1333.736829][ T32] r4:00000001 [ 1333.736906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.737017][ T32] Exception stack(0xe47e5fb0 to 0xe47e5ff8) [ 1333.737086][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.737160][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.737240][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.737345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.737422][ T32] r4:84b3f540 [ 1333.738136][ T32] INFO: task kworker/1:268:3830 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1333.738261][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.738428][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.738571][ T32] Call trace: [ 1333.738653][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.738917][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.739008][ T32] r4:00000000 [ 1333.739064][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.739182][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.739264][ T32] 1d20: c1606000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.739365][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.739439][ T32] 1d60: 80010013 ffffffff [ 1333.739501][ T32] r5:80010013 r4:80239bd0 [ 1333.739559][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.739660][ T32] r4:82abf1e4 [ 1333.739714][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.739870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.739976][ T32] r4:e0361dc0 [ 1333.740055][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.740203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.772901][ T32] r4:00000000 [ 1333.773100][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.773292][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.773506][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.773668][ T32] r5:00001000 r4:ec917000 [ 1333.775269][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.775437][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.775585][ T32] r5:8577c38c r4:8577c000 [ 1333.775647][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.775790][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.775851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.777156][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.777237][ T32] r4:84b45700 [ 1333.777292][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.779627][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1333.779711][ T32] r4:00000001 [ 1333.779799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.779885][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1333.779938][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.779988][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.780044][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.780127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.780198][ T32] r4:84671280 [ 1333.798263][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.798428][ T32] INFO: task kworker/1:269:3832 blocked for more than 460 seconds. [ 1333.798496][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.798543][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.798584][ T32] task:kworker/1:269 state:D stack:0 pid:3832 tgid:3832 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.798696][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.798966][ T32] Call trace: [ 1333.799037][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.799147][ T32] r10:829185c4 r9:e47e9d84 r8:00000002 r7:60000113 r6:e47e9d8c r5:85036c00 [ 1333.799193][ T32] r4:85036c00 [ 1333.799232][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.799308][ T32] r5:85036c00 r4:829185c0 [ 1333.799345][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.799421][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.799508][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47e9e08 [ 1333.799544][ T32] r4:00000000 [ 1333.799583][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.799667][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.799781][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.799877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3f800 [ 1333.799922][ T32] r4:00000000 [ 1333.799959][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.800065][ T32] r9:83018205 r8:85036c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1333.800142][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.837429][ T32] r5:00001000 r4:e47a2000 [ 1333.837676][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.837897][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.838054][ T32] r5:84b28f8c r4:84b28c00 [ 1333.838112][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.838293][ T32] r7:ddde2d40 r6:83018200 r5:84b28f8c r4:84b38180 [ 1333.838350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.838500][ T32] r10:61c88647 r9:85036c00 r8:84b381ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.838567][ T32] r4:84b38180 [ 1333.838627][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.838785][ T32] r10:00000000 r9:84b38180 r8:8027ed34 r7:e47e5e60 r6:84b38200 r5:85036c00 [ 1333.838854][ T32] r4:00000001 [ 1333.838910][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.839011][ T32] Exception stack(0xe47e9fb0 to 0xe47e9ff8) [ 1333.839124][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.839272][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.839368][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.839439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.839500][ T32] r4:84b3f480 [ 1333.841189][ T32] INFO: task kworker/1:269:3832 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1333.841342][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.841573][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.841738][ T32] Call trace: [ 1333.841834][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.841940][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.842010][ T32] r4:00000000 [ 1333.842071][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.842179][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.842284][ T32] 1d20: c17aa000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.842372][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.842482][ T32] 1d60: 80010013 ffffffff [ 1333.842557][ T32] r5:80010013 r4:80239bd0 [ 1333.842612][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.842853][ T32] r4:82abf1e4 [ 1333.842930][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.843040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.843111][ T32] r4:e0361dc0 [ 1333.843194][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.843351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.843442][ T32] r4:00000000 [ 1333.843543][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.852194][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.852492][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.852653][ T32] r5:00001000 r4:ec917000 [ 1333.852695][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.852827][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.852944][ T32] r5:8577c38c r4:8577c000 [ 1333.852988][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.853133][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.853187][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.901295][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.901424][ T32] r4:84b45700 [ 1333.901476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.901646][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1333.901702][ T32] r4:00000001 [ 1333.901752][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.901882][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1333.902053][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.902146][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.902206][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.902340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.902400][ T32] r4:84671280 [ 1333.902502][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.902610][ T32] INFO: task kworker/1:270:3835 blocked for more than 460 seconds. [ 1333.902684][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.902776][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.902873][ T32] task:kworker/1:270 state:D stack:0 pid:3835 tgid:3835 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.903023][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.903197][ T32] Call trace: [ 1333.903907][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.904011][ T32] r10:829185c4 r9:e47edd84 r8:00000002 r7:60000113 r6:e47edd8c r5:85030c00 [ 1333.904062][ T32] r4:85030c00 [ 1333.904143][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.904233][ T32] r5:85030c00 r4:829185c0 [ 1333.904279][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.904363][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.904463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47ede08 [ 1333.904517][ T32] r4:00000000 [ 1333.904558][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.904644][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.904734][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.904832][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3fa80 [ 1333.904992][ T32] r4:00000000 [ 1333.905061][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.905186][ T32] r9:83018205 r8:85030c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d5000 [ 1333.905524][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.905683][ T32] r5:00001000 r4:e8807000 [ 1333.905724][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.905846][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.905979][ T32] r5:84b2978c r4:84b29400 [ 1333.906069][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.906246][ T32] r7:ddde2d40 r6:83018200 r5:84b2978c r4:84b38280 [ 1333.906335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.906464][ T32] r10:61c88647 r9:85030c00 r8:84b382ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.906566][ T32] r4:84b38280 [ 1333.906655][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.906772][ T32] r10:00000000 r9:84b38280 r8:8027ed34 r7:e47e5e60 r6:84b38300 r5:85030c00 [ 1333.906825][ T32] r4:00000001 [ 1333.906867][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.906949][ T32] Exception stack(0xe47edfb0 to 0xe47edff8) [ 1333.907043][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.907126][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.907207][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.907296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.907371][ T32] r4:84b3f700 [ 1333.907931][ T32] INFO: task kworker/1:270:3835 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1333.907993][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.908175][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.908274][ T32] Call trace: [ 1333.908324][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.908406][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.908446][ T32] r4:00000000 [ 1333.908481][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.908547][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.908599][ T32] 1d20: c1e3b000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.908650][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.908689][ T32] 1d60: 80010013 ffffffff [ 1333.908728][ T32] r5:80010013 r4:80239bd0 [ 1333.908763][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.908834][ T32] r4:82abf1e4 [ 1333.908872][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.908971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.909016][ T32] r4:e0361dc0 [ 1333.909051][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.909138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.909242][ T32] r4:00000000 [ 1333.909282][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.909374][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.909474][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.909578][ T32] r5:00001000 r4:ec917000 [ 1333.909613][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.909714][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.909821][ T32] r5:8577c38c r4:8577c000 [ 1333.909938][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.910067][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.910151][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.923803][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.923884][ T32] r4:84b45700 [ 1333.923927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.924074][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1333.924149][ T32] r4:00000001 [ 1333.924189][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.926745][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1333.926846][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.926901][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.926952][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.927007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.927055][ T32] r4:84671280 [ 1333.927106][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.927158][ T32] INFO: task kworker/1:271:3837 blocked for more than 460 seconds. [ 1333.927211][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.927251][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.927286][ T32] task:kworker/1:271 state:D stack:0 pid:3837 tgid:3837 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.927380][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.927473][ T32] Call trace: [ 1333.927526][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.927603][ T32] r10:829185c4 r9:e8805d84 r8:00000002 r7:60000013 r6:e8805d8c r5:85038000 [ 1333.927642][ T32] r4:85038000 [ 1333.927676][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.927744][ T32] r5:85038000 r4:829185c0 [ 1333.927783][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.927924][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.928032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8805e08 [ 1333.928079][ T32] r4:00000000 [ 1333.928154][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.928237][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.928318][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.928406][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3fc00 [ 1333.928451][ T32] r4:00000000 [ 1333.928491][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.928599][ T32] r9:83018205 r8:85038000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d7000 [ 1333.928647][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.928754][ T32] r5:00001000 r4:e8817000 [ 1333.928791][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.928894][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.929068][ T32] r5:84b29b8c r4:84b29800 [ 1333.929126][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.929270][ T32] r7:ddde2d40 r6:83018200 r5:84b29b8c r4:84b38380 [ 1333.929327][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.929474][ T32] r10:61c88647 r9:85038000 r8:84b383ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.929513][ T32] r4:84b38380 [ 1333.929545][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.929649][ T32] r10:00000000 r9:84b38380 r8:8027ed34 r7:e47ede60 r6:84b38400 r5:85038000 [ 1333.929695][ T32] r4:00000001 [ 1333.929793][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.929901][ T32] Exception stack(0xe8805fb0 to 0xe8805ff8) [ 1333.930010][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.930221][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.930289][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.930349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.930392][ T32] r4:84b3f880 [ 1333.931083][ T32] INFO: task kworker/1:271:3837 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1333.966020][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.966236][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.966377][ T32] Call trace: [ 1333.966451][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1333.966546][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1333.966587][ T32] r4:00000000 [ 1333.966626][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.966703][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1333.966766][ T32] 1d20: c30a7000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1333.966820][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1333.966866][ T32] 1d60: 80010013 ffffffff [ 1333.966911][ T32] r5:80010013 r4:80239bd0 [ 1333.967575][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.967692][ T32] r4:82abf1e4 [ 1333.968840][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.969123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1333.969167][ T32] r4:e0361dc0 [ 1333.969216][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.969383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1333.969435][ T32] r4:00000000 [ 1333.969471][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.969571][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1333.969608][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.969712][ T32] r5:00001000 r4:ec917000 [ 1333.970449][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.984249][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.984480][ T32] r5:8577c38c r4:8577c000 [ 1333.984574][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.984729][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1333.984781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.984920][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.985102][ T32] r4:84b45700 [ 1333.985158][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.985282][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1333.985351][ T32] r4:00000001 [ 1333.985480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.985592][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1333.985660][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.985721][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.985820][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.985921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.985978][ T32] r4:84671280 [ 1333.986030][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.986112][ T32] INFO: task kworker/1:272:3839 blocked for more than 460 seconds. [ 1333.986226][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.986284][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.986409][ T32] task:kworker/1:272 state:D stack:0 pid:3839 tgid:3839 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.986541][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.986657][ T32] Call trace: [ 1333.986741][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1333.986857][ T32] r10:829185c4 r9:e8815d84 r8:00000002 r7:60000113 r6:e8815d8c r5:85038c00 [ 1333.986910][ T32] r4:85038c00 [ 1333.986957][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1333.987041][ T32] r5:85038c00 r4:829185c0 [ 1333.987087][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.987212][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.987336][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8815e08 [ 1333.987390][ T32] r4:00000000 [ 1333.987436][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1333.987586][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.987692][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.987793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3fd40 [ 1333.987875][ T32] r4:00000000 [ 1333.987954][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.988123][ T32] r9:83018205 r8:85038c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d9000 [ 1333.988182][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.988302][ T32] r5:00001000 r4:e8823000 [ 1333.988377][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.988558][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.988702][ T32] r5:84b29f8c r4:84b29c00 [ 1333.988747][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.988911][ T32] r7:ddde2d40 r6:83018200 r5:84b29f8c r4:84b38480 [ 1333.988971][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.989103][ T32] r10:61c88647 r9:85038c00 r8:84b384ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.989151][ T32] r4:84b38480 [ 1333.989198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.989350][ T32] r10:00000000 r9:84b38480 r8:8027ed34 r7:e8805e60 r6:84b38500 r5:85038c00 [ 1333.989410][ T32] r4:00000001 [ 1333.989458][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.989553][ T32] Exception stack(0xe8815fb0 to 0xe8815ff8) [ 1333.989650][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.989783][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.989858][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.989925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.989975][ T32] r4:84b3fa00 [ 1334.011416][ T32] INFO: task kworker/1:272:3839 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1334.011658][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.011895][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.012047][ T32] Call trace: [ 1334.012154][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.012271][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.012324][ T32] r4:00000000 [ 1334.012475][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.012600][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1334.012669][ T32] 1d20: c3284000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1334.012736][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1334.012788][ T32] 1d60: 80010013 ffffffff [ 1334.012919][ T32] r5:80010013 r4:80239bd0 [ 1334.012977][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.013227][ T32] r4:82abf1e4 [ 1334.013284][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.013399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1334.013456][ T32] r4:e0361dc0 [ 1334.013500][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.013595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1334.013645][ T32] r4:00000000 [ 1334.013688][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.013791][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1334.013837][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.013959][ T32] r5:00001000 r4:ec917000 [ 1334.014000][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.014108][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.014274][ T32] r5:8577c38c r4:8577c000 [ 1334.014329][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.014534][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.014591][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.014720][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.014848][ T32] r4:84b45700 [ 1334.014903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.015022][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1334.015167][ T32] r4:00000001 [ 1334.015223][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.015308][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1334.015365][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.015426][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.015487][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.015548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.015597][ T32] r4:84671280 [ 1334.015646][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.015850][ T32] INFO: task kworker/1:273:3841 blocked for more than 460 seconds. [ 1334.015930][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.015982][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.016027][ T32] task:kworker/1:273 state:D stack:0 pid:3841 tgid:3841 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.016174][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.016357][ T32] Call trace: [ 1334.016507][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.016615][ T32] r10:829185c4 r9:e8821d84 r8:00000002 r7:60000113 r6:e8821d8c r5:85039800 [ 1334.016666][ T32] r4:85039800 [ 1334.016712][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.016802][ T32] r5:85039800 r4:829185c0 [ 1334.016882][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.017107][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.017219][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8821e08 [ 1334.017269][ T32] r4:00000000 [ 1334.017312][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.017397][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.017480][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.017665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3ff00 [ 1334.017720][ T32] r4:00000000 [ 1334.017762][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.017879][ T32] r9:83018205 r8:85039800 r7:00000000 r6:83018200 r5:00001000 r4:7f0db000 [ 1334.017979][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.018111][ T32] r5:00001000 r4:e882f000 [ 1334.018162][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.018283][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.018435][ T32] r5:84b2a38c r4:84b2a000 [ 1334.018504][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.018641][ T32] r7:ddde2d40 r6:83018200 r5:84b2a38c r4:84b38580 [ 1334.018687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.018877][ T32] r10:61c88647 r9:85039800 r8:84b385ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.018939][ T32] r4:84b38580 [ 1334.018987][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.019094][ T32] r10:00000000 r9:84b38580 r8:8027ed34 r7:e8815e60 r6:84b38600 r5:85039800 [ 1334.019143][ T32] r4:00000001 [ 1334.019184][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.019269][ T32] Exception stack(0xe8821fb0 to 0xe8821ff8) [ 1334.019322][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.019384][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.019491][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.019634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.019707][ T32] r4:84b3fbc0 [ 1334.044655][ T32] INFO: task kworker/1:273:3841 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1334.044914][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.045069][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.045216][ T32] Call trace: [ 1334.045291][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.045435][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.045488][ T32] r4:00000000 [ 1334.045605][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.045736][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1334.045813][ T32] 1d20: c340e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1334.045890][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1334.045946][ T32] 1d60: 80010013 ffffffff [ 1334.046003][ T32] r5:80010013 r4:80239bd0 [ 1334.046050][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.046146][ T32] r4:82abf1e4 [ 1334.046215][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.046316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1334.046369][ T32] r4:e0361dc0 [ 1334.046413][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.046511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1334.046561][ T32] r4:00000000 [ 1334.046607][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.046720][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1334.046790][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.046928][ T32] r5:00001000 r4:ec917000 [ 1334.047011][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.047141][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.047269][ T32] r5:8577c38c r4:8577c000 [ 1334.047317][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.047454][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.047503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.047697][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.047755][ T32] r4:84b45700 [ 1334.047819][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.047951][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1334.048003][ T32] r4:00000001 [ 1334.048050][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.048217][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1334.048304][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.048358][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.048407][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.048457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.048496][ T32] r4:84671280 [ 1334.048556][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.048673][ T32] INFO: task kworker/1:274:3844 blocked for more than 460 seconds. [ 1334.048767][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.048808][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.048900][ T32] task:kworker/1:274 state:D stack:0 pid:3844 tgid:3844 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.048984][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.049080][ T32] Call trace: [ 1334.049155][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.049252][ T32] r10:829185c4 r9:e882dd84 r8:00000002 r7:60000113 r6:e882dd8c r5:8503a400 [ 1334.049307][ T32] r4:8503a400 [ 1334.049395][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.049513][ T32] r5:8503a400 r4:829185c0 [ 1334.049574][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.049663][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.049786][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e882de08 [ 1334.049892][ T32] r4:00000000 [ 1334.049979][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.050069][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.050153][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.069389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467a300 [ 1334.069577][ T32] r4:00000000 [ 1334.069639][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.069798][ T32] r9:83018205 r8:8503a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 [ 1334.069857][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.069983][ T32] r5:00001000 r4:e8857000 [ 1334.070033][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.070163][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.074029][ T32] r5:84b2af8c r4:84b2ac00 [ 1334.074102][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.074308][ T32] r7:ddde2d40 r6:83018200 r5:84b2af8c r4:84b38680 [ 1334.074367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.074500][ T32] r10:61c88647 r9:8503a400 r8:84b386ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.074554][ T32] r4:84b38680 [ 1334.074601][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.074721][ T32] r10:00000000 r9:84b38680 r8:8027ed34 r7:e8821e60 r6:84b38700 r5:8503a400 [ 1334.074770][ T32] r4:00000001 [ 1334.074815][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.074913][ T32] Exception stack(0xe882dfb0 to 0xe882dff8) [ 1334.074978][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.075080][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.075230][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.075302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.075354][ T32] r4:84b3fd80 [ 1334.075984][ T32] INFO: task kworker/1:274:3844 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1334.076066][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.076495][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.076625][ T32] Call trace: [ 1334.076754][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.076877][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.076932][ T32] r4:00000000 [ 1334.076979][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.077118][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1334.077204][ T32] 1d20: c380d000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1334.077351][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1334.077423][ T32] 1d60: 80010013 ffffffff [ 1334.077479][ T32] r5:80010013 r4:80239bd0 [ 1334.077528][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.077666][ T32] r4:82abf1e4 [ 1334.077720][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.077815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1334.077951][ T32] r4:e0361dc0 [ 1334.078005][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.078129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1334.078190][ T32] r4:00000000 [ 1334.078237][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.078353][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1334.078453][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.078614][ T32] r5:00001000 r4:ec917000 [ 1334.079878][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.080036][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.080191][ T32] r5:8577c38c r4:8577c000 [ 1334.110809][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.111142][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.111195][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.111329][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.111382][ T32] r4:84b45700 [ 1334.111426][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.111545][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 ** 4 printk messages dropped ** [ 1334.111865][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1334.114544][ T32] INFO: task kworker/1:275:3845 blocked for more than 460 seconds. ** 6 printk messages dropped ** [ 1334.115465][ T32] r10:829185c4 r9:e47f9d84 r8:00000002 r7:60000113 r6:e47f9d8c r5:8503b000 [ 1334.115517][ T32] r4:8503b000 [ 1334.115559][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.115639][ T32] r5:8503b000 r4:829185c0 [ 1334.115679][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.115789][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.115898][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47f9e08 [ 1334.115974][ T32] r4:00000000 [ 1334.116057][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.116207][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.116295][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.116412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a32140 [ 1334.116461][ T32] r4:00000000 [ 1334.116502][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.116646][ T32] r9:83018205 r8:8503b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0dd000 [ 1334.116719][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.116846][ T32] r5:00001000 r4:e883b000 [ 1334.116888][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.117008][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.117186][ T32] r5:84b2a78c r4:84b2a400 [ 1334.117237][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.117372][ T32] r7:ddde2d40 r6:83018200 r5:84b2a78c r4:84b38780 [ 1334.117416][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.117568][ T32] r10:61c88647 r9:8503b000 r8:84b387ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.117679][ T32] r4:84b38780 [ 1334.117725][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.117836][ T32] r10:00000000 r9:84b38780 r8:8027ed34 r7:e882de60 r6:84b38800 r5:8503b000 [ 1334.117953][ T32] r4:00000001 [ 1334.117996][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.118081][ T32] Exception stack(0xe47f9fb0 to 0xe47f9ff8) [ 1334.118139][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.118224][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.118311][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.118414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.118488][ T32] r4:84b3fd80 [ 1334.119109][ T32] INFO: task kworker/1:275:3845 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1334.119199][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.119417][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.119538][ T32] Call trace: [ 1334.119678][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.119847][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.119906][ T32] r4:00000000 [ 1334.119953][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.120038][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1334.120168][ T32] 1d20: c4579000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1334.150959][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1334.151052][ T32] 1d60: 80010013 ffffffff [ 1334.151109][ T32] r5:80010013 r4:80239bd0 [ 1334.151138][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.151244][ T32] r4:82abf1e4 [ 1334.151268][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.151318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1334.151341][ T32] r4:e0361dc0 [ 1334.151360][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.151407][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1334.151445][ T32] r4:00000000 [ 1334.151514][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.151577][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1334.151600][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.151660][ T32] r5:00001000 r4:ec917000 [ 1334.151724][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.151820][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.151893][ T32] r5:8577c38c r4:8577c000 [ 1334.151915][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.151980][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.152002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.152082][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1334.152284][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 ** 6 printk messages dropped ** [ 1334.152769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.152796][ T32] r4:84671280 [ 1334.152836][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.152971][ T32] INFO: task kworker/1:276:3847 blocked for more than 460 seconds. [ 1334.153010][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.153034][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.153055][ T32] task:kworker/1:276 state:D stack:0 pid:3847 tgid:3847 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.153192][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.153250][ T32] Call trace: [ 1334.153320][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.153372][ T32] r10:829185c4 r9:e8839d84 r8:00000002 r7:60000113 r6:e8839d8c r5:8503bc00 [ 1334.153420][ T32] r4:8503bc00 [ 1334.153459][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.153518][ T32] r5:8503bc00 r4:829185c0 [ 1334.153542][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.153617][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.153670][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8839e08 [ 1334.153693][ T32] r4:00000000 [ 1334.153712][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.153804][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.153856][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.153902][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467a100 [ 1334.153926][ T32] r4:00000000 [ 1334.153947][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.154008][ T32] r9:83018205 r8:8503bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 ** 1 printk messages dropped ** [ 1334.154143][ T32] r5:00001000 r4:e884b000 ** 4 printk messages dropped ** [ 1334.154442][ T32] r7:ddde2d40 r6:83018200 r5:84b2ab8c r4:84b38880 ** 5 printk messages dropped ** [ 1334.154762][ T32] r4:00000001 [ 1334.154797][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.154887][ T32] Exception stack(0xe8839fb0 to 0xe8839ff8) [ 1334.154959][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.155021][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.155119][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.155153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.155179][ T32] r4:8467a040 [ 1334.155555][ T32] INFO: task kworker/1:276:3847 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1334.155595][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.155692][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.155751][ T32] Call trace: [ 1334.155780][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.155828][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.155859][ T32] r4:00000000 [ 1334.155880][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.155920][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1334.155954][ T32] 1d20: c48e4000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1334.155986][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1334.156033][ T32] 1d60: 80010013 ffffffff [ 1334.156063][ T32] r5:80010013 r4:80239bd0 [ 1334.156085][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.156230][ T32] r4:82abf1e4 [ 1334.156273][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.156324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1334.156349][ T32] r4:e0361dc0 [ 1334.156369][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.156451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1334.156479][ T32] r4:00000000 [ 1334.156596][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.156662][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 ** 1 printk messages dropped ** [ 1334.156792][ T32] r5:00001000 r4:ec917000 ** 4 printk messages dropped ** [ 1334.157250][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 ** 7 printk messages dropped ** [ 1334.157606][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) ** 3 printk messages dropped ** [ 1334.157759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1334.158393][ T32] r10:829185c4 r9:e8855d84 r8:00000002 r7:60000113 r6:e8855d8c r5:8503c800 ** 4 printk messages dropped ** [ 1334.158566][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1334.158938][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.159100][ T32] r5:00001000 r4:e887d000 ** 2 printk messages dropped ** [ 1334.159286][ T32] r5:84b2bb8c r4:84b2b800 ** 6 printk messages dropped ** [ 1334.159591][ T32] r10:00000000 r9:84b38980 r8:8027ed34 r7:e882de60 r6:84b38a00 r5:8503c800 ** 5 printk messages dropped ** [ 1334.159820][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.159854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.159879][ T32] r4:8467a180 [ 1334.160058][ T32] INFO: task kworker/1:277:3849 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1334.160129][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.160230][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.189665][ T32] Call trace: [ 1334.189720][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.189927][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.189960][ T32] r4:00000000 [ 1334.189983][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.190030][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1334.190067][ T32] 1d20: c4fcf000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1334.190192][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1334.190231][ T32] 1d60: 80010013 ffffffff [ 1334.191058][ T32] r5:80010013 r4:80239bd0 [ 1334.191103][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.191174][ T32] r4:82abf1e4 [ 1334.191195][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.191271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1334.191300][ T32] r4:e0361dc0 [ 1334.191321][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.191370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1334.191393][ T32] r4:00000000 [ 1334.191412][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.191467][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1334.191489][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.191548][ T32] r5:00001000 r4:ec917000 [ 1334.191567][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.191624][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.191687][ T32] r5:8577c38c r4:8577c000 [ 1334.191706][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.191799][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.191855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.191922][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.191947][ T32] r4:84b45700 [ 1334.191966][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.192024][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1334.192122][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.192256][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1334.193435][ T32] r5:8503d400 r4:829185c0 ** 5 printk messages dropped ** [ 1334.193846][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1334.194670][ T32] r5:84b2b38c r4:84b2b000 ** 9 printk messages dropped ** [ 1334.195469][ T32] Exception stack(0xe8861fb0 to 0xe8861ff8) ** 6 printk messages dropped ** [ 1334.196407][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1334.196955][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.197030][ T32] r4:00000000 [ 1334.197147][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.197230][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1334.197340][ T32] 1d20: c4fcf000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1334.197436][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1334.197488][ T32] 1d60: 80010013 ffffffff [ 1334.197537][ T32] r5:80010013 r4:80239bd0 [ 1334.197573][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.197659][ T32] r4:82abf1e4 [ 1334.197701][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.197797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1334.197849][ T32] r4:e0361dc0 [ 1334.197969][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.198076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1334.198129][ T32] r4:00000000 [ 1334.198178][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.198281][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1334.198321][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.198450][ T32] r5:00001000 r4:ec917000 [ 1334.198496][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.198607][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.198773][ T32] r5:8577c38c r4:8577c000 [ 1334.198848][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.198940][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.199115][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.199243][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.199329][ T32] r4:84b45700 [ 1334.199374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.199488][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1334.199535][ T32] r4:00000001 [ 1334.199572][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.199651][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1334.199702][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.199890][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1334.200273][ T32] INFO: task kworker/1:279:3853 blocked for more than 460 seconds. ** 6 printk messages dropped ** [ 1334.231185][ T32] r10:829185c4 r9:e886dd84 r8:00000002 r7:60000113 r6:e886dd8c r5:8503e000 ** 4 printk messages dropped ** [ 1334.231483][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1334.231958][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1334.232767][ T32] r5:00001000 r4:e886f000 ** 2 printk messages dropped ** [ 1334.233065][ T32] r5:84b2b78c r4:84b2b400 [ 1334.233184][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.233413][ T32] r7:ddde2d40 r6:83018200 r5:84b2b78c r4:84b38b80 [ 1334.233470][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.233801][ T32] r10:61c88647 r9:8503e000 r8:84b38bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.234081][ T32] r4:84b38b80 [ 1334.234184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.234344][ T32] r10:00000000 r9:84b38b80 r8:8027ed34 r7:e8855e60 r6:84b38c00 r5:8503e000 [ 1334.234401][ T32] r4:00000001 [ 1334.234454][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.234546][ T32] Exception stack(0xe886dfb0 to 0xe886dff8) [ 1334.234600][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.234633][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.234664][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.234719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.234747][ T32] r4:8467a480 [ 1334.235243][ T32] INFO: task kworker/1:279:3853 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1334.235378][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.235586][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.235706][ T32] Call trace: [ 1334.235770][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.235909][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.235963][ T32] r4:00000000 [ 1334.236000][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.236147][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1334.236224][ T32] 1d20: c5624000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1334.236289][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1334.236337][ T32] 1d60: 80010013 ffffffff [ 1334.236394][ T32] r5:80010013 r4:80239bd0 [ 1334.236439][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.236529][ T32] r4:82abf1e4 [ 1334.236572][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.236763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1334.236838][ T32] r4:e0361dc0 [ 1334.236891][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.236991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1334.237193][ T32] r4:00000000 [ 1334.237243][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.237353][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1334.237642][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.237815][ T32] r5:00001000 r4:ec917000 [ 1334.237915][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.238077][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.238209][ T32] r5:8577c38c r4:8577c000 [ 1334.238249][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.238381][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.238424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.238627][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.238683][ T32] r4:84b45700 [ 1334.238878][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.238997][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1334.239043][ T32] r4:00000001 [ 1334.239095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.239216][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1334.239274][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.239421][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.239539][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.239640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.239800][ T32] r4:84671280 [ 1334.239852][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.239915][ T32] INFO: task kworker/1:280:3855 blocked for more than 460 seconds. [ 1334.239967][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.240018][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.240058][ T32] task:kworker/1:280 state:D stack:0 pid:3855 tgid:3855 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.240248][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.261380][ T32] Call trace: [ 1334.261431][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.261506][ T32] r10:829185c4 r9:e8879d84 r8:00000002 r7:60000113 r6:e8879d8c r5:8503ec00 [ 1334.261530][ T32] r4:8503ec00 [ 1334.261550][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.261591][ T32] r5:8503ec00 r4:829185c0 [ 1334.261611][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.261655][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.261704][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8879e08 [ 1334.261726][ T32] r4:00000000 [ 1334.261777][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.261858][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.261949][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.262038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467aa80 [ 1334.262146][ T32] r4:00000000 [ 1334.262612][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.262742][ T32] r9:83018205 r8:8503ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0eb000 [ 1334.262789][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.262914][ T32] r5:00001000 r4:ea899000 [ 1334.262964][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.263238][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.263448][ T32] r5:8507038c r4:85070000 [ 1334.263498][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.263894][ T32] r7:ddde2d40 r6:83018200 r5:8507038c r4:84b38c80 [ 1334.263949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.264067][ T32] r10:61c88647 r9:8503ec00 r8:84b38cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.264156][ T32] r4:84b38c80 [ 1334.264336][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.265200][ T32] r10:00000000 r9:84b38c80 r8:8027ed34 r7:e8855e60 r6:84b38d00 r5:8503ec00 [ 1334.265430][ T32] r4:00000001 [ 1334.265483][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.265570][ T32] Exception stack(0xe8879fb0 to 0xe8879ff8) [ 1334.265626][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.265867][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.265929][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.265987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.266036][ T32] r4:8467a5c0 [ 1334.266615][ T32] INFO: task kworker/1:280:3855 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1334.266697][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.266829][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.267304][ T32] Call trace: [ 1334.267769][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.268135][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.268195][ T32] r4:00000000 [ 1334.268276][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.268359][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1334.268427][ T32] 1d20: c5a12000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1334.268495][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1334.268554][ T32] 1d60: 80010013 ffffffff [ 1334.268604][ T32] r5:80010013 r4:80239bd0 [ 1334.268647][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.268785][ T32] r4:82abf1e4 [ 1334.268844][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.268933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1334.268982][ T32] r4:e0361dc0 [ 1334.269619][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.269720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1334.269768][ T32] r4:00000000 [ 1334.269808][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.269920][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1334.270082][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.270417][ T32] r5:00001000 r4:ec917000 [ 1334.303865][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.304058][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.304210][ T32] r5:8577c38c r4:8577c000 [ 1334.305076][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.305222][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.305270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.305395][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.305448][ T32] r4:84b45700 [ 1334.305486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.305599][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1334.305741][ T32] r4:00000001 [ 1334.305786][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1334.306199][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.306710][ T32] task:kworker/1:281 state:D stack:0 pid:3858 tgid:3858 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1334.309371][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.309471][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea891e08 [ 1334.309541][ T32] r4:00000000 [ 1334.309566][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.309609][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.309675][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.309730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467ac00 [ 1334.309753][ T32] r4:00000000 [ 1334.309773][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.309828][ T32] r9:83018205 r8:85048000 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1334.309860][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.309920][ T32] r5:00001000 r4:df973000 [ 1334.309940][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.309998][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.310085][ T32] r5:8507078c r4:85070400 [ 1334.310112][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.310204][ T32] r7:ddde2d40 r6:83018200 r5:8507078c r4:84b38e00 [ 1334.310241][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.320705][ T32] r10:61c88647 r9:85048000 r8:84b38e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.320751][ T32] r4:84b38e00 [ 1334.320773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.320871][ T32] r10:00000000 r9:84b38e00 r8:8027ed34 r7:e8879e60 r6:84b38e80 r5:85048000 [ 1334.320897][ T32] r4:00000001 [ 1334.320917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.320962][ T32] Exception stack(0xea891fb0 to 0xea891ff8) [ 1334.321082][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.321144][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.321174][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.321271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.321316][ T32] r4:8467a900 [ 1334.321829][ T32] INFO: task kworker/1:281:3858 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1334.321951][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.322087][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.322399][ T32] Call trace: [ 1334.322517][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.322616][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.322931][ T32] r4:00000000 [ 1334.322980][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.323061][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1334.323119][ T32] 1d20: c64e0000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1334.323284][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1334.323444][ T32] 1d60: 80010013 ffffffff [ 1334.323561][ T32] r5:80010013 r4:80239bd0 [ 1334.323609][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.323713][ T32] r4:82abf1e4 [ 1334.323927][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.324064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1334.324150][ T32] r4:e0361dc0 [ 1334.324195][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.324279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1334.324327][ T32] r4:00000000 [ 1334.324409][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.324516][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1334.324600][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.324713][ T32] r5:00001000 r4:ec917000 [ 1334.324768][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.324833][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.325082][ T32] r5:8577c38c r4:8577c000 [ 1334.325131][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.325252][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.325406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.325617][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.325666][ T32] r4:84b45700 [ 1334.325739][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.325856][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1334.325917][ T32] r4:00000001 [ 1334.325986][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.326068][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1334.326118][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.326177][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.326294][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.326357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.326409][ T32] r4:84671280 [ 1334.326488][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.326550][ T32] INFO: task kworker/1:282:3860 blocked for more than 460 seconds. [ 1334.326722][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.326794][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.326850][ T32] task:kworker/1:282 state:D stack:0 pid:3860 tgid:3860 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.327066][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.327196][ T32] Call trace: [ 1334.327446][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.327573][ T32] r10:829185c4 r9:e03a1d84 r8:00000002 r7:60000113 r6:e03a1d8c r5:85048c00 [ 1334.327623][ T32] r4:85048c00 ** 1 printk messages dropped ** [ 1334.327738][ T32] r5:85048c00 r4:829185c0 [ 1334.327781][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.327868][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.327965][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03a1e08 [ 1334.328048][ T32] r4:00000000 [ 1334.328130][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.328216][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.328298][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.328385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467ad80 [ 1334.328433][ T32] r4:00000000 [ 1334.328472][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.328591][ T32] r9:83018205 r8:85048c00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1334.328638][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.328749][ T32] r5:00001000 r4:df9a9000 [ 1334.328787][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.328901][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.329088][ T32] r5:85070b8c r4:85070800 [ 1334.329138][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.329263][ T32] r7:ddde2d40 r6:83018200 r5:85070b8c r4:84b38f00 [ 1334.329311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.329464][ T32] r10:61c88647 r9:85048c00 r8:84b38f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.329602][ T32] r4:84b38f00 [ 1334.329753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.329874][ T32] r10:00000000 r9:84b38f00 r8:8027ed34 r7:ea891e60 r6:84b38f80 r5:85048c00 [ 1334.329956][ T32] r4:00000001 [ 1334.330003][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.330079][ T32] Exception stack(0xe03a1fb0 to 0xe03a1ff8) [ 1334.330160][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.330213][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.361468][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.361643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.361718][ T32] r4:8467aa00 [ 1334.362076][ T32] INFO: task kworker/1:282:3860 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1334.362338][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.362613][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.362782][ T32] Call trace: [ 1334.362950][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.363135][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.363184][ T32] r4:00000000 [ 1334.363228][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.363306][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1334.363366][ T32] 1d20: c682c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1334.363426][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1334.363768][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 23 printk messages dropped ** [ 1334.365749][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1334.365963][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1334.366712][ T32] r4:85049800 ** 3 printk messages dropped ** [ 1334.366997][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.367089][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04dde08 ** 2 printk messages dropped ** [ 1334.367328][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1334.368306][ T32] r5:85070f8c r4:85070c00 [ 1334.368407][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 34 printk messages dropped ** [ 1334.394467][ T32] r4:00000000 [ 1334.394515][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.394655][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1334.394736][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.394894][ T32] r5:00001000 r4:ec917000 [ 1334.394955][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.395070][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.395188][ T32] r5:8577c38c r4:8577c000 [ 1334.395234][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.395443][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.395494][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.395629][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.395715][ T32] r4:84b45700 [ 1334.395756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.395875][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1334.395928][ T32] r4:00000001 [ 1334.395993][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.396082][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1334.396162][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.396217][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.396288][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.396345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.396448][ T32] r4:84671280 [ 1334.396528][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.396603][ T32] INFO: task kworker/1:284:3864 blocked for more than 460 seconds. [ 1334.396661][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.396719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 16 printk messages dropped ** [ 1334.398154][ T32] r4:00000000 [ 1334.398192][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.398310][ T32] r9:83018205 r8:8504a400 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 ** 1 printk messages dropped ** [ 1334.398532][ T32] r5:00001000 r4:dfcb1000 [ 1334.398571][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.398677][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.398819][ T32] r5:85071f8c r4:85071c00 [ 1334.398904][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.399061][ T32] r7:ddde2d40 r6:83018200 r5:85071f8c r4:84a38080 [ 1334.399125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.399246][ T32] r10:61c88647 r9:8504a400 r8:84a380ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.399323][ T32] r4:84a38080 [ 1334.399368][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.399552][ T32] r10:00000000 r9:84a38080 r8:8027ed34 r7:e04dde60 r6:84a38100 r5:8504a400 [ 1334.399608][ T32] r4:00000001 [ 1334.399676][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.399786][ T32] Exception stack(0xe05b1fb0 to 0xe05b1ff8) [ 1334.399842][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.399898][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.399949][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.400029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.400128][ T32] r4:8467ad00 [ 1334.431084][ T32] INFO: task kworker/1:284:3864 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1334.431311][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.431486][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.431656][ T32] Call trace: [ 1334.431728][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.431843][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.431892][ T32] r4:00000000 [ 1334.431938][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1334.432267][ T32] 1d60: 80010013 ffffffff [ 1334.432326][ T32] r5:80010013 r4:80239bd0 [ 1334.432386][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.432492][ T32] r4:82abf1e4 [ 1334.432563][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.432675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1334.432734][ T32] r4:e0361dc0 [ 1334.432777][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.432868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1334.432945][ T32] r4:00000000 [ 1334.432991][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.433120][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1334.433178][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.433290][ T32] r5:00001000 r4:ec917000 [ 1334.433331][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.433444][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.433570][ T32] r5:8577c38c r4:8577c000 [ 1334.433609][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.433760][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.433834][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.433960][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.434003][ T32] r4:84b45700 [ 1334.434044][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.434173][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1334.434246][ T32] r4:00000001 [ 1334.434318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.434406][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1334.434475][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.434559][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.434618][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.434695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.434752][ T32] r4:84671280 [ 1334.434797][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.434881][ T32] INFO: task kworker/1:285:3866 blocked for more than 460 seconds. [ 1334.434950][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.434991][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.435036][ T32] task:kworker/1:285 state:D stack:0 pid:3866 tgid:3866 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.435126][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.435233][ T32] Call trace: [ 1334.435293][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.435387][ T32] r10:829185c4 r9:e0669d84 r8:00000002 r7:60000113 r6:e0669d8c r5:8504b000 [ 1334.435463][ T32] r4:8504b000 [ 1334.435584][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.435680][ T32] r5:8504b000 r4:829185c0 [ 1334.435729][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.435813][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.435916][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0669e08 [ 1334.435959][ T32] r4:00000000 [ 1334.436031][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.436139][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.436312][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1334.436484][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.436961][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1334.437406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1334.437713][ T32] r10:00000000 r9:84a38180 r8:8027ed34 r7:e05b1e60 r6:84a38200 r5:8504b000 ** 4 printk messages dropped ** [ 1334.438222][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1334.438425][ T32] r4:8467ad00 ** 2 printk messages dropped ** [ 1334.439115][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1334.439648][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.440185][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1334.440256][ T32] 1d60: 80010013 ffffffff [ 1334.461519][ T32] r5:80010013 r4:80239bd0 [ 1334.461692][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.461826][ T32] r4:82abf1e4 [ 1334.461879][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.461970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1334.463141][ T32] r4:e0361dc0 [ 1334.463507][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.467581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1334.467942][ T32] r4:00000000 [ 1334.468047][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.468234][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1334.468542][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.468809][ T32] r5:00001000 r4:ec917000 [ 1334.469032][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.469176][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.469297][ T32] r5:8577c38c r4:8577c000 [ 1334.469670][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.469938][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.470018][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.470492][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.493631][ T32] r4:84b45700 [ 1334.493715][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.493891][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1334.494362][ T32] r4:00000001 [ 1334.494429][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.494527][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1334.494597][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.494660][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.494717][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.494776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.494824][ T32] r4:84671280 [ 1334.494887][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.494951][ T32] INFO: task kworker/1:286:3868 blocked for more than 460 seconds. [ 1334.495017][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.495070][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.500351][ T32] task:kworker/1:286 state:D stack:0 pid:3868 tgid:3868 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.529954][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.530240][ T32] Call trace: [ 1334.553947][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.554096][ T32] r10:829185c4 r9:e8849d84 r8:00000002 r7:60000013 r6:e8849d8c r5:8504c800 [ 1334.554128][ T32] r4:8504c800 [ 1334.554149][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.554191][ T32] r5:8504c800 r4:829185c0 [ 1334.554211][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.554254][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.554304][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8849e08 [ 1334.554378][ T32] r4:00000000 [ 1334.554447][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1334.554759][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.555357][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1334.555955][ T32] r4:84a38280 ** 2 printk messages dropped ** [ 1334.556185][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.556471][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1334.557348][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.557551][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.557747][ T32] Call trace: [ 1334.557847][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.557996][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.558157][ T32] r4:00000000 [ 1334.558252][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.558422][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1334.558555][ T32] 1d20: c821e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1334.558641][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1334.558708][ T32] 1d60: 80010013 ffffffff [ 1334.558775][ T32] r5:80010013 r4:80239bd0 [ 1334.558840][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.558952][ T32] r4:82abf1e4 [ 1334.559025][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.559179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1334.559253][ T32] r4:e0361dc0 [ 1334.559320][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.559453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1334.559545][ T32] r4:00000000 [ 1334.559630][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.559822][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1334.559900][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.560068][ T32] r5:00001000 r4:ec917000 [ 1334.560159][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.568817][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.569159][ T32] r5:8577c38c r4:8577c000 [ 1334.569229][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.569400][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.569464][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.569624][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.569670][ T32] r4:84b45700 [ 1334.569731][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.569889][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1334.569956][ T32] r4:00000001 [ 1334.570000][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.570130][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1334.570212][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.578673][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.578893][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.578987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.579060][ T32] r4:84671280 [ 1334.579156][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.579260][ T32] INFO: task kworker/1:287:3869 blocked for more than 461 seconds. [ 1334.579349][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.579432][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.579531][ T32] task:kworker/1:287 state:D stack:0 pid:3869 tgid:3869 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.579730][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.579933][ T32] Call trace: [ 1334.580019][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.580190][ T32] r10:829185c4 r9:e068dd84 r8:00000002 r7:60000113 r6:e068dd8c r5:8487ec00 [ 1334.581312][ T32] r4:8487ec00 [ 1334.581397][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.581495][ T32] r5:8487ec00 r4:829185c0 [ 1334.581533][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.582213][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.582616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e068de08 [ 1334.582804][ T32] r4:00000000 [ 1334.583205][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.583605][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.583736][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.584301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849023c0 [ 1334.584462][ T32] r4:00000000 [ 1334.584867][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.585159][ T32] r9:83018205 r8:8487ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1334.585365][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.585576][ T32] r5:00001000 r4:dfc79000 [ 1334.585630][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.586134][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.586341][ T32] r5:85071b8c r4:85071800 [ 1334.586516][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.587047][ T32] r7:ddde2d40 r6:83018200 r5:85071b8c r4:84a38380 [ 1334.587463][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.587771][ T32] r10:61c88647 r9:8487ec00 r8:84a383ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.588004][ T32] r4:84a38380 [ 1334.588375][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.588994][ T32] r10:00000000 r9:84a38380 r8:8027ed34 r7:e05b1e60 r6:84946400 r5:8487ec00 [ 1334.589075][ T32] r4:00000001 [ 1334.589318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.589447][ T32] Exception stack(0xe068dfb0 to 0xe068dff8) [ 1334.589567][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.589716][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.590153][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.613575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.613838][ T32] r4:84902100 [ 1334.615110][ T32] INFO: task kworker/1:287:3869 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1334.615410][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.615736][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.616263][ T32] Call trace: [ 1334.616627][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.616881][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.617051][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1334.657802][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 ** 9 printk messages dropped ** [ 1334.659566][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 ** 4 printk messages dropped ** [ 1334.659957][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 ** 6 printk messages dropped ** [ 1334.671584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1334.672632][ T32] r10:829185c4 r9:e06e1d84 r8:00000002 r7:60000113 r6:e06e1d8c r5:8496ec00 ** 4 printk messages dropped ** [ 1334.673057][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1334.673467][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1334.674362][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1334.675131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1334.675773][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.677021][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 ** 4 printk messages dropped ** [ 1334.677437][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1334.677488][ T32] 1d60: 80010013 ffffffff [ 1334.677536][ T32] r5:80010013 r4:80239bd0 [ 1334.677612][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.677718][ T32] r4:82abf1e4 [ 1334.677777][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.677882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1334.677930][ T32] r4:e0361dc0 [ 1334.677972][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.678080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1334.678133][ T32] r4:00000000 [ 1334.678177][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.678301][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1334.678354][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.678470][ T32] r5:00001000 r4:ec917000 [ 1334.678515][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.678648][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.678791][ T32] r5:8577c38c r4:8577c000 [ 1334.678847][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.678978][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.679039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.679172][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.679219][ T32] r4:84b45700 [ 1334.679258][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.679373][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1334.679562][ T32] r4:00000001 [ 1334.679904][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.679995][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1334.680052][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.680164][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.680228][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1334.717753][ T32] INFO: task kworker/1:289:3875 blocked for more than 461 seconds. ** 3 printk messages dropped ** [ 1334.719201][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.720048][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.720171][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0681e08 [ 1334.731638][ T32] r4:00000000 [ 1334.731770][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.731915][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.732005][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.732132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84902a00 [ 1334.732185][ T32] r4:00000000 [ 1334.732229][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.732342][ T32] r9:83018205 r8:8504d400 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1334.732387][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.732505][ T32] r5:00001000 r4:dfe6d000 [ 1334.732548][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.732664][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.732793][ T32] r5:85072f8c r4:85072c00 [ 1334.732848][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.732978][ T32] r7:ddde2d40 r6:83018200 r5:85072f8c r4:84a38480 [ 1334.733046][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.733182][ T32] r10:61c88647 r9:8504d400 r8:84a384ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.733231][ T32] r4:84a38480 [ 1334.733272][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.733392][ T32] r10:00000000 r9:84a38480 r8:8027ed34 r7:e06e1e60 r6:84a38500 r5:8504d400 [ 1334.733436][ T32] r4:00000001 [ 1334.735488][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.735593][ T32] Exception stack(0xe0681fb0 to 0xe0681ff8) [ 1334.735656][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.735741][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.735818][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.735891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1334.736755][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1334.738743][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1334.739689][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.797087][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1334.841965][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1334.842214][ T32] INFO: task kworker/1:290:3876 blocked for more than 461 seconds. [ 1334.842307][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.842356][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.842416][ T32] task:kworker/1:290 state:D stack:0 pid:3876 tgid:3876 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.842522][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.842658][ T32] Call trace: [ 1334.842754][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.842852][ T32] r10:829185c4 r9:e06fdd84 r8:00000002 r7:60000013 r6:e06fdd8c r5:8504e000 [ 1334.842912][ T32] r4:8504e000 [ 1334.843012][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.843133][ T32] r5:8504e000 r4:829185c0 [ 1334.843196][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.843310][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.843429][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06fde08 [ 1334.843497][ T32] r4:00000000 [ 1334.843550][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.843639][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.843733][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.843878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84902700 [ 1334.843951][ T32] r4:00000000 [ 1334.844003][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.844164][ T32] r9:83018205 r8:8504e000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1334.844217][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.844336][ T32] r5:00001000 r4:dfe11000 [ 1334.844379][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.844499][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.844622][ T32] r5:8507278c r4:85072400 [ 1334.844663][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.844793][ T32] r7:ddde2d40 r6:83018200 r5:8507278c r4:84a38580 [ 1334.844837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.845005][ T32] r10:61c88647 r9:8504e000 r8:84a385ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.845059][ T32] r4:84a38580 [ 1334.845104][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.845219][ T32] r10:00000000 r9:84a38580 r8:8027ed34 r7:e0681e60 r6:84a38600 r5:8504e000 ** 3 printk messages dropped ** [ 1334.845561][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.846607][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1334.848211][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1334.849209][ T32] r5:00001000 r4:ec917000 ** 5 printk messages dropped ** [ 1334.849756][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1334.850324][ T32] r4:00000001 [ 1334.867476][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.867647][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1334.867716][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.867812][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.867890][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.868029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.868125][ T32] r4:84671280 [ 1334.868183][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.868277][ T32] INFO: task kworker/1:291:3878 blocked for more than 461 seconds. [ 1334.868459][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.868530][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.868638][ T32] task:kworker/1:291 state:D stack:0 pid:3878 tgid:3878 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.868768][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.868896][ T32] Call trace: [ 1334.869008][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.869116][ T32] r10:829185c4 r9:e0699d84 r8:00000002 r7:60000113 r6:e0699d8c r5:8504bc00 [ 1334.869168][ T32] r4:8504bc00 [ 1334.869213][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.869302][ T32] r5:8504bc00 r4:829185c0 [ 1334.869387][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.869484][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.869583][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0699e08 [ 1334.869632][ T32] r4:00000000 [ 1334.869676][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.869765][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.869869][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.869963][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84902900 [ 1334.870036][ T32] r4:00000000 [ 1334.870083][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.870195][ T32] r9:83018205 r8:8504bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1334.870269][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.878693][ T32] r5:00001000 r4:dfe41000 [ 1334.878861][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.879029][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.879196][ T32] r5:85072b8c r4:85072800 [ 1334.879286][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1334.879670][ T32] r10:61c88647 r9:8504bc00 r8:84a386ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1334.895857][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1334.896943][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1334.898105][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1334.898522][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.898891][ T32] r5:00001000 r4:ec917000 ** 5 printk messages dropped ** [ 1334.899493][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1334.900178][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.910205][ T32] INFO: task kworker/1:292:3880 blocked for more than 461 seconds. [ 1334.910277][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.910327][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.910397][ T32] task:kworker/1:292 state:D stack:0 pid:3880 tgid:3880 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.914605][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.914777][ T32] Call trace: [ 1334.914860][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.914974][ T32] r10:829185c4 r9:ea8a9d84 r8:00000002 r7:60000113 r6:ea8a9d8c r5:85050000 [ 1334.915052][ T32] r4:85050000 [ 1334.915103][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.915207][ T32] r5:85050000 r4:829185c0 [ 1334.915267][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.917511][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.917644][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a9e08 [ 1334.917768][ T32] r4:00000000 [ 1334.917857][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.917957][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.918047][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.918214][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84902d40 [ 1334.918440][ T32] r4:00000000 [ 1334.918496][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.918615][ T32] r9:83018205 r8:85050000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1334.918757][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.919101][ T32] r5:00001000 r4:e037d000 [ 1334.919158][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.919286][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.919420][ T32] r5:8507338c r4:85073000 [ 1334.919468][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.919600][ T32] r7:ddde2d40 r6:83018200 r5:8507338c r4:84a38780 [ 1334.919649][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.919859][ T32] r10:61c88647 r9:85050000 r8:84a387ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.919923][ T32] r4:84a38780 [ 1334.919968][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.920115][ T32] r10:00000000 r9:84a38780 r8:8027ed34 r7:e0681e60 r6:84a38800 r5:85050000 [ 1334.920245][ T32] r4:00000001 [ 1334.920336][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.920449][ T32] Exception stack(0xea8a9fb0 to 0xea8a9ff8) [ 1334.920563][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.920625][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.920696][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.920763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.920891][ T32] r4:84902800 [ 1334.941744][ T32] INFO: task kworker/1:292:3880 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1334.942014][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.942188][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.942359][ T32] Call trace: [ 1334.942457][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1334.942594][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1334.942674][ T32] r4:00000000 [ 1334.942846][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.943114][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1334.943211][ T32] 1d20: cae9c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 ** 1 printk messages dropped ** [ 1334.943434][ T32] 1d60: 80010013 ffffffff [ 1334.943688][ T32] r5:80010013 r4:80239bd0 [ 1334.943809][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.943978][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1334.944343][ T32] r4:e0361dc0 ** 2 printk messages dropped ** [ 1334.944735][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.945399][ T32] r5:00001000 r4:ec917000 ** 1 printk messages dropped ** [ 1334.945749][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.945909][ T32] r5:8577c38c r4:8577c000 [ 1334.945997][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.946166][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1334.946229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.946369][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.946456][ T32] r4:84b45700 [ 1334.946518][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.946852][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1334.947003][ T32] r4:00000001 [ 1334.947071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.947287][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1334.947573][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.947656][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.947726][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.947790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.947847][ T32] r4:84671280 [ 1334.947899][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.947987][ T32] INFO: task kworker/1:293:3883 blocked for more than 461 seconds. [ 1334.948081][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.948327][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.948401][ T32] task:kworker/1:293 state:D stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.948671][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.949179][ T32] Call trace: [ 1334.949290][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.949463][ T32] r10:829185c4 r9:ea8b1d84 r8:00000002 r7:60000013 r6:ea8b1d8c r5:85050c00 [ 1334.949543][ T32] r4:85050c00 [ 1334.949776][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.949916][ T32] r5:85050c00 r4:829185c0 [ 1334.949974][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.950151][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.981096][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b1e08 [ 1334.981277][ T32] r4:00000000 [ 1334.981331][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1334.981463][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.981588][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.981690][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84902f00 [ 1334.981739][ T32] r4:00000000 [ 1334.981819][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.981993][ T32] r9:83018205 r8:85050c00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1334.982051][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.982180][ T32] r5:00001000 r4:e03a3000 [ 1334.982227][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.982350][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.982484][ T32] r5:8507378c r4:85073400 [ 1334.982531][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.982660][ T32] r7:ddde2d40 r6:83018200 r5:8507378c r4:84a38880 [ 1334.982708][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.982834][ T32] r10:61c88647 r9:85050c00 r8:84a388ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.982893][ T32] r4:84a38880 [ 1334.982940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.983051][ T32] r10:00000000 r9:84a38880 r8:8027ed34 r7:ea8a9e60 r6:84a38900 r5:85050c00 ** 3 printk messages dropped ** [ 1334.983307][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.984544][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.985171][ T32] Exception stack(0xe0361d20 to 0xe0361d68) ** 10 printk messages dropped ** [ 1334.986139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 ** 7 printk messages dropped ** [ 1334.987664][ T32] r5:8577c38c r4:8577c000 ** 4 printk messages dropped ** [ 1334.988177][ T32] r4:84b45700 [ 1334.988219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.988330][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1334.988377][ T32] r4:00000001 [ 1334.988417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.988540][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1334.988603][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.988663][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.988717][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.988773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.988867][ T32] r4:84671280 [ 1334.988933][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.989054][ T32] INFO: task kworker/1:294:3884 blocked for more than 461 seconds. [ 1334.989233][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.989355][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.989482][ T32] task:kworker/1:294 state:D stack:0 pid:3884 tgid:3884 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.989671][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.989787][ T32] Call trace: [ 1334.989861][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1334.989993][ T32] r10:829185c4 r9:ea8b5d84 r8:00000002 r7:60000113 r6:ea8b5d8c r5:85053000 [ 1334.990061][ T32] r4:85053000 [ 1334.990105][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1334.990241][ T32] r5:85053000 r4:829185c0 [ 1334.990293][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.990376][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.011063][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b5e08 [ 1335.011194][ T32] r4:00000000 [ 1335.011246][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.011376][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.011467][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.011605][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850020c0 [ 1335.011992][ T32] r4:00000000 [ 1335.012050][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.012392][ T32] r9:83018205 r8:85053000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1335.012507][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.012647][ T32] r5:00001000 r4:e03c3000 [ 1335.012758][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.012993][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1335.013940][ T32] r4:84a38980 ** 5 printk messages dropped ** [ 1335.014793][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.016060][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.016816][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.017919][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.018678][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1335.019867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1335.020165][ T32] r4:84b45700 [ 1335.020208][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.020354][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1335.020504][ T32] r4:00000001 [ 1335.061172][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.061373][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1335.061454][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.061515][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.061609][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.061690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.061780][ T32] r4:84671280 [ 1335.061844][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.061928][ T32] INFO: task kworker/0:94:3885 blocked for more than 461 seconds. [ 1335.062033][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.062094][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.062146][ T32] task:kworker/0:94 state:D stack:0 pid:3885 tgid:3885 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.062269][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.062502][ T32] Call trace: [ 1335.062590][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.062695][ T32] r10:829185c4 r9:ea8b9d84 r8:00000002 r7:60000113 r6:ea8b9d8c r5:85053c00 [ 1335.062748][ T32] r4:85053c00 [ 1335.063373][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.063618][ T32] r5:85053c00 r4:829185c0 [ 1335.063732][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.063828][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.064013][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b9e08 [ 1335.064124][ T32] r4:00000000 [ 1335.064171][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.064297][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.064400][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1335.065004][ T32] r9:83018005 r8:85053c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 ** 8 printk messages dropped ** [ 1335.065844][ T32] r10:61c88647 r9:85053c00 r8:8494652c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1335.066682][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.068021][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.070258][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1335.102269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 ** 6 printk messages dropped ** [ 1335.103081][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1335.104722][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) ** 5 printk messages dropped ** [ 1335.105156][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1335.105433][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.105499][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.105550][ T32] task:kworker/1:295 state:D stack:0 pid:3887 tgid:3887 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.105845][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.105973][ T32] Call trace: [ 1335.106053][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.106506][ T32] r10:829185c4 r9:ea8bdd84 r8:00000002 r7:60000113 r6:ea8bdd8c r5:85051800 [ 1335.106580][ T32] r4:85051800 [ 1335.106680][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.106773][ T32] r5:85051800 r4:829185c0 [ 1335.106820][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.106955][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.107058][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8bde08 [ 1335.107166][ T32] r4:00000000 [ 1335.107216][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.107297][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.107375][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.107500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85002740 [ 1335.107639][ T32] r4:00000000 [ 1335.107692][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.107847][ T32] r9:83018205 r8:85051800 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1335.108052][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.108203][ T32] r5:00001000 r4:e0407000 [ 1335.108432][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.108567][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.108748][ T32] r5:8507838c r4:85078000 [ 1335.108799][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.108978][ T32] r7:ddde2d40 r6:83018200 r5:8507838c r4:84a38b00 [ 1335.109077][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.109207][ T32] r10:61c88647 r9:85051800 r8:84a38b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.109311][ T32] r4:84a38b00 [ 1335.109362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.109473][ T32] r10:00000000 r9:84a38b00 r8:8027ed34 r7:ea8b5e60 r6:84a38b80 r5:85051800 [ 1335.109524][ T32] r4:00000001 [ 1335.109587][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.109674][ T32] Exception stack(0xea8bdfb0 to 0xea8bdff8) [ 1335.109726][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.109817][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.109894][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.109989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.110044][ T32] r4:84902940 [ 1335.146499][ T32] INFO: task kworker/1:295:3887 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.146733][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.146899][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.147041][ T32] Call trace: [ 1335.147210][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.147328][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.147380][ T32] r4:00000000 [ 1335.147422][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.147506][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.147746][ T32] 1d20: cbe03000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.147823][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.147887][ T32] 1d60: 80010013 ffffffff [ 1335.147991][ T32] r5:80010013 r4:80239bd0 [ 1335.148049][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.148327][ T32] r4:82abf1e4 [ 1335.148383][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1335.148858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.148997][ T32] r4:00000000 [ 1335.149055][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.149177][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1335.149327][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.149454][ T32] r5:00001000 r4:ec917000 [ 1335.149568][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.149721][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.149869][ T32] r5:8577c38c r4:8577c000 [ 1335.149921][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.150066][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1335.150117][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.150360][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.160033][ T32] r4:84b45700 [ 1335.160194][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.160923][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1335.161053][ T32] r4:00000001 [ 1335.161107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.161211][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1335.161278][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.161338][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.161395][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.161487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.161560][ T32] r4:84671280 [ 1335.161616][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.161715][ T32] INFO: task kworker/1:296:3889 blocked for more than 461 seconds. [ 1335.161787][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.161837][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.161890][ T32] task:kworker/1:296 state:D stack:0 pid:3889 tgid:3889 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.162003][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.162156][ T32] Call trace: [ 1335.162290][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1335.162463][ T32] r4:85055400 ** 3 printk messages dropped ** [ 1335.162780][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1335.163144][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.164215][ T32] r5:85073f8c r4:85073c00 ** 5 printk messages dropped ** [ 1335.164727][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1335.165646][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.165812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.166173][ T32] r4:85002140 [ 1335.166758][ T32] INFO: task kworker/1:296:3889 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.166837][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.167065][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.167294][ T32] Call trace: [ 1335.167455][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.167649][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.167843][ T32] r4:00000000 [ 1335.167908][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.168071][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.168174][ T32] 1d20: cbe03000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.168237][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.168373][ T32] 1d60: 80010013 ffffffff [ 1335.168434][ T32] r5:80010013 r4:80239bd0 [ 1335.168482][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.168570][ T32] r4:82abf1e4 [ 1335.168615][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.168708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.168756][ T32] r4:e0361dc0 [ 1335.168867][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1335.169246][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.170022][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.201882][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.202432][ T32] task:kworker/0:95 state:D stack:0 pid:3891 tgid:3891 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1335.203467][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1335.203764][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.204709][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1335.205788][ T32] Exception stack(0xea8c9fb0 to 0xea8c9ff8) ** 4 printk messages dropped ** [ 1335.206178][ T32] r4:84907c00 ** 5 printk messages dropped ** [ 1335.207410][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 ** 2 printk messages dropped ** [ 1335.207925][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.208037][ T32] 1d20: cc2c4000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.208132][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.208193][ T32] 1d60: 80010013 ffffffff [ 1335.208242][ T32] r5:80010013 r4:80239bd0 [ 1335.208484][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.208584][ T32] r4:82abf1e4 [ 1335.208680][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.208983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.209077][ T32] r4:e0361dc0 [ 1335.209130][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.209370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.209488][ T32] r4:00000000 [ 1335.209541][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.209645][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1335.209772][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.209994][ T32] r5:00001000 r4:ec917000 [ 1335.210109][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.210231][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.241036][ T32] r5:8577c38c r4:8577c000 [ 1335.241182][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.241395][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1335.241449][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.241577][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.241629][ T32] r4:84b45700 [ 1335.241676][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.241802][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1335.241862][ T32] r4:00000001 [ 1335.241936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.242032][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1335.242096][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.242157][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.242247][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.242316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.242369][ T32] r4:84671280 [ 1335.242432][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.242520][ T32] INFO: task kworker/1:297:3893 blocked for more than 461 seconds. [ 1335.242692][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.242803][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.242930][ T32] task:kworker/1:297 state:D stack:0 pid:3893 tgid:3893 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.243138][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.243276][ T32] Call trace: [ 1335.243349][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.243482][ T32] r10:829185c4 r9:ea8cdd84 r8:00000002 r7:60000113 r6:ea8cdd8c r5:85056c00 [ 1335.243595][ T32] r4:85056c00 [ 1335.243648][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.243731][ T32] r5:85056c00 r4:829185c0 [ 1335.243816][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.243987][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.244129][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8cde08 [ 1335.244187][ T32] r4:00000000 [ 1335.244231][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.244312][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.244424][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.244519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850028c0 [ 1335.244564][ T32] r4:00000000 [ 1335.244606][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.244750][ T32] r9:83018205 r8:85056c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1335.244809][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.244936][ T32] r5:00001000 r4:e0417000 [ 1335.245011][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.245135][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.245264][ T32] r5:8507878c r4:85078400 [ 1335.245307][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.245432][ T32] r7:ddde2d40 r6:83018200 r5:8507878c r4:84a38d80 [ 1335.245476][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.245683][ T32] r10:61c88647 r9:85056c00 r8:84a38dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.245750][ T32] r4:84a38d80 [ 1335.245801][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.245948][ T32] r10:00000000 r9:84a38d80 r8:8027ed34 r7:ea8bde60 r6:84a38e00 r5:85056c00 [ 1335.246003][ T32] r4:00000001 [ 1335.246046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.246131][ T32] Exception stack(0xea8cdfb0 to 0xea8cdff8) [ 1335.246193][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.246296][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.246362][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.246424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.246471][ T32] r4:850025c0 [ 1335.247033][ T32] INFO: task kworker/1:297:3893 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.247106][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.247229][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.247343][ T32] Call trace: [ 1335.247413][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.247575][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.247685][ T32] r4:00000000 [ 1335.247735][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.247859][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.247929][ T32] 1d20: cc622000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.247991][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.248041][ T32] 1d60: 80010013 ffffffff [ 1335.248119][ T32] r5:80010013 r4:80239bd0 [ 1335.248168][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.248258][ T32] r4:82abf1e4 [ 1335.248302][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.248391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.248462][ T32] r4:e0361dc0 [ 1335.248510][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.248666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.248722][ T32] r4:00000000 [ 1335.248790][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.248915][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1335.248966][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1335.249880][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1335.285078][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.285734][ T32] task:kworker/1:298 state:D stack:0 pid:3896 tgid:3896 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 167 printk messages dropped ** [ 1335.417010][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.417131][ T32] INFO: task kworker/1:300:3900 blocked for more than 461 seconds. [ 1335.417246][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.417318][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.417373][ T32] task:kworker/1:300 state:D stack:0 pid:3900 tgid:3900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.417494][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.417642][ T32] Call trace: [ 1335.417718][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.417883][ T32] r10:829185c4 r9:ea8add84 r8:00000002 r7:60000113 r6:ea8add8c r5:8504ec00 [ 1335.417940][ T32] r4:8504ec00 [ 1335.417986][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.418075][ T32] r5:8504ec00 r4:829185c0 [ 1335.418121][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.418239][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.418349][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8ade08 [ 1335.418401][ T32] r4:00000000 [ 1335.418445][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.418534][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.418629][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.418755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85002cc0 [ 1335.418826][ T32] r4:00000000 [ 1335.418915][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.419028][ T32] r9:83018205 r8:8504ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1335.419112][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.419233][ T32] r5:00001000 r4:e0463000 [ 1335.419279][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.419393][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.419517][ T32] r5:8507938c r4:85079000 [ 1335.419563][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.419694][ T32] r7:ddde2d40 r6:83018200 r5:8507938c r4:84bf5080 [ 1335.419768][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.420003][ T32] r10:61c88647 r9:8504ec00 r8:84bf50ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.420129][ T32] r4:84bf5080 [ 1335.420222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.420480][ T32] r10:00000000 r9:84bf5080 r8:8027ed34 r7:ea8a5e60 r6:84bf5100 r5:8504ec00 [ 1335.439559][ T32] r4:00000001 [ 1335.439676][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.439847][ T32] Exception stack(0xea8adfb0 to 0xea8adff8) [ 1335.439918][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.439981][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.440034][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.440120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.440175][ T32] r4:85002940 [ 1335.441326][ T32] INFO: task kworker/1:300:3900 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.441460][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.441608][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.441729][ T32] Call trace: [ 1335.441789][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.441892][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.441937][ T32] r4:00000000 [ 1335.441975][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.442142][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.442225][ T32] 1d20: cd382000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.442294][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.442347][ T32] 1d60: 80010013 ffffffff [ 1335.442401][ T32] r5:80010013 r4:80239bd0 [ 1335.442450][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.442544][ T32] r4:82abf1e4 [ 1335.442590][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.442722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.442780][ T32] r4:e0361dc0 [ 1335.442851][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.442958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.443008][ T32] r4:00000000 [ 1335.443054][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.443170][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1335.443218][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.443336][ T32] r5:00001000 r4:ec917000 [ 1335.443441][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.443571][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.443701][ T32] r5:8577c38c r4:8577c000 [ 1335.443774][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.443921][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1335.443992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.444159][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.444252][ T32] r4:84b45700 [ 1335.444307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.444429][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1335.444478][ T32] r4:00000001 [ 1335.444523][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.444638][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1335.444703][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.444764][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.444851][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.444922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.444971][ T32] r4:84671280 [ 1335.445020][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.445081][ T32] INFO: task kworker/1:301:3903 blocked for more than 461 seconds. [ 1335.445151][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.445224][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.445279][ T32] task:kworker/1:301 state:D stack:0 pid:3903 tgid:3903 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.445376][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.445485][ T32] Call trace: [ 1335.445572][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.445673][ T32] r10:829185c4 r9:ea8d1d84 r8:00000002 r7:60000013 r6:ea8d1d8c r5:85058000 [ 1335.445723][ T32] r4:85058000 [ 1335.445769][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.445863][ T32] r5:85058000 r4:829185c0 [ 1335.445931][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.446026][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.446127][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d1e08 [ 1335.446276][ T32] r4:00000000 [ 1335.446329][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.446420][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.446599][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.446713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85002e40 [ 1335.446766][ T32] r4:00000000 [ 1335.446816][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.447015][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1335.447089][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.447237][ T32] r5:00001000 r4:e0477000 [ 1335.447304][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.447435][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.447563][ T32] r5:8507978c r4:85079400 [ 1335.447609][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.447737][ T32] r7:ddde2d40 r6:83018200 r5:8507978c r4:84bf5180 [ 1335.447783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.447920][ T32] r10:61c88647 r9:85058000 r8:84bf51ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.448063][ T32] r4:84bf5180 [ 1335.448149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.448271][ T32] r10:00000000 r9:84bf5180 r8:8027ed34 r7:ea8ade60 r6:84bf5200 r5:85058000 [ 1335.448325][ T32] r4:00000001 [ 1335.448371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.448525][ T32] Exception stack(0xea8d1fb0 to 0xea8d1ff8) [ 1335.448607][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.448753][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.448849][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.448923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.448977][ T32] r4:850029c0 [ 1335.449420][ T32] INFO: task kworker/1:301:3903 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.449606][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.449761][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.449964][ T32] Call trace: [ 1335.450074][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.450268][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.490721][ T32] r4:00000000 [ 1335.490904][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.491123][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.491229][ T32] 1d20: cd836000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.491343][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.491406][ T32] 1d60: 80010013 ffffffff [ 1335.491465][ T32] r5:80010013 r4:80239bd0 [ 1335.491549][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.491670][ T32] r4:82abf1e4 [ 1335.491777][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.491898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.491995][ T32] r4:e0361dc0 [ 1335.492052][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.492181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.492240][ T32] r4:00000000 [ 1335.492336][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.492470][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1335.492526][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.492656][ T32] r5:00001000 r4:ec917000 [ 1335.492704][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.492835][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.492971][ T32] r5:8577c38c r4:8577c000 [ 1335.493022][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.493161][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1335.493214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.493413][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.493477][ T32] r4:84b45700 [ 1335.493522][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.493651][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1335.493722][ T32] r4:00000001 [ 1335.493775][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.493870][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1335.493929][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.493993][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.494049][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.494111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.494171][ T32] r4:84671280 [ 1335.494228][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.494309][ T32] INFO: task kworker/1:302:3904 blocked for more than 461 seconds. [ 1335.494383][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.494438][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.494509][ T32] task:kworker/1:302 state:D stack:0 pid:3904 tgid:3904 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.494636][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.494791][ T32] Call trace: [ 1335.494949][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.495052][ T32] r10:829185c4 r9:ea8ddd84 r8:00000002 r7:60000013 r6:ea8ddd8c r5:849b9800 [ 1335.495109][ T32] r4:849b9800 [ 1335.495155][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.495357][ T32] r5:849b9800 r4:829185c0 [ 1335.495415][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.495507][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.495646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8dde08 [ 1335.495705][ T32] r4:00000000 [ 1335.495788][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.495912][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.496040][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.496164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85002fc0 [ 1335.496216][ T32] r4:00000000 [ 1335.496260][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.496373][ T32] r9:83018205 r8:849b9800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1335.496420][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.496541][ T32] r5:00001000 r4:e049f000 [ 1335.496587][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.496735][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.496881][ T32] r5:85079b8c r4:85079800 [ 1335.496955][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.497127][ T32] r7:ddde2d40 r6:83018200 r5:85079b8c r4:84bf5280 [ 1335.497205][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.497340][ T32] r10:61c88647 r9:849b9800 r8:84bf52ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.497420][ T32] r4:84bf5280 [ 1335.497475][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.497607][ T32] r10:00000000 r9:84bf5280 r8:8027ed34 r7:ea8d1e60 r6:84946600 r5:849b9800 [ 1335.497667][ T32] r4:00000001 [ 1335.497712][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.497839][ T32] Exception stack(0xea8ddfb0 to 0xea8ddff8) [ 1335.497908][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.498008][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.498111][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.498191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.498283][ T32] r4:850029c0 [ 1335.499172][ T32] INFO: task kworker/1:302:3904 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.499277][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.499454][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.499669][ T32] Call trace: [ 1335.499817][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.499928][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.499982][ T32] r4:00000000 [ 1335.500054][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.528307][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.528605][ T32] 1d20: cdbae000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.528792][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.528945][ T32] 1d60: 80010013 ffffffff [ 1335.529052][ T32] r5:80010013 r4:80239bd0 [ 1335.529112][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.529248][ T32] r4:82abf1e4 [ 1335.529302][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.529407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.529462][ T32] r4:e0361dc0 [ 1335.529547][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.529661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.529741][ T32] r4:00000000 [ 1335.529853][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.529983][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1335.530042][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.530172][ T32] r5:00001000 r4:ec917000 [ 1335.530847][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.531048][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.531194][ T32] r5:8577c38c r4:8577c000 [ 1335.531244][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.531382][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1335.531467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.531672][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.531758][ T32] r4:84b45700 [ 1335.531865][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.531989][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1335.532039][ T32] r4:00000001 [ 1335.532084][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.532197][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1335.532261][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.532349][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.532416][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.532478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.532566][ T32] r4:84671280 [ 1335.532696][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.532767][ T32] INFO: task kworker/1:303:3906 blocked for more than 461 seconds. [ 1335.532880][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.532948][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.532995][ T32] task:kworker/1:303 state:D stack:0 pid:3906 tgid:3906 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.533111][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.533223][ T32] Call trace: [ 1335.533331][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.533435][ T32] r10:829185c4 r9:ea8d5d84 r8:00000002 r7:60000113 r6:ea8d5d8c r5:85059800 [ 1335.533487][ T32] r4:85059800 [ 1335.533531][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.533615][ T32] r5:85059800 r4:829185c0 [ 1335.533659][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.533783][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.533901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d5e08 [ 1335.533951][ T32] r4:00000000 [ 1335.533994][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.534084][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.534172][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.534307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501d3c0 [ 1335.534367][ T32] r4:00000000 [ 1335.534412][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.534563][ T32] r9:83018205 r8:85059800 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1335.534618][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.534761][ T32] r5:00001000 r4:e0549000 [ 1335.534811][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.534941][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.535066][ T32] r5:8507a38c r4:8507a000 [ 1335.535135][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.535274][ T32] r7:ddde2d40 r6:83018200 r5:8507a38c r4:84bf5300 [ 1335.535331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.535464][ T32] r10:61c88647 r9:85059800 r8:84bf532c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.535629][ T32] r4:84bf5300 [ 1335.535740][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.535901][ T32] r10:00000000 r9:84bf5300 r8:8027ed34 r7:ea8dde60 r6:84bf5380 r5:85059800 [ 1335.535959][ T32] r4:00000001 [ 1335.536004][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.536110][ T32] Exception stack(0xea8d5fb0 to 0xea8d5ff8) [ 1335.536234][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.536303][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.536362][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.536424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.536513][ T32] r4:85002dc0 [ 1335.537128][ T32] INFO: task kworker/1:303:3906 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.537198][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.537355][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.537484][ T32] Call trace: [ 1335.537550][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.537649][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.537702][ T32] r4:00000000 [ 1335.537795][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.537894][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.537962][ T32] 1d20: cdbae000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.538065][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.538128][ T32] 1d60: 80010013 ffffffff [ 1335.538218][ T32] r5:80010013 r4:80239bd0 [ 1335.538273][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.538398][ T32] r4:82abf1e4 [ 1335.538449][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.538544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.538595][ T32] r4:e0361dc0 [ 1335.538645][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.538748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.538836][ T32] r4:00000000 [ 1335.538892][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.539036][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1335.539098][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.539224][ T32] r5:00001000 r4:ec917000 [ 1335.539276][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.539399][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.539562][ T32] r5:8577c38c r4:8577c000 [ 1335.539631][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.539863][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1335.539925][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.540079][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.540157][ T32] r4:84b45700 [ 1335.540273][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.567705][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1335.567794][ T32] r4:00000001 [ 1335.567945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.568076][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1335.568295][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.568394][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.568460][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.568524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.568571][ T32] r4:84671280 [ 1335.568626][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.568695][ T32] INFO: task kworker/0:96:3908 blocked for more than 462 seconds. [ 1335.568769][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.568826][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.568887][ T32] task:kworker/0:96 state:D stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.569011][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.569178][ T32] Call trace: [ 1335.569427][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.569560][ T32] r10:829185c4 r9:ea8e1d84 r8:00000002 r7:60000113 r6:ea8e1d8c r5:85058c00 [ 1335.569617][ T32] r4:85058c00 [ 1335.569665][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.569763][ T32] r5:85058c00 r4:829185c0 [ 1335.569855][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.569971][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.570092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e1e08 [ 1335.570168][ T32] r4:00000000 [ 1335.570315][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.570415][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.570516][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.570626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a32680 [ 1335.570682][ T32] r4:00000000 [ 1335.580110][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.581312][ T32] r9:83018005 r8:85058c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1335.581382][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.581529][ T32] r5:00001000 r4:dfd89000 [ 1335.581576][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.581699][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.581827][ T32] r5:84adf78c r4:84adf400 [ 1335.581884][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.582086][ T32] r7:dddced40 r6:83018000 r5:84adf78c r4:84946680 [ 1335.582140][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.582272][ T32] r10:61c88647 r9:85058c00 r8:849466ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.582325][ T32] r4:84946680 [ 1335.582374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.582503][ T32] r10:00000000 r9:84946680 r8:8027ed34 r7:e0391e60 r6:84bf5400 r5:85058c00 [ 1335.582560][ T32] r4:00000001 [ 1335.582784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.582985][ T32] Exception stack(0xea8e1fb0 to 0xea8e1ff8) [ 1335.583066][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.583140][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.583203][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.583303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.583364][ T32] r4:84907a40 [ 1335.583997][ T32] INFO: task kworker/0:96:3908 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.584079][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.584405][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.584541][ T32] Call trace: [ 1335.584650][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.584763][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.584816][ T32] r4:00000000 [ 1335.584875][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.584964][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.585063][ T32] 1d20: cdee8000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.585180][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.585249][ T32] 1d60: 80010013 ffffffff [ 1335.585302][ T32] r5:80010013 r4:80239bd0 [ 1335.585351][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.585440][ T32] r4:82abf1e4 [ 1335.585485][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.585578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.585630][ T32] r4:e0361dc0 [ 1335.585681][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.585802][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.585871][ T32] r4:00000000 [ 1335.585918][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.586174][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1335.586255][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.586378][ T32] r5:00001000 r4:ec917000 [ 1335.586425][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.586545][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.586672][ T32] r5:8577c38c r4:8577c000 [ 1335.586716][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.586864][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1335.586941][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.587102][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.587159][ T32] r4:84b45700 [ 1335.587203][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.587326][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1335.587466][ T32] r4:00000001 [ 1335.587521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.587607][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1335.587664][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.587725][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.587786][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.587856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1335.588248][ T32] task:kworker/1:304 state:D stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.588393][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.588527][ T32] Call trace: [ 1335.588814][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.588924][ T32] r10:829185c4 r9:ea8e5d84 r8:00000002 r7:60000113 r6:ea8e5d8c r5:8505b000 [ 1335.588980][ T32] r4:8505b000 [ 1335.589033][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.589133][ T32] r5:8505b000 r4:829185c0 [ 1335.589195][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.589292][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.589401][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e5e08 [ 1335.589483][ T32] r4:00000000 [ 1335.589573][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.589671][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.589760][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.589876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501d040 [ 1335.589933][ T32] r4:00000000 [ 1335.589980][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.590122][ T32] r9:83018205 r8:8505b000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1335.590179][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.621152][ T32] r5:00001000 r4:e050f000 [ 1335.621238][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.621432][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.621573][ T32] r5:85079f8c r4:85079c00 [ 1335.621624][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.621758][ T32] r7:ddde2d40 r6:83018200 r5:85079f8c r4:84bf5480 [ 1335.621805][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.621944][ T32] r10:61c88647 r9:8505b000 r8:84bf54ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.621998][ T32] r4:84bf5480 [ 1335.622048][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.622170][ T32] r10:00000000 r9:84bf5480 r8:8027ed34 r7:ea8d5e60 r6:84bf5500 r5:8505b000 [ 1335.622220][ T32] r4:00000001 [ 1335.622267][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.622354][ T32] Exception stack(0xea8e5fb0 to 0xea8e5ff8) [ 1335.622547][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.622618][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.622676][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.622739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.622790][ T32] r4:8501d0c0 [ 1335.623432][ T32] INFO: task kworker/1:304:3910 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.623528][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.623733][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.623877][ T32] Call trace: [ 1335.623948][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.624060][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.624139][ T32] r4:00000000 [ 1335.624187][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.624272][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.624338][ T32] 1d20: ce23e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.624404][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.624481][ T32] 1d60: 80010013 ffffffff [ 1335.624566][ T32] r5:80010013 r4:80239bd0 [ 1335.624620][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.624724][ T32] r4:82abf1e4 [ 1335.624776][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.624890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.624942][ T32] r4:e0361dc0 [ 1335.624989][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.625086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.625139][ T32] r4:00000000 [ 1335.625220][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.625342][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1335.625392][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.625510][ T32] r5:00001000 r4:ec917000 [ 1335.625558][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.625679][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.625805][ T32] r5:8577c38c r4:8577c000 [ 1335.625862][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.625997][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1335.626205][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.626351][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.626451][ T32] r4:84b45700 [ 1335.626504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.626697][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1335.626778][ T32] r4:00000001 [ 1335.626844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.626934][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1335.626994][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.627057][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.627118][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.627180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.627229][ T32] r4:84671280 [ 1335.627314][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.627406][ T32] INFO: task kworker/1:305:3911 blocked for more than 462 seconds. [ 1335.627479][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.627534][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.627580][ T32] task:kworker/1:305 state:D stack:0 pid:3911 tgid:3911 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.627674][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.627835][ T32] Call trace: [ 1335.627963][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.628066][ T32] r10:829185c4 r9:ea8d9d84 r8:00000002 r7:60000113 r6:ea8d9d8c r5:8505bc00 [ 1335.628173][ T32] r4:8505bc00 [ 1335.628227][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.628312][ T32] r5:8505bc00 r4:829185c0 [ 1335.628376][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.628483][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.628586][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d9e08 [ 1335.628666][ T32] r4:00000000 [ 1335.628837][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.628939][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.629044][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.629152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501d540 [ 1335.629208][ T32] r4:00000000 [ 1335.629257][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.629375][ T32] r9:83018205 r8:8505bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1335.629679][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.629821][ T32] r5:00001000 r4:e05cd000 [ 1335.629880][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.630006][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.630127][ T32] r5:8507a78c r4:8507a400 [ 1335.630199][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.651534][ T32] r7:ddde2d40 r6:83018200 r5:8507a78c r4:84bf5580 [ 1335.651623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.651823][ T32] r10:61c88647 r9:8505bc00 r8:84bf55ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.651912][ T32] r4:84bf5580 [ 1335.651965][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.652117][ T32] r10:00000000 r9:84bf5580 r8:8027ed34 r7:ea8d5e60 r6:84bf5600 r5:8505bc00 [ 1335.652194][ T32] r4:00000001 [ 1335.652251][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.652349][ T32] Exception stack(0xea8d9fb0 to 0xea8d9ff8) [ 1335.652422][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.652491][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.652553][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.652619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.652670][ T32] r4:8501d300 [ 1335.653326][ T32] INFO: task kworker/1:305:3911 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.653414][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.653573][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.653698][ T32] Call trace: [ 1335.653824][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.654014][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.654102][ T32] r4:00000000 [ 1335.654145][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.654268][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.654371][ T32] 1d20: ce3b7000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.654474][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.654562][ T32] 1d60: 80010013 ffffffff [ 1335.654648][ T32] r5:80010013 r4:80239bd0 [ 1335.654725][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.654891][ T32] r4:82abf1e4 [ 1335.654970][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.655097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.655178][ T32] r4:e0361dc0 [ 1335.655397][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.655580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.655671][ T32] r4:00000000 [ 1335.655764][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.655982][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1335.656069][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.656252][ T32] r5:00001000 r4:ec917000 [ 1335.656330][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.656505][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.656685][ T32] r5:8577c38c r4:8577c000 [ 1335.656759][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.656960][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1335.657039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.657264][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.657328][ T32] r4:84b45700 [ 1335.657405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.657583][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1335.657666][ T32] r4:00000001 [ 1335.657743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.657891][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1335.657982][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.658082][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.658153][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.658248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.658304][ T32] r4:84671280 [ 1335.658365][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.658431][ T32] INFO: task kworker/1:306:3914 blocked for more than 462 seconds. [ 1335.658530][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.658585][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.658634][ T32] task:kworker/1:306 state:D stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.658774][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.658936][ T32] Call trace: [ 1335.659037][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.659142][ T32] r10:829185c4 r9:ea8e9d84 r8:00000002 r7:60000013 r6:ea8e9d8c r5:8505c800 [ 1335.659201][ T32] r4:8505c800 [ 1335.659249][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.659343][ T32] r5:8505c800 r4:829185c0 [ 1335.659412][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.659514][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.659652][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e9e08 [ 1335.659707][ T32] r4:00000000 [ 1335.659777][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.659875][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.659962][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.660062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501d680 [ 1335.660180][ T32] r4:00000000 [ 1335.701399][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.701690][ T32] r9:83018205 r8:8505c800 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1335.701751][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.701892][ T32] r5:00001000 r4:e05ed000 [ 1335.701937][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.702054][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.702175][ T32] r5:8507ab8c r4:8507a800 [ 1335.702265][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.702392][ T32] r7:ddde2d40 r6:83018200 r5:8507ab8c r4:84bf5680 [ 1335.702433][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.702561][ T32] r10:61c88647 r9:8505c800 r8:84bf56ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.702614][ T32] r4:84bf5680 [ 1335.702687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.702849][ T32] r10:00000000 r9:84bf5680 r8:8027ed34 r7:ea8d9e60 r6:84bf5700 r5:8505c800 [ 1335.702909][ T32] r4:00000001 [ 1335.703006][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.703108][ T32] Exception stack(0xea8e9fb0 to 0xea8e9ff8) [ 1335.703177][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.703242][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.703333][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.703405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.703459][ T32] r4:8501d340 [ 1335.704081][ T32] INFO: task kworker/1:306:3914 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.704174][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.704352][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.704480][ T32] Call trace: [ 1335.704582][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.704724][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.704786][ T32] r4:00000000 [ 1335.704844][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.704935][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.705032][ T32] 1d20: ce6d4000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.705110][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.705168][ T32] 1d60: 80010013 ffffffff [ 1335.705222][ T32] r5:80010013 r4:80239bd0 [ 1335.705313][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.705455][ T32] r4:82abf1e4 [ 1335.705512][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.705610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.705703][ T32] r4:e0361dc0 [ 1335.705758][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.705949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.706008][ T32] r4:00000000 [ 1335.706055][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1335.706336][ T32] r5:00001000 r4:ec917000 ** 6 printk messages dropped ** [ 1335.707271][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1335.708160][ T32] r4:84671280 [ 1335.708229][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.708436][ T32] INFO: task kworker/1:307:3917 blocked for more than 462 seconds. [ 1335.708523][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.708574][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.708696][ T32] task:kworker/1:307 state:D stack:0 pid:3917 tgid:3917 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.708849][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.710286][ T32] Call trace: [ 1335.731275][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.731443][ T32] r10:829185c4 r9:ea8edd84 r8:00000002 r7:60000013 r6:ea8edd8c r5:8505d400 [ 1335.731524][ T32] r4:8505d400 [ 1335.731578][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.731666][ T32] r5:8505d400 r4:829185c0 [ 1335.731716][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.731835][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.731965][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8ede08 [ 1335.732022][ T32] r4:00000000 [ 1335.732066][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.732222][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.732323][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.732421][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501d800 [ 1335.732497][ T32] r4:00000000 [ 1335.732611][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.732742][ T32] r9:83018205 r8:8505d400 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1335.732794][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.732966][ T32] r5:00001000 r4:e065b000 [ 1335.733054][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.733181][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.733332][ T32] r5:8507af8c r4:8507ac00 [ 1335.733423][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.733564][ T32] r7:ddde2d40 r6:83018200 r5:8507af8c r4:84bf5780 [ 1335.733640][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.733777][ T32] r10:61c88647 r9:8505d400 r8:84bf57ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.733839][ T32] r4:84bf5780 [ 1335.733898][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.734051][ T32] r10:00000000 r9:84bf5780 r8:8027ed34 r7:ea8e9e60 r6:84bf5800 r5:8505d400 [ 1335.734149][ T32] r4:00000001 [ 1335.734201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.734363][ T32] Exception stack(0xea8edfb0 to 0xea8edff8) [ 1335.734462][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1335.736510][ T32] 1d60: 80010013 ffffffff [ 1335.736638][ T32] r5:80010013 r4:80239bd0 [ 1335.736697][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.736789][ T32] r4:82abf1e4 [ 1335.736849][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.736943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.736993][ T32] r4:e0361dc0 [ 1335.737036][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.737135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.737185][ T32] r4:00000000 [ 1335.737233][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.737402][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1335.737474][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.737595][ T32] r5:00001000 r4:ec917000 [ 1335.737640][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.737794][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.737959][ T32] r5:8577c38c r4:8577c000 [ 1335.738028][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.738168][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1335.738220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.738357][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.738418][ T32] r4:84b45700 [ 1335.738463][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.738587][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1335.738668][ T32] r4:00000001 [ 1335.738728][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.738849][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1335.738920][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.738990][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.739056][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.739129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.739187][ T32] r4:84671280 [ 1335.739280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.739397][ T32] INFO: task kworker/1:308:3918 blocked for more than 462 seconds. [ 1335.739473][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.739528][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1335.768256][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.768348][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.768458][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f1e08 [ 1335.768511][ T32] r4:00000000 [ 1335.770219][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.801117][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.801296][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.801399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501d9c0 [ 1335.801454][ T32] r4:00000000 [ 1335.801496][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.801660][ T32] r9:83018205 r8:8505e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1335.801713][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.801828][ T32] r5:00001000 r4:e0677000 [ 1335.801870][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.801978][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.802113][ T32] r5:8507b38c r4:8507b000 [ 1335.802163][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.802305][ T32] r7:ddde2d40 r6:83018200 r5:8507b38c r4:84bf5880 [ 1335.802356][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.802487][ T32] r10:61c88647 r9:8505e000 r8:84bf58ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.802538][ T32] r4:84bf5880 [ 1335.802605][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.802734][ T32] r10:00000000 r9:84bf5880 r8:8027ed34 r7:ea8ede60 r6:84bf5900 r5:8505e000 [ 1335.802784][ T32] r4:00000001 [ 1335.802828][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.802920][ T32] Exception stack(0xea8f1fb0 to 0xea8f1ff8) [ 1335.803011][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.803149][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.803230][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.803296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.803381][ T32] r4:8501d500 [ 1335.804011][ T32] INFO: task kworker/1:308:3918 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.804186][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.804449][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.804617][ T32] Call trace: [ 1335.804696][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.804800][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.804853][ T32] r4:00000000 [ 1335.804901][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.804986][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.805053][ T32] 1d20: cee77000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.805127][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.805181][ T32] 1d60: 80010013 ffffffff [ 1335.805233][ T32] r5:80010013 r4:80239bd0 [ 1335.805280][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.805367][ T32] r4:82abf1e4 [ 1335.805453][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.805556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.805609][ T32] r4:e0361dc0 [ 1335.805653][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.805793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.805866][ T32] r4:00000000 [ 1335.806013][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.806149][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1335.806199][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.806358][ T32] r5:00001000 r4:ec917000 [ 1335.806413][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.806535][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.806662][ T32] r5:8577c38c r4:8577c000 [ 1335.806707][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.806838][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1335.806888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.807014][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.807064][ T32] r4:84b45700 [ 1335.807118][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.807265][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1335.807326][ T32] r4:00000001 [ 1335.807372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.807479][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1335.807567][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.807636][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.807697][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.807759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.807810][ T32] r4:84671280 [ 1335.807864][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1335.821862][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f5e08 ** 8 printk messages dropped ** [ 1335.822747][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1335.823776][ T32] r4:84bf5980 ** 5 printk messages dropped ** [ 1335.825456][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1335.825809][ T32] r4:8501d840 [ 1335.826452][ T32] INFO: task kworker/1:309:3920 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.828388][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.828723][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.829300][ T32] Call trace: [ 1335.829420][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.829511][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.829597][ T32] r4:00000000 [ 1335.829654][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.829741][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.829811][ T32] 1d20: cefac000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.829891][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.829963][ T32] 1d60: 80010013 ffffffff [ 1335.830028][ T32] r5:80010013 r4:80239bd0 [ 1335.830099][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.830317][ T32] r4:82abf1e4 [ 1335.849152][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.849321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.849378][ T32] r4:e0361dc0 [ 1335.849423][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.849518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.849563][ T32] r4:00000000 [ 1335.849605][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.849720][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1335.849844][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.849968][ T32] r5:00001000 r4:ec917000 [ 1335.850067][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.850201][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.891064][ T32] r5:8577c38c r4:8577c000 [ 1335.891217][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.891408][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1335.891463][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.900011][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.900189][ T32] r4:84b45700 [ 1335.920826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.921044][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1335.921133][ T32] r4:00000001 [ 1335.921192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.921249][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1335.921284][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.921343][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.921373][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.921405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.921428][ T32] r4:84671280 [ 1335.921455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.921535][ T32] INFO: task kworker/1:310:3922 blocked for more than 462 seconds. [ 1335.921577][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.921616][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.921643][ T32] task:kworker/1:310 state:D stack:0 pid:3922 tgid:3922 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.921706][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.921769][ T32] Call trace: [ 1335.921845][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.921897][ T32] r10:829185c4 r9:ea8f9d84 r8:00000002 r7:60000113 r6:ea8f9d8c r5:8505a400 [ 1335.921950][ T32] r4:8505a400 [ 1335.921974][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.922015][ T32] r5:8505a400 r4:829185c0 [ 1335.922103][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.922169][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.922240][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f9e08 [ 1335.922399][ T32] r4:00000000 [ 1335.922421][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.922463][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.922510][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.922565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501dcc0 [ 1335.922590][ T32] r4:00000000 [ 1335.922644][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.922848][ T32] r9:83018205 r8:8505a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1335.922876][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.922936][ T32] r5:00001000 r4:e06a9000 [ 1335.922956][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.923015][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.923076][ T32] r5:8507bb8c r4:8507b800 [ 1335.923135][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.923241][ T32] r7:ddde2d40 r6:83018200 r5:8507bb8c r4:84bf5a80 [ 1335.923286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.923373][ T32] r10:61c88647 r9:8505a400 r8:84bf5aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.923396][ T32] r4:84bf5a80 [ 1335.923415][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.923471][ T32] r10:00000000 r9:84bf5a80 r8:8027ed34 r7:ea8f5e60 r6:84bf5b00 r5:8505a400 [ 1335.923850][ T32] r4:00000001 [ 1335.923936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.924010][ T32] Exception stack(0xea8f9fb0 to 0xea8f9ff8) [ 1335.924070][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.924142][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.924189][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.924222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.924261][ T32] r4:8501d940 [ 1335.924628][ T32] INFO: task kworker/1:310:3922 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.924679][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.924774][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.924869][ T32] Call trace: [ 1335.924966][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.925047][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.925085][ T32] r4:00000000 [ 1335.925108][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.925185][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.925219][ T32] 1d20: cf8bc000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.925266][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.925324][ T32] 1d60: 80010013 ffffffff [ 1335.925351][ T32] r5:80010013 r4:80239bd0 [ 1335.925387][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.925463][ T32] r4:82abf1e4 [ 1335.925491][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.925537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.925591][ T32] r4:e0361dc0 [ 1335.925643][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.925693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1335.925746][ T32] r4:00000000 [ 1335.925769][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.925840][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1335.925867][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.926017][ T32] r5:00001000 r4:ec917000 [ 1335.926360][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.926491][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.926701][ T32] r5:8577c38c r4:8577c000 [ 1335.926750][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.927045][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1335.927105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.927218][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.927388][ T32] r4:84b45700 [ 1335.927447][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.927585][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1335.927650][ T32] r4:00000001 [ 1335.927677][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.927921][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1335.927956][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.927985][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.928010][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.928116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.928173][ T32] r4:84671280 [ 1335.928218][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.928269][ T32] INFO: task kworker/1:311:3924 blocked for more than 462 seconds. [ 1335.928327][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.928375][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.928476][ T32] task:kworker/1:311 state:D stack:0 pid:3924 tgid:3924 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.928579][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.928678][ T32] Call trace: [ 1335.928775][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1335.928863][ T32] r10:829185c4 r9:ea8fdd84 r8:00000002 r7:60000013 r6:ea8fdd8c r5:85060000 [ 1335.928930][ T32] r4:85060000 [ 1335.928979][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1335.929053][ T32] r5:85060000 r4:829185c0 [ 1335.929093][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.929160][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.929248][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8fde08 [ 1335.929295][ T32] r4:00000000 [ 1335.929340][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1335.929425][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.929468][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.929551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501de00 [ 1335.929610][ T32] r4:00000000 [ 1335.929634][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.929690][ T32] r9:83018205 r8:85060000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1335.929712][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.929770][ T32] r5:00001000 r4:e06c3000 [ 1335.929790][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.929853][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.929918][ T32] r5:8507bf8c r4:8507bc00 [ 1335.929938][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.930032][ T32] r7:ddde2d40 r6:83018200 r5:8507bf8c r4:84bf5b80 [ 1335.930090][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.930157][ T32] r10:61c88647 r9:85060000 r8:84bf5bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.930181][ T32] r4:84bf5b80 [ 1335.930282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.961437][ T32] r10:00000000 r9:84bf5b80 r8:8027ed34 r7:ea8f9e60 r6:84bf5c00 r5:85060000 [ 1335.961535][ T32] r4:00000001 [ 1335.961589][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.961730][ T32] Exception stack(0xea8fdfb0 to 0xea8fdff8) [ 1335.961835][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.961940][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.962039][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.962160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.962229][ T32] r4:8501d940 [ 1335.962854][ T32] INFO: task kworker/1:311:3924 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1335.962947][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.963148][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.963407][ T32] Call trace: [ 1335.963537][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1335.963682][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1335.963737][ T32] r4:00000000 [ 1335.963817][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.963917][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1335.963984][ T32] 1d20: cf8bd000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1335.964048][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1335.964179][ T32] 1d60: 80010013 ffffffff [ 1335.964235][ T32] r5:80010013 r4:80239bd0 [ 1335.964276][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.964373][ T32] r4:82abf1e4 [ 1335.964424][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.964511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1335.964556][ T32] r4:e0361dc0 [ 1335.976274][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.030074][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.030211][ T32] r4:00000000 [ 1336.030272][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.031052][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.031125][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.031303][ T32] r5:00001000 r4:ec917000 [ 1336.031359][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.031484][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.031616][ T32] r5:8577c38c r4:8577c000 [ 1336.031685][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.031828][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.031882][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.032012][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.032239][ T32] r4:84b45700 [ 1336.032343][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.032477][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.032530][ T32] r4:00000001 [ 1336.032596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.032692][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.032761][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.032825][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.032892][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.032958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.033008][ T32] r4:84671280 [ 1336.033097][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.033193][ T32] INFO: task kworker/1:312:3926 blocked for more than 462 seconds. [ 1336.033267][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.033316][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.033362][ T32] task:kworker/1:312 state:D stack:0 pid:3926 tgid:3926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.033511][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.033877][ T32] Call trace: [ 1336.034028][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.034140][ T32] r10:829185c4 r9:ea909d84 r8:00000002 r7:60000113 r6:ea909d8c r5:85060c00 [ 1336.034201][ T32] r4:85060c00 [ 1336.034250][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.034337][ T32] r5:85060c00 r4:829185c0 [ 1336.034385][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.034468][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.034561][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea909e08 [ 1336.034668][ T32] r4:00000000 [ 1336.034719][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.034810][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.034940][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.035090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501df80 [ 1336.035164][ T32] r4:00000000 [ 1336.035212][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.035357][ T32] r9:83018205 r8:85060c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1336.035412][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.035535][ T32] r5:00001000 r4:e06f9000 [ 1336.035584][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.035700][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.035829][ T32] r5:8508438c r4:85084000 [ 1336.035879][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.035995][ T32] r7:ddde2d40 r6:83018200 r5:8508438c r4:84bf5c80 [ 1336.036038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.036197][ T32] r10:61c88647 r9:85060c00 r8:84bf5cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.036256][ T32] r4:84bf5c80 [ 1336.036288][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.036348][ T32] r10:00000000 r9:84bf5c80 r8:8027ed34 r7:ea8fde60 r6:84bf5d00 r5:85060c00 [ 1336.036396][ T32] r4:00000001 [ 1336.036419][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.036459][ T32] Exception stack(0xea909fb0 to 0xea909ff8) [ 1336.036539][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.036571][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.036600][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.036659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.036685][ T32] r4:8501dc80 [ 1336.037041][ T32] INFO: task kworker/1:312:3926 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.037077][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.037271][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.037355][ T32] Call trace: [ 1336.037405][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.037453][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.037510][ T32] r4:00000000 [ 1336.037533][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.037577][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.037609][ T32] 1d20: cfa23000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.037638][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 56 printk messages dropped ** [ 1336.068258][ T32] r5:00001000 r4:ea8a1000 [ 1336.068303][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.068426][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.068551][ T32] r5:8508478c r4:85084400 [ 1336.068592][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.068723][ T32] r7:ddde2d40 r6:83018200 r5:8508478c r4:84bf5d80 [ 1336.068773][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.068916][ T32] r10:61c88647 r9:85061800 r8:84bf5dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.068967][ T32] r4:84bf5d80 [ 1336.069013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.069142][ T32] r10:00000000 r9:84bf5d80 r8:8027ed34 r7:ea909e60 r6:84bf5e00 r5:85061800 [ 1336.069192][ T32] r4:00000001 [ 1336.069239][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.069335][ T32] Exception stack(0xea911fb0 to 0xea911ff8) [ 1336.069398][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.069464][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.069520][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.069579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.069625][ T32] r4:8501dd80 [ 1336.070216][ T32] INFO: task kworker/1:313:3928 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.070355][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.091708][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.091874][ T32] Call trace: [ 1336.091950][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.092074][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.092159][ T32] r4:00000000 [ 1336.092220][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.092319][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.092389][ T32] 1d20: d0398000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.092508][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.092577][ T32] 1d60: 80010013 ffffffff [ 1336.092631][ T32] r5:80010013 r4:80239bd0 [ 1336.092678][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.092799][ T32] r4:82abf1e4 [ 1336.092887][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.092989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.093041][ T32] r4:e0361dc0 [ 1336.093095][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.093192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.093242][ T32] r4:00000000 [ 1336.093332][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.093458][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.093508][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.093625][ T32] r5:00001000 r4:ec917000 [ 1336.093718][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.093858][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.093986][ T32] r5:8577c38c r4:8577c000 [ 1336.094032][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.094171][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.094220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.094349][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.094398][ T32] r4:84b45700 [ 1336.094441][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.094560][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.094609][ T32] r4:00000001 [ 1336.094653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.094738][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.094795][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.094860][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.094949][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.095048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.095110][ T32] r4:84671280 [ 1336.095164][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.095227][ T32] INFO: task kworker/1:314:3930 blocked for more than 462 seconds. [ 1336.095337][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.095395][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.095444][ T32] task:kworker/1:314 state:D stack:0 pid:3930 tgid:3930 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.095574][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.095718][ T32] Call trace: [ 1336.095824][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.095970][ T32] r10:829185c4 r9:ea915d84 r8:00000002 r7:60000113 r6:ea915d8c r5:85062400 [ 1336.096027][ T32] r4:85062400 [ 1336.096121][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.096217][ T32] r5:85062400 r4:829185c0 [ 1336.096263][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.096351][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.096454][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea915e08 [ 1336.096542][ T32] r4:00000000 [ 1336.096595][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.096682][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.096763][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.096899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85026500 [ 1336.096963][ T32] r4:00000000 [ 1336.097014][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.097135][ T32] r9:83018205 r8:85062400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1336.097214][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.097340][ T32] r5:00001000 r4:ea935000 [ 1336.097383][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.097504][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.097629][ T32] r5:8508538c r4:85085000 [ 1336.097673][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.097841][ T32] r7:ddde2d40 r6:83018200 r5:8508538c r4:84bf5e80 [ 1336.097895][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.098023][ T32] r10:61c88647 r9:85062400 r8:84bf5eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.098088][ T32] r4:84bf5e80 [ 1336.098131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.098249][ T32] r10:00000000 r9:84bf5e80 r8:8027ed34 r7:ea911e60 r6:84bf5f00 r5:85062400 [ 1336.098344][ T32] r4:00000001 [ 1336.098395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.098482][ T32] Exception stack(0xea915fb0 to 0xea915ff8) [ 1336.098544][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.098610][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.098695][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.098817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.098890][ T32] r4:85026080 [ 1336.099494][ T32] INFO: task kworker/1:314:3930 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.099576][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.099708][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.099863][ T32] Call trace: [ 1336.106156][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.141078][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.141191][ T32] r4:00000000 [ 1336.141244][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.141375][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.141488][ T32] 1d20: d058a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.141564][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.141652][ T32] 1d60: 80010013 ffffffff [ 1336.141719][ T32] r5:80010013 r4:80239bd0 [ 1336.141765][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.141893][ T32] r4:82abf1e4 [ 1336.141965][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.142091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.142182][ T32] r4:e0361dc0 [ 1336.142248][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.142381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.142446][ T32] r4:00000000 [ 1336.142491][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.142604][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.142653][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.142806][ T32] r5:00001000 r4:ec917000 [ 1336.142892][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.143042][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.143182][ T32] r5:8577c38c r4:8577c000 [ 1336.143300][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.143447][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.143496][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.143698][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.143754][ T32] r4:84b45700 [ 1336.143801][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.143915][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.143965][ T32] r4:00000001 [ 1336.144031][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.144154][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.144218][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.144333][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.144402][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.144474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.144529][ T32] r4:84671280 [ 1336.144586][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.144674][ T32] INFO: task kworker/1:315:3932 blocked for more than 462 seconds. [ 1336.144746][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.144799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.144850][ T32] task:kworker/1:315 state:D stack:0 pid:3932 tgid:3932 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.144969][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.145145][ T32] Call trace: [ 1336.145250][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.145359][ T32] r10:829185c4 r9:ea91dd84 r8:00000002 r7:60000013 r6:ea91dd8c r5:85063000 [ 1336.145409][ T32] r4:85063000 [ 1336.145483][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.145585][ T32] r5:85063000 r4:829185c0 [ 1336.145658][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.145752][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.145854][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea91de08 [ 1336.145944][ T32] r4:00000000 [ 1336.146027][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.146137][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.146223][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.146319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85026040 [ 1336.146367][ T32] r4:00000000 [ 1336.146411][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.146520][ T32] r9:83018205 r8:85063000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1336.146597][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.146721][ T32] r5:00001000 r4:ea919000 [ 1336.146768][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.146888][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.147041][ T32] r5:85084b8c r4:85084800 [ 1336.147113][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.147248][ T32] r7:ddde2d40 r6:83018200 r5:85084b8c r4:84bf5f80 [ 1336.147296][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.147425][ T32] r10:61c88647 r9:85063000 r8:84bf5fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.147475][ T32] r4:84bf5f80 [ 1336.147539][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.147661][ T32] r10:00000000 r9:84bf5f80 r8:8027ed34 r7:ea915e60 r6:84672000 r5:85063000 [ 1336.147805][ T32] r4:00000001 [ 1336.147859][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.147967][ T32] Exception stack(0xea91dfb0 to 0xea91dff8) [ 1336.148031][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.148165][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.148242][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.148334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.148397][ T32] r4:85026240 [ 1336.149116][ T32] INFO: task kworker/1:315:3932 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.149211][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.149359][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.149497][ T32] Call trace: [ 1336.149715][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.149829][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.149888][ T32] r4:00000000 [ 1336.149934][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.150021][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.150126][ T32] 1d20: d058a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.150200][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.178659][ T32] 1d60: 80010013 ffffffff [ 1336.178864][ T32] r5:80010013 r4:80239bd0 [ 1336.178933][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.179084][ T32] r4:82abf1e4 [ 1336.179163][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.179312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.179440][ T32] r4:e0361dc0 [ 1336.179506][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.179662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.179770][ T32] r4:00000000 [ 1336.179830][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.179966][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.180019][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.180192][ T32] r5:00001000 r4:ec917000 [ 1336.196039][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.196336][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.196467][ T32] r5:8577c38c r4:8577c000 [ 1336.196516][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.196681][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.196736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.196856][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.196899][ T32] r4:84b45700 [ 1336.196937][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.197180][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.197253][ T32] r4:00000001 [ 1336.197300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.197441][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.197514][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.197579][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.197640][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.197702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.197782][ T32] r4:84671280 [ 1336.197851][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.197915][ T32] INFO: task kworker/1:316:3934 blocked for more than 462 seconds. [ 1336.197984][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.198036][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.198090][ T32] task:kworker/1:316 state:D stack:0 pid:3934 tgid:3934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.198208][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.198360][ T32] Call trace: [ 1336.198434][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.198535][ T32] r10:829185c4 r9:ea92dd84 r8:00000002 r7:60000113 r6:ea92dd8c r5:85063c00 [ 1336.198626][ T32] r4:85063c00 [ 1336.198684][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.198869][ T32] r5:85063c00 r4:829185c0 [ 1336.198924][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.199020][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.199170][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea92de08 [ 1336.199231][ T32] r4:00000000 [ 1336.199277][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.199365][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.199513][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.199646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85026300 [ 1336.199703][ T32] r4:00000000 [ 1336.199780][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.199902][ T32] r9:83018205 r8:85063c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1336.199974][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.200130][ T32] r5:00001000 r4:ea925000 [ 1336.200180][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.211062][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.211276][ T32] r5:85084f8c r4:85084c00 [ 1336.211326][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.211462][ T32] r7:ddde2d40 r6:83018200 r5:85084f8c r4:84672080 [ 1336.211509][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.211638][ T32] r10:61c88647 r9:85063c00 r8:846720ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.211688][ T32] r4:84672080 [ 1336.211733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.211853][ T32] r10:00000000 r9:84672080 r8:8027ed34 r7:ea915e60 r6:84672100 r5:85063c00 [ 1336.211902][ T32] r4:00000001 [ 1336.211949][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.212039][ T32] Exception stack(0xea92dfb0 to 0xea92dff8) [ 1336.212151][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.212214][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.212274][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.212336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.212386][ T32] r4:85026180 [ 1336.213042][ T32] INFO: task kworker/1:316:3934 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.213140][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.213377][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.213549][ T32] Call trace: [ 1336.213620][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.213727][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.213780][ T32] r4:00000000 [ 1336.213826][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.213912][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.213978][ T32] 1d20: d0cbd000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.214043][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.214105][ T32] 1d60: 80010013 ffffffff [ 1336.214158][ T32] r5:80010013 r4:80239bd0 [ 1336.214203][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.214325][ T32] r4:82abf1e4 [ 1336.214377][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.214473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.214559][ T32] r4:e0361dc0 [ 1336.214613][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.214712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.214760][ T32] r4:00000000 [ 1336.214804][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.214918][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.215018][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.215154][ T32] r5:00001000 r4:ec917000 [ 1336.215253][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.215378][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.215508][ T32] r5:8577c38c r4:8577c000 [ 1336.215576][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.215730][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.215813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.215994][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.216051][ T32] r4:84b45700 [ 1336.216198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.216340][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.216396][ T32] r4:00000001 [ 1336.216439][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.216526][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.216613][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.216685][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.216760][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.216831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.216889][ T32] r4:84671280 [ 1336.216942][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.217004][ T32] INFO: task kworker/1:317:3936 blocked for more than 462 seconds. [ 1336.217083][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.217161][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.217215][ T32] task:kworker/1:317 state:D stack:0 pid:3936 tgid:3936 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.217314][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.217456][ T32] Call trace: [ 1336.217533][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.217630][ T32] r10:829185c4 r9:ea939d84 r8:00000002 r7:60000113 r6:ea939d8c r5:85064800 [ 1336.217682][ T32] r4:85064800 [ 1336.217733][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.217820][ T32] r5:85064800 r4:829185c0 [ 1336.217885][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.217981][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.218094][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea939e08 [ 1336.218149][ T32] r4:00000000 [ 1336.218229][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.218327][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.218417][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.218518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85026900 [ 1336.218573][ T32] r4:00000000 [ 1336.218682][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.218810][ T32] r9:83018205 r8:85064800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1336.218883][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.219005][ T32] r5:00001000 r4:ea961000 [ 1336.219054][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.219193][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.219329][ T32] r5:85085f8c r4:85085c00 [ 1336.219388][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.219517][ T32] r7:ddde2d40 r6:83018200 r5:85085f8c r4:84672180 [ 1336.219564][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.219689][ T32] r10:61c88647 r9:85064800 r8:846721ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.219784][ T32] r4:84672180 [ 1336.219870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.219997][ T32] r10:00000000 r9:84672180 r8:8027ed34 r7:ea915e60 r6:84672200 r5:85064800 [ 1336.220045][ T32] r4:00000001 [ 1336.220116][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.220243][ T32] Exception stack(0xea939fb0 to 0xea939ff8) [ 1336.246424][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.246531][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.246593][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.246689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.246807][ T32] r4:85026380 [ 1336.247438][ T32] INFO: task kworker/1:317:3936 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.247515][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.247661][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.247808][ T32] Call trace: [ 1336.247952][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.248174][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.248253][ T32] r4:00000000 [ 1336.248367][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.248475][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.248542][ T32] 1d20: d0f57000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.248603][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.248662][ T32] 1d60: 80010013 ffffffff [ 1336.248758][ T32] r5:80010013 r4:80239bd0 [ 1336.248910][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.249030][ T32] r4:82abf1e4 [ 1336.249154][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.249332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.249451][ T32] r4:e0361dc0 [ 1336.249526][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.249633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.249687][ T32] r4:00000000 [ 1336.249737][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.249884][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.249980][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.250130][ T32] r5:00001000 r4:ec917000 [ 1336.250205][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.266041][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.266276][ T32] r5:8577c38c r4:8577c000 [ 1336.266368][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.266549][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.266605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.266735][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.266785][ T32] r4:84b45700 [ 1336.266831][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.266953][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.267004][ T32] r4:00000001 [ 1336.267049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.267147][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.267289][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.267360][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.267421][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.267485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.267658][ T32] r4:84671280 [ 1336.267721][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.267843][ T32] INFO: task kworker/1:318:3937 blocked for more than 462 seconds. [ 1336.267920][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.267974][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.268022][ T32] task:kworker/1:318 state:D stack:0 pid:3937 tgid:3937 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.268174][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.268291][ T32] Call trace: [ 1336.268410][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.268509][ T32] r10:829185c4 r9:ea949d84 r8:00000002 r7:60000113 r6:ea949d8c r5:849bbc00 [ 1336.268562][ T32] r4:849bbc00 [ 1336.268670][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.268852][ T32] r5:849bbc00 r4:829185c0 [ 1336.268932][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.269053][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.269171][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea949e08 [ 1336.269226][ T32] r4:00000000 [ 1336.269311][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.269406][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.269496][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.269593][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850266c0 [ 1336.269644][ T32] r4:00000000 [ 1336.269754][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.269880][ T32] r9:83018205 r8:849bbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1336.269931][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.270049][ T32] r5:00001000 r4:ea941000 [ 1336.270101][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.270250][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.286043][ T32] r5:8508578c r4:85085400 [ 1336.286184][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.286386][ T32] r7:ddde2d40 r6:83018200 r5:8508578c r4:84672280 [ 1336.286443][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.286607][ T32] r10:61c88647 r9:849bbc00 r8:846722ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.286673][ T32] r4:84672280 [ 1336.286725][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.286861][ T32] r10:00000000 r9:84672280 r8:8027ed34 r7:ea939e60 r6:84946700 r5:849bbc00 [ 1336.286916][ T32] r4:00000001 [ 1336.286963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.287065][ T32] Exception stack(0xea949fb0 to 0xea949ff8) [ 1336.287156][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.287228][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.287312][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.287383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.287556][ T32] r4:85026380 [ 1336.288194][ T32] INFO: task kworker/1:318:3937 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.288274][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.288452][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.288607][ T32] Call trace: [ 1336.288693][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.288864][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.288950][ T32] r4:00000000 [ 1336.289069][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.289170][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.289241][ T32] 1d20: d12db000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.289308][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.289366][ T32] 1d60: 80010013 ffffffff [ 1336.289424][ T32] r5:80010013 r4:80239bd0 [ 1336.289474][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.289638][ T32] r4:82abf1e4 [ 1336.289685][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.289782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.289835][ T32] r4:e0361dc0 [ 1336.289887][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.289989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.290052][ T32] r4:00000000 [ 1336.290138][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.290377][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.311165][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.311435][ T32] r5:00001000 r4:ec917000 [ 1336.311487][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.311611][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.311743][ T32] r5:8577c38c r4:8577c000 [ 1336.311802][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.311944][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.312015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.312179][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.312274][ T32] r4:84b45700 [ 1336.312326][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.312514][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.312586][ T32] r4:00000001 [ 1336.312660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.312823][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.312905][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.313007][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.313083][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.313147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.313200][ T32] r4:84671280 [ 1336.313258][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.313363][ T32] INFO: task kworker/1:319:3939 blocked for more than 462 seconds. [ 1336.313439][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.313491][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.313577][ T32] task:kworker/1:319 state:D stack:0 pid:3939 tgid:3939 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.313708][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.313850][ T32] Call trace: [ 1336.313979][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.314127][ T32] r10:829185c4 r9:ea959d84 r8:00000002 r7:60000113 r6:ea959d8c r5:849bc800 [ 1336.314194][ T32] r4:849bc800 [ 1336.314240][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.314352][ T32] r5:849bc800 r4:829185c0 [ 1336.314432][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.314545][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.314652][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea959e08 [ 1336.314702][ T32] r4:00000000 [ 1336.314745][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.314835][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.314922][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.315053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85026800 [ 1336.315115][ T32] r4:00000000 [ 1336.315161][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.315275][ T32] r9:83018205 r8:849bc800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1336.315324][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.315441][ T32] r5:00001000 r4:ea951000 [ 1336.315496][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.315656][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.315823][ T32] r5:85085b8c r4:85085800 [ 1336.315873][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.316002][ T32] r7:ddde2d40 r6:83018200 r5:85085b8c r4:84672300 [ 1336.316048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.316211][ T32] r10:61c88647 r9:849bc800 r8:8467232c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.316265][ T32] r4:84672300 [ 1336.316382][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.316507][ T32] r10:00000000 r9:84672300 r8:8027ed34 r7:ea939e60 r6:84946780 r5:849bc800 [ 1336.316594][ T32] r4:00000001 [ 1336.316645][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.316734][ T32] Exception stack(0xea959fb0 to 0xea959ff8) [ 1336.316790][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.316854][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.316913][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.316975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.317023][ T32] r4:85026540 [ 1336.317654][ T32] INFO: task kworker/1:319:3939 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.317765][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.317944][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.318072][ T32] Call trace: [ 1336.318141][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.318239][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.318295][ T32] r4:00000000 [ 1336.318341][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.318426][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.318563][ T32] 1d20: d15a1000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.318634][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.318692][ T32] 1d60: 80010013 ffffffff [ 1336.318863][ T32] r5:80010013 r4:80239bd0 [ 1336.318943][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.319046][ T32] r4:82abf1e4 [ 1336.319156][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.319277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.319329][ T32] r4:e0361dc0 [ 1336.319377][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.319478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.319531][ T32] r4:00000000 [ 1336.319576][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.319784][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.319839][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.319956][ T32] r5:00001000 r4:ec917000 [ 1336.320008][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.320238][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.351005][ T32] r5:8577c38c r4:8577c000 [ 1336.351106][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.351289][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.351322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.352083][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.352171][ T32] r4:84b45700 [ 1336.352249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.352373][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.352402][ T32] r4:00000001 [ 1336.352423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.352466][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.352500][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.352624][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.352656][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.352940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.352967][ T32] r4:84671280 [ 1336.352991][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.353084][ T32] INFO: task kworker/1:320:3942 blocked for more than 462 seconds. [ 1336.353296][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.353334][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.353358][ T32] task:kworker/1:320 state:D stack:0 pid:3942 tgid:3942 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.353418][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.353692][ T32] Call trace: [ 1336.353830][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.353999][ T32] r10:829185c4 r9:ea97dd84 r8:00000002 r7:60000113 r6:ea97dd8c r5:849bd400 [ 1336.354115][ T32] r4:849bd400 [ 1336.354140][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.354182][ T32] r5:849bd400 r4:829185c0 [ 1336.354202][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.354343][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.354404][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea97de08 [ 1336.354427][ T32] r4:00000000 [ 1336.354445][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.354486][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.354528][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.354575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85026d40 [ 1336.354597][ T32] r4:00000000 [ 1336.354616][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.354772][ T32] r9:83018205 r8:849bd400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1336.354799][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.354882][ T32] r5:00001000 r4:ea98d000 [ 1336.354960][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.355079][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.355219][ T32] r5:85086b8c r4:85086800 [ 1336.355277][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.355346][ T32] r7:ddde2d40 r6:83018200 r5:85086b8c r4:84672380 [ 1336.355399][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.355467][ T32] r10:61c88647 r9:849bd400 r8:846723ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.355490][ T32] r4:84672380 [ 1336.355509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.355658][ T32] r10:00000000 r9:84672380 r8:8027ed34 r7:ea939e60 r6:84946800 r5:849bd400 [ 1336.355772][ T32] r4:00000001 [ 1336.355979][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.356024][ T32] Exception stack(0xea97dfb0 to 0xea97dff8) [ 1336.356115][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.356219][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.356252][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.356282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.356305][ T32] r4:85026700 [ 1336.356670][ T32] INFO: task kworker/1:320:3942 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.356706][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.357035][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.357470][ T32] Call trace: [ 1336.357777][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.357900][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.357927][ T32] r4:00000000 [ 1336.357947][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.358130][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.358343][ T32] 1d20: d18a7000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.358484][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.358560][ T32] 1d60: 80010013 ffffffff [ 1336.358588][ T32] r5:80010013 r4:80239bd0 [ 1336.358609][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.358655][ T32] r4:82abf1e4 [ 1336.358675][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.358720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.358741][ T32] r4:e0361dc0 [ 1336.358760][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.358883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.359001][ T32] r4:00000000 [ 1336.359029][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.359123][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.359161][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.359225][ T32] r5:00001000 r4:ec917000 [ 1336.359301][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.359398][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.359514][ T32] r5:8577c38c r4:8577c000 [ 1336.359553][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.359791][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.359925][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.359994][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.360018][ T32] r4:84b45700 [ 1336.360053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.360289][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.391090][ T32] r4:00000001 [ 1336.391174][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.391300][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.391418][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.391486][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.391648][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.391762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.391867][ T32] r4:84671280 [ 1336.391974][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.392075][ T32] INFO: task kworker/1:321:3943 blocked for more than 462 seconds. [ 1336.392182][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.392240][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.392285][ T32] task:kworker/1:321 state:D stack:0 pid:3943 tgid:3943 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.392409][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.392529][ T32] Call trace: [ 1336.392595][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.392724][ T32] r10:829185c4 r9:ea981d84 r8:00000002 r7:60000013 r6:ea981d8c r5:849be000 [ 1336.392786][ T32] r4:849be000 [ 1336.392839][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.392934][ T32] r5:849be000 r4:829185c0 [ 1336.393008][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.393162][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.393276][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea981e08 [ 1336.393346][ T32] r4:00000000 [ 1336.393414][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.393519][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.393623][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.393720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85026a40 [ 1336.393785][ T32] r4:00000000 [ 1336.393885][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.394090][ T32] r9:83018205 r8:849be000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1336.394185][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.394312][ T32] r5:00001000 r4:ea96d000 [ 1336.394360][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.394620][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.394900][ T32] r5:8508638c r4:85086000 [ 1336.395077][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.395224][ T32] r7:ddde2d40 r6:83018200 r5:8508638c r4:84672400 [ 1336.395272][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.395446][ T32] r10:61c88647 r9:849be000 r8:8467242c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.395537][ T32] r4:84672400 [ 1336.395680][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.395814][ T32] r10:00000000 r9:84672400 r8:8027ed34 r7:ea97de60 r6:84946880 r5:849be000 [ 1336.396073][ T32] r4:00000001 [ 1336.396151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.396304][ T32] Exception stack(0xea981fb0 to 0xea981ff8) [ 1336.396380][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.396447][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.396506][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.396639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.396710][ T32] r4:85026700 [ 1336.397976][ T32] INFO: task kworker/1:321:3943 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.398219][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.398368][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.398635][ T32] Call trace: [ 1336.398707][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.398909][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.399196][ T32] r4:00000000 [ 1336.399336][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.399451][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.399519][ T32] 1d20: d1a69000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.399588][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.399963][ T32] 1d60: 80010013 ffffffff [ 1336.400046][ T32] r5:80010013 r4:80239bd0 [ 1336.400136][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.435091][ T32] r4:82abf1e4 [ 1336.435276][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.435530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.435614][ T32] r4:e0361dc0 [ 1336.435673][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.436023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.436113][ T32] r4:00000000 [ 1336.436247][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.436610][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.436687][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.436850][ T32] r5:00001000 r4:ec917000 [ 1336.436906][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.437035][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.437187][ T32] r5:8577c38c r4:8577c000 [ 1336.437243][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.437457][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.437530][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.437665][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.437716][ T32] r4:84b45700 [ 1336.437850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.488039][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.488171][ T32] r4:00000001 [ 1336.488265][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.488399][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.488668][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.488804][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.488943][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.489054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.489116][ T32] r4:84671280 [ 1336.489188][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.489259][ T32] INFO: task kworker/1:322:3946 blocked for more than 462 seconds. [ 1336.489323][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.489486][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.489610][ T32] task:kworker/1:322 state:D stack:0 pid:3946 tgid:3946 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.489755][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.490008][ T32] Call trace: [ 1336.490203][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.537134][ T32] r10:829185c4 r9:ea995d84 r8:00000002 r7:60000113 r6:ea995d8c r5:849bb000 [ 1336.537224][ T32] r4:849bb000 [ 1336.537280][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.537413][ T32] r5:849bb000 r4:829185c0 [ 1336.537456][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.537551][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.537712][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea995e08 [ 1336.537772][ T32] r4:00000000 [ 1336.537814][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.537936][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.538036][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.538134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85026bc0 [ 1336.538183][ T32] r4:00000000 [ 1336.538277][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.538400][ T32] r9:83018205 r8:849bb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1336.538447][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.538574][ T32] r5:00001000 r4:ea979000 [ 1336.538617][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.538740][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.538865][ T32] r5:8508678c r4:85086400 [ 1336.538951][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.539105][ T32] r7:ddde2d40 r6:83018200 r5:8508678c r4:84672480 [ 1336.539192][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.539325][ T32] r10:61c88647 r9:849bb000 r8:846724ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.539376][ T32] r4:84672480 [ 1336.539420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.539537][ T32] r10:00000000 r9:84672480 r8:8027ed34 r7:ea97de60 r6:84946900 r5:849bb000 [ 1336.539584][ T32] r4:00000001 [ 1336.539623][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.539712][ T32] Exception stack(0xea995fb0 to 0xea995ff8) [ 1336.539803][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.539901][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.539965][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.540037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.540153][ T32] r4:850268c0 [ 1336.552397][ T32] INFO: task kworker/1:322:3946 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.552581][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.552721][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.552897][ T32] Call trace: [ 1336.553008][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.553186][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.553296][ T32] r4:00000000 [ 1336.553342][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.553492][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.553558][ T32] 1d20: d3413000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.553635][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.553708][ T32] 1d60: 80010013 ffffffff [ 1336.553765][ T32] r5:80010013 r4:80239bd0 [ 1336.553851][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.553990][ T32] r4:82abf1e4 [ 1336.554098][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.554195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.554239][ T32] r4:e0361dc0 [ 1336.554277][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.554400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.554458][ T32] r4:00000000 [ 1336.554500][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.554651][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.554708][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.554937][ T32] r5:00001000 r4:ec917000 [ 1336.554986][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.555117][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.555254][ T32] r5:8577c38c r4:8577c000 [ 1336.555300][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.555453][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.555501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.555647][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.555701][ T32] r4:84b45700 [ 1336.555744][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.555897][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.555945][ T32] r4:00000001 [ 1336.555986][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.556121][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.556188][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.556253][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.556309][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.556364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.556449][ T32] r4:84671280 [ 1336.556504][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.556594][ T32] INFO: task kworker/1:323:3948 blocked for more than 463 seconds. [ 1336.556664][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.556750][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.556822][ T32] task:kworker/1:323 state:D stack:0 pid:3948 tgid:3948 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.556936][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.557086][ T32] Call trace: [ 1336.557239][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.557365][ T32] r10:829185c4 r9:ea9a5d84 r8:00000002 r7:60000113 r6:ea9a5d8c r5:849ba400 [ 1336.557454][ T32] r4:849ba400 [ 1336.557500][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.557593][ T32] r5:849ba400 r4:829185c0 [ 1336.557676][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.557802][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.557904][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a5e08 [ 1336.557950][ T32] r4:00000000 [ 1336.557989][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.558128][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.558230][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.558323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85026ec0 [ 1336.558372][ T32] r4:00000000 [ 1336.558413][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.558546][ T32] r9:83018205 r8:849ba400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1336.558594][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.558709][ T32] r5:00001000 r4:ea9a1000 [ 1336.558750][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.558868][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.558990][ T32] r5:85086f8c r4:85086c00 [ 1336.559028][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.559237][ T32] r7:ddde2d40 r6:83018200 r5:85086f8c r4:84672500 [ 1336.559306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.559434][ T32] r10:61c88647 r9:849ba400 r8:8467252c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.559480][ T32] r4:84672500 [ 1336.559519][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.559624][ T32] r10:00000000 r9:84672500 r8:8027ed34 r7:ea97de60 r6:84946980 r5:849ba400 [ 1336.559667][ T32] r4:00000001 [ 1336.559707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.559847][ T32] Exception stack(0xea9a5fb0 to 0xea9a5ff8) [ 1336.559912][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.560056][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.560162][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.560284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.591471][ T32] r4:85026b40 [ 1336.593496][ T32] INFO: task kworker/1:323:3948 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.593680][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.593957][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.594227][ T32] Call trace: [ 1336.594350][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.594531][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.594604][ T32] r4:00000000 [ 1336.594669][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.594810][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.594944][ T32] 1d20: d375b000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.595078][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.595159][ T32] 1d60: 80010013 ffffffff [ 1336.595260][ T32] r5:80010013 r4:80239bd0 [ 1336.595359][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.595501][ T32] r4:82abf1e4 [ 1336.595673][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.595820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.595901][ T32] r4:e0361dc0 [ 1336.595971][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.596228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.596330][ T32] r4:00000000 [ 1336.596524][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.596712][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.596793][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.597040][ T32] r5:00001000 r4:ec917000 [ 1336.597172][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.597340][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.597592][ T32] r5:8577c38c r4:8577c000 [ 1336.597678][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.597900][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.598169][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.598338][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.598583][ T32] r4:84b45700 [ 1336.598668][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.598864][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.598942][ T32] r4:00000001 [ 1336.598990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.599149][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.599251][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.599343][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.599400][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.599548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.599641][ T32] r4:84671280 [ 1336.599724][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.599899][ T32] INFO: task kworker/1:324:3949 blocked for more than 463 seconds. [ 1336.600119][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.600211][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.614610][ T32] task:kworker/1:324 state:D stack:0 pid:3949 tgid:3949 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.615075][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.615313][ T32] Call trace: [ 1336.615482][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.615670][ T32] r10:829185c4 r9:ea9a9d84 r8:00000002 r7:60000113 r6:ea9a9d8c r5:849bec00 [ 1336.615755][ T32] r4:849bec00 [ 1336.615842][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.616231][ T32] r5:849bec00 r4:829185c0 [ 1336.616329][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.616455][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.616713][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a9e08 [ 1336.616811][ T32] r4:00000000 [ 1336.616861][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.616997][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.617125][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.617294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500d0c0 [ 1336.617375][ T32] r4:00000000 [ 1336.617447][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.617619][ T32] r9:83018205 r8:849bec00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1336.617693][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.617895][ T32] r5:00001000 r4:dfb95000 [ 1336.618037][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.618231][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.618476][ T32] r5:85087b8c r4:85087800 [ 1336.618553][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.618779][ T32] r7:ddde2d40 r6:83018200 r5:85087b8c r4:84672580 [ 1336.618832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.619030][ T32] r10:61c88647 r9:849bec00 r8:846725ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.619113][ T32] r4:84672580 [ 1336.619202][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.619534][ T32] r10:00000000 r9:84672580 r8:8027ed34 r7:ea9a5e60 r6:84946a00 r5:849bec00 [ 1336.619629][ T32] r4:00000001 [ 1336.619681][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.619867][ T32] Exception stack(0xea9a9fb0 to 0xea9a9ff8) [ 1336.620020][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.620178][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.647321][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.647543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.647626][ T32] r4:85026b40 [ 1336.648517][ T32] INFO: task kworker/1:324:3949 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.648613][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.648815][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.649109][ T32] Call trace: [ 1336.649312][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.649444][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.649554][ T32] r4:00000000 [ 1336.649636][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.649741][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.649930][ T32] 1d20: d3a2d000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.650105][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.650246][ T32] 1d60: 80010013 ffffffff [ 1336.661057][ T32] r5:80010013 r4:80239bd0 [ 1336.661141][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.661297][ T32] r4:82abf1e4 [ 1336.661360][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.661468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.661512][ T32] r4:e0361dc0 [ 1336.661550][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.661636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.661676][ T32] r4:00000000 [ 1336.661712][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.661813][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.661855][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.661966][ T32] r5:00001000 r4:ec917000 [ 1336.662004][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.662120][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.662236][ T32] r5:8577c38c r4:8577c000 [ 1336.662275][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.662394][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.662433][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.662547][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.662590][ T32] r4:84b45700 [ 1336.662626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.662729][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.662770][ T32] r4:00000001 [ 1336.662807][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.662882][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.662937][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.662993][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.663068][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.663158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.663245][ T32] r4:84671280 [ 1336.663347][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.663463][ T32] INFO: task kworker/1:325:3951 blocked for more than 463 seconds. [ 1336.663585][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.663667][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.663755][ T32] task:kworker/1:325 state:D stack:0 pid:3951 tgid:3951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.663916][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.664082][ T32] Call trace: [ 1336.664278][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.664372][ T32] r10:829185c4 r9:e880dd84 r8:00000002 r7:60000013 r6:e880dd8c r5:849b8c00 [ 1336.664416][ T32] r4:849b8c00 [ 1336.664456][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.664528][ T32] r5:849b8c00 r4:829185c0 [ 1336.664565][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.664639][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.664726][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e880de08 [ 1336.664766][ T32] r4:00000000 [ 1336.664801][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.664877][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.664950][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.665036][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850268c0 [ 1336.665080][ T32] r4:00000000 [ 1336.665233][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.665454][ T32] r9:83018205 r8:849b8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1336.665551][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.665698][ T32] r5:00001000 r4:ea9b1000 [ 1336.665772][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.665977][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.666181][ T32] r5:8508738c r4:85087000 [ 1336.666308][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.666545][ T32] r7:ddde2d40 r6:83018200 r5:8508738c r4:84672600 [ 1336.666639][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.666834][ T32] r10:61c88647 r9:849b8c00 r8:8467262c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.666926][ T32] r4:84672600 [ 1336.666999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.667170][ T32] r10:00000000 r9:84672600 r8:8027ed34 r7:ea9a9e60 r6:84946a80 r5:849b8c00 [ 1336.667294][ T32] r4:00000001 [ 1336.667362][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.667450][ T32] Exception stack(0xe880dfb0 to 0xe880dff8) [ 1336.667530][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.667613][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.667694][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.667777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.667845][ T32] r4:85026cc0 [ 1336.668687][ T32] INFO: task kworker/1:325:3951 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.668779][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.669113][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.669285][ T32] Call trace: [ 1336.669374][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.669492][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.669566][ T32] r4:00000000 [ 1336.669631][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.669779][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.669889][ T32] 1d20: d3c9c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.669982][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.670030][ T32] 1d60: 80010013 ffffffff [ 1336.670075][ T32] r5:80010013 r4:80239bd0 [ 1336.670121][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.670201][ T32] r4:82abf1e4 [ 1336.696082][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.696421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.696472][ T32] r4:e0361dc0 [ 1336.696512][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.696601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.696642][ T32] r4:00000000 [ 1336.696680][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.696784][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.696834][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.696947][ T32] r5:00001000 r4:ec917000 [ 1336.696986][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.697101][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.697218][ T32] r5:8577c38c r4:8577c000 [ 1336.697256][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.697377][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.697416][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.697530][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.697571][ T32] r4:84b45700 [ 1336.697608][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.697714][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.697757][ T32] r4:00000001 [ 1336.697793][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.697872][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.697931][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.697985][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.698035][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.698089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.698138][ T32] r4:84671280 [ 1336.698183][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.698239][ T32] INFO: task kworker/1:326:3953 blocked for more than 463 seconds. [ 1336.698297][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.698343][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.698383][ T32] task:kworker/1:326 state:D stack:0 pid:3953 tgid:3953 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.698486][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.698586][ T32] Call trace: [ 1336.698648][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.730945][ T32] r10:829185c4 r9:e8829d84 r8:00000002 r7:60000113 r6:e8829d8c r5:849b8000 [ 1336.731035][ T32] r4:849b8000 [ 1336.731085][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.731212][ T32] r5:849b8000 r4:829185c0 [ 1336.731261][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.731353][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.731453][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8829e08 [ 1336.731507][ T32] r4:00000000 [ 1336.731550][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.731635][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.731722][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.731810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907280 [ 1336.731870][ T32] r4:00000000 [ 1336.731916][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.732029][ T32] r9:83018205 r8:849b8000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1336.732077][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.732237][ T32] r5:00001000 r4:dfb61000 [ 1336.732283][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.732460][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.732597][ T32] r5:8508778c r4:85087400 [ 1336.732639][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.732769][ T32] r7:ddde2d40 r6:83018200 r5:8508778c r4:84672680 [ 1336.732816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.732944][ T32] r10:61c88647 r9:849b8000 r8:846726ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.732993][ T32] r4:84672680 [ 1336.733039][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.733157][ T32] r10:00000000 r9:84672680 r8:8027ed34 r7:ea9a9e60 r6:84946b00 r5:849b8000 [ 1336.733207][ T32] r4:00000001 [ 1336.733250][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.733335][ T32] Exception stack(0xe8829fb0 to 0xe8829ff8) [ 1336.733390][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.733447][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.733506][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.733560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.733605][ T32] r4:85026e80 [ 1336.734194][ T32] INFO: task kworker/1:326:3953 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.734263][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.734414][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.734536][ T32] Call trace: [ 1336.734609][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.734711][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.734759][ T32] r4:00000000 [ 1336.736444][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.736661][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.736738][ T32] 1d20: d3d90000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.743234][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.793625][ T32] 1d60: 80010013 ffffffff [ 1336.793768][ T32] r5:80010013 r4:80239bd0 [ 1336.793820][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.793955][ T32] r4:82abf1e4 [ 1336.794003][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.794114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.794171][ T32] r4:e0361dc0 [ 1336.794221][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.794374][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.794432][ T32] r4:00000000 [ 1336.794481][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.794591][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.794639][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.794761][ T32] r5:00001000 r4:ec917000 [ 1336.794808][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.794927][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.795081][ T32] r5:8577c38c r4:8577c000 [ 1336.795200][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.795342][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.795391][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.795518][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.795569][ T32] r4:84b45700 [ 1336.795615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.795734][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.795789][ T32] r4:00000001 [ 1336.795838][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.795935][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.795993][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.796059][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.796186][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.796234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.808125][ T32] r4:84671280 [ 1336.838130][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.838302][ T32] INFO: task kworker/1:327:3955 blocked for more than 463 seconds. [ 1336.838438][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.838548][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.838622][ T32] task:kworker/1:327 state:D stack:0 pid:3955 tgid:3955 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.838848][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.839096][ T32] Call trace: [ 1336.839235][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.839377][ T32] r10:829185c4 r9:e8841d84 r8:00000002 r7:60000013 r6:e8841d8c r5:847f0000 [ 1336.839437][ T32] r4:847f0000 [ 1336.839503][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.839593][ T32] r5:847f0000 r4:829185c0 [ 1336.839636][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.839821][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.840043][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8841e08 [ 1336.840156][ T32] r4:00000000 [ 1336.840204][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.851153][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.851307][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.851411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500d300 [ 1336.851464][ T32] r4:00000000 [ 1336.851508][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.851623][ T32] r9:83018205 r8:847f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1336.851673][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.851795][ T32] r5:00001000 r4:dfbc3000 [ 1336.851841][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.852072][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.852301][ T32] r5:85087f8c r4:85087c00 [ 1336.852353][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.852704][ T32] r7:ddde2d40 r6:83018200 r5:85087f8c r4:84672700 [ 1336.852824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.853014][ T32] r10:61c88647 r9:847f0000 r8:8467272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.853105][ T32] r4:84672700 [ 1336.853311][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.853548][ T32] r10:00000000 r9:84672700 r8:8027ed34 r7:ea9a9e60 r6:84946b80 r5:847f0000 [ 1336.853644][ T32] r4:00000001 [ 1336.853703][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.853938][ T32] Exception stack(0xe8841fb0 to 0xe8841ff8) [ 1336.854042][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.854143][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.854226][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.854315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.854391][ T32] r4:85026f00 [ 1336.855167][ T32] INFO: task kworker/1:327:3955 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.855314][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.855547][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.855722][ T32] Call trace: [ 1336.855916][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.856115][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.856208][ T32] r4:00000000 [ 1336.856260][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.856399][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.856505][ T32] 1d20: d449f000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.856691][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.856843][ T32] 1d60: 80010013 ffffffff [ 1336.856933][ T32] r5:80010013 r4:80239bd0 [ 1336.856983][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.857133][ T32] r4:82abf1e4 [ 1336.857212][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.857341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.857422][ T32] r4:e0361dc0 [ 1336.857494][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.857633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.857709][ T32] r4:00000000 [ 1336.857780][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.857981][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.858108][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.858281][ T32] r5:00001000 r4:ec917000 [ 1336.858356][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.858550][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.858731][ T32] r5:8577c38c r4:8577c000 [ 1336.858833][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.859039][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.859122][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.859342][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.859406][ T32] r4:84b45700 [ 1336.859496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.859673][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.859774][ T32] r4:00000001 [ 1336.859872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.860009][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.860086][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.860208][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.886657][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.886836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.887027][ T32] r4:84671280 [ 1336.887098][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.887200][ T32] INFO: task kworker/1:328:3958 blocked for more than 463 seconds. [ 1336.887276][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.887335][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.887389][ T32] task:kworker/1:328 state:D stack:0 pid:3958 tgid:3958 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.887569][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.887764][ T32] Call trace: [ 1336.887855][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.887995][ T32] r10:829185c4 r9:e8851d84 r8:00000002 r7:60000113 r6:e8851d8c r5:847f0c00 [ 1336.888122][ T32] r4:847f0c00 [ 1336.888247][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.888367][ T32] r5:847f0c00 r4:829185c0 [ 1336.888421][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.888573][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.888723][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8851e08 [ 1336.888787][ T32] r4:00000000 [ 1336.888833][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.888918][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.889099][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.889209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500d580 [ 1336.889259][ T32] r4:00000000 [ 1336.889302][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.889413][ T32] r9:83018205 r8:847f0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1336.889459][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.889642][ T32] r5:00001000 r4:dfc69000 [ 1336.889698][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.889859][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.889996][ T32] r5:8508c78c r4:8508c400 [ 1336.890040][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.890185][ T32] r7:ddde2d40 r6:83018200 r5:8508c78c r4:84672780 [ 1336.890231][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.905017][ T32] r10:61c88647 r9:847f0c00 r8:846727ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.905169][ T32] r4:84672780 [ 1336.905291][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.905499][ T32] r10:00000000 r9:84672780 r8:8027ed34 r7:e8841e60 r6:84946c00 r5:847f0c00 [ 1336.905554][ T32] r4:00000001 [ 1336.905597][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.905685][ T32] Exception stack(0xe8851fb0 to 0xe8851ff8) [ 1336.905746][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.905810][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.905867][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.905932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.905983][ T32] r4:8500d200 [ 1336.906634][ T32] INFO: task kworker/1:328:3958 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.906721][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.906875][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.907002][ T32] Call trace: [ 1336.907137][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.907265][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.907323][ T32] r4:00000000 [ 1336.907374][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.907466][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.907540][ T32] 1d20: d4a62000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.907608][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.907666][ T32] 1d60: 80010013 ffffffff [ 1336.907745][ T32] r5:80010013 r4:80239bd0 [ 1336.907834][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.907951][ T32] r4:82abf1e4 [ 1336.908004][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.908131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.908192][ T32] r4:e0361dc0 [ 1336.908279][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.908440][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.908522][ T32] r4:00000000 [ 1336.908615][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.908787][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.908871][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.909190][ T32] r5:00001000 r4:ec917000 [ 1336.909309][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.909500][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.909709][ T32] r5:8577c38c r4:8577c000 [ 1336.909795][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.909994][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.910104][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.924291][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.924530][ T32] r4:84b45700 [ 1336.924614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.924846][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.925002][ T32] r4:00000001 [ 1336.925184][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.925384][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.925542][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.925688][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.925806][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.926017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.926116][ T32] r4:84671280 [ 1336.926198][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.926317][ T32] INFO: task kworker/1:329:3959 blocked for more than 463 seconds. [ 1336.926417][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.926515][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.926566][ T32] task:kworker/1:329 state:D stack:0 pid:3959 tgid:3959 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.926746][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.927030][ T32] Call trace: [ 1336.927173][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.927370][ T32] r10:829185c4 r9:e885dd84 r8:00000002 r7:60000113 r6:e885dd8c r5:847f1800 [ 1336.927455][ T32] r4:847f1800 [ 1336.927529][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.927678][ T32] r5:847f1800 r4:829185c0 [ 1336.927730][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.928173][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.928308][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e885de08 [ 1336.928383][ T32] r4:00000000 [ 1336.928459][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.928597][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.928742][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.928915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500d480 [ 1336.929000][ T32] r4:00000000 [ 1336.929051][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.929250][ T32] r9:83018205 r8:847f1800 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1336.929309][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.929484][ T32] r5:00001000 r4:dfbff000 [ 1336.929612][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.929793][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.929975][ T32] r5:8508c38c r4:8508c000 [ 1336.930044][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.930243][ T32] r7:ddde2d40 r6:83018200 r5:8508c38c r4:84672800 [ 1336.948769][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.948974][ T32] r10:61c88647 r9:847f1800 r8:8467282c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.949025][ T32] r4:84672800 [ 1336.949070][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.949199][ T32] r10:00000000 r9:84672800 r8:8027ed34 r7:e8851e60 r6:84946c80 r5:847f1800 [ 1336.949245][ T32] r4:00000001 [ 1336.949286][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.949365][ T32] Exception stack(0xe885dfb0 to 0xe885dff8) [ 1336.949422][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.949480][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.949542][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.949603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.949651][ T32] r4:8500d200 [ 1336.956784][ T32] INFO: task kworker/1:329:3959 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.956950][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.957178][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.957312][ T32] Call trace: [ 1336.957489][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.957587][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.957633][ T32] r4:00000000 [ 1336.957708][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.957790][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.957887][ T32] 1d20: d4ce5000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.957955][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.958039][ T32] 1d60: 80010013 ffffffff [ 1336.958091][ T32] r5:80010013 r4:80239bd0 [ 1336.958139][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.958266][ T32] r4:82abf1e4 [ 1336.958311][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.958436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.958484][ T32] r4:e0361dc0 [ 1336.958523][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.958608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.958653][ T32] r4:00000000 [ 1336.958770][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.958903][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.958958][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.959065][ T32] r5:00001000 r4:ec917000 [ 1336.959103][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.959218][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.959339][ T32] r5:8577c38c r4:8577c000 [ 1336.959381][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.959507][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.959638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.959808][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.959861][ T32] r4:84b45700 [ 1336.959902][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.960009][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.960052][ T32] r4:00000001 [ 1336.960114][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.960193][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.960242][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.970728][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.970870][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.970940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.970989][ T32] r4:84671280 [ 1336.971036][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.971119][ T32] INFO: task kworker/1:330:3963 blocked for more than 463 seconds. [ 1336.971187][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.971235][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.971277][ T32] task:kworker/1:330 state:D stack:0 pid:3963 tgid:3963 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.971379][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.971503][ T32] Call trace: [ 1336.971566][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1336.971705][ T32] r10:829185c4 r9:e8875d84 r8:00000002 r7:60000113 r6:e8875d8c r5:847f3c00 [ 1336.971761][ T32] r4:847f3c00 [ 1336.971803][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1336.971987][ T32] r5:847f3c00 r4:829185c0 [ 1336.972226][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.972324][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.972455][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8875e08 [ 1336.972513][ T32] r4:00000000 [ 1336.972552][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1336.972836][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.973013][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.973259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500dc80 [ 1336.973333][ T32] r4:00000000 [ 1336.973377][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.973502][ T32] r9:83018205 r8:847f3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1336.973550][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.973668][ T32] r5:00001000 r4:dff69000 [ 1336.973713][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.973881][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.974016][ T32] r5:8508d78c r4:8508d400 [ 1336.974086][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.974299][ T32] r7:ddde2d40 r6:83018200 r5:8508d78c r4:84672880 [ 1336.974356][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.974485][ T32] r10:61c88647 r9:847f3c00 r8:846728ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.974534][ T32] r4:84672880 [ 1336.974576][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.974693][ T32] r10:00000000 r9:84672880 r8:8027ed34 r7:e8851e60 r6:84946d00 r5:847f3c00 [ 1336.974818][ T32] r4:00000001 [ 1336.974871][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.974963][ T32] Exception stack(0xe8875fb0 to 0xe8875ff8) [ 1336.975173][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.975309][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.975441][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.975602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.975669][ T32] r4:8500d380 [ 1336.976447][ T32] INFO: task kworker/1:330:3963 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1336.976577][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.976789][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.976939][ T32] Call trace: [ 1336.977024][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1336.977235][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1336.977295][ T32] r4:00000000 [ 1336.977338][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.977444][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1336.977551][ T32] 1d20: d4ebb000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1336.977623][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1336.977671][ T32] 1d60: 80010013 ffffffff [ 1336.977770][ T32] r5:80010013 r4:80239bd0 [ 1336.977818][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.977903][ T32] r4:82abf1e4 [ 1336.977986][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.978083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1336.978156][ T32] r4:e0361dc0 [ 1336.978201][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.978294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1336.978379][ T32] r4:00000000 [ 1336.978429][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.978535][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1336.978619][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.978742][ T32] r5:00001000 r4:ec917000 [ 1336.978984][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.979120][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.979242][ T32] r5:8577c38c r4:8577c000 [ 1336.979342][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.979480][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1336.979524][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.979643][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.979687][ T32] r4:84b45700 [ 1336.979726][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.979900][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1336.979958][ T32] r4:00000001 [ 1336.979999][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.980118][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1336.980208][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.980311][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.005441][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.005595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.005677][ T32] r4:84671280 [ 1337.005737][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.005959][ T32] INFO: task kworker/1:331:3964 blocked for more than 463 seconds. [ 1337.006088][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.006175][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.006233][ T32] task:kworker/1:331 state:D stack:0 pid:3964 tgid:3964 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.006397][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.006540][ T32] Call trace: [ 1337.006622][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.006766][ T32] r10:829185c4 r9:ea9b9d84 r8:00000002 r7:60000013 r6:ea9b9d8c r5:847f2400 [ 1337.006821][ T32] r4:847f2400 [ 1337.006908][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.006999][ T32] r5:847f2400 r4:829185c0 [ 1337.007071][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.007174][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.007272][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b9e08 [ 1337.007318][ T32] r4:00000000 [ 1337.007356][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.007438][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.007529][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.007620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500d700 [ 1337.007665][ T32] r4:00000000 [ 1337.007707][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.007810][ T32] r9:83018205 r8:847f2400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1337.007876][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.007988][ T32] r5:00001000 r4:dfd67000 [ 1337.008027][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.008161][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.008386][ T32] r5:8508cb8c r4:8508c800 [ 1337.008432][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.008554][ T32] r7:ddde2d40 r6:83018200 r5:8508cb8c r4:84672900 [ 1337.008594][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.008840][ T32] r10:61c88647 r9:847f2400 r8:8467292c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.008977][ T32] r4:84672900 [ 1337.009139][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.009265][ T32] r10:00000000 r9:84672900 r8:8027ed34 r7:e8875e60 r6:84946d80 r5:847f2400 [ 1337.009311][ T32] r4:00000001 [ 1337.009349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.009432][ T32] Exception stack(0xea9b9fb0 to 0xea9b9ff8) [ 1337.009542][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.009624][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.009677][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.009732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.009835][ T32] r4:8500d380 [ 1337.023390][ T32] INFO: task kworker/1:331:3964 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1337.023616][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.023843][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.024040][ T32] Call trace: [ 1337.024148][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.024260][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1337.024310][ T32] r4:00000000 [ 1337.024356][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.024452][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1337.024524][ T32] 1d20: d521c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1337.024598][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1337.024653][ T32] 1d60: 80010013 ffffffff [ 1337.024794][ T32] r5:80010013 r4:80239bd0 [ 1337.024853][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.024950][ T32] r4:82abf1e4 [ 1337.025028][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.025152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1337.025330][ T32] r4:e0361dc0 [ 1337.025478][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.025601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1337.025717][ T32] r4:00000000 [ 1337.025778][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.025883][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.025930][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.026049][ T32] r5:00001000 r4:ec917000 [ 1337.026095][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.026220][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.026350][ T32] r5:8577c38c r4:8577c000 [ 1337.026393][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.026526][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1337.026616][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.026752][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.026897][ T32] r4:84b45700 [ 1337.026961][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.027081][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.027181][ T32] r4:00000001 [ 1337.027235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.027318][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1337.027371][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.027429][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.027486][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.027545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.027595][ T32] r4:84671280 [ 1337.027646][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.027710][ T32] INFO: task kworker/1:332:3967 blocked for more than 463 seconds. [ 1337.027782][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.027887][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.027933][ T32] task:kworker/1:332 state:D stack:0 pid:3967 tgid:3967 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.028044][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.028174][ T32] Call trace: [ 1337.028297][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.028434][ T32] r10:829185c4 r9:e8835d84 r8:00000002 r7:60000113 r6:e8835d8c r5:847f4800 [ 1337.028490][ T32] r4:847f4800 [ 1337.028537][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.028611][ T32] r5:847f4800 r4:829185c0 [ 1337.028652][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.028757][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.028865][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8835e08 [ 1337.028917][ T32] r4:00000000 [ 1337.028958][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.029039][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.029126][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.029225][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500d900 [ 1337.029274][ T32] r4:00000000 [ 1337.029318][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.029428][ T32] r9:83018205 r8:847f4800 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1337.029478][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.029596][ T32] r5:00001000 r4:dfdc1000 [ 1337.029639][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.029769][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.029903][ T32] r5:8508cf8c r4:8508cc00 [ 1337.030032][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.030292][ T32] r7:ddde2d40 r6:83018200 r5:8508cf8c r4:84672980 [ 1337.052949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.053248][ T32] r10:61c88647 r9:847f4800 r8:846729ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.053329][ T32] r4:84672980 [ 1337.053444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.053572][ T32] r10:00000000 r9:84672980 r8:8027ed34 r7:e8875e60 r6:84946e00 r5:847f4800 [ 1337.053620][ T32] r4:00000001 [ 1337.053683][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.053773][ T32] Exception stack(0xe8835fb0 to 0xe8835ff8) [ 1337.053831][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.053886][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.053936][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.053992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.054035][ T32] r4:8500d640 [ 1337.054654][ T32] INFO: task kworker/1:332:3967 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1337.054739][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.054909][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.055154][ T32] Call trace: [ 1337.055251][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.055376][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1337.055451][ T32] r4:00000000 [ 1337.055503][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.055597][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1337.055667][ T32] 1d20: d54aa000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1337.055731][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1337.055783][ T32] 1d60: 80010013 ffffffff [ 1337.055833][ T32] r5:80010013 r4:80239bd0 [ 1337.055881][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.055970][ T32] r4:82abf1e4 [ 1337.056034][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.056162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1337.056232][ T32] r4:e0361dc0 [ 1337.056282][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.056377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1337.056426][ T32] r4:00000000 [ 1337.056561][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.056685][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.056749][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.056911][ T32] r5:00001000 r4:ec917000 [ 1337.056964][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.057087][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.057266][ T32] r5:8577c38c r4:8577c000 [ 1337.057318][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.057448][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1337.057492][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.057635][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.057691][ T32] r4:84b45700 [ 1337.057731][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.057845][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.057893][ T32] r4:00000001 [ 1337.057931][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.058007][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1337.058061][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.058127][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.058182][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.058261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.058315][ T32] r4:84671280 [ 1337.058359][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.058423][ T32] INFO: task kworker/0:97:3968 blocked for more than 463 seconds. [ 1337.058489][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.058566][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.058616][ T32] task:kworker/0:97 state:D stack:0 pid:3968 tgid:3968 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.058779][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.058925][ T32] Call trace: [ 1337.058995][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.059095][ T32] r10:829185c4 r9:ea9bdd84 r8:00000002 r7:60000113 r6:ea9bdd8c r5:847f5400 [ 1337.059169][ T32] r4:847f5400 [ 1337.059213][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.059296][ T32] r5:847f5400 r4:829185c0 [ 1337.059336][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.059463][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.059566][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9bde08 [ 1337.059611][ T32] r4:00000000 [ 1337.059651][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.059733][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.059849][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.059995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465a300 [ 1337.060050][ T32] r4:00000000 [ 1337.060120][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.091274][ T32] r9:83018005 r8:847f5400 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1337.091530][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.091704][ T32] r5:00001000 r4:dfde9000 [ 1337.091747][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.091869][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.091994][ T32] r5:84adfb8c r4:84adf800 [ 1337.092045][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.092226][ T32] r7:dddced40 r6:83018000 r5:84adfb8c r4:84946e80 [ 1337.092279][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.092403][ T32] r10:61c88647 r9:847f5400 r8:84946eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.092449][ T32] r4:84946e80 [ 1337.092487][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.092663][ T32] r10:00000000 r9:84946e80 r8:8027ed34 r7:e0391e60 r6:84946f00 r5:847f5400 [ 1337.092726][ T32] r4:00000001 [ 1337.092770][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.092881][ T32] Exception stack(0xea9bdfb0 to 0xea9bdff8) [ 1337.093043][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.093120][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.093172][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.093370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.093489][ T32] r4:84a32600 [ 1337.094115][ T32] INFO: task kworker/0:97:3968 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1337.094185][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.094321][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.094470][ T32] Call trace: [ 1337.094536][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.094637][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1337.094684][ T32] r4:00000000 [ 1337.094725][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.094806][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1337.094866][ T32] 1d20: d58c5000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1337.094926][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1337.095000][ T32] 1d60: 80010013 ffffffff [ 1337.095118][ T32] r5:80010013 r4:80239bd0 [ 1337.095168][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.095303][ T32] r4:82abf1e4 [ 1337.095394][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.095493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1337.095536][ T32] r4:e0361dc0 [ 1337.095576][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.095665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1337.095742][ T32] r4:00000000 [ 1337.095793][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.095889][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.095926][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.096039][ T32] r5:00001000 r4:ec917000 [ 1337.096082][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.096224][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.096348][ T32] r5:8577c38c r4:8577c000 [ 1337.096387][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.096514][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1337.096598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.096728][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.096778][ T32] r4:84b45700 [ 1337.096887][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.097017][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.097067][ T32] r4:00000001 [ 1337.097155][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.097246][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1337.097297][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.097433][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.097511][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.097580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.097623][ T32] r4:84671280 [ 1337.097664][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.097744][ T32] INFO: task kworker/1:333:3970 blocked for more than 463 seconds. [ 1337.097815][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.097863][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.097904][ T32] task:kworker/1:333 state:D stack:0 pid:3970 tgid:3970 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.098034][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.098136][ T32] Call trace: [ 1337.098239][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.098341][ T32] r10:829185c4 r9:ea9c1d84 r8:00000002 r7:60000013 r6:ea9c1d8c r5:847f6000 [ 1337.098387][ T32] r4:847f6000 [ 1337.098426][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.098515][ T32] r5:847f6000 r4:829185c0 [ 1337.098560][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.098681][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.098783][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c1e08 [ 1337.098828][ T32] r4:00000000 [ 1337.098869][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.098949][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.099059][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.099250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500dac0 [ 1337.099309][ T32] r4:00000000 [ 1337.099351][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.099485][ T32] r9:83018205 r8:847f6000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1337.099556][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.099710][ T32] r5:00001000 r4:dff25000 [ 1337.099795][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.099929][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.100135][ T32] r5:8508d38c r4:8508d000 [ 1337.100187][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.100427][ T32] r7:ddde2d40 r6:83018200 r5:8508d38c r4:84672a00 [ 1337.131837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.132159][ T32] r10:61c88647 r9:847f6000 r8:84672a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.132219][ T32] r4:84672a00 [ 1337.132266][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.132405][ T32] r10:00000000 r9:84672a00 r8:8027ed34 r7:e8875e60 r6:84946f80 r5:847f6000 [ 1337.132484][ T32] r4:00000001 [ 1337.132537][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.132695][ T32] Exception stack(0xea9c1fb0 to 0xea9c1ff8) [ 1337.132772][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.132864][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.132931][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.133015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.133076][ T32] r4:8500d600 [ 1337.133813][ T32] INFO: task kworker/1:333:3970 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1337.133894][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.134094][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.134230][ T32] Call trace: [ 1337.134303][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.134493][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1337.134547][ T32] r4:00000000 [ 1337.134592][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.134676][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1337.134740][ T32] 1d20: d5ada000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1337.134843][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1337.134903][ T32] 1d60: 80010013 ffffffff [ 1337.135034][ T32] r5:80010013 r4:80239bd0 [ 1337.135099][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.135228][ T32] r4:82abf1e4 [ 1337.135278][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.135371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1337.135423][ T32] r4:e0361dc0 [ 1337.135465][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.135552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1337.135636][ T32] r4:00000000 [ 1337.135689][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.135824][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.135876][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.136002][ T32] r5:00001000 r4:ec917000 [ 1337.136162][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.136304][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.136429][ T32] r5:8577c38c r4:8577c000 [ 1337.136495][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.136679][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1337.136730][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.136906][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.136966][ T32] r4:84b45700 [ 1337.137009][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.137134][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.137182][ T32] r4:00000001 [ 1337.137224][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 15 printk messages dropped ** [ 1337.139886][ T32] r4:847f6c00 [ 1337.139926][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.140059][ T32] r5:847f6c00 r4:829185c0 [ 1337.140143][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.160025][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.161081][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8869e08 [ 1337.161146][ T32] r4:00000000 ** 32 printk messages dropped ** [ 1337.165595][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1337.165666][ T32] r4:00000000 [ 1337.165721][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.165802][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1337.165876][ T32] 1d20: d5ada000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1337.165971][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1337.166019][ T32] 1d60: 80010013 ffffffff [ 1337.166085][ T32] r5:80010013 r4:80239bd0 [ 1337.166136][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.166220][ T32] r4:82abf1e4 [ 1337.166256][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.166422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1337.166472][ T32] r4:e0361dc0 [ 1337.166543][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.166639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1337.166682][ T32] r4:00000000 [ 1337.166719][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.166823][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.166869][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.166974][ T32] r5:00001000 r4:ec917000 [ 1337.167012][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.167126][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.167246][ T32] r5:8577c38c r4:8577c000 [ 1337.167308][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.167440][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1337.167516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.167649][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.167711][ T32] r4:84b45700 [ 1337.167773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.167969][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.168056][ T32] r4:00000001 [ 1337.168148][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.168263][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1337.168415][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1337.169041][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.169141][ T32] Call trace: [ 1337.169202][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.169287][ T32] r10:829185c4 r9:ea955d84 r8:00000002 r7:60000113 r6:ea955d8c r5:847f3000 [ 1337.169334][ T32] r4:847f3000 [ 1337.169371][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.169560][ T32] r5:847f3000 r4:829185c0 [ 1337.169601][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.169750][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.169862][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea955e08 [ 1337.169944][ T32] r4:00000000 [ 1337.169997][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.170078][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.170210][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.201512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465a7c0 [ 1337.201623][ T32] r4:00000000 [ 1337.201672][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.201827][ T32] r9:83018005 r8:847f3000 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1337.201887][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.202016][ T32] r5:00001000 r4:dff8f000 [ 1337.202060][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.202214][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.202342][ T32] r5:83edcf8c r4:83edcc00 [ 1337.202418][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.202555][ T32] r7:dddced40 r6:83018000 r5:83edcf8c r4:85007000 [ 1337.202599][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.202714][ T32] r10:61c88647 r9:847f3000 r8:8500702c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.202758][ T32] r4:85007000 [ 1337.202792][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.202975][ T32] r10:00000000 r9:85007000 r8:8027ed34 r7:e0391e60 r6:85007080 r5:847f3000 [ 1337.203021][ T32] r4:00000001 [ 1337.203061][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.203155][ T32] Exception stack(0xea955fb0 to 0xea955ff8) [ 1337.203287][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.203359][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.203560][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.203622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.203662][ T32] r4:8465a280 [ 1337.204536][ T32] INFO: task kworker/0:99:3975 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1337.204603][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.204756][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.204895][ T32] Call trace: [ 1337.204951][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.205043][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1337.205157][ T32] r4:00000000 [ 1337.205207][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.205294][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1337.205479][ T32] 1d20: d614d000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1337.205566][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1337.205620][ T32] 1d60: 80010013 ffffffff [ 1337.205665][ T32] r5:80010013 r4:80239bd0 [ 1337.205708][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.205793][ T32] r4:82abf1e4 [ 1337.205909][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.206032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1337.206083][ T32] r4:e0361dc0 [ 1337.206128][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.206350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1337.206425][ T32] r4:00000000 [ 1337.206483][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.206590][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.206677][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.206814][ T32] r5:00001000 r4:ec917000 [ 1337.206872][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.206983][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.207099][ T32] r5:8577c38c r4:8577c000 [ 1337.207171][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.207360][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1337.207410][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.207563][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.207615][ T32] r4:84b45700 [ 1337.207654][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.207766][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.207811][ T32] r4:00000001 [ 1337.207894][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1337.208200][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1337.208800][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1337.209595][ T32] r4:84930000 ** 3 printk messages dropped ** [ 1337.209862][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.209960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9cde08 ** 4 printk messages dropped ** [ 1337.231486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500dd80 ** 3 printk messages dropped ** [ 1337.231932][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.232052][ T32] r5:00001000 r4:dffb3000 [ 1337.232177][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.232295][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.232412][ T32] r5:8508db8c r4:8508d800 [ 1337.232452][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.232573][ T32] r7:ddde2d40 r6:83018200 r5:8508db8c r4:84672a80 [ 1337.232611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.232722][ T32] r10:61c88647 r9:84930000 r8:84672aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.232761][ T32] r4:84672a80 [ 1337.232816][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.232934][ T32] r10:00000000 r9:84672a80 r8:8027ed34 r7:e8875e60 r6:85007100 r5:84930000 [ 1337.232977][ T32] r4:00000001 [ 1337.233016][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.233093][ T32] Exception stack(0xea9cdfb0 to 0xea9cdff8) [ 1337.233147][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.233204][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.233252][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.233304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.233342][ T32] r4:8500db00 [ 1337.233947][ T32] INFO: task kworker/1:334:3977 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1337.234007][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.234130][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.235380][ T32] Call trace: [ 1337.235473][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.235561][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1337.235603][ T32] r4:00000000 [ 1337.235637][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.235701][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1337.235749][ T32] 1d20: d63d1000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1337.235798][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1337.235835][ T32] 1d60: 80010013 ffffffff ** 3 printk messages dropped ** [ 1337.236022][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1337.236475][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1337.237158][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1337.237711][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.237860][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.237965][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.238124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.238213][ T32] r4:84671280 [ 1337.238264][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.238323][ T32] INFO: task kworker/0:100:3980 blocked for more than 463 seconds. [ 1337.238448][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.238504][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.238545][ T32] task:kworker/0:100 state:D stack:0 pid:3980 tgid:3980 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.238634][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.238949][ T32] Call trace: [ 1337.239093][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.239189][ T32] r10:829185c4 r9:ea9d5d84 r8:00000002 r7:60000113 r6:ea9d5d8c r5:84932400 [ 1337.239235][ T32] r4:84932400 [ 1337.239276][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.239355][ T32] r5:84932400 r4:829185c0 [ 1337.239396][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.239478][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.239569][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d5e08 [ 1337.239612][ T32] r4:00000000 [ 1337.239652][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.239730][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.239826][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.239920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85153600 [ 1337.239964][ T32] r4:00000000 [ 1337.240021][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.240169][ T32] r9:83018005 r8:84932400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1337.240216][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.240347][ T32] r5:00001000 r4:ea901000 [ 1337.240393][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.240506][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.240624][ T32] r5:83edcb8c r4:83edc800 [ 1337.240699][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.240827][ T32] r7:dddced40 r6:83018000 r5:83edcb8c r4:85007180 [ 1337.240981][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.269571][ T32] r10:61c88647 r9:84932400 r8:850071ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.269772][ T32] r4:85007180 [ 1337.269820][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.269978][ T32] r10:00000000 r9:85007180 r8:8027ed34 r7:e0391e60 r6:85007200 r5:84932400 [ 1337.270038][ T32] r4:00000001 [ 1337.270113][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.270197][ T32] Exception stack(0xea9d5fb0 to 0xea9d5ff8) [ 1337.270255][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.274976][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.275225][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.275302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.275377][ T32] r4:8465a740 [ 1337.275946][ T32] INFO: task kworker/0:100:3980 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1337.276023][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.276361][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.276511][ T32] Call trace: [ 1337.276610][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.276719][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1337.276771][ T32] r4:00000000 [ 1337.276843][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.276934][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1337.277001][ T32] 1d20: d6761000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 ** 1 printk messages dropped ** [ 1337.277128][ T32] 1d60: 80010013 ffffffff ** 5 printk messages dropped ** [ 1337.277692][ T32] r4:e0361dc0 [ 1337.277736][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.277861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1337.277975][ T32] r4:00000000 [ 1337.278024][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.278138][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.278186][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.278299][ T32] r5:00001000 r4:ec917000 [ 1337.278340][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.278458][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.278635][ T32] r5:8577c38c r4:8577c000 [ 1337.278686][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.278818][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1337.278872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.279000][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.279077][ T32] r4:84b45700 [ 1337.279140][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.279267][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.279307][ T32] r4:00000001 [ 1337.279342][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.279542][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1337.279600][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.279651][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.279698][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.279782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.279824][ T32] r4:84671280 [ 1337.279869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.279959][ T32] INFO: task kworker/1:335:3981 blocked for more than 463 seconds. [ 1337.280027][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.280124][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.280191][ T32] task:kworker/1:335 state:D stack:0 pid:3981 tgid:3981 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.303934][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.304268][ T32] Call trace: [ 1337.304367][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.304468][ T32] r10:829185c4 r9:ea9d9d84 r8:00000002 r7:60000113 r6:ea9d9d8c r5:84933000 [ 1337.304511][ T32] r4:84933000 [ 1337.304547][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.304674][ T32] r5:84933000 r4:829185c0 [ 1337.304715][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.304810][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.304921][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d9e08 [ 1337.304965][ T32] r4:00000000 [ 1337.305028][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.305105][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.305188][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1337.305569][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1337.306549][ T32] r10:00000000 r9:84672b00 r8:8027ed34 r7:ea9cde60 r6:85007280 r5:84933000 ** 5 printk messages dropped ** [ 1337.307060][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1337.308156][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1337.308865][ T32] Exception stack(0xe0361d20 to 0xe0361d68) ** 6 printk messages dropped ** [ 1337.309336][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1337.309712][ T32] r4:00000000 [ 1337.309758][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.309882][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.309927][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.310039][ T32] r5:00001000 r4:ec917000 [ 1337.310080][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.310195][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.320942][ T32] r5:8577c38c r4:8577c000 [ 1337.321084][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.321263][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 ** 4 printk messages dropped ** [ 1337.321820][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 ** 7 printk messages dropped ** [ 1337.322419][ T32] r4:84671280 ** 3 printk messages dropped ** [ 1337.322771][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1337.323830][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c5e08 ** 3 printk messages dropped ** [ 1337.324214][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.324909][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.325778][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1337.326267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1337.327637][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1337.328246][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1337.328691][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.329369][ T32] r5:8577c38c r4:8577c000 ** 6 printk messages dropped ** [ 1337.329901][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.329941][ T32] r4:00000001 [ 1337.330219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.330297][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1337.330484][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.375926][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.376026][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.376138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.376201][ T32] r4:84671280 [ 1337.376259][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.376326][ T32] INFO: task kworker/1:337:3985 blocked for more than 463 seconds. [ 1337.376485][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.376540][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.376591][ T32] task:kworker/1:337 state:D stack:0 pid:3985 tgid:3985 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.376716][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.376873][ T32] Call trace: [ 1337.376982][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.377093][ T32] r10:829185c4 r9:ea9d1d84 r8:00000002 r7:60000113 r6:ea9d1d8c r5:85065400 [ 1337.377156][ T32] r4:85065400 [ 1337.377201][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.377288][ T32] r5:85065400 r4:829185c0 [ 1337.377333][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.377423][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.377577][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d1e08 [ 1337.377639][ T32] r4:00000000 [ 1337.377679][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.377801][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.377914][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.378013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85002100 [ 1337.378142][ T32] r4:00000000 [ 1337.378207][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.378388][ T32] r9:83018205 r8:85065400 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1337.378458][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.378581][ T32] r5:00001000 r4:e0001000 ** 1 printk messages dropped ** [ 1337.378749][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.379625][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1337.380154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1337.392409][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 ** 12 printk messages dropped ** [ 1337.393426][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1337.394091][ T32] r5:8577c38c r4:8577c000 ** 3 printk messages dropped ** [ 1337.394451][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.394543][ T32] r4:84b45700 [ 1337.394628][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.394757][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.394834][ T32] r4:00000001 [ 1337.394911][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.394998][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1337.395046][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.395116][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.395166][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.395212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.395270][ T32] r4:84671280 [ 1337.395363][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.395427][ T32] INFO: task kworker/1:338:3986 blocked for more than 463 seconds. [ 1337.395491][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.395585][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.395643][ T32] task:kworker/1:338 state:D stack:0 pid:3986 tgid:3986 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.395731][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.395833][ T32] Call trace: [ 1337.395987][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.396123][ T32] r10:829185c4 r9:ea9c9d84 r8:00000002 r7:60000113 r6:ea9c9d8c r5:85066000 [ 1337.396176][ T32] r4:85066000 [ 1337.396220][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.396299][ T32] r5:85066000 r4:829185c0 [ 1337.396341][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.396428][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.396523][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c9e08 [ 1337.396569][ T32] r4:00000000 [ 1337.396654][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.396786][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.396880][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.396974][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84149ac0 [ 1337.397021][ T32] r4:00000000 [ 1337.397063][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.397178][ T32] r9:83018205 r8:85066000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1337.397226][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.397373][ T32] r5:00001000 r4:e002b000 [ 1337.397431][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.397543][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.397664][ T32] r5:8508eb8c r4:8508e800 [ 1337.397706][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1337.397986][ T32] r10:61c88647 r9:85066000 r8:84672dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1337.398529][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.399215][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.399963][ T32] 1d60: 80010013 ffffffff ** 6 printk messages dropped ** [ 1337.400833][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1337.400981][ T32] r4:00000000 [ 1337.401018][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.401123][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.401165][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.401269][ T32] r5:00001000 r4:ec917000 [ 1337.401309][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.401416][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.401531][ T32] r5:8577c38c r4:8577c000 [ 1337.401568][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.401685][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1337.401723][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.401833][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.401878][ T32] r4:84b45700 [ 1337.401915][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.402017][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.402055][ T32] r4:00000001 [ 1337.402089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.402171][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1337.402223][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.402276][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.402325][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.402376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.402414][ T32] r4:84671280 [ 1337.402456][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.402507][ T32] INFO: task kworker/1:339:3989 blocked for more than 463 seconds. [ 1337.402562][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.402603][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.402640][ T32] task:kworker/1:339 state:D stack:0 pid:3989 tgid:3989 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.402735][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.402830][ T32] Call trace: [ 1337.402890][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.402974][ T32] r10:829185c4 r9:ea9e1d84 r8:00000002 r7:60000013 r6:ea9e1d8c r5:8476e000 [ 1337.403013][ T32] r4:8476e000 [ 1337.403049][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.403324][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e1e08 ** 2 printk messages dropped ** [ 1337.403471][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1337.403790][ T32] r9:83018205 r8:8476e000 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 ** 7 printk messages dropped ** [ 1337.404400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1337.404904][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.405760][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1337.406087][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.406335][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1337.406878][ T32] r4:00000000 [ 1337.406911][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.407001][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.407043][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.407150][ T32] r5:00001000 r4:ec917000 [ 1337.407185][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.407289][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.407407][ T32] r5:8577c38c r4:8577c000 [ 1337.407448][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.407567][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1337.407608][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.407722][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.407765][ T32] r4:84b45700 [ 1337.407804][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.407912][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.407957][ T32] r4:00000001 [ 1337.407997][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.408074][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1337.408158][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.408213][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.408263][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.408315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.408357][ T32] r4:84671280 [ 1337.408398][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.408446][ T32] INFO: task kworker/1:340:3991 blocked for more than 463 seconds. [ 1337.408499][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.408539][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.408573][ T32] task:kworker/1:340 state:D stack:0 pid:3991 tgid:3991 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.408646][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.408730][ T32] Call trace: [ 1337.408788][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.408877][ T32] r10:829185c4 r9:ea9e9d84 r8:00000002 r7:60000013 r6:ea9e9d8c r5:840b1800 [ 1337.408925][ T32] r4:840b1800 ** 3 printk messages dropped ** [ 1337.409194][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.409288][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e9e08 ** 2 printk messages dropped ** [ 1337.409447][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1337.409605][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509c140 ** 4 printk messages dropped ** [ 1337.409921][ T32] r5:00001000 r4:e0057000 ** 4 printk messages dropped ** [ 1337.494706][ T32] r7:ddde2d40 r6:83018200 r5:8508ef8c r4:84672f80 ** 2 printk messages dropped ** [ 1337.495079][ T32] r4:84672f80 [ 1337.495179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.495311][ T32] r10:00000000 r9:84672f80 r8:8027ed34 r7:ea9e1e60 r6:8509f000 r5:840b1800 [ 1337.495358][ T32] r4:00000001 [ 1337.500128][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.536621][ T32] Exception stack(0xea9e9fb0 to 0xea9e9ff8) [ 1337.536727][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.536805][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.536882][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.536957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.540340][ T32] r4:8509c080 [ 1337.603746][ T32] INFO: task kworker/1:340:3991 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1337.603866][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.604011][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.604203][ T32] Call trace: [ 1337.604273][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.604384][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1337.604436][ T32] r4:00000000 [ 1337.604482][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.604571][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1337.604638][ T32] 1d20: d85e9000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1337.604774][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1337.604840][ T32] 1d60: 80010013 ffffffff [ 1337.605004][ T32] r5:80010013 r4:80239bd0 [ 1337.605347][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.605574][ T32] r4:82abf1e4 [ 1337.605657][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.605827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1337.605904][ T32] r4:e0361dc0 [ 1337.605949][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.606042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1337.606092][ T32] r4:00000000 [ 1337.606166][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.606286][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.606338][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.606493][ T32] r5:00001000 r4:ec917000 [ 1337.606651][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.606807][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.606986][ T32] r5:8577c38c r4:8577c000 [ 1337.607056][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.607230][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1337.607328][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.607459][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.607503][ T32] r4:84b45700 [ 1337.607545][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.607674][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.607731][ T32] r4:00000001 [ 1337.607772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.607858][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1337.607911][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.607967][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.608020][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.608082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.608193][ T32] r4:84671280 [ 1337.608251][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.608341][ T32] INFO: task kworker/1:341:3993 blocked for more than 464 seconds. [ 1337.608411][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.608464][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1337.609324][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1337.609456][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.609718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509c440 ** 9 printk messages dropped ** [ 1337.621595][ T32] r7:ddde2d40 r6:83018200 r5:8508f78c r4:8509f080 [ 1337.621642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.621803][ T32] r10:61c88647 r9:84bf8000 r8:8509f0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.621855][ T32] r4:8509f080 [ 1337.621904][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.622024][ T32] r10:00000000 r9:8509f080 r8:8027ed34 r7:ea9e1e60 r6:8509f100 r5:84bf8000 [ 1337.622075][ T32] r4:00000001 [ 1337.622155][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.622363][ T32] Exception stack(0xea9edfb0 to 0xea9edff8) [ 1337.622446][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.622502][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.622556][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.622612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.622653][ T32] r4:8509c180 [ 1337.623240][ T32] INFO: task kworker/1:341:3993 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1337.628137][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.628471][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.629892][ T32] Call trace: [ 1337.629988][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.630146][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1337.630339][ T32] r4:00000000 [ 1337.651023][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.651203][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1337.651321][ T32] 1d20: d9638000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1337.651381][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1337.651425][ T32] 1d60: 80010013 ffffffff [ 1337.651473][ T32] r5:80010013 r4:80239bd0 [ 1337.651511][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.651592][ T32] r4:82abf1e4 [ 1337.651629][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.651710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1337.651752][ T32] r4:e0361dc0 [ 1337.651788][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.651884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1337.651925][ T32] r4:00000000 [ 1337.651962][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.652062][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.652133][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.652248][ T32] r5:00001000 r4:ec917000 [ 1337.652290][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.652400][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.652579][ T32] r5:8577c38c r4:8577c000 [ 1337.652621][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.652746][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1337.652792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.652919][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.652965][ T32] r4:84b45700 [ 1337.653004][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.653107][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.653151][ T32] r4:00000001 [ 1337.653185][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.653255][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1337.653302][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.653351][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.653398][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.653450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.653496][ T32] r4:84671280 [ 1337.653548][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.653614][ T32] INFO: task kworker/1:342:3995 blocked for more than 464 seconds. [ 1337.653684][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.653740][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.653790][ T32] task:kworker/1:342 state:D stack:0 pid:3995 tgid:3995 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.653922][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.654033][ T32] Call trace: [ 1337.654114][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.654204][ T32] r10:829185c4 r9:ea9f1d84 r8:00000002 r7:60000113 r6:ea9f1d8c r5:84bf8c00 [ 1337.654250][ T32] r4:84bf8c00 [ 1337.654291][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.654371][ T32] r5:84bf8c00 r4:829185c0 [ 1337.654411][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.654491][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.654583][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f1e08 [ 1337.654626][ T32] r4:00000000 [ 1337.654666][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.654751][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.654830][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.654937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509c580 [ 1337.654979][ T32] r4:00000000 [ 1337.655019][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.655118][ T32] r9:83018205 r8:84bf8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1337.655160][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.655267][ T32] r5:00001000 r4:df975000 [ 1337.655304][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.655414][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.655530][ T32] r5:8508fb8c r4:8508f800 [ 1337.655577][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.655710][ T32] r7:ddde2d40 r6:83018200 r5:8508fb8c r4:8509f180 [ 1337.655755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.655908][ T32] r10:61c88647 r9:84bf8c00 r8:8509f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.655963][ T32] r4:8509f180 [ 1337.656010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.656168][ T32] r10:00000000 r9:8509f180 r8:8027ed34 r7:ea9ede60 r6:8509f200 r5:84bf8c00 [ 1337.656221][ T32] r4:00000001 [ 1337.656263][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.656347][ T32] Exception stack(0xea9f1fb0 to 0xea9f1ff8) [ 1337.656403][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.656461][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.656521][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.656582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.656629][ T32] r4:8509c4c0 [ 1337.657228][ T32] INFO: task kworker/1:342:3995 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1337.657304][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.657433][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.657557][ T32] Call trace: [ 1337.657627][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.657724][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1337.657776][ T32] r4:00000000 [ 1337.657822][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.657918][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1337.657986][ T32] 1d20: d9638000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1337.658052][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1337.658105][ T32] 1d60: 80010013 ffffffff [ 1337.658159][ T32] r5:80010013 r4:80239bd0 [ 1337.658204][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.658293][ T32] r4:82abf1e4 [ 1337.658338][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.658431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1337.658480][ T32] r4:e0361dc0 [ 1337.658524][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.658622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1337.658673][ T32] r4:00000000 [ 1337.658721][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.658832][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.658896][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.659013][ T32] r5:00001000 r4:ec917000 [ 1337.659060][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.659182][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.659309][ T32] r5:8577c38c r4:8577c000 [ 1337.659352][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.659487][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1337.659535][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.659664][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.659719][ T32] r4:84b45700 [ 1337.659799][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.659929][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.659979][ T32] r4:00000001 [ 1337.660026][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.660158][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1337.711038][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.711219][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.711276][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.711339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.711384][ T32] r4:84671280 [ 1337.711431][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.711489][ T32] INFO: task kworker/1:343:3996 blocked for more than 464 seconds. [ 1337.711548][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.711595][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.711636][ T32] task:kworker/1:343 state:D stack:0 pid:3996 tgid:3996 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 48 printk messages dropped ** [ 1337.715420][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1337.715463][ T32] 1d60: 80010013 ffffffff [ 1337.715502][ T32] r5:80010013 r4:80239bd0 [ 1337.715540][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.715617][ T32] r4:82abf1e4 [ 1337.715657][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.715740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1337.715781][ T32] r4:e0361dc0 [ 1337.715819][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.715920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1337.715964][ T32] r4:00000000 [ 1337.718152][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.718292][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.718342][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.718445][ T32] r5:00001000 r4:ec917000 [ 1337.718480][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.718582][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.718758][ T32] r5:8577c38c r4:8577c000 [ 1337.718804][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.718931][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1337.718973][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.719074][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.719113][ T32] r4:84b45700 [ 1337.719148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.719254][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.719299][ T32] r4:00000001 [ 1337.719334][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.719406][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1337.719455][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.719502][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.719546][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.719598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.719639][ T32] r4:84671280 [ 1337.719676][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.719782][ T32] INFO: task kworker/1:344:3999 blocked for more than 464 seconds. [ 1337.719844][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.719898][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.719932][ T32] task:kworker/1:344 state:D stack:0 pid:3999 tgid:3999 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.720022][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.720151][ T32] Call trace: [ 1337.745960][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.746250][ T32] r10:829185c4 r9:e06d5d84 r8:00000002 r7:60000113 r6:e06d5d8c r5:84bfa400 [ 1337.746311][ T32] r4:84bfa400 [ 1337.746357][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.746443][ T32] r5:84bfa400 r4:829185c0 [ 1337.746512][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.746649][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.746784][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d5e08 [ 1337.746857][ T32] r4:00000000 [ 1337.746898][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.746976][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.747059][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.747151][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509c7c0 [ 1337.747199][ T32] r4:00000000 [ 1337.747236][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.747350][ T32] r9:83018205 r8:84bfa400 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1337.747394][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.747507][ T32] r5:00001000 r4:df9df000 [ 1337.747584][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.747800][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.747946][ T32] r5:8508ff8c r4:8508fc00 [ 1337.747986][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.748157][ T32] r7:ddde2d40 r6:83018200 r5:8508ff8c r4:8509f380 [ 1337.748240][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.748361][ T32] r10:61c88647 r9:84bfa400 r8:8509f3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.748406][ T32] r4:8509f380 [ 1337.748441][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.748547][ T32] r10:00000000 r9:8509f380 r8:8027ed34 r7:ea9f5e60 r6:8509f400 r5:84bfa400 [ 1337.748672][ T32] r4:00000001 [ 1337.748789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.748893][ T32] Exception stack(0xe06d5fb0 to 0xe06d5ff8) [ 1337.748949][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.748997][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.749048][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.749123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.749179][ T32] r4:8509c640 [ 1337.749744][ T32] INFO: task kworker/1:344:3999 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1337.749824][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.750003][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.761001][ T32] Call trace: [ 1337.761116][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.761244][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1337.761288][ T32] r4:00000000 [ 1337.761331][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.761402][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1337.761467][ T32] 1d20: db0f2000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1337.761527][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1337.761574][ T32] 1d60: 80010013 ffffffff [ 1337.761624][ T32] r5:80010013 r4:80239bd0 [ 1337.761666][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.761748][ T32] r4:82abf1e4 [ 1337.761789][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.761881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1337.761929][ T32] r4:e0361dc0 [ 1337.761969][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.762065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1337.762114][ T32] r4:00000000 [ 1337.762154][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.762257][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1337.762303][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.762416][ T32] r5:00001000 r4:ec917000 [ 1337.762460][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.762573][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.762687][ T32] r5:8577c38c r4:8577c000 [ 1337.762725][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.762840][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1337.762891][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.763005][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.763049][ T32] r4:84b45700 [ 1337.763088][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.763200][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1337.763245][ T32] r4:00000001 [ 1337.763282][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.763360][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1337.763408][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.763462][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.763513][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.763570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.763613][ T32] r4:84671280 [ 1337.763668][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.763726][ T32] INFO: task kworker/1:345:4002 blocked for more than 464 seconds. [ 1337.763787][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.763836][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.763893][ T32] task:kworker/1:345 state:D stack:0 pid:4002 tgid:4002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.763992][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.764127][ T32] Call trace: [ 1337.764195][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.764278][ T32] r10:829185c4 r9:ea965d84 r8:00000002 r7:60000113 r6:ea965d8c r5:84bfb000 [ 1337.764322][ T32] r4:84bfb000 [ 1337.764359][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.764429][ T32] r5:84bfb000 r4:829185c0 [ 1337.764466][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.764541][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.764624][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea965e08 [ 1337.764666][ T32] r4:00000000 [ 1337.764700][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.764770][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.764837][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.764927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509ca40 ** 10 printk messages dropped ** [ 1337.765664][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.765769][ T32] r10:61c88647 r9:84bfb000 r8:8509f4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.765809][ T32] r4:8509f480 [ 1337.765858][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.765956][ T32] r10:00000000 r9:8509f480 r8:8027ed34 r7:ea9f5e60 r6:8509f500 r5:84bfb000 [ 1337.765995][ T32] r4:00000001 [ 1337.780184][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.853514][ C1] hrtimer: interrupt took 23852288 ns [ 1337.878609][ T32] Exception stack(0xea965fb0 to 0xea965ff8) [ 1337.878725][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.878778][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.878823][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.878903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.878953][ T32] r4:8509c780 [ 1337.879579][ T32] INFO: task kworker/1:345:4002 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1337.879679][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.879887][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.880169][ T32] Call trace: [ 1337.880306][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.898069][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1337.900286][ T32] r4:00000000 [ 1337.901032][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.901182][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1337.901305][ T32] 1d20: dced7000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1337.901371][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1337.901422][ T32] 1d60: 80010013 ffffffff [ 1337.901475][ T32] r5:80010013 r4:80239bd0 [ 1337.901519][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.901605][ T32] r4:82abf1e4 [ 1337.901686][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.901850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1337.901940][ T32] r4:e0361dc0 ** 2 printk messages dropped ** [ 1337.902456][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1337.902834][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1337.908899][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1337.909845][ T32] INFO: task kworker/1:346:4003 blocked for more than 464 seconds. ** 3 printk messages dropped ** [ 1337.910216][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.911564][ T32] Call trace: [ 1337.911646][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.911769][ T32] r10:829185c4 r9:ea971d84 r8:00000002 r7:60000113 r6:ea971d8c r5:84bfbc00 [ 1337.911929][ T32] r4:84bfbc00 [ 1337.912004][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.912193][ T32] r5:84bfbc00 r4:829185c0 [ 1337.912247][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.912340][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.912442][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea971e08 [ 1337.912491][ T32] r4:00000000 [ 1337.912536][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.912625][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.912715][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.912809][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509cc00 [ 1337.913000][ T32] r4:00000000 [ 1337.913073][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.913193][ T32] r9:83018205 r8:84bfbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1337.913242][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.913367][ T32] r5:00001000 r4:dfc83000 [ 1337.913413][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.920166][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.931541][ T32] r5:85094b8c r4:85094800 ** 3 printk messages dropped ** [ 1337.931988][ T32] r10:61c88647 r9:84bfbc00 r8:8509f5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1337.932728][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.933961][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1337.935019][ T32] r5:80010013 r4:80239bd0 ** 6 printk messages dropped ** [ 1337.935502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 ** 8 printk messages dropped ** [ 1337.936614][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1337.937497][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.937550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.937593][ T32] r4:84671280 [ 1337.937692][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.937757][ T32] INFO: task kworker/1:347:4005 blocked for more than 464 seconds. [ 1337.937817][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.937871][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.937911][ T32] task:kworker/1:347 state:D stack:0 pid:4005 tgid:4005 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.938005][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.938108][ T32] Call trace: [ 1337.938172][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1337.940290][ T32] r10:829185c4 r9:ea999d84 r8:00000002 r7:60000013 r6:ea999d8c r5:84bfc800 [ 1337.977220][ T32] r4:84bfc800 [ 1337.977303][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1337.977418][ T32] r5:84bfc800 r4:829185c0 [ 1337.977455][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.977610][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.977727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea999e08 [ 1337.977862][ T32] r4:00000000 [ 1337.977929][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1337.978014][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.978098][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.978220][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509cfc0 [ 1337.978273][ T32] r4:00000000 [ 1337.978311][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.978436][ T32] r9:83018205 r8:84bfc800 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1337.978496][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.978612][ T32] r5:00001000 r4:dfe09000 [ 1337.978649][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.978769][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.978919][ T32] r5:8509538c r4:85095000 [ 1337.978990][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.979124][ T32] r7:ddde2d40 r6:83018200 r5:8509538c r4:8509f700 [ 1337.979162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.979287][ T32] r10:61c88647 r9:84bfc800 r8:8509f72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.979328][ T32] r4:8509f700 [ 1337.979363][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.979465][ T32] r10:00000000 r9:8509f700 r8:8027ed34 r7:ea971e60 r6:8509f780 r5:84bfc800 [ 1337.979503][ T32] r4:00000001 [ 1337.979566][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.979650][ T32] Exception stack(0xea999fb0 to 0xea999ff8) [ 1337.979731][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.979883][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1337.980069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1337.981380][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.981587][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.981803][ T32] Call trace: [ 1337.981866][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1337.981957][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1337.982065][ T32] r4:00000000 [ 1337.982162][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.982249][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1337.982308][ T32] 1d20: dd23f000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1337.982396][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1337.982456][ T32] 1d60: 80010013 ffffffff [ 1337.982499][ T32] r5:80010013 r4:80239bd0 [ 1337.982536][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.982612][ T32] r4:82abf1e4 [ 1337.982668][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.982757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1337.982797][ T32] r4:e0361dc0 [ 1337.982831][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.982946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1337.983022][ T32] r4:00000000 [ 1337.983063][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.983171][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 ** 61 printk messages dropped ** [ 1338.031970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.032015][ T32] r4:8509ca80 [ 1338.032626][ T32] INFO: task kworker/1:348:4006 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1338.032702][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.032838][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.032953][ T32] Call trace: [ 1338.033021][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.033132][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1338.033180][ T32] r4:00000000 [ 1338.033221][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.033305][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1338.033363][ T32] 1d20: dd58a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1338.033416][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1338.033459][ T32] 1d60: 80010013 ffffffff [ 1338.033503][ T32] r5:80010013 r4:80239bd0 [ 1338.033544][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.033631][ T32] r4:82abf1e4 [ 1338.033675][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.033762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1338.033810][ T32] r4:e0361dc0 [ 1338.033851][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.033945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1338.033991][ T32] r4:00000000 [ 1338.034030][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.034142][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1338.034184][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.034292][ T32] r5:00001000 r4:ec917000 [ 1338.034332][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.034444][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.034566][ T32] r5:8577c38c r4:8577c000 [ 1338.034608][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.034732][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1338.034773][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.034901][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.034949][ T32] r4:84b45700 [ 1338.034990][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.035108][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1338.035154][ T32] r4:00000001 [ 1338.035194][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.035273][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1338.035326][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.035382][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.035434][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.040310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.063790][ T32] r4:84671280 [ 1338.063902][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.064007][ T32] INFO: task kworker/1:349:4008 blocked for more than 464 seconds. [ 1338.064124][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.064195][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.064256][ T32] task:kworker/1:349 state:D stack:0 pid:4008 tgid:4008 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.064479][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.064648][ T32] Call trace: [ 1338.064740][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.064873][ T32] r10:829185c4 r9:ea9f9d84 r8:00000002 r7:60000113 r6:ea9f9d8c r5:84bfe000 [ 1338.064942][ T32] r4:84bfe000 [ 1338.070293][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.070554][ T32] r5:84bfe000 r4:829185c0 [ 1338.070631][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.070748][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.070875][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f9e08 [ 1338.070938][ T32] r4:00000000 [ 1338.070996][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.071115][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.071218][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.071324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e03c0 [ 1338.071383][ T32] r4:00000000 [ 1338.071438][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.071572][ T32] r9:83018205 r8:84bfe000 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.071635][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.071772][ T32] r5:00001000 r4:dff01000 [ 1338.071831][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.071978][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.072171][ T32] r5:85095f8c r4:85095c00 [ 1338.072227][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.072374][ T32] r7:ddde2d40 r6:83018200 r5:85095f8c r4:8509f880 [ 1338.072430][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.072575][ T32] r10:61c88647 r9:84bfe000 r8:8509f8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.072637][ T32] r4:8509f880 [ 1338.072688][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.072826][ T32] r10:00000000 r9:8509f880 r8:8027ed34 r7:ea999e60 r6:8509f900 r5:84bfe000 [ 1338.072904][ T32] r4:00000001 [ 1338.072960][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.073071][ T32] Exception stack(0xea9f9fb0 to 0xea9f9ff8) [ 1338.073163][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.073241][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.118438][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.118695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.118771][ T32] r4:8509cf00 [ 1338.119418][ T32] INFO: task kworker/1:349:4008 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1338.119514][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.119685][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.119900][ T32] Call trace: [ 1338.120009][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.120168][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1338.170726][ T32] r4:00000000 [ 1338.170936][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.171080][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1338.171160][ T32] 1d20: dde41000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1338.171226][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1338.171287][ T32] 1d60: 80010013 ffffffff [ 1338.171343][ T32] r5:80010013 r4:80239bd0 [ 1338.171389][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.171484][ T32] r4:82abf1e4 [ 1338.171528][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.171624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1338.171677][ T32] r4:e0361dc0 [ 1338.171720][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.171818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1338.171878][ T32] r4:00000000 [ 1338.171923][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.172042][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1338.172302][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.172436][ T32] r5:00001000 r4:ec917000 [ 1338.172480][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.172598][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.172721][ T32] r5:8577c38c r4:8577c000 [ 1338.172765][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.172904][ T32] r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [ 1338.172950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.173073][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.173120][ T32] r4:84b45700 [ 1338.173163][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.173280][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1338.173325][ T32] r4:00000001 [ 1338.173368][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.173448][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1338.173502][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.173559][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.173612][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.173671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.173718][ T32] r4:84671280 [ 1338.173765][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.173826][ T32] INFO: task kworker/1:350:4013 blocked for more than 464 seconds. [ 1338.173905][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.173954][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.173999][ T32] task:kworker/1:350 state:D stack:0 pid:4013 tgid:4013 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.174114][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.174223][ T32] Call trace: [ 1338.174290][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.174379][ T32] r10:829185c4 r9:eaa05d84 r8:00000002 r7:60000113 r6:eaa05d8c r5:850a0000 [ 1338.174426][ T32] r4:850a0000 [ 1338.174471][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.174551][ T32] r5:850a0000 r4:829185c0 [ 1338.174592][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.174678][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.174774][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa05e08 [ 1338.174821][ T32] r4:00000000 [ 1338.174868][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.174949][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.175027][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.175118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e0040 [ 1338.175166][ T32] r4:00000000 [ 1338.175206][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.175313][ T32] r9:83018205 r8:850a0000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1338.175359][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.175470][ T32] r5:00001000 r4:dfe49000 [ 1338.175510][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.175627][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.175747][ T32] r5:8509578c r4:85095400 [ 1338.175788][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.175916][ T32] r7:ddde2d40 r6:83018200 r5:8509578c r4:8509f980 [ 1338.175958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.176079][ T32] r10:61c88647 r9:850a0000 r8:8509f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.176144][ T32] r4:8509f980 [ 1338.176249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.176407][ T32] r10:00000000 r9:8509f980 r8:8027ed34 r7:ea9f9e60 r6:8509fa00 r5:850a0000 [ 1338.176481][ T32] r4:00000001 [ 1338.176602][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.176694][ T32] Exception stack(0xeaa05fb0 to 0xeaa05ff8) [ 1338.176755][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.176819][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.176886][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.176943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.176981][ T32] r4:850e0100 [ 1338.177522][ T32] INFO: task kworker/1:350:4013 is blocked on a mutex likely owned by task kworker/1:148:3501. [ 1338.177598][ T32] task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.177736][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.177899][ T32] Call trace: [ 1338.177996][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.178100][ T32] r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 [ 1338.178155][ T32] r4:00000000 [ 1338.178228][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.178322][ T32] Exception stack(0xe0361d20 to 0xe0361d68) [ 1338.178390][ T32] 1d20: dde41000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 [ 1338.178459][ T32] 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 [ 1338.178512][ T32] 1d60: 80010013 ffffffff [ 1338.178557][ T32] r5:80010013 r4:80239bd0 [ 1338.178642][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.178737][ T32] r4:82abf1e4 [ 1338.178791][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.178894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 [ 1338.178947][ T32] r4:e0361dc0 [ 1338.178991][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.179087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 [ 1338.179141][ T32] r4:00000000 [ 1338.179186][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.179290][ T32] r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [ 1338.179339][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.179557][ T32] r5:00001000 r4:ec917000 [ 1338.179614][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.179733][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.180061][ T32] r5:8577c38c r4:8577c000 [ 1338.190556][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.249469][ T32] r7:ddde2d40 r6:83018200 r5:8577c78c r4:84b45700 [ 1338.249567][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.249743][ T32] r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.249792][ T32] r4:84b45700 [ 1338.249848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.249970][ T32] r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 [ 1338.250016][ T32] r4:00000001 [ 1338.250059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.250154][ T32] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1338.380845][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.381007][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 142 printk messages dropped ** [ 1338.453406][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1338.453571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1338.453593][ T32] r4:dfe15dc0 [ 1338.453611][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.453653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1338.453674][ T32] r4:00000000 [ 1338.453693][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.453743][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1338.453764][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.453818][ T32] r5:00001000 r4:dfa81000 [ 1338.453836][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.453891][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.453949][ T32] r5:84ac8b8c r4:84ac8800 [ 1338.453968][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.454029][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1338.454048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.454113][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.454136][ T32] r4:84b3cc00 [ 1338.454153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.454208][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1338.454229][ T32] r4:00000001 [ 1338.454247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.454284][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1338.454309][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.454336][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.454361][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.454388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.454413][ T32] r4:8473bd40 [ 1338.454457][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.454503][ T32] INFO: task kworker/1:353:4017 blocked for more than 464 seconds. [ 1338.454533][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.454572][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.454617][ T32] task:kworker/1:353 state:D stack:0 pid:4017 tgid:4017 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.454700][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.454769][ T32] Call trace: [ 1338.454797][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.454842][ T32] r10:829185c4 r9:ea9fdd84 r8:00000002 r7:60000013 r6:ea9fdd8c r5:850a2400 [ 1338.454871][ T32] r4:850a2400 [ 1338.454890][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.454929][ T32] r5:850a2400 r4:829185c0 [ 1338.454954][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.454995][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.455041][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9fde08 [ 1338.455062][ T32] r4:00000000 [ 1338.455080][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.455133][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.455170][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.455213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e07c0 [ 1338.455233][ T32] r4:00000000 [ 1338.455251][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.455336][ T32] r9:83018205 r8:850a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1338.455360][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.455450][ T32] r5:00001000 r4:e03cf000 [ 1338.455469][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.455525][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.455584][ T32] r5:8509678c r4:85096400 [ 1338.455602][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.455661][ T32] r7:ddde2d40 r6:83018200 r5:8509678c r4:8509fc80 [ 1338.455680][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.455738][ T32] r10:61c88647 r9:850a2400 r8:8509fcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.455763][ T32] r4:8509fc80 [ 1338.455807][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.455909][ T32] r10:00000000 r9:8509fc80 r8:8027ed34 r7:eaa01e60 r6:8509fd00 r5:850a2400 [ 1338.455950][ T32] r4:00000001 [ 1338.455990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.456062][ T32] Exception stack(0xea9fdfb0 to 0xea9fdff8) [ 1338.456142][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.456200][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.456227][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.456254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.456275][ T32] r4:850e0500 [ 1338.456518][ T32] INFO: task kworker/1:353:4017 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1338.456549][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.456604][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.456660][ T32] Call trace: [ 1338.456688][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.456735][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1338.456757][ T32] r4:00000000 [ 1338.456775][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.456818][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1338.456848][ T32] 5d20: 84a45000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1338.456876][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1338.456899][ T32] 5d60: 80000013 ffffffff [ 1338.456921][ T32] r5:80000013 r4:80239bd0 [ 1338.456939][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.456979][ T32] r4:82abf1e4 [ 1338.456998][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.457040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1338.457064][ T32] r4:dfe15dc0 [ 1338.457118][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.457218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1338.457265][ T32] r4:00000000 [ 1338.457293][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.457346][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1338.457366][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.457420][ T32] r5:00001000 r4:dfa81000 [ 1338.457438][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.457493][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.457553][ T32] r5:84ac8b8c r4:84ac8800 [ 1338.457572][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.457633][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1338.457653][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 26 printk messages dropped ** [ 1338.458614][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa0de08 [ 1338.458636][ T32] r4:00000000 [ 1338.458654][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.458693][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.458729][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.458772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e0ac0 ** 4 printk messages dropped ** [ 1338.458943][ T32] r5:00001000 r4:e0409000 ** 4 printk messages dropped ** [ 1338.459162][ T32] r7:ddde2d40 r6:83018200 r5:85096f8c r4:8509fd80 ** 6 printk messages dropped ** [ 1338.459379][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1338.459494][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.459521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.459542][ T32] r4:850e0640 [ 1338.459796][ T32] INFO: task kworker/1:354:4019 is blocked on a mutex likely owned by task kworker/0:51:3517. ** 5 printk messages dropped ** [ 1338.460042][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.464170][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1338.561434][ T32] 5d60: 80000013 ffffffff [ 1338.561547][ T32] r5:80000013 r4:80239bd0 [ 1338.561599][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.561729][ T32] r4:82abf1e4 [ 1338.561799][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.561906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1338.561958][ T32] r4:dfe15dc0 [ 1338.562003][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.562191][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1338.562246][ T32] r4:00000000 [ 1338.562306][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.562426][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1338.562507][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.562634][ T32] r5:00001000 r4:dfa81000 [ 1338.562679][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.562808][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.562945][ T32] r5:84ac8b8c r4:84ac8800 [ 1338.562990][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.563194][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1338.563260][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.563392][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.563442][ T32] r4:84b3cc00 [ 1338.563517][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.563754][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1338.563982][ T32] r4:00000001 [ 1338.564031][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.564554][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1338.564647][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.564733][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.564826][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.565045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.566037][ T32] r4:8473bd40 [ 1338.566825][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.568373][ T32] INFO: task kworker/1:355:4021 blocked for more than 465 seconds. [ 1338.568469][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.568521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.568615][ T32] task:kworker/1:355 state:D stack:0 pid:4021 tgid:4021 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.569464][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.569583][ T32] Call trace: [ 1338.569652][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.569751][ T32] r10:829185c4 r9:eaa11d84 r8:00000002 r7:60000113 r6:eaa11d8c r5:850a3c00 [ 1338.569884][ T32] r4:850a3c00 [ 1338.569941][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.570028][ T32] r5:850a3c00 r4:829185c0 [ 1338.570069][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.570183][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.618991][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa11e08 [ 1338.619086][ T32] r4:00000000 [ 1338.619155][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.619281][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.619375][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.619513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e0900 [ 1338.619569][ T32] r4:00000000 [ 1338.619612][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.619730][ T32] r9:83018205 r8:850a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 ** 3 printk messages dropped ** [ 1338.620130][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1338.621339][ T32] r10:61c88647 r9:850a3c00 r8:8509feac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.621386][ T32] r4:8509fe80 [ 1338.621428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1338.621846][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.622841][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.626450][ T32] 5d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1338.626922][ T32] r4:dfe15dc0 ** 2 printk messages dropped ** [ 1338.627192][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.627794][ T32] r5:00001000 r4:dfa81000 [ 1338.628155][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.628397][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.628544][ T32] r5:84ac8b8c r4:84ac8800 [ 1338.628591][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.629001][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1338.629064][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.629496][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.629564][ T32] r4:84b3cc00 [ 1338.629744][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.631560][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1338.684056][ T32] r4:00000001 [ 1338.685044][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.685654][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1338.685742][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.686018][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.686484][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.687050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.687622][ T32] r4:8473bd40 [ 1338.687698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.687941][ T32] INFO: task kworker/1:356:4023 blocked for more than 465 seconds. [ 1338.688030][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.688511][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.688701][ T32] task:kworker/1:356 state:D stack:0 pid:4023 tgid:4023 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.688850][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.689048][ T32] Call trace: [ 1338.689609][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.689810][ T32] r10:829185c4 r9:eaa15d84 r8:00000002 r7:60000113 r6:eaa15d8c r5:850a4800 [ 1338.690352][ T32] r4:850a4800 [ 1338.714642][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.715110][ T32] r5:850a4800 r4:829185c0 [ 1338.715180][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.715275][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.715376][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa15e08 [ 1338.715426][ T32] r4:00000000 [ 1338.715468][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.715553][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1338.716047][ T32] r9:83018205 r8:850a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 ** 8 printk messages dropped ** [ 1338.717004][ T32] r10:61c88647 r9:850a4800 r8:8509ffac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1338.717827][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.719027][ T32] Call trace: ** 6 printk messages dropped ** [ 1338.719576][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.740915][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.741264][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.741389][ T32] r5:00001000 r4:dfa81000 [ 1338.741433][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.741553][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.741681][ T32] r5:84ac8b8c r4:84ac8800 [ 1338.741730][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.741877][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1338.741929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.742055][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.742114][ T32] r4:84b3cc00 [ 1338.742176][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.742332][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1338.742389][ T32] r4:00000001 [ 1338.742436][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.742531][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1338.742600][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.742664][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.742723][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.742787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.742835][ T32] r4:8473bd40 [ 1338.742948][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.743081][ T32] INFO: task kworker/1:357:4025 blocked for more than 465 seconds. [ 1338.743155][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.743210][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.743255][ T32] task:kworker/1:357 state:D stack:0 pid:4025 tgid:4025 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.748403][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.748776][ T32] Call trace: [ 1338.750090][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1338.750190][ T32] r10:829185c4 r9:eaa19d84 r8:00000002 r7:60000113 r6:eaa19d8c r5:850a5400 [ 1338.750229][ T32] r4:850a5400 [ 1338.753247][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1338.783946][ T32] r5:850a5400 r4:829185c0 [ 1338.784182][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.784319][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.784439][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa19e08 [ 1338.784507][ T32] r4:00000000 [ 1338.784550][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1338.784631][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.784723][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.784831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e0e40 [ 1338.784883][ T32] r4:00000000 [ 1338.784924][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.786479][ T32] r9:83018205 r8:850a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1338.786858][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.787078][ T32] r5:00001000 r4:e0443000 [ 1338.787133][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.787299][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.787449][ T32] r5:8509778c r4:85097400 [ 1338.787501][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.787655][ T32] r7:ddde2d40 r6:83018200 r5:8509778c r4:850ee080 [ 1338.787711][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.787849][ T32] r10:61c88647 r9:850a5400 r8:850ee0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.787899][ T32] r4:850ee080 [ 1338.788151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.788511][ T32] r10:00000000 r9:850ee080 r8:8027ed34 r7:eaa15e60 r6:850ee100 r5:850a5400 [ 1338.788568][ T32] r4:00000001 [ 1338.788615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.788703][ T32] Exception stack(0xeaa19fb0 to 0xeaa19ff8) [ 1338.788848][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.788921][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.788979][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.789046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.789107][ T32] r4:850e0b40 [ 1338.789787][ T32] INFO: task kworker/1:357:4025 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1338.789867][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.790082][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.790220][ T32] Call trace: [ 1338.810976][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1338.811324][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1338.811390][ T32] r4:00000000 [ 1338.811439][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.811531][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1338.811606][ T32] 5d20: 87d92000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1338.811671][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1338.811727][ T32] 5d60: 80000013 ffffffff [ 1338.813030][ T32] r5:80000013 r4:80239bd0 [ 1338.813167][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.813329][ T32] r4:82abf1e4 [ 1338.813415][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.813598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1338.813690][ T32] r4:dfe15dc0 [ 1338.813755][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.815165][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1338.815278][ T32] r4:00000000 [ 1338.815332][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.815463][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1338.819490][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.819892][ T32] r5:00001000 r4:dfa81000 [ 1338.819946][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.820277][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.843530][ T32] r5:84ac8b8c r4:84ac8800 [ 1338.843657][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.843876][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1338.843929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.844136][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.844199][ T32] r4:84b3cc00 [ 1338.844252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.844404][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1338.844458][ T32] r4:00000001 [ 1338.844507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.844602][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1338.844673][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.844739][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 48 printk messages dropped ** [ 1338.962376][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.968171][ T32] 5d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1338.968718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1338.968765][ T32] r4:00000000 [ 1338.968805][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.968934][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1338.969013][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.969144][ T32] r5:00001000 r4:dfa81000 [ 1338.969218][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.969383][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.969520][ T32] r5:84ac8b8c r4:84ac8800 [ 1338.969568][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.969701][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1338.969759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.969900][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.969951][ T32] r4:84b3cc00 [ 1338.969996][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.970116][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1338.970192][ T32] r4:00000001 [ 1338.970243][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.970332][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1338.970490][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.008203][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.011702][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.021504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.021611][ T32] r4:8473bd40 [ 1339.021674][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.021794][ T32] INFO: task kworker/1:359:4029 blocked for more than 465 seconds. [ 1339.021888][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.021990][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.022050][ T32] task:kworker/1:359 state:D stack:0 pid:4029 tgid:4029 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.022243][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.022480][ T32] Call trace: [ 1339.022620][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.022734][ T32] r10:829185c4 r9:eaa21d84 r8:00000002 r7:60000113 r6:eaa21d8c r5:850a6c00 [ 1339.022787][ T32] r4:850a6c00 ** 3 printk messages dropped ** [ 1339.023179][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1339.023473][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.023944][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1339.024656][ T32] r5:00001000 r4:e04b1000 [ 1339.024702][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.024828][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.024956][ T32] r5:8510838c r4:85108000 [ 1339.025002][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.025147][ T32] r7:ddde2d40 r6:83018200 r5:8510838c r4:850ee280 [ 1339.025199][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.025333][ T32] r10:61c88647 r9:850a6c00 r8:850ee2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.025389][ T32] r4:850ee280 [ 1339.025436][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.025557][ T32] r10:00000000 r9:850ee280 r8:8027ed34 r7:eaa1de60 r6:850ee300 r5:850a6c00 [ 1339.025609][ T32] r4:00000001 [ 1339.025655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.025746][ T32] Exception stack(0xeaa21fb0 to 0xeaa21ff8) [ 1339.025976][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.026059][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.026126][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.026231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.026328][ T32] r4:850e0d40 [ 1339.027072][ T32] INFO: task kworker/1:359:4029 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1339.027196][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.027393][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.028653][ T32] Call trace: [ 1339.028739][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.028853][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1339.028927][ T32] r4:00000000 [ 1339.028980][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.029083][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1339.029268][ T32] 5d20: 884c4000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 ** 2 printk messages dropped ** [ 1339.046820][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1339.047805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 ** 4 printk messages dropped ** [ 1339.048233][ T32] r5:00001000 r4:dfa81000 ** 4 printk messages dropped ** [ 1339.048951][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 ** 5 printk messages dropped ** [ 1339.049699][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.050140][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.067383][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1339.068212][ T32] r10:829185c4 r9:eaa25d84 r8:00000002 r7:60000113 r6:eaa25d8c r5:850a8000 [ 1339.068281][ T32] r4:850a8000 [ 1339.068327][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.068409][ T32] r5:850a8000 r4:829185c0 [ 1339.068451][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.068532][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.068623][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa25e08 [ 1339.068669][ T32] r4:00000000 [ 1339.068710][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.068789][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.068876][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.068965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a32640 [ 1339.069028][ T32] r4:00000000 [ 1339.069085][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.069196][ T32] r9:83018205 r8:850a8000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1339.069241][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.069355][ T32] r5:00001000 r4:e0490000 ** 1 printk messages dropped ** [ 1339.069538][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1339.070321][ T32] r10:00000000 r9:850ee380 r8:8027ed34 r7:eaa21e60 r6:850ee400 r5:850a8000 ** 2 printk messages dropped ** [ 1339.091987][ T32] Exception stack(0xeaa25fb0 to 0xeaa25ff8) [ 1339.092057][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.092195][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.092263][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.092421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.092512][ T32] r4:84a32780 [ 1339.093112][ T32] INFO: task kworker/1:360:4031 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1339.093322][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.093532][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.093660][ T32] Call trace: [ 1339.094180][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.094369][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1339.094547][ T32] r4:00000000 [ 1339.094742][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.095031][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1339.095118][ T32] 5d20: 88aa9000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1339.095179][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1339.095228][ T32] 5d60: 80000013 ffffffff [ 1339.095522][ T32] r5:80000013 r4:80239bd0 [ 1339.095573][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.095740][ T32] r4:82abf1e4 [ 1339.095790][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.095882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1339.095930][ T32] r4:dfe15dc0 [ 1339.096073][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.096215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1339.096265][ T32] r4:00000000 [ 1339.096334][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.096447][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.096492][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1339.096793][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1339.098160][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.098578][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1339.099309][ T32] r10:829185c4 r9:eaa2dd84 r8:00000002 r7:60000113 r6:eaa2dd8c r5:850a8c00 ** 5 printk messages dropped ** [ 1339.099785][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa2de08 ** 3 printk messages dropped ** [ 1339.100063][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.127323][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.127453][ T32] r5:8510878c r4:85108400 [ 1339.127494][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.127621][ T32] r7:ddde2d40 r6:83018200 r5:8510878c r4:850ee480 [ 1339.127665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.127784][ T32] r10:61c88647 r9:850a8c00 r8:850ee4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.127842][ T32] r4:850ee480 [ 1339.127883][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.127998][ T32] r10:00000000 r9:850ee480 r8:8027ed34 r7:eaa21e60 r6:850ee500 r5:850a8c00 [ 1339.128045][ T32] r4:00000001 [ 1339.128129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.128226][ T32] Exception stack(0xeaa2dfb0 to 0xeaa2dff8) [ 1339.128289][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.128349][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.128406][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.128573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.128671][ T32] r4:8509ce80 [ 1339.129332][ T32] INFO: task kworker/1:361:4032 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1339.129411][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.129557][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.129678][ T32] Call trace: [ 1339.129747][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.129860][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1339.129914][ T32] r4:00000000 [ 1339.129958][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.130042][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1339.130108][ T32] 5d20: 88e3d000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1339.130171][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1339.130268][ T32] 5d60: 80000013 ffffffff [ 1339.149948][ T32] r5:80000013 r4:80239bd0 [ 1339.150136][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.150317][ T32] r4:82abf1e4 [ 1339.151061][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.151181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1339.151231][ T32] r4:dfe15dc0 [ 1339.151275][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.151369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1339.151415][ T32] r4:00000000 [ 1339.151455][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.151555][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.151578][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.151676][ T32] r5:00001000 r4:dfa81000 ** 2 printk messages dropped ** [ 1339.151970][ T32] r5:84ac8b8c r4:84ac8800 ** 6 printk messages dropped ** [ 1339.152543][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 ** 6 printk messages dropped ** [ 1339.152947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1339.153276][ T32] task:kworker/1:362 state:D stack:0 pid:4035 tgid:4035 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.154216][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa29e08 ** 2 printk messages dropped ** [ 1339.154382][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1339.154947][ T32] r5:00001000 r4:e0565000 ** 4 printk messages dropped ** [ 1339.155397][ T32] r7:ddde2d40 r6:83018200 r5:85108f8c r4:850ee580 ** 4 printk messages dropped ** [ 1339.155758][ T32] r10:00000000 r9:850ee580 r8:8027ed34 r7:eaa2de60 r6:850ee600 r5:850a9800 [ 1339.155806][ T32] r4:00000001 [ 1339.155853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.155932][ T32] Exception stack(0xeaa29fb0 to 0xeaa29ff8) [ 1339.156004][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.156085][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.156164][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.156219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.156270][ T32] r4:850f9040 [ 1339.156835][ T32] INFO: task kworker/1:362:4035 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1339.156906][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.157023][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.157135][ T32] Call trace: [ 1339.157226][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.157366][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1339.157499][ T32] r4:00000000 [ 1339.157553][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.157639][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1339.157760][ T32] 5d20: 8903a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1339.157843][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1339.157896][ T32] 5d60: 80000013 ffffffff [ 1339.157984][ T32] r5:80000013 r4:80239bd0 [ 1339.158037][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.158126][ T32] r4:82abf1e4 [ 1339.158284][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.158401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1339.158513][ T32] r4:dfe15dc0 [ 1339.158564][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.158658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1339.158704][ T32] r4:00000000 [ 1339.158745][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.158899][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.159017][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.159137][ T32] r5:00001000 r4:dfa81000 [ 1339.159182][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.159349][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.159488][ T32] r5:84ac8b8c r4:84ac8800 [ 1339.159715][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.159950][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1339.160005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.160228][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.191153][ T32] r4:84b3cc00 [ 1339.191343][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.191521][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1339.191580][ T32] r4:00000001 [ 1339.191626][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.191719][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1339.191789][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.191862][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.191919][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 65 printk messages dropped ** [ 1339.198447][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.198874][ T32] r5:00001000 r4:dfa81000 ** 6 printk messages dropped ** [ 1339.199850][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.199933][ T32] r4:84b3cc00 [ 1339.199991][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.200148][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1339.200263][ T32] r4:00000001 [ 1339.200317][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.200399][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1339.200456][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.200545][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.200612][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.200745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.200802][ T32] r4:8473bd40 [ 1339.200858][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.200910][ T32] INFO: task kworker/1:364:4039 blocked for more than 465 seconds. [ 1339.200971][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.201021][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.201065][ T32] task:kworker/1:364 state:D stack:0 pid:4039 tgid:4039 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.201162][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.201296][ T32] Call trace: [ 1339.201374][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.233364][ T32] r10:829185c4 r9:eaa39d84 r8:00000002 r7:60000113 r6:eaa39d8c r5:850ab000 [ 1339.233468][ T32] r4:850ab000 [ 1339.233518][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.233749][ T32] r5:850ab000 r4:829185c0 [ 1339.233837][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.234010][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.234144][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa39e08 [ 1339.234223][ T32] r4:00000000 [ 1339.234327][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.234461][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.234664][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.234833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f92c0 [ 1339.234925][ T32] r4:00000000 [ 1339.235004][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.235201][ T32] r9:83018205 r8:850ab000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1339.235315][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.235550][ T32] r5:00001000 r4:e057b000 [ 1339.235609][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.235781][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.235996][ T32] r5:8510938c r4:85109000 [ 1339.236073][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 22 printk messages dropped ** [ 1339.307790][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1339.308033][ T32] 5d20: 8be4a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1339.308143][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1339.308241][ T32] 5d60: 80000013 ffffffff [ 1339.308317][ T32] r5:80000013 r4:80239bd0 [ 1339.308367][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.308513][ T32] r4:82abf1e4 [ 1339.308563][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.308652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1339.308697][ T32] r4:dfe15dc0 [ 1339.308922][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.309055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1339.309111][ T32] r4:00000000 [ 1339.309159][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.309271][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.309318][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.309432][ T32] r5:00001000 r4:dfa81000 [ 1339.309596][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.309758][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.309915][ T32] r5:84ac8b8c r4:84ac8800 [ 1339.309991][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.310125][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1339.310209][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.310636][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.311571][ T32] r4:84b3cc00 [ 1339.311661][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.311829][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1339.311923][ T32] r4:00000001 [ 1339.311982][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.312081][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1339.312180][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.312248][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.312316][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.312379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.312430][ T32] r4:8473bd40 [ 1339.312486][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.312591][ T32] INFO: task kworker/1:365:4041 blocked for more than 465 seconds. [ 1339.312674][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.312731][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.312787][ T32] task:kworker/1:365 state:D stack:0 pid:4041 tgid:4041 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.312950][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.313084][ T32] Call trace: ** 22 printk messages dropped ** [ 1339.315180][ T32] r7:ddde2d40 r6:83018200 r5:85109b8c r4:850ee800 [ 1339.315241][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.315445][ T32] r10:61c88647 r9:850abc00 r8:850ee82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.315508][ T32] r4:850ee800 [ 1339.315621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.315747][ T32] r10:00000000 r9:850ee800 r8:8027ed34 r7:eaa39e60 r6:850ee900 r5:850abc00 [ 1339.315803][ T32] r4:00000001 [ 1339.315860][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.315951][ T32] Exception stack(0xeaa3dfb0 to 0xeaa3dff8) [ 1339.316048][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.316235][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.316311][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.316368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.316448][ T32] r4:850f9440 [ 1339.317109][ T32] INFO: task kworker/1:365:4041 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1339.317240][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.317497][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.317662][ T32] Call trace: [ 1339.317775][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.317974][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1339.318034][ T32] r4:00000000 [ 1339.318092][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.318190][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1339.318288][ T32] 5d20: 8be4a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1339.318431][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1339.318497][ T32] 5d60: 80000013 ffffffff [ 1339.318729][ T32] r5:80000013 r4:80239bd0 [ 1339.318786][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.318995][ T32] r4:82abf1e4 [ 1339.319049][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.319151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1339.319260][ T32] r4:dfe15dc0 [ 1339.319313][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.319473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1339.319534][ T32] r4:00000000 [ 1339.319583][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.319694][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.319869][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.319997][ T32] r5:00001000 r4:dfa81000 [ 1339.320049][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.320212][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.321426][ T32] r5:84ac8b8c r4:84ac8800 [ 1339.321527][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.321681][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1339.322646][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.322833][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.323110][ T32] r4:84b3cc00 [ 1339.323179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.325138][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1339.333505][ T32] r4:00000001 ** 91 printk messages dropped ** [ 1339.357334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.357401][ T32] r4:8473bd40 [ 1339.357453][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.357524][ T32] INFO: task kworker/1:367:4044 blocked for more than 465 seconds. [ 1339.357602][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.357662][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.357721][ T32] task:kworker/1:367 state:D stack:0 pid:4044 tgid:4044 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.357850][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.357968][ T32] Call trace: [ 1339.358042][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.358156][ T32] r10:829185c4 r9:eaa45d84 r8:00000002 r7:60000113 r6:eaa45d8c r5:850ae000 [ 1339.358230][ T32] r4:850ae000 [ 1339.358298][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.358387][ T32] r5:850ae000 r4:829185c0 [ 1339.358430][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.358513][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.358610][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa45e08 [ 1339.358657][ T32] r4:00000000 [ 1339.358697][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.358782][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.358867][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.358979][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f9bc0 [ 1339.359032][ T32] r4:00000000 [ 1339.359112][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.359230][ T32] r9:83018205 r8:850ae000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1339.359283][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.359393][ T32] r5:00001000 r4:e05dd000 [ 1339.359460][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.359583][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.359713][ T32] r5:85109f8c r4:85109c00 [ 1339.359796][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.359925][ T32] r7:ddde2d40 r6:83018200 r5:85109f8c r4:850eea80 [ 1339.359973][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.360131][ T32] r10:61c88647 r9:850ae000 r8:850eeaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.360182][ T32] r4:850eea80 [ 1339.360226][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.376914][ T32] r10:00000000 r9:850eea80 r8:8027ed34 r7:eaa3de60 r6:850eeb00 r5:850ae000 [ 1339.377156][ T32] r4:00000001 [ 1339.377239][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.377397][ T32] Exception stack(0xeaa45fb0 to 0xeaa45ff8) [ 1339.377478][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.377591][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.377696][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.377892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.377961][ T32] r4:850f9900 [ 1339.378682][ T32] INFO: task kworker/1:367:4044 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1339.378770][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.378918][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.379084][ T32] Call trace: [ 1339.379257][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.379374][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1339.379466][ T32] r4:00000000 [ 1339.379622][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.379801][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1339.379875][ T32] 5d20: 8be4a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1339.379938][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1339.379990][ T32] 5d60: 80000013 ffffffff [ 1339.380040][ T32] r5:80000013 r4:80239bd0 [ 1339.380129][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.380263][ T32] r4:82abf1e4 [ 1339.385527][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.385734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1339.385792][ T32] r4:dfe15dc0 [ 1339.385836][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.385980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1339.386034][ T32] r4:00000000 [ 1339.386116][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.386314][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.386379][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.386546][ T32] r5:00001000 r4:dfa81000 [ 1339.386649][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.386792][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.386959][ T32] r5:84ac8b8c r4:84ac8800 [ 1339.387006][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.387192][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1339.387243][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.387373][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.387421][ T32] r4:84b3cc00 [ 1339.387465][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.387582][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1339.387632][ T32] r4:00000001 [ 1339.387700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.387812][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1339.387881][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.387941][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.388002][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.388077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.388149][ T32] r4:8473bd40 [ 1339.388203][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.388264][ T32] INFO: task kworker/1:368:4048 blocked for more than 465 seconds. [ 1339.388332][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.388388][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.388437][ T32] task:kworker/1:368 state:D stack:0 pid:4048 tgid:4048 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.388555][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.388699][ T32] Call trace: [ 1339.388814][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.389134][ T32] r10:829185c4 r9:eaa55d84 r8:00000002 r7:60000013 r6:eaa55d8c r5:84936000 [ 1339.389219][ T32] r4:84936000 [ 1339.389268][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.389353][ T32] r5:84936000 r4:829185c0 [ 1339.389397][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.389482][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.389579][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e08 [ 1339.389627][ T32] r4:00000000 [ 1339.389668][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.389747][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.389915][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.390028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f9d00 [ 1339.390169][ T32] r4:00000000 [ 1339.390258][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.390560][ T32] r9:83018205 r8:84936000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1339.403763][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.403980][ T32] r5:00001000 r4:e0651000 [ 1339.404031][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.404187][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.404314][ T32] r5:8510a38c r4:8510a000 [ 1339.404379][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.404523][ T32] r7:ddde2d40 r6:83018200 r5:8510a38c r4:850eeb80 [ 1339.404570][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.404693][ T32] r10:61c88647 r9:84936000 r8:850eebac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.404742][ T32] r4:850eeb80 [ 1339.404788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.404947][ T32] r10:00000000 r9:850eeb80 r8:8027ed34 r7:eaa45e60 r6:85007300 r5:84936000 [ 1339.405011][ T32] r4:00000001 [ 1339.405057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.405146][ T32] Exception stack(0xeaa55fb0 to 0xeaa55ff8) [ 1339.405211][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.405271][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.405325][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.405384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.405431][ T32] r4:850f9a40 [ 1339.406031][ T32] INFO: task kworker/1:368:4048 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1339.406109][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1339.406601][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 ** 11 printk messages dropped ** [ 1339.407394][ T32] r4:dfe15dc0 ** 2 printk messages dropped ** [ 1339.407581][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.407910][ T32] r5:00001000 r4:dfa81000 ** 1 printk messages dropped ** [ 1339.408231][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.408369][ T32] r5:84ac8b8c r4:84ac8800 [ 1339.408457][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.408695][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1339.408774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.408908][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.408989][ T32] r4:84b3cc00 [ 1339.409041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.409201][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1339.409273][ T32] r4:00000001 [ 1339.409319][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.409423][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1339.409546][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.409610][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.409667][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.409726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.409772][ T32] r4:8473bd40 [ 1339.409816][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.409884][ T32] INFO: task kworker/1:369:4049 blocked for more than 465 seconds. [ 1339.409946][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.409993][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.410037][ T32] task:kworker/1:369 state:D stack:0 pid:4049 tgid:4049 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.410136][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.410246][ T32] Call trace: [ 1339.422583][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.422772][ T32] r10:829185c4 r9:eaa41d84 r8:00000002 r7:60000013 r6:eaa41d8c r5:850aec00 ** 5 printk messages dropped ** [ 1339.423257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa41e08 ** 3 printk messages dropped ** [ 1339.423528][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1339.424072][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1339.424839][ T32] r4:850eec00 ** 4 printk messages dropped ** [ 1339.425175][ T32] Exception stack(0xeaa41fb0 to 0xeaa41ff8) ** 2 printk messages dropped ** [ 1339.425354][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1339.426210][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.426351][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.426510][ T32] Call trace: [ 1339.426630][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.426736][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1339.426790][ T32] r4:00000000 [ 1339.426861][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.426949][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1339.427018][ T32] 5d20: 8be4a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1339.427081][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1339.427135][ T32] 5d60: 80000013 ffffffff [ 1339.427188][ T32] r5:80000013 r4:80239bd0 [ 1339.427236][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.427357][ T32] r4:82abf1e4 [ 1339.427411][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.427501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1339.427552][ T32] r4:dfe15dc0 [ 1339.427594][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.427688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1339.427737][ T32] r4:00000000 [ 1339.427781][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.427898][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.427946][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.428067][ T32] r5:00001000 r4:dfa81000 [ 1339.428137][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.428258][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.428382][ T32] r5:84ac8b8c r4:84ac8800 [ 1339.428428][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1339.428811][ T32] r4:84b3cc00 ** 6 printk messages dropped ** [ 1339.429325][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1339.429666][ T32] INFO: task kworker/1:370:4050 blocked for more than 465 seconds. ** 7 printk messages dropped ** [ 1339.455362][ T32] r4:850ac800 ** 4 printk messages dropped ** [ 1339.455919][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa49e08 [ 1339.455974][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.456301][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1339.456994][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1339.458006][ T32] r10:00000000 r9:850eed00 r8:8027ed34 r7:eaa41e60 r6:850eed80 r5:850ac800 ** 13 printk messages dropped ** [ 1339.459981][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1339.460038][ T32] r4:00000000 [ 1339.460086][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.460263][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1339.486577][ T32] 5d20: 8c16b000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1339.486857][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1339.487018][ T32] 5d60: 80000013 ffffffff [ 1339.487220][ T32] r5:80000013 r4:80239bd0 [ 1339.487299][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.487532][ T32] r4:82abf1e4 [ 1339.487631][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.487781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1339.487891][ T32] r4:dfe15dc0 [ 1339.487983][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.488268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1339.488360][ T32] r4:00000000 [ 1339.488431][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.488634][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.488684][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.488894][ T32] r5:00001000 r4:dfa81000 [ 1339.488969][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.489174][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.489414][ T32] r5:84ac8b8c r4:84ac8800 [ 1339.489506][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.489731][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1339.489803][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.490142][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.490349][ T32] r4:84b3cc00 [ 1339.503050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.503172][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1339.503222][ T32] r4:00000001 [ 1339.503247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.503306][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1339.503344][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.503391][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.503420][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.503466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.503519][ T32] r4:8473bd40 [ 1339.503572][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.503608][ T32] INFO: task kworker/1:371:4053 blocked for more than 465 seconds. [ 1339.503641][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.503665][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.503709][ T32] task:kworker/1:371 state:D stack:0 pid:4053 tgid:4053 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.503776][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.503842][ T32] Call trace: [ 1339.503874][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.503923][ T32] r10:829185c4 r9:eaa51d84 r8:00000002 r7:60000113 r6:eaa51d8c r5:850b0c00 [ 1339.503945][ T32] r4:850b0c00 [ 1339.503964][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.504002][ T32] r5:850b0c00 r4:829185c0 [ 1339.504022][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1339.504450][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1339.505765][ T32] r10:00000000 r9:850eee00 r8:8027ed34 r7:eaa41e60 r6:850eee80 r5:850b0c00 ** 11 printk messages dropped ** [ 1339.507246][ T32] Call trace: ** 10 printk messages dropped ** [ 1339.554705][ T32] r4:82abf1e4 ** 7 printk messages dropped ** [ 1339.555522][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 ** 12 printk messages dropped ** [ 1339.556704][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1339.557445][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1339.559207][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa5de08 ** 9 printk messages dropped ** [ 1339.591872][ T32] r5:00001000 r4:e0709000 ** 2 printk messages dropped ** [ 1339.592469][ T32] r5:8510af8c r4:8510ac00 [ 1339.592521][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.592659][ T32] r7:ddde2d40 r6:83018200 r5:8510af8c r4:850eef00 [ 1339.592702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.592836][ T32] r10:61c88647 r9:84935400 r8:850eef2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.592989][ T32] r4:850eef00 [ 1339.593040][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.593171][ T32] r10:00000000 r9:850eef00 r8:8027ed34 r7:eaa51e60 r6:85007380 r5:84935400 [ 1339.593226][ T32] r4:00000001 [ 1339.593270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.593432][ T32] Exception stack(0xeaa5dfb0 to 0xeaa5dff8) [ 1339.593662][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.660139][ T32] Call trace: ** 6 printk messages dropped ** [ 1339.661565][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1339.662739][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 16 printk messages dropped ** [ 1339.663868][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1339.664909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa69e08 ** 7 printk messages dropped ** [ 1339.665448][ T32] r9:83018205 r8:84934800 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 16 printk messages dropped ** [ 1339.666707][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 18 printk messages dropped ** [ 1339.669240][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.669326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1339.669370][ T32] r4:dfe15dc0 [ 1339.669413][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.669507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1339.670053][ T32] r4:00000000 [ 1339.670503][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.721278][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.721360][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.721511][ T32] r5:00001000 r4:dfa81000 [ 1339.721552][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.721662][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.721779][ T32] r5:84ac8b8c r4:84ac8800 [ 1339.721825][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.721949][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1339.721990][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.722108][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.722149][ T32] r4:84b3cc00 [ 1339.722186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.722292][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1339.722333][ T32] r4:00000001 [ 1339.722369][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.722443][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1339.722499][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.722552][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.722601][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.722700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.722753][ T32] r4:8473bd40 [ 1339.722798][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.722860][ T32] INFO: task kworker/1:374:4060 blocked for more than 466 seconds. [ 1339.722917][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.722962][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.723001][ T32] task:kworker/1:374 state:D stack:0 pid:4060 tgid:4060 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.723107][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.723206][ T32] Call trace: [ 1339.723274][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.723362][ T32] r10:829185c4 r9:eaa71d84 r8:00000002 r7:60000013 r6:eaa71d8c r5:84936c00 [ 1339.723404][ T32] r4:84936c00 [ 1339.723442][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1339.723713][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa71e08 [ 1339.723755][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.723953][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1339.724401][ T32] r5:00001000 r4:e8865000 ** 4 printk messages dropped ** [ 1339.724817][ T32] r7:ddde2d40 r6:83018200 r5:85110b8c r4:85144000 ** 4 printk messages dropped ** [ 1339.725162][ T32] r10:00000000 r9:85144000 r8:8027ed34 r7:eaa69e60 r6:85007480 r5:84936c00 ** 5 printk messages dropped ** [ 1339.725486][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1339.726476][ T32] Call trace: ** 2 printk messages dropped ** [ 1339.726665][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.726898][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1339.727439][ T32] r4:00000000 [ 1339.727476][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.727576][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.727619][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.727723][ T32] r5:00001000 r4:dfa81000 [ 1339.727763][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.727880][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.728001][ T32] r5:84ac8b8c r4:84ac8800 [ 1339.728040][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.728192][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1339.728245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.728370][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.728415][ T32] r4:84b3cc00 [ 1339.728456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.728575][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1339.728617][ T32] r4:00000001 [ 1339.728666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.728753][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1339.728816][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.728875][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.728927][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.728981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.729024][ T32] r4:8473bd40 [ 1339.729069][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.729120][ T32] INFO: task kworker/1:375:4061 blocked for more than 466 seconds. [ 1339.729176][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.729223][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.729263][ T32] task:kworker/1:375 state:D stack:0 pid:4061 tgid:4061 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.729352][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.729452][ T32] Call trace: [ 1339.729515][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.729603][ T32] r10:829185c4 r9:eaa75d84 r8:00000002 r7:60000113 r6:eaa75d8c r5:84930c00 [ 1339.729648][ T32] r4:84930c00 [ 1339.729687][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.729761][ T32] r5:84930c00 r4:829185c0 [ 1339.729799][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.729893][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.729988][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e08 [ 1339.730031][ T32] r4:00000000 [ 1339.730074][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.730160][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.730240][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.734855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85147640 [ 1339.735191][ T32] r4:00000000 [ 1339.735329][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.735491][ T32] r9:83018205 r8:84930c00 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1339.735538][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.735663][ T32] r5:00001000 r4:e47b1000 [ 1339.735711][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.735840][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.735965][ T32] r5:8510bb8c r4:8510b800 [ 1339.736007][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.736167][ T32] r7:ddde2d40 r6:83018200 r5:8510bb8c r4:85144080 [ 1339.736212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.736329][ T32] r10:61c88647 r9:84930c00 r8:851440ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.736371][ T32] r4:85144080 [ 1339.736409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.736521][ T32] r10:00000000 r9:85144080 r8:8027ed34 r7:eaa71e60 r6:85007500 r5:84930c00 [ 1339.736566][ T32] r4:00000001 [ 1339.736606][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.736684][ T32] Exception stack(0xeaa75fb0 to 0xeaa75ff8) [ 1339.736741][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.736800][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.736861][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.736916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.736956][ T32] r4:85147300 [ 1339.737582][ T32] INFO: task kworker/1:375:4061 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1339.737658][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.737790][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.737922][ T32] Call trace: [ 1339.737985][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.738088][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1339.738134][ T32] r4:00000000 [ 1339.738173][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.738257][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1339.738320][ T32] 5d20: 8e3b2000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1339.738383][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1339.738431][ T32] 5d60: 80000013 ffffffff [ 1339.738478][ T32] r5:80000013 r4:80239bd0 [ 1339.738520][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.738598][ T32] r4:82abf1e4 [ 1339.738634][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.738712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1339.738756][ T32] r4:dfe15dc0 [ 1339.738795][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.738895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1339.738940][ T32] r4:00000000 [ 1339.738981][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.739088][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.739132][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.739250][ T32] r5:00001000 r4:dfa81000 [ 1339.739289][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.739402][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.739519][ T32] r5:84ac8b8c r4:84ac8800 [ 1339.739559][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.739685][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1339.739728][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.739886][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.739930][ T32] r4:84b3cc00 [ 1339.739973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.740109][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1339.740161][ T32] r4:00000001 [ 1339.740198][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.768581][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1339.768750][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.768819][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.768870][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.768928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.768970][ T32] r4:8473bd40 [ 1339.769013][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.769069][ T32] INFO: task kworker/1:376:4063 blocked for more than 466 seconds. [ 1339.769134][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.769180][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.769222][ T32] task:kworker/1:376 state:D stack:0 pid:4063 tgid:4063 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.769329][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.769456][ T32] Call trace: [ 1339.769518][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.769611][ T32] r10:829185c4 r9:eaa7dd84 r8:00000002 r7:60000113 r6:eaa7dd8c r5:84bfec00 [ 1339.769653][ T32] r4:84bfec00 [ 1339.769697][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.769778][ T32] r5:84bfec00 r4:829185c0 [ 1339.769827][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.769908][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.769997][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa7de08 ** 2 printk messages dropped ** [ 1339.770163][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1339.770950][ T32] r9:83018205 r8:84bfec00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 6 printk messages dropped ** [ 1339.771546][ T32] r7:ddde2d40 r6:83018200 r5:8510bf8c r4:85144100 ** 4 printk messages dropped ** [ 1339.771909][ T32] r10:00000000 r9:85144100 r8:8027ed34 r7:eaa71e60 r6:85007580 r5:84bfec00 ** 5 printk messages dropped ** [ 1339.776919][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1339.778043][ T32] Call trace: ** 4 printk messages dropped ** [ 1339.778371][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) ** 6 printk messages dropped ** [ 1339.778745][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1339.779254][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1339.779827][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1339.779871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.779989][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.780034][ T32] r4:84b3cc00 [ 1339.780073][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.807126][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1339.807294][ T32] r4:00000001 [ 1339.807337][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.807460][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1339.807525][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.807585][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.807644][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.807700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.807746][ T32] r4:8473bd40 [ 1339.807790][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.807871][ T32] INFO: task kworker/1:377:4065 blocked for more than 466 seconds. [ 1339.807925][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.807970][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.808012][ T32] task:kworker/1:377 state:D stack:0 pid:4065 tgid:4065 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.808144][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.808260][ T32] Call trace: [ 1339.808327][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.808417][ T32] r10:829185c4 r9:eaa85d84 r8:00000002 r7:60000113 r6:eaa85d8c r5:84933c00 [ 1339.808460][ T32] r4:84933c00 [ 1339.808500][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.808579][ T32] r5:84933c00 r4:829185c0 [ 1339.808622][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.808703][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.808799][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e08 [ 1339.808855][ T32] r4:00000000 [ 1339.808893][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.808971][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.809047][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.809134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85147880 [ 1339.809177][ T32] r4:00000000 [ 1339.809214][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.809318][ T32] r9:83018205 r8:84933c00 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1339.809359][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.809463][ T32] r5:00001000 r4:e8801000 [ 1339.809502][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.809609][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.809723][ T32] r5:8511038c r4:85110000 ** 4 printk messages dropped ** [ 1339.810118][ T32] r4:85144180 ** 2 printk messages dropped ** [ 1339.856235][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.856527][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.857580][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.858162][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1339.858698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1339.858745][ T32] r4:00000000 [ 1339.858786][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.858904][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.858952][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.859068][ T32] r5:00001000 r4:dfa81000 [ 1339.859112][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.859232][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.859354][ T32] r5:84ac8b8c r4:84ac8800 [ 1339.859397][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.859526][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1339.859575][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.859699][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.859778][ T32] r4:84b3cc00 [ 1339.859824][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.859940][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1339.859988][ T32] r4:00000001 [ 1339.860026][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.860140][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1339.860197][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.860359][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.873560][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.873700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.873922][ T32] r4:8473bd40 [ 1339.874009][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.874099][ T32] INFO: task kworker/1:378:4067 blocked for more than 466 seconds. [ 1339.874219][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.874289][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.874376][ T32] task:kworker/1:378 state:D stack:0 pid:4067 tgid:4067 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.874527][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.874710][ T32] Call trace: [ 1339.874935][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.875064][ T32] r10:829185c4 r9:eaa8dd84 r8:00000002 r7:60000113 r6:eaa8dd8c r5:84931800 [ 1339.875156][ T32] r4:84931800 [ 1339.875213][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.875352][ T32] r5:84931800 r4:829185c0 [ 1339.875418][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.875523][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.875639][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa8de08 [ 1339.875703][ T32] r4:00000000 [ 1339.875764][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.875867][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.876005][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.876189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851479c0 [ 1339.876282][ T32] r4:00000000 [ 1339.876354][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.876574][ T32] r9:83018205 r8:84931800 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1339.876658][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.876791][ T32] r5:00001000 r4:e8831000 [ 1339.876849][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.876985][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.877148][ T32] r5:8511078c r4:85110400 [ 1339.877206][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.877356][ T32] r7:ddde2d40 r6:83018200 r5:8511078c r4:85144200 [ 1339.877416][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.877565][ T32] r10:61c88647 r9:84931800 r8:8514422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.877675][ T32] r4:85144200 [ 1339.877766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.877996][ T32] r10:00000000 r9:85144200 r8:8027ed34 r7:eaa71e60 r6:85007680 r5:84931800 [ 1339.878072][ T32] r4:00000001 [ 1339.878129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.878236][ T32] Exception stack(0xeaa8dfb0 to 0xeaa8dff8) [ 1339.878307][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.878444][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.878535][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.878609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.878704][ T32] r4:85147700 [ 1339.879388][ T32] INFO: task kworker/1:378:4067 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1339.879475][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.879671][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.879882][ T32] Call trace: [ 1339.879961][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.880083][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1339.880193][ T32] r4:00000000 [ 1339.880351][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.894474][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1339.894596][ T32] 5d20: 90729000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1339.894680][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1339.894840][ T32] 5d60: 80000013 ffffffff [ 1339.894968][ T32] r5:80000013 r4:80239bd0 [ 1339.895038][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.895239][ T32] r4:82abf1e4 [ 1339.895401][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.895539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1339.895638][ T32] r4:dfe15dc0 [ 1339.895705][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1339.896113][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 ** 6 printk messages dropped ** [ 1339.897028][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 ** 5 printk messages dropped ** [ 1339.897549][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.897950][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.898386][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1339.899023][ T32] r10:829185c4 r9:eaa91d84 r8:00000002 r7:60000113 r6:eaa91d8c r5:84938000 ** 5 printk messages dropped ** [ 1339.899542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa91e08 ** 3 printk messages dropped ** [ 1339.899862][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.919826][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1339.941852][ T32] r10:00000000 r9:85144280 r8:8027ed34 r7:eaa71e60 r6:85007700 r5:84938000 ** 2 printk messages dropped ** [ 1339.942143][ T32] Exception stack(0xeaa91fb0 to 0xeaa91ff8) [ 1339.942227][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.942308][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.942419][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.942496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.942598][ T32] r4:85147940 [ 1339.943364][ T32] INFO: task kworker/1:379:4070 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1339.943492][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.943747][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.943957][ T32] Call trace: [ 1339.944071][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.944268][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1339.944350][ T32] r4:00000000 [ 1339.944409][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.946516][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1339.946595][ T32] 5d20: 90b50000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1339.946683][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1339.946749][ T32] 5d60: 80000013 ffffffff [ 1339.946815][ T32] r5:80000013 r4:80239bd0 [ 1339.946872][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.946995][ T32] r4:82abf1e4 [ 1339.947057][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.947191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1339.947256][ T32] r4:dfe15dc0 [ 1339.947314][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.947432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1339.947498][ T32] r4:00000000 [ 1339.947574][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.947712][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.947817][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.947966][ T32] r5:00001000 r4:dfa81000 [ 1339.948027][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.948215][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.948389][ T32] r5:84ac8b8c r4:84ac8800 [ 1339.948459][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.948619][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1339.948735][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.948958][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.949027][ T32] r4:84b3cc00 [ 1339.949094][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.949244][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1339.949337][ T32] r4:00000001 [ 1339.949415][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.949542][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1339.949627][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.949720][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.949844][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.949942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.950021][ T32] r4:8473bd40 [ 1339.950098][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.950200][ T32] INFO: task kworker/1:380:4071 blocked for more than 466 seconds. [ 1339.950370][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.968858][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.968949][ T32] task:kworker/1:380 state:D stack:0 pid:4071 tgid:4071 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.969095][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.969253][ T32] Call trace: [ 1339.969341][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1339.969465][ T32] r10:829185c4 r9:eaa95d84 r8:00000002 r7:60000113 r6:eaa95d8c r5:84938c00 [ 1339.969522][ T32] r4:84938c00 [ 1339.969574][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1339.969667][ T32] r5:84938c00 r4:829185c0 [ 1339.969720][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.969814][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.969920][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa95e08 [ 1339.969971][ T32] r4:00000000 [ 1339.970017][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1339.970119][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.970221][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.971044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85147c80 [ 1339.971138][ T32] r4:00000000 [ 1339.971191][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.971334][ T32] r9:83018205 r8:84938c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1339.971388][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.971526][ T32] r5:00001000 r4:ea88b000 [ 1339.971576][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.971726][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.971882][ T32] r5:85110f8c r4:85110c00 [ 1339.971941][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.972124][ T32] r7:ddde2d40 r6:83018200 r5:85110f8c r4:85144300 [ 1339.972197][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.972372][ T32] r10:61c88647 r9:84938c00 r8:8514432c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.972451][ T32] r4:85144300 [ 1339.972528][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.972671][ T32] r10:00000000 r9:85144300 r8:8027ed34 r7:eaa91e60 r6:85007780 r5:84938c00 [ 1339.972731][ T32] r4:00000001 [ 1339.972784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.972903][ T32] Exception stack(0xeaa95fb0 to 0xeaa95ff8) [ 1339.972985][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.973084][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.973254][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.973341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.973404][ T32] r4:85147bc0 [ 1339.974078][ T32] INFO: task kworker/1:380:4071 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1339.974171][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.974328][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.974468][ T32] Call trace: [ 1339.974554][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1339.974643][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1339.974683][ T32] r4:00000000 [ 1339.974718][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.974784][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1339.974838][ T32] 5d20: 90d83000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1339.974891][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1339.974932][ T32] 5d60: 80000013 ffffffff [ 1339.974972][ T32] r5:80000013 r4:80239bd0 [ 1339.975007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.975086][ T32] r4:82abf1e4 [ 1339.975121][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.975195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1339.975234][ T32] r4:dfe15dc0 [ 1339.975279][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.975359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1339.975401][ T32] r4:00000000 [ 1339.975437][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.975527][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.975564][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.975690][ T32] r5:00001000 r4:dfa81000 [ 1339.975748][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.975912][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.976059][ T32] r5:84ac8b8c r4:84ac8800 [ 1339.976156][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.976315][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1339.976374][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.976530][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.976607][ T32] r4:84b3cc00 [ 1339.976671][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.976812][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1339.976881][ T32] r4:00000001 [ 1339.976938][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.977043][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1339.977162][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.977264][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.977340][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.977487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.977554][ T32] r4:8473bd40 [ 1339.977614][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.977707][ T32] INFO: task kworker/1:381:4073 blocked for more than 466 seconds. [ 1339.977796][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.977869][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.977975][ T32] task:kworker/1:381 state:D stack:0 pid:4073 tgid:4073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.980364][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.010990][ T32] Call trace: [ 1340.011105][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.011200][ T32] r10:829185c4 r9:eaa99d84 r8:00000002 r7:60000113 r6:eaa99d8c r5:84939800 [ 1340.011220][ T32] r4:84939800 [ 1340.011236][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.011304][ T32] r5:84939800 r4:829185c0 [ 1340.011336][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.011404][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.011482][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa99e08 [ 1340.011598][ T32] r4:00000000 [ 1340.011760][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.011836][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.011905][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.011999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85147f80 [ 1340.012120][ T32] r4:00000000 [ 1340.012206][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.012364][ T32] r9:83018205 r8:84939800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1340.012406][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.012677][ T32] r5:00001000 r4:ea923000 [ 1340.012715][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.012838][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.012989][ T32] r5:8511178c r4:85111400 [ 1340.013024][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.013137][ T32] r7:ddde2d40 r6:83018200 r5:8511178c r4:85144380 [ 1340.013170][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.013345][ T32] r10:61c88647 r9:84939800 r8:851443ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.013380][ T32] r4:85144380 [ 1340.013437][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.013584][ T32] r10:00000000 r9:85144380 r8:8027ed34 r7:eaa91e60 r6:85007800 r5:84939800 [ 1340.013634][ T32] r4:00000001 [ 1340.013743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.013837][ T32] Exception stack(0xeaa99fb0 to 0xeaa99ff8) [ 1340.013923][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.013972][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.014014][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.014060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.014096][ T32] r4:85147a80 [ 1340.014714][ T32] INFO: task kworker/1:381:4073 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.014770][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.014907][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.015020][ T32] Call trace: [ 1340.015191][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.015366][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.015497][ T32] r4:00000000 [ 1340.015532][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.015688][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.015780][ T32] 5d20: 914bb000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.015850][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.015892][ T32] 5d60: 80000013 ffffffff [ 1340.016033][ T32] r5:80000013 r4:80239bd0 [ 1340.016070][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.016160][ T32] r4:82abf1e4 [ 1340.016214][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.016287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.016512][ T32] r4:dfe15dc0 [ 1340.016554][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.016904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1340.016991][ T32] r4:00000000 [ 1340.017025][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.017115][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.017149][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.017243][ T32] r5:00001000 r4:dfa81000 [ 1340.017323][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.017440][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.017568][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.017613][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.017778][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.017874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.017998][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.018078][ T32] r4:84b3cc00 [ 1340.018188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.018309][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.018384][ T32] r4:00000001 [ 1340.018429][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.018506][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.018558][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.018610][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.018660][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.018734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.018799][ T32] r4:8473bd40 [ 1340.018871][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.018923][ T32] INFO: task kworker/1:382:4075 blocked for more than 466 seconds. [ 1340.018973][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.019010][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.019041][ T32] task:kworker/1:382 state:D stack:0 pid:4075 tgid:4075 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.019214][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.019303][ T32] Call trace: [ 1340.019446][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.019523][ T32] r10:829185c4 r9:eaa9dd84 r8:00000002 r7:60000013 r6:eaa9dd8c r5:8493a400 [ 1340.019560][ T32] r4:8493a400 [ 1340.019605][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.019672][ T32] r5:8493a400 r4:829185c0 [ 1340.019702][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.019784][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.019869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa9de08 [ 1340.019993][ T32] r4:00000000 [ 1340.020103][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.020178][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.020241][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.042289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e88c0 [ 1340.042392][ T32] r4:00000000 [ 1340.042429][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.042758][ T32] r9:83018205 r8:8493a400 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1340.042837][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.043017][ T32] r5:00001000 r4:ea94d000 [ 1340.043054][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.043158][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.043268][ T32] r5:85111b8c r4:85111800 [ 1340.043301][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.043412][ T32] r7:ddde2d40 r6:83018200 r5:85111b8c r4:85144400 [ 1340.043470][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.043583][ T32] r10:61c88647 r9:8493a400 r8:8514442c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.043623][ T32] r4:85144400 [ 1340.043655][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.043807][ T32] r10:00000000 r9:85144400 r8:8027ed34 r7:eaa99e60 r6:85007880 r5:8493a400 [ 1340.043858][ T32] r4:00000001 [ 1340.043927][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.044000][ T32] Exception stack(0xeaa9dfb0 to 0xeaa9dff8) [ 1340.044047][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.044110][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.044173][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.044237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.044276][ T32] r4:85147b00 [ 1340.044835][ T32] INFO: task kworker/1:382:4075 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.044889][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.045039][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.045236][ T32] Call trace: [ 1340.045406][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.045493][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.045530][ T32] r4:00000000 [ 1340.045561][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.045669][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.045723][ T32] 5d20: 917bb000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.045772][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.045810][ T32] 5d60: 80000013 ffffffff [ 1340.045929][ T32] r5:80000013 r4:80239bd0 [ 1340.045966][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.046036][ T32] r4:82abf1e4 [ 1340.046085][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.046163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.046200][ T32] r4:dfe15dc0 [ 1340.046231][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.046399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1340.046526][ T32] r4:00000000 [ 1340.046783][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.046996][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.047044][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.047147][ T32] r5:00001000 r4:dfa81000 [ 1340.047180][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.047279][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.047448][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.047491][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.047665][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.047720][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.047861][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.047920][ T32] r4:84b3cc00 [ 1340.047964][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.048069][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.048134][ T32] r4:00000001 [ 1340.048169][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.048240][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.048285][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.048330][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.048392][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.048613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.048653][ T32] r4:8473bd40 [ 1340.048688][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.048733][ T32] INFO: task kworker/0:101:4077 blocked for more than 466 seconds. [ 1340.048869][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.048913][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.048948][ T32] task:kworker/0:101 state:D stack:0 pid:4077 tgid:4077 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.049018][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.049106][ T32] Call trace: [ 1340.049188][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.049340][ T32] r10:829185c4 r9:eaa89d84 r8:00000002 r7:60000113 r6:eaa89d8c r5:8493b000 [ 1340.049380][ T32] r4:8493b000 [ 1340.049506][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.049653][ T32] r5:8493b000 r4:829185c0 [ 1340.049689][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.049758][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.049842][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa89e08 [ 1340.049975][ T32] r4:00000000 [ 1340.050344][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.081256][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1340.081691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85153780 ** 7 printk messages dropped ** [ 1340.082740][ T32] r5:83edc78c r4:83edc400 ** 3 printk messages dropped ** [ 1340.083173][ T32] r10:61c88647 r9:8493b000 r8:8500792c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1340.083578][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1340.083924][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1340.084266][ T32] r4:85153480 [ 1340.084947][ T32] INFO: task kworker/0:101:4077 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.085101][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.085266][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.085443][ T32] Call trace: [ 1340.085639][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.085756][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.085878][ T32] r4:00000000 [ 1340.085937][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.086049][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.086136][ T32] 5d20: 91aed000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.086209][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.086294][ T32] 5d60: 80000013 ffffffff [ 1340.086349][ T32] r5:80000013 r4:80239bd0 [ 1340.086417][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.086520][ T32] r4:82abf1e4 [ 1340.086568][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.086702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.086759][ T32] r4:dfe15dc0 ** 1 printk messages dropped ** [ 1340.087006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 ** 4 printk messages dropped ** [ 1340.087764][ T32] r5:00001000 r4:dfa81000 ** 6 printk messages dropped ** [ 1340.088703][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1340.089579][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1340.089972][ T32] INFO: task kworker/1:383:4080 blocked for more than 466 seconds. ** 7 printk messages dropped ** [ 1340.111690][ T32] r4:8493bc00 ** 4 printk messages dropped ** [ 1340.112086][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa61e08 ** 2 printk messages dropped ** [ 1340.112345][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1340.113073][ T32] r5:00001000 r4:dfb79000 ** 2 printk messages dropped ** [ 1340.113412][ T32] r5:8511238c r4:85112000 [ 1340.113463][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.113608][ T32] r7:ddde2d40 r6:83018200 r5:8511238c r4:85144480 [ 1340.113691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.113829][ T32] r10:61c88647 r9:8493bc00 r8:851444ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.113883][ T32] r4:85144480 [ 1340.113969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.114227][ T32] r10:00000000 r9:85144480 r8:8027ed34 r7:eaa9de60 r6:85007a00 r5:8493bc00 [ 1340.114292][ T32] r4:00000001 [ 1340.114340][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.114451][ T32] Exception stack(0xeaa61fb0 to 0xeaa61ff8) [ 1340.114527][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.114596][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.114697][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.114772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.114828][ T32] r4:850e8e40 [ 1340.115549][ T32] INFO: task kworker/1:383:4080 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.115633][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.115789][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.115974][ T32] Call trace: [ 1340.116051][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.116192][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.116252][ T32] r4:00000000 [ 1340.116341][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.116437][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.116509][ T32] 5d20: 91c6d000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.116584][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.116649][ T32] 5d60: 80000013 ffffffff [ 1340.116705][ T32] r5:80000013 r4:80239bd0 [ 1340.116760][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.116853][ T32] r4:82abf1e4 [ 1340.116962][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.117076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.117149][ T32] r4:dfe15dc0 [ 1340.117198][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.117299][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1340.117373][ T32] r4:00000000 [ 1340.117433][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.117558][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.117613][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.117732][ T32] r5:00001000 r4:dfa81000 ** 1 printk messages dropped ** [ 1340.117911][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.118050][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.118112][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.118263][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.118314][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.118575][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.118701][ T32] r4:84b3cc00 [ 1340.118795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.118978][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.119041][ T32] r4:00000001 [ 1340.119098][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.119194][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.119265][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.119330][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.119392][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.119456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.119511][ T32] r4:8473bd40 [ 1340.119653][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.119721][ T32] INFO: task kworker/1:384:4082 blocked for more than 466 seconds. [ 1340.119846][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.119907][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.119993][ T32] task:kworker/1:384 state:D stack:0 pid:4082 tgid:4082 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.120148][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.120347][ T32] Call trace: [ 1340.141653][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.141847][ T32] r10:829185c4 r9:ea975d84 r8:00000002 r7:60000113 r6:ea975d8c r5:8493c800 [ 1340.141910][ T32] r4:8493c800 [ 1340.141959][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.142085][ T32] r5:8493c800 r4:829185c0 [ 1340.142194][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1340.142514][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea975e08 ** 3 printk messages dropped ** [ 1340.142990][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1340.144537][ T32] r5:8511278c r4:85112400 [ 1340.144615][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.144833][ T32] r7:ddde2d40 r6:83018200 r5:8511278c r4:85144500 [ 1340.144916][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.145219][ T32] r10:61c88647 r9:8493c800 r8:8514452c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.145293][ T32] r4:85144500 [ 1340.145414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.145623][ T32] r10:00000000 r9:85144500 r8:8027ed34 r7:eaa61e60 r6:85007a80 r5:8493c800 [ 1340.145793][ T32] r4:00000001 [ 1340.145853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.146004][ T32] Exception stack(0xea975fb0 to 0xea975ff8) [ 1340.146129][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.146229][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.146350][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.146467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.146561][ T32] r4:85147ec0 [ 1340.147514][ T32] INFO: task kworker/1:384:4082 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.147672][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 45 printk messages dropped ** [ 1340.187488][ T32] task:kworker/0:102 state:D stack:0 pid:4085 tgid:4085 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.187670][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.187839][ T32] Call trace: [ 1340.187952][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.188057][ T32] r10:829185c4 r9:eaa59d84 r8:00000002 r7:60000113 r6:eaa59d8c r5:8493d400 [ 1340.188128][ T32] r4:8493d400 [ 1340.188169][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.188251][ T32] r5:8493d400 r4:829185c0 [ 1340.188292][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.188370][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.188462][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa59e08 [ 1340.188507][ T32] r4:00000000 [ 1340.188546][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.188625][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.188724][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.188829][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85165bc0 [ 1340.188879][ T32] r4:00000000 [ 1340.188921][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.189024][ T32] r9:83018005 r8:8493d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1340.189068][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.189207][ T32] r5:00001000 r4:ea9b3000 [ 1340.189260][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.189374][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.189482][ T32] r5:83edd78c r4:83edd400 [ 1340.189514][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.189620][ T32] r7:dddced40 r6:83018000 r5:83edd78c r4:85007b00 [ 1340.189652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.189755][ T32] r10:61c88647 r9:8493d400 r8:85007b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.189790][ T32] r4:85007b00 [ 1340.189827][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.189924][ T32] r10:00000000 r9:85007b00 r8:8027ed34 r7:e0391e60 r6:85007b80 r5:8493d400 [ 1340.189961][ T32] r4:00000001 [ 1340.189992][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.190167][ T32] Exception stack(0xeaa59fb0 to 0xeaa59ff8) [ 1340.190218][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.190298][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.190345][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.190391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.190426][ T32] r4:85153700 [ 1340.190994][ T32] INFO: task kworker/0:102:4085 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.191048][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.191279][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.191585][ T32] Call trace: [ 1340.191798][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.192040][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.192125][ T32] r4:00000000 [ 1340.192203][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.192278][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.192328][ T32] 5d20: 92097000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.192560][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.192603][ T32] 5d60: 80000013 ffffffff [ 1340.192642][ T32] r5:80000013 r4:80239bd0 [ 1340.192675][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.192742][ T32] r4:82abf1e4 [ 1340.192773][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.208264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.288969][ T32] r4:dfe15dc0 [ 1340.289076][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.289219][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1340.289266][ T32] r4:00000000 [ 1340.289304][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.289409][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.289451][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.289562][ T32] r5:00001000 r4:dfa81000 [ 1340.289599][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.289708][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.289825][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.289871][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.289995][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.290034][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.290150][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 ** 25 printk messages dropped ** [ 1340.296860][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa5e08 [ 1340.296902][ T32] r4:00000000 [ 1340.296938][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.297013][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.297088][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.297172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85148600 [ 1340.297213][ T32] r4:00000000 [ 1340.297252][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.297353][ T32] r9:83018205 r8:8493e000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1340.297396][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.297508][ T32] r5:00001000 r4:dfc53000 [ 1340.297546][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.297656][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.297766][ T32] r5:85112f8c r4:85112c00 [ 1340.297810][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.297943][ T32] r7:ddde2d40 r6:83018200 r5:85112f8c r4:85144580 [ 1340.297986][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.298104][ T32] r10:61c88647 r9:8493e000 r8:851445ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.298150][ T32] r4:85144580 [ 1340.298194][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.298310][ T32] r10:00000000 r9:85144580 r8:8027ed34 r7:ea975e60 r6:85007c00 r5:8493e000 [ 1340.298355][ T32] r4:00000001 [ 1340.298393][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.298466][ T32] Exception stack(0xeaaa5fb0 to 0xeaaa5ff8) [ 1340.298516][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.298570][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.298622][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.298674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.298715][ T32] r4:85148280 [ 1340.299352][ T32] INFO: task kworker/1:385:4087 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.299414][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.299519][ T32] Workqueue: events bpf_prog_free_deferred ** 44 printk messages dropped ** [ 1340.302949][ T32] task:kworker/1:386 state:D stack:0 pid:4088 tgid:4088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.303033][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.303121][ T32] Call trace: [ 1340.303170][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.303245][ T32] r10:829185c4 r9:eaaa9d84 r8:00000002 r7:60000113 r6:eaaa9d8c r5:8493ec00 [ 1340.303280][ T32] r4:8493ec00 [ 1340.303311][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.303372][ T32] r5:8493ec00 r4:829185c0 [ 1340.303404][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.303468][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.303545][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e08 [ 1340.303581][ T32] r4:00000000 [ 1340.303612][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.303676][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.303735][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.303807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85148500 [ 1340.303846][ T32] r4:00000000 [ 1340.303876][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.303962][ T32] r9:83018205 r8:8493ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1340.303995][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.304114][ T32] r5:00001000 r4:dfc11000 [ 1340.304149][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.304248][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.304352][ T32] r5:85112b8c r4:85112800 [ 1340.304385][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.304491][ T32] r7:ddde2d40 r6:83018200 r5:85112b8c r4:85144600 [ 1340.304524][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.304628][ T32] r10:61c88647 r9:8493ec00 r8:8514462c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.304663][ T32] r4:85144600 [ 1340.304695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.304788][ T32] r10:00000000 r9:85144600 r8:8027ed34 r7:eaaa5e60 r6:85007c80 r5:8493ec00 [ 1340.304822][ T32] r4:00000001 [ 1340.304859][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.304923][ T32] Exception stack(0xeaaa9fb0 to 0xeaaa9ff8) [ 1340.304965][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.305009][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.305053][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.305100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.305135][ T32] r4:85148280 [ 1340.305697][ T32] INFO: task kworker/1:386:4088 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.305759][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.305861][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.305954][ T32] Call trace: [ 1340.306000][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.306074][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.306112][ T32] r4:00000000 [ 1340.306142][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.306206][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.306254][ T32] 5d20: 93e67000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.306301][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.306338][ T32] 5d60: 80000013 ffffffff [ 1340.306374][ T32] r5:80000013 r4:80239bd0 [ 1340.306405][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.306468][ T32] r4:82abf1e4 [ 1340.306499][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.306567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.306602][ T32] r4:dfe15dc0 ** 2 printk messages dropped ** [ 1340.306739][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.307117][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1340.307920][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) ** 5 printk messages dropped ** [ 1340.369336][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1340.370245][ T32] r10:829185c4 r9:eaab5d84 r8:00000002 r7:60000113 r6:eaab5d8c r5:84770000 [ 1340.386834][ T32] r4:84770000 [ 1340.387074][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.387201][ T32] r5:84770000 r4:829185c0 [ 1340.387246][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.387322][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.387400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab5e08 [ 1340.387480][ T32] r4:00000000 [ 1340.387519][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.387588][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.387696][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.387778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851488c0 [ 1340.387843][ T32] r4:00000000 [ 1340.387884][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.387979][ T32] r9:83018205 r8:84770000 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1340.388017][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.388160][ T32] r5:00001000 r4:dfd9f000 [ 1340.388196][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.388300][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.388451][ T32] r5:8511378c r4:85113400 [ 1340.388584][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.388715][ T32] r7:ddde2d40 r6:83018200 r5:8511378c r4:85144680 [ 1340.388755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.388859][ T32] r10:61c88647 r9:84770000 r8:851446ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.388899][ T32] r4:85144680 [ 1340.388930][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.389020][ T32] r10:00000000 r9:85144680 r8:8027ed34 r7:eaaa5e60 r6:85007d00 r5:84770000 [ 1340.389081][ T32] r4:00000001 [ 1340.389120][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.389187][ T32] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1340.389236][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.389282][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.389324][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.389370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.389405][ T32] r4:85148400 [ 1340.389924][ T32] INFO: task kworker/1:387:4091 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.389979][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.390518][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1340.393236][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.393574][ T32] 5d60: 80000013 ffffffff [ 1340.393628][ T32] r5:80000013 r4:80239bd0 [ 1340.393668][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.393757][ T32] r4:82abf1e4 [ 1340.393800][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.393887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.393933][ T32] r4:dfe15dc0 [ 1340.393973][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.394064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1340.394121][ T32] r4:00000000 [ 1340.394157][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.394261][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.394302][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.394411][ T32] r5:00001000 r4:dfa81000 [ 1340.394454][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.394568][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.394688][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.394730][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.394859][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.394903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.395019][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.395076][ T32] r4:84b3cc00 [ 1340.395119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.395229][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.395278][ T32] r4:00000001 [ 1340.395323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.395404][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.395461][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.395524][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.395582][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.395641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.395686][ T32] r4:8473bd40 [ 1340.395735][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.395795][ T32] INFO: task kworker/1:388:4092 blocked for more than 466 seconds. [ 1340.395872][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.395924][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1340.396119][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.396802][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea985e08 [ 1340.396853][ T32] r4:00000000 [ 1340.396894][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1340.397199][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.397502][ T32] r5:00001000 r4:dfd55000 ** 2 printk messages dropped ** [ 1340.397777][ T32] r5:8511338c r4:85113000 ** 5 printk messages dropped ** [ 1340.398189][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1340.398617][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1340.399649][ T32] Call trace: ** 4 printk messages dropped ** [ 1340.399895][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) ** 7 printk messages dropped ** [ 1340.414541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 ** 7 printk messages dropped ** [ 1340.415389][ T32] r5:00001000 r4:dfa81000 ** 2 printk messages dropped ** [ 1340.415877][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.415987][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.416175][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.416226][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.416348][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.416512][ T32] r4:84b3cc00 [ 1340.416561][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.416723][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.416774][ T32] r4:00000001 [ 1340.416827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.416912][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.417017][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.417107][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.417171][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.417232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.417277][ T32] r4:8473bd40 [ 1340.417359][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.417483][ T32] INFO: task kworker/1:389:4095 blocked for more than 466 seconds. [ 1340.417553][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.417604][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.417649][ T32] task:kworker/1:389 state:D stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.417763][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.417944][ T32] Call trace: [ 1340.418070][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.418174][ T32] r10:829185c4 r9:eaab9d84 r8:00000002 r7:60000113 r6:eaab9d8c r5:850b3000 [ 1340.418223][ T32] r4:850b3000 [ 1340.418265][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.418368][ T32] r5:850b3000 r4:829185c0 [ 1340.418416][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.418506][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.418602][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab9e08 [ 1340.418648][ T32] r4:00000000 [ 1340.418689][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.418806][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.418904][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.418997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85148a00 [ 1340.419044][ T32] r4:00000000 [ 1340.419102][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.419229][ T32] r9:83018205 r8:850b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1340.419295][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.419447][ T32] r5:00001000 r4:dfdd5000 [ 1340.419542][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.419663][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.419812][ T32] r5:85113b8c r4:85113800 [ 1340.419863][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.419991][ T32] r7:ddde2d40 r6:83018200 r5:85113b8c r4:85144800 [ 1340.420035][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1340.420233][ T32] r4:85144800 ** 2 printk messages dropped ** [ 1340.431610][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1340.433149][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1340.434498][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 ** 10 printk messages dropped ** [ 1340.435256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 ** 6 printk messages dropped ** [ 1340.435887][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1340.436676][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.436729][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.436880][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.436927][ T32] r4:84b3cc00 [ 1340.437166][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.437292][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.437339][ T32] r4:00000001 [ 1340.437381][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.437478][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.437610][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.437673][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.437729][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.437823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.437935][ T32] r4:8473bd40 [ 1340.437986][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.438044][ T32] INFO: task kworker/1:390:4098 blocked for more than 466 seconds. [ 1340.438131][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.438185][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.438227][ T32] task:kworker/1:390 state:D stack:0 pid:4098 tgid:4098 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.438425][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.438808][ T32] Call trace: [ 1340.438895][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.438988][ T32] r10:829185c4 r9:eaac9d84 r8:00000002 r7:60000013 r6:eaac9d8c r5:84772400 [ 1340.439035][ T32] r4:84772400 [ 1340.439101][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.439190][ T32] r5:84772400 r4:829185c0 [ 1340.439233][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.439318][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.439415][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac9e08 [ 1340.439463][ T32] r4:00000000 [ 1340.439578][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.439709][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.439818][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.439918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85148b40 [ 1340.439964][ T32] r4:00000000 [ 1340.440019][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.440149][ T32] r9:83018205 r8:84772400 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1340.440195][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.440307][ T32] r5:00001000 r4:dfe03000 [ 1340.440350][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.475061][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.475351][ T32] r5:85113f8c r4:85113c00 [ 1340.475405][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.475545][ T32] r7:ddde2d40 r6:83018200 r5:85113f8c r4:85144900 [ 1340.475590][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.475714][ T32] r10:61c88647 r9:84772400 r8:8514492c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.475759][ T32] r4:85144900 [ 1340.475866][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.475995][ T32] r10:00000000 r9:85144900 r8:8027ed34 r7:eaab9e60 r6:85007d80 r5:84772400 [ 1340.476044][ T32] r4:00000001 [ 1340.476109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.476200][ T32] Exception stack(0xeaac9fb0 to 0xeaac9ff8) [ 1340.476263][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.476351][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.476413][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.476475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.476521][ T32] r4:85148880 [ 1340.477151][ T32] INFO: task kworker/1:390:4098 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.477225][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.477454][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.477658][ T32] Call trace: [ 1340.477735][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.477859][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.477908][ T32] r4:00000000 [ 1340.477951][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.478035][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.478103][ T32] 5d20: 949e0000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.478167][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.478241][ T32] 5d60: 80000013 ffffffff [ 1340.478299][ T32] r5:80000013 r4:80239bd0 [ 1340.478345][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.478437][ T32] r4:82abf1e4 [ 1340.478513][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.478611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.478661][ T32] r4:dfe15dc0 [ 1340.478771][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.478924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1340.479007][ T32] r4:00000000 [ 1340.479056][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.479171][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.479214][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.479422][ T32] r5:00001000 r4:dfa81000 [ 1340.479546][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.479792][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.479947][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.479991][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.480184][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.480302][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.494538][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.494611][ T32] r4:84b3cc00 [ 1340.494646][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.494780][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.494817][ T32] r4:00000001 [ 1340.494848][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.494918][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.494966][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.495011][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.495055][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.495111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.495146][ T32] r4:8473bd40 [ 1340.495182][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.495230][ T32] INFO: task kworker/1:391:4099 blocked for more than 466 seconds. [ 1340.495280][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.495316][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.495350][ T32] task:kworker/1:391 state:D stack:0 pid:4099 tgid:4099 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.495444][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.495536][ T32] Call trace: [ 1340.495586][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.495684][ T32] r10:829185c4 r9:eaacdd84 r8:00000002 r7:60000013 r6:eaacdd8c r5:84771800 [ 1340.495719][ T32] r4:84771800 [ 1340.495751][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.495814][ T32] r5:84771800 r4:829185c0 [ 1340.495848][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.495914][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.495991][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaacde08 [ 1340.496026][ T32] r4:00000000 [ 1340.496056][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.496156][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.496224][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.496297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85148f80 [ 1340.496332][ T32] r4:00000000 [ 1340.496363][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.496453][ T32] r9:83018205 r8:84771800 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1340.496487][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.496582][ T32] r5:00001000 r4:dffa5000 [ 1340.496614][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.496711][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.496821][ T32] r5:85114b8c r4:85114800 [ 1340.496853][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.496961][ T32] r7:ddde2d40 r6:83018200 r5:85114b8c r4:85144980 [ 1340.496994][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.497108][ T32] r10:61c88647 r9:84771800 r8:851449ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.497143][ T32] r4:85144980 [ 1340.497173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.497267][ T32] r10:00000000 r9:85144980 r8:8027ed34 r7:eaac9e60 r6:85007e00 r5:84771800 [ 1340.497302][ T32] r4:00000001 [ 1340.497332][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.497396][ T32] Exception stack(0xeaacdfb0 to 0xeaacdff8) [ 1340.497447][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.497509][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.497571][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.497644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.497694][ T32] r4:851489c0 [ 1340.498280][ T32] INFO: task kworker/1:391:4099 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.498356][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.498472][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.498585][ T32] Call trace: [ 1340.498640][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.498730][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.498775][ T32] r4:00000000 [ 1340.498815][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.498894][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.498952][ T32] 5d20: 949e0000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.499008][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.499056][ T32] 5d60: 80000013 ffffffff [ 1340.499115][ T32] r5:80000013 r4:80239bd0 [ 1340.499158][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.499243][ T32] r4:82abf1e4 [ 1340.499285][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.499372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.499419][ T32] r4:dfe15dc0 [ 1340.499458][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.499545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1340.499590][ T32] r4:00000000 [ 1340.499631][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.499734][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.499809][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.499918][ T32] r5:00001000 r4:dfa81000 [ 1340.499958][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.500082][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.500229][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.550198][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.611245][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.611334][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.611502][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.611550][ T32] r4:84b3cc00 [ 1340.611594][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.611710][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.611756][ T32] r4:00000001 [ 1340.611799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.611900][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.611965][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.612021][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.612078][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.612179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.612226][ T32] r4:8473bd40 [ 1340.612273][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.612356][ T32] INFO: task kworker/1:392:4100 blocked for more than 467 seconds. [ 1340.612425][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.612473][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.612518][ T32] task:kworker/1:392 state:D stack:0 pid:4100 tgid:4100 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.612625][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.612737][ T32] Call trace: [ 1340.612803][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.612909][ T32] r10:829185c4 r9:eaabdd84 r8:00000002 r7:60000113 r6:eaabdd8c r5:850b3c00 [ 1340.612954][ T32] r4:850b3c00 [ 1340.612994][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.613076][ T32] r5:850b3c00 r4:829185c0 [ 1340.613119][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.613202][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.613297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaabde08 [ 1340.613342][ T32] r4:00000000 [ 1340.613381][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.613463][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.613545][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.613634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85148c80 [ 1340.613680][ T32] r4:00000000 [ 1340.613720][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.613838][ T32] r9:83018205 r8:850b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1340.613884][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.613999][ T32] r5:00001000 r4:dff4b000 [ 1340.614042][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.614156][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.614276][ T32] r5:8511438c r4:85114000 [ 1340.614318][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.614440][ T32] r7:ddde2d40 r6:83018200 r5:8511438c r4:85144a00 [ 1340.614482][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.614602][ T32] r10:61c88647 r9:850b3c00 r8:85144a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.614648][ T32] r4:85144a00 [ 1340.614688][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.614798][ T32] r10:00000000 r9:85144a00 r8:8027ed34 r7:eaacde60 r6:85144a80 r5:850b3c00 [ 1340.614850][ T32] r4:00000001 [ 1340.614893][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.614972][ T32] Exception stack(0xeaabdfb0 to 0xeaabdff8) [ 1340.615025][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.615082][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.615136][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.615194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.615239][ T32] r4:851489c0 [ 1340.615867][ T32] INFO: task kworker/1:392:4100 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.615939][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.616055][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.616211][ T32] Call trace: [ 1340.616276][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.616370][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.616423][ T32] r4:00000000 [ 1340.616464][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.616543][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.616602][ T32] 5d20: 9779c000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.616662][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.616713][ T32] 5d60: 80000013 ffffffff [ 1340.616759][ T32] r5:80000013 r4:80239bd0 [ 1340.616805][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.616898][ T32] r4:82abf1e4 [ 1340.616938][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.617025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.617075][ T32] r4:dfe15dc0 [ 1340.617117][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.617209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 ** 2 printk messages dropped ** [ 1340.617410][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 ** 6 printk messages dropped ** [ 1340.618009][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 ** 2 printk messages dropped ** [ 1340.618220][ T32] r4:84b3cc00 [ 1340.618260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.618370][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.618418][ T32] r4:00000001 [ 1340.618458][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.618535][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.618584][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.618643][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.618695][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.618750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.618793][ T32] r4:8473bd40 [ 1340.618844][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.618898][ T32] INFO: task kworker/1:393:4103 blocked for more than 467 seconds. [ 1340.618956][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.619003][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.619043][ T32] task:kworker/1:393 state:D stack:0 pid:4103 tgid:4103 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.619132][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.619233][ T32] Call trace: [ 1340.619295][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.619386][ T32] r10:829185c4 r9:eaac5d84 r8:00000002 r7:60000113 r6:eaac5d8c r5:850b4800 [ 1340.619433][ T32] r4:850b4800 [ 1340.619473][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.619550][ T32] r5:850b4800 r4:829185c0 [ 1340.619591][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.619671][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.619790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac5e08 [ 1340.619842][ T32] r4:00000000 [ 1340.619884][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.619960][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.620039][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.620158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85148e00 [ 1340.620207][ T32] r4:00000000 [ 1340.620301][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.647060][ T32] r9:83018205 r8:850b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1340.647144][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.647293][ T32] r5:00001000 r4:dff81000 [ 1340.647335][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.647440][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.647561][ T32] r5:8511478c r4:85114400 [ 1340.647603][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.647717][ T32] r7:ddde2d40 r6:83018200 r5:8511478c r4:85144b00 [ 1340.647759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.647894][ T32] r10:61c88647 r9:850b4800 r8:85144b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.647940][ T32] r4:85144b00 [ 1340.647984][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.648136][ T32] r10:00000000 r9:85144b00 r8:8027ed34 r7:eaacde60 r6:85144b80 r5:850b4800 [ 1340.648186][ T32] r4:00000001 [ 1340.648232][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1340.648433][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.675516][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 ** 11 printk messages dropped ** [ 1340.676307][ T32] r4:dfe15dc0 ** 2 printk messages dropped ** [ 1340.676495][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.711204][ T32] r5:00001000 r4:dfa81000 ** 6 printk messages dropped ** [ 1340.711827][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1340.712368][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1340.712479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.712522][ T32] r4:8473bd40 [ 1340.712568][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.712625][ T32] INFO: task kworker/1:394:4105 blocked for more than 467 seconds. [ 1340.712685][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.712733][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.712775][ T32] task:kworker/1:394 state:D stack:0 pid:4105 tgid:4105 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.712895][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.713001][ T32] Call trace: [ 1340.713073][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.713180][ T32] r10:829185c4 r9:eaad1d84 r8:00000002 r7:60000013 r6:eaad1d8c r5:850b5400 [ 1340.713226][ T32] r4:850b5400 [ 1340.713267][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.713347][ T32] r5:850b5400 r4:829185c0 [ 1340.713389][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.713477][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.713580][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad1e08 [ 1340.713630][ T32] r4:00000000 [ 1340.713669][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.713751][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.713833][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.713943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515b380 [ 1340.713988][ T32] r4:00000000 [ 1340.714028][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.714131][ T32] r9:83018205 r8:850b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1340.714170][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.714274][ T32] r5:00001000 r4:dfff1000 [ 1340.714310][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.714414][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.714531][ T32] r5:8511538c r4:85115000 [ 1340.714570][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.714692][ T32] r7:ddde2d40 r6:83018200 r5:8511538c r4:85144c00 [ 1340.714733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.714924][ T32] r10:61c88647 r9:850b5400 r8:85144c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.714977][ T32] r4:85144c00 [ 1340.715015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.715130][ T32] r10:00000000 r9:85144c00 r8:8027ed34 r7:eaacde60 r6:85144c80 r5:850b5400 [ 1340.715174][ T32] r4:00000001 [ 1340.715211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.715291][ T32] Exception stack(0xeaad1fb0 to 0xeaad1ff8) [ 1340.715346][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.715401][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.715453][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.715510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.715553][ T32] r4:8515b000 [ 1340.716221][ T32] INFO: task kworker/1:394:4105 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.716295][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.716407][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.716521][ T32] Call trace: [ 1340.716580][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.716670][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.716716][ T32] r4:00000000 [ 1340.716755][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.716849][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.716911][ T32] 5d20: 9900a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.716972][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.717019][ T32] 5d60: 80000013 ffffffff [ 1340.717065][ T32] r5:80000013 r4:80239bd0 [ 1340.717106][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.717186][ T32] r4:82abf1e4 [ 1340.717227][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.717314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.717358][ T32] r4:dfe15dc0 [ 1340.717397][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.717486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1340.717529][ T32] r4:00000000 [ 1340.717568][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.717669][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.717711][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.717821][ T32] r5:00001000 r4:dfa81000 [ 1340.717869][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.717981][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.718101][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.718141][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.718265][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.718309][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.718429][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.718473][ T32] r4:84b3cc00 [ 1340.718510][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.718621][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.718665][ T32] r4:00000001 [ 1340.718704][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.718779][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.718830][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.718894][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.718946][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.719001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.719047][ T32] r4:8473bd40 [ 1340.719087][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.719138][ T32] INFO: task kworker/1:395:4106 blocked for more than 467 seconds. [ 1340.719191][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.719237][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.719276][ T32] task:kworker/1:395 state:D stack:0 pid:4106 tgid:4106 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.719357][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.719458][ T32] Call trace: [ 1340.719527][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.719614][ T32] r10:829185c4 r9:eaaa1d84 r8:00000002 r7:60000113 r6:eaaa1d8c r5:850b6000 [ 1340.719658][ T32] r4:850b6000 [ 1340.719699][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.719806][ T32] r5:850b6000 r4:829185c0 [ 1340.719859][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.719949][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.720042][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa1e08 [ 1340.720118][ T32] r4:00000000 [ 1340.720164][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.721552][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.721675][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.721761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515b040 [ 1340.721803][ T32] r4:00000000 [ 1340.721850][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.721953][ T32] r9:83018205 r8:850b6000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1340.721995][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.722112][ T32] r5:00001000 r4:dffd1000 [ 1340.722153][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.722273][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.722397][ T32] r5:85114f8c r4:85114c00 [ 1340.722438][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.722564][ T32] r7:ddde2d40 r6:83018200 r5:85114f8c r4:85144d00 [ 1340.722606][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.722724][ T32] r10:61c88647 r9:850b6000 r8:85144d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.722768][ T32] r4:85144d00 [ 1340.722809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.722929][ T32] r10:00000000 r9:85144d00 r8:8027ed34 r7:eaad1e60 r6:85144d80 r5:850b6000 [ 1340.722974][ T32] r4:00000001 [ 1340.723013][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.723102][ T32] Exception stack(0xeaaa1fb0 to 0xeaaa1ff8) [ 1340.723164][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.723224][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.723277][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.723335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.723379][ T32] r4:8515b000 [ 1340.723991][ T32] INFO: task kworker/1:395:4106 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.724068][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.724237][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.724353][ T32] Call trace: [ 1340.724415][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.724511][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.724556][ T32] r4:00000000 [ 1340.724593][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.724671][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.724732][ T32] 5d20: 9900a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.724791][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.724837][ T32] 5d60: 80000013 ffffffff [ 1340.724891][ T32] r5:80000013 r4:80239bd0 [ 1340.724931][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.725016][ T32] r4:82abf1e4 [ 1340.725057][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.725145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.725190][ T32] r4:dfe15dc0 [ 1340.725229][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.725315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1340.725358][ T32] r4:00000000 [ 1340.725398][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.725497][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.725540][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.725649][ T32] r5:00001000 r4:dfa81000 [ 1340.725688][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.725802][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.725936][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.725975][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.726114][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.726169][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.726304][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.726355][ T32] r4:84b3cc00 [ 1340.726397][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.726518][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.726570][ T32] r4:00000001 [ 1340.726616][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.726704][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.726761][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.726830][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.726908][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.726971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.727024][ T32] r4:8473bd40 [ 1340.727239][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.727560][ T32] INFO: task kworker/1:396:4109 blocked for more than 467 seconds. [ 1340.728281][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.731155][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.812332][ T32] task:kworker/1:396 state:D stack:0 pid:4109 tgid:4109 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.812464][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.812586][ T32] Call trace: [ 1340.812637][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.812722][ T32] r10:829185c4 r9:eaad9d84 r8:00000002 r7:60000113 r6:eaad9d8c r5:850b6c00 [ 1340.812759][ T32] r4:850b6c00 [ 1340.812791][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.812859][ T32] r5:850b6c00 r4:829185c0 [ 1340.812891][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.812957][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.813036][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad9e08 [ 1340.813070][ T32] r4:00000000 [ 1340.813107][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.813172][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.813239][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.813312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515b4c0 [ 1340.813346][ T32] r4:00000000 [ 1340.813376][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.813469][ T32] r9:83018205 r8:850b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1340.813504][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.813601][ T32] r5:00001000 r4:e001f000 [ 1340.813632][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.813731][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.813838][ T32] r5:8511578c r4:85115400 [ 1340.813870][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.813982][ T32] r7:ddde2d40 r6:83018200 r5:8511578c r4:85144e00 [ 1340.814013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.814122][ T32] r10:61c88647 r9:850b6c00 r8:85144e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.814156][ T32] r4:85144e00 [ 1340.814186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.814280][ T32] r10:00000000 r9:85144e00 r8:8027ed34 r7:eaad1e60 r6:85144e80 r5:850b6c00 [ 1340.814314][ T32] r4:00000001 [ 1340.814344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.814409][ T32] Exception stack(0xeaad9fb0 to 0xeaad9ff8) [ 1340.814451][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.814496][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.814538][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.814584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.814618][ T32] r4:8515b200 [ 1340.815181][ T32] INFO: task kworker/1:396:4109 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.815232][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.815318][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.815408][ T32] Call trace: [ 1340.815495][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.815580][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.815615][ T32] r4:00000000 [ 1340.815645][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.815709][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.815759][ T32] 5d20: 996e8000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.815807][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.815845][ T32] 5d60: 80000013 ffffffff [ 1340.815883][ T32] r5:80000013 r4:80239bd0 [ 1340.815914][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.815985][ T32] r4:82abf1e4 [ 1340.816016][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.816114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.816154][ T32] r4:dfe15dc0 [ 1340.816185][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.816259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1340.816293][ T32] r4:00000000 [ 1340.816324][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.816411][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.816443][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.817723][ T32] r5:00001000 r4:dfa81000 [ 1340.817851][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.817999][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.818162][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.818215][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.818389][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.818425][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.818530][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.818564][ T32] r4:84b3cc00 [ 1340.818595][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.818689][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.818723][ T32] r4:00000001 [ 1340.818753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.818815][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.818861][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.818905][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.818947][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.818992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.819028][ T32] r4:8473bd40 [ 1340.819335][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.819617][ T32] INFO: task kworker/1:397:4111 blocked for more than 467 seconds. [ 1340.820048][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.820853][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.840846][ T32] task:kworker/1:397 state:D stack:0 pid:4111 tgid:4111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.841007][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.841167][ T32] Call trace: [ 1340.841242][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.841356][ T32] r10:829185c4 r9:eaae1d84 r8:00000002 r7:60000113 r6:eaae1d8c r5:850b0000 [ 1340.841409][ T32] r4:850b0000 [ 1340.841453][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.841541][ T32] r5:850b0000 r4:829185c0 [ 1340.841585][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.841676][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.841781][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae1e08 [ 1340.841835][ T32] r4:00000000 [ 1340.841881][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.841964][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.842041][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.842137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515b700 [ 1340.842178][ T32] r4:00000000 [ 1340.842215][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.842317][ T32] r9:83018205 r8:850b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.842356][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.842465][ T32] r5:00001000 r4:e005b000 [ 1340.842509][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.842635][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.842762][ T32] r5:85115b8c r4:85115800 [ 1340.842803][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.842929][ T32] r7:ddde2d40 r6:83018200 r5:85115b8c r4:85144f00 [ 1340.842973][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.843109][ T32] r10:61c88647 r9:850b0000 r8:85144f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.843160][ T32] r4:85144f00 [ 1340.843206][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.843330][ T32] r10:00000000 r9:85144f00 r8:8027ed34 r7:eaad9e60 r6:85144f80 r5:850b0000 [ 1340.843376][ T32] r4:00000001 [ 1340.843420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.843501][ T32] Exception stack(0xeaae1fb0 to 0xeaae1ff8) [ 1340.843557][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.843613][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.843666][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.843723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.843768][ T32] r4:8515b340 [ 1340.852732][ T32] INFO: task kworker/1:397:4111 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.853075][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.853255][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.853427][ T32] Call trace: [ 1340.853502][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.853637][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.853696][ T32] r4:00000000 [ 1340.853746][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.853830][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.853897][ T32] 5d20: 9a6a7000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.853956][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.854024][ T32] 5d60: 80000013 ffffffff [ 1340.854082][ T32] r5:80000013 r4:80239bd0 [ 1340.854126][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.854261][ T32] r4:82abf1e4 [ 1340.854345][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.854443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.854518][ T32] r4:dfe15dc0 [ 1340.854586][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.854792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1340.854892][ T32] r4:00000000 [ 1340.854955][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.855080][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.855171][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.855300][ T32] r5:00001000 r4:dfa81000 [ 1340.855344][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.855545][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.857233][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.857346][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.857494][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.857542][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.857663][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.857711][ T32] r4:84b3cc00 [ 1340.857753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.857864][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.857912][ T32] r4:00000001 [ 1340.858046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.858138][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.858255][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.860657][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.901008][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.901138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.901219][ T32] r4:8473bd40 [ 1340.901369][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.901455][ T32] INFO: task kworker/1:398:4112 blocked for more than 467 seconds. [ 1340.901552][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.901600][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.901670][ T32] task:kworker/1:398 state:D stack:0 pid:4112 tgid:4112 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.901819][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.901986][ T32] Call trace: [ 1340.902093][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.902200][ T32] r10:829185c4 r9:eaaddd84 r8:00000002 r7:60000113 r6:eaaddd8c r5:850b1800 [ 1340.902245][ T32] r4:850b1800 [ 1340.902284][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.902392][ T32] r5:850b1800 r4:829185c0 [ 1340.902441][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.902525][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.902616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaadde08 [ 1340.902659][ T32] r4:00000000 [ 1340.902697][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.902774][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 51 printk messages dropped ** [ 1340.908594][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.908690][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.908741][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.908855][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.908902][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.909007][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.909071][ T32] r4:84b3cc00 [ 1340.909112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.909208][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.909250][ T32] r4:00000001 [ 1340.909283][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.909351][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.909394][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.909440][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.909482][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.909527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.909561][ T32] r4:8473bd40 [ 1340.909598][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.909724][ T32] INFO: task kworker/1:399:4115 blocked for more than 467 seconds. [ 1340.909777][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.909815][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.909861][ T32] task:kworker/1:399 state:D stack:0 pid:4115 tgid:4115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.909941][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.910025][ T32] Call trace: [ 1340.910088][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.910179][ T32] r10:829185c4 r9:eaaf1d84 r8:00000002 r7:60000013 r6:eaaf1d8c r5:84773000 [ 1340.910228][ T32] r4:84773000 [ 1340.910268][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.932737][ T32] r5:84773000 r4:829185c0 [ 1340.932818][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.932958][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.933071][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf1e08 [ 1340.933128][ T32] r4:00000000 [ 1340.933176][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.933282][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.933369][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.933463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515b940 [ 1340.933510][ T32] r4:00000000 [ 1340.933552][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.933670][ T32] r9:83018205 r8:84773000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1340.933718][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.933839][ T32] r5:00001000 r4:e0525000 [ 1340.933893][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.934010][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.934138][ T32] r5:8511638c r4:85116000 [ 1340.934180][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.934335][ T32] r7:ddde2d40 r6:83018200 r5:8511638c r4:85160100 [ 1340.934386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.934512][ T32] r10:61c88647 r9:84773000 r8:8516012c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.934559][ T32] r4:85160100 [ 1340.934600][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.934733][ T32] r10:00000000 r9:85160100 r8:8027ed34 r7:eaadde60 r6:85007e80 r5:84773000 [ 1340.934785][ T32] r4:00000001 [ 1340.934826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.934917][ T32] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1340.934975][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.935048][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.935108][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.935307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.935433][ T32] r4:8515b6c0 [ 1340.936056][ T32] INFO: task kworker/1:399:4115 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.936162][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.936301][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.936476][ T32] Call trace: [ 1340.936550][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.936645][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.936692][ T32] r4:00000000 [ 1340.936733][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.936839][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.936910][ T32] 5d20: 9b471000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.936970][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.937070][ T32] 5d60: 80000013 ffffffff [ 1340.937127][ T32] r5:80000013 r4:80239bd0 [ 1340.937200][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.937303][ T32] r4:82abf1e4 [ 1340.937403][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.937499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.937544][ T32] r4:dfe15dc0 [ 1340.937583][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.937672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1340.937714][ T32] r4:00000000 [ 1340.937781][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.937899][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.937943][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.938057][ T32] r5:00001000 r4:dfa81000 [ 1340.938098][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.938213][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.938335][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.938376][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.938560][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.938611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.938737][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.938781][ T32] r4:84b3cc00 [ 1340.938819][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.938940][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1340.938984][ T32] r4:00000001 [ 1340.939024][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.939106][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1340.939182][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.939243][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.939312][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.939416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.939472][ T32] r4:8473bd40 [ 1340.939515][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.939571][ T32] INFO: task kworker/1:400:4117 blocked for more than 467 seconds. [ 1340.939632][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.939679][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.939716][ T32] task:kworker/1:400 state:D stack:0 pid:4117 tgid:4117 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.939868][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.940008][ T32] Call trace: [ 1340.940175][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1340.940360][ T32] r10:829185c4 r9:eaaf9d84 r8:00000002 r7:60000013 r6:eaaf9d8c r5:84774800 [ 1340.965693][ T32] r4:84774800 [ 1340.965773][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1340.965921][ T32] r5:84774800 r4:829185c0 [ 1340.966051][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.966221][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.966327][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf9e08 [ 1340.966375][ T32] r4:00000000 [ 1340.966415][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1340.966497][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.966581][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.966671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515bd80 [ 1340.966856][ T32] r4:00000000 [ 1340.966911][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.967023][ T32] r9:83018205 r8:84774800 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1340.967070][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.967188][ T32] r5:00001000 r4:ea989000 [ 1340.967244][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.967365][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.967489][ T32] r5:85116f8c r4:85116c00 [ 1340.967531][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.967657][ T32] r7:ddde2d40 r6:83018200 r5:85116f8c r4:85160180 [ 1340.967815][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.967969][ T32] r10:61c88647 r9:84774800 r8:851601ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.968021][ T32] r4:85160180 [ 1340.968062][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.968211][ T32] r10:00000000 r9:85160180 r8:8027ed34 r7:eaaf1e60 r6:85007f00 r5:84774800 [ 1340.968286][ T32] r4:00000001 [ 1340.968362][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.968452][ T32] Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) [ 1340.968512][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.968568][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.968618][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.968673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.968715][ T32] r4:8515b740 [ 1340.969361][ T32] INFO: task kworker/1:400:4117 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1340.969435][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.969655][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.969781][ T32] Call trace: [ 1340.969915][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1340.970060][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1340.970119][ T32] r4:00000000 [ 1340.970161][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.970311][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1340.988255][ T32] 5d20: 9b7c4000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1340.988356][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1340.988408][ T32] 5d60: 80000013 ffffffff [ 1340.988479][ T32] r5:80000013 r4:80239bd0 [ 1340.988529][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.988652][ T32] r4:82abf1e4 [ 1340.988696][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.988814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1340.988878][ T32] r4:dfe15dc0 [ 1340.988921][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.989014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1340.989058][ T32] r4:00000000 [ 1340.989125][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.989242][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1340.989289][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.989406][ T32] r5:00001000 r4:dfa81000 [ 1340.989448][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.989585][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.989779][ T32] r5:84ac8b8c r4:84ac8800 [ 1340.989833][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.989973][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1340.990045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.990175][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.990303][ T32] r4:84b3cc00 [ 1341.001002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.001198][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1341.001250][ T32] r4:00000001 [ 1341.001289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.001371][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1341.001429][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.001484][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.001534][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.001589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.001631][ T32] r4:8473bd40 [ 1341.001677][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.001734][ T32] INFO: task kworker/1:401:4119 blocked for more than 467 seconds. [ 1341.001795][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.001850][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.001894][ T32] task:kworker/1:401 state:D stack:0 pid:4119 tgid:4119 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.002006][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.002118][ T32] Call trace: [ 1341.002182][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.002274][ T32] r10:829185c4 r9:eab01d84 r8:00000002 r7:60000013 r6:eab01d8c r5:84770c00 [ 1341.002318][ T32] r4:84770c00 [ 1341.002357][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.002434][ T32] r5:84770c00 r4:829185c0 [ 1341.002474][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.002553][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.002645][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e08 [ 1341.002686][ T32] r4:00000000 [ 1341.002723][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.002800][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.002890][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.002978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515ba80 [ 1341.003106][ T32] r4:00000000 [ 1341.003162][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.003284][ T32] r9:83018205 r8:84770c00 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1341.003334][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.003444][ T32] r5:00001000 r4:ea945000 [ 1341.003484][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.003648][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.003772][ T32] r5:8511678c r4:85116400 [ 1341.003815][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.003950][ T32] r7:ddde2d40 r6:83018200 r5:8511678c r4:85160200 [ 1341.003995][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.004147][ T32] r10:61c88647 r9:84770c00 r8:8516022c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.004194][ T32] r4:85160200 [ 1341.004231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.004340][ T32] r10:00000000 r9:85160200 r8:8027ed34 r7:eaaf9e60 r6:85007f80 r5:84770c00 [ 1341.004386][ T32] r4:00000001 [ 1341.004423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.004501][ T32] Exception stack(0xeab01fb0 to 0xeab01ff8) [ 1341.004552][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.004604][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.004656][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.004712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.004753][ T32] r4:8515b9c0 [ 1341.005363][ T32] INFO: task kworker/1:401:4119 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.005429][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.005538][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.005648][ T32] Call trace: [ 1341.005706][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.005797][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1341.005853][ T32] r4:00000000 [ 1341.005895][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.005973][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1341.006034][ T32] 5d20: 9bf85000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1341.006094][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1341.006143][ T32] 5d60: 80000013 ffffffff [ 1341.006188][ T32] r5:80000013 r4:80239bd0 [ 1341.006230][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.006308][ T32] r4:82abf1e4 [ 1341.006346][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.006431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1341.006474][ T32] r4:dfe15dc0 [ 1341.006512][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.006598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1341.007505][ T32] r4:00000000 [ 1341.007565][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.007687][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1341.007736][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.007908][ T32] r5:00001000 r4:dfa81000 [ 1341.008041][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.008217][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.008347][ T32] r5:84ac8b8c r4:84ac8800 [ 1341.008385][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.008514][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1341.008555][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.008671][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.008714][ T32] r4:84b3cc00 [ 1341.008753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.008878][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1341.009000][ T32] r4:00000001 [ 1341.009049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.009152][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1341.009207][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.009317][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.009378][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.009435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.009501][ T32] r4:8473bd40 [ 1341.009549][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.009821][ T32] INFO: task kworker/1:402:4121 blocked for more than 467 seconds. [ 1341.009888][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.009935][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.009976][ T32] task:kworker/1:402 state:D stack:0 pid:4121 tgid:4121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.010155][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.010316][ T32] Call trace: [ 1341.035514][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.035671][ T32] r10:829185c4 r9:eab05d84 r8:00000002 r7:60000013 r6:eab05d8c r5:84773c00 [ 1341.035723][ T32] r4:84773c00 [ 1341.035827][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.035921][ T32] r5:84773c00 r4:829185c0 [ 1341.036065][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.036201][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.036302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab05e08 [ 1341.036349][ T32] r4:00000000 [ 1341.036390][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.036470][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.036554][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.036648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515bbc0 [ 1341.036695][ T32] r4:00000000 [ 1341.036737][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.036854][ T32] r9:83018205 r8:84773c00 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1341.036976][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.037119][ T32] r5:00001000 r4:ea969000 [ 1341.037168][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.037337][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.037469][ T32] r5:85116b8c r4:85116800 [ 1341.037513][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.037656][ T32] r7:ddde2d40 r6:83018200 r5:85116b8c r4:85160280 [ 1341.037705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.037831][ T32] r10:61c88647 r9:84773c00 r8:851602ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.037953][ T32] r4:85160280 [ 1341.038002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.038175][ T32] r10:00000000 r9:85160280 r8:8027ed34 r7:eaaf9e60 r6:85170000 r5:84773c00 [ 1341.038226][ T32] r4:00000001 [ 1341.038291][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.038382][ T32] Exception stack(0xeab05fb0 to 0xeab05ff8) [ 1341.038446][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.038508][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.038582][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.038646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.038694][ T32] r4:8515ba40 [ 1341.039323][ T32] INFO: task kworker/1:402:4121 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.039440][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.039601][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.039790][ T32] Call trace: [ 1341.039862][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.039963][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1341.040014][ T32] r4:00000000 [ 1341.040055][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.040174][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1341.040241][ T32] 5d20: 9c3df000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1341.054130][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1341.054425][ T32] 5d60: 80000013 ffffffff [ 1341.054503][ T32] r5:80000013 r4:80239bd0 [ 1341.054632][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.054764][ T32] r4:82abf1e4 [ 1341.054976][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.055076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1341.055185][ T32] r4:dfe15dc0 [ 1341.055234][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.055433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1341.055571][ T32] r4:00000000 [ 1341.055620][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.055736][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1341.055783][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.055904][ T32] r5:00001000 r4:dfa81000 [ 1341.055947][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.056076][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.056245][ T32] r5:84ac8b8c r4:84ac8800 [ 1341.056290][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.056423][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1341.056466][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.056591][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.056638][ T32] r4:84b3cc00 [ 1341.056681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.056804][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1341.056853][ T32] r4:00000001 [ 1341.056895][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.056981][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1341.057037][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.057102][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.057161][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.057221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.057267][ T32] r4:8473bd40 [ 1341.057314][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.057396][ T32] INFO: task kworker/1:403:4123 blocked for more than 467 seconds. [ 1341.057464][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.057515][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.057560][ T32] task:kworker/1:403 state:D stack:0 pid:4123 tgid:4123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.057674][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.057784][ T32] Call trace: [ 1341.057878][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.057980][ T32] r10:829185c4 r9:eab0dd84 r8:00000002 r7:60000013 r6:eab0dd8c r5:84776c00 [ 1341.058028][ T32] r4:84776c00 [ 1341.058069][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.058156][ T32] r5:84776c00 r4:829185c0 [ 1341.058214][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.058354][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.058454][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab0de08 [ 1341.058503][ T32] r4:00000000 [ 1341.058544][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.058631][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.058709][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.058800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85148d40 [ 1341.058870][ T32] r4:00000000 [ 1341.058921][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.059032][ T32] r9:83018205 r8:84776c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1341.059078][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.059202][ T32] r5:00001000 r4:eab2f000 [ 1341.059243][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.059380][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.059510][ T32] r5:85117b8c r4:85117800 [ 1341.059553][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.059678][ T32] r7:ddde2d40 r6:83018200 r5:85117b8c r4:85160300 [ 1341.059723][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.059885][ T32] r10:61c88647 r9:84776c00 r8:8516032c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.059968][ T32] r4:85160300 [ 1341.060017][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.060177][ T32] r10:00000000 r9:85160300 r8:8027ed34 r7:eaaf9e60 r6:85170080 r5:84776c00 [ 1341.060225][ T32] r4:00000001 [ 1341.060266][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.076528][ T32] Exception stack(0xeab0dfb0 to 0xeab0dff8) [ 1341.076629][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.076697][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.076755][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.076826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.076875][ T32] r4:8515bc00 [ 1341.077502][ T32] INFO: task kworker/1:403:4123 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.077574][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.077922][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.078067][ T32] Call trace: [ 1341.078141][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.078247][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1341.078332][ T32] r4:00000000 [ 1341.078380][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.078464][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1341.078581][ T32] 5d20: 9c79a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1341.078694][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1341.078757][ T32] 5d60: 80000013 ffffffff ** 3 printk messages dropped ** [ 1341.079162][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.079591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1341.079647][ T32] r4:dfe15dc0 [ 1341.079691][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.079825][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1341.079907][ T32] r4:00000000 [ 1341.079955][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.080130][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1341.080221][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.111169][ T32] r5:00001000 r4:dfa81000 [ 1341.111364][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.111712][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.111913][ T32] r5:84ac8b8c r4:84ac8800 [ 1341.111965][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.112173][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1341.112615][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.112843][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.112924][ T32] r4:84b3cc00 [ 1341.112969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.113152][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1341.113224][ T32] r4:00000001 [ 1341.113274][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.113410][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1341.113495][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.113561][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.113616][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.113674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.113806][ T32] r4:8473bd40 [ 1341.113867][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.113930][ T32] INFO: task kworker/1:404:4124 blocked for more than 467 seconds. [ 1341.114112][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.114238][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.114291][ T32] task:kworker/1:404 state:D stack:0 pid:4124 tgid:4124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.114451][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.114568][ T32] Call trace: [ 1341.114702][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.114802][ T32] r10:829185c4 r9:eab11d84 r8:00000002 r7:60000013 r6:eab11d8c r5:84775400 [ 1341.114939][ T32] r4:84775400 [ 1341.114988][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.115072][ T32] r5:84775400 r4:829185c0 [ 1341.115122][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.115207][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.115308][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e08 [ 1341.115355][ T32] r4:00000000 [ 1341.115398][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.115480][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.115565][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.115658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515bec0 [ 1341.115824][ T32] r4:00000000 [ 1341.115880][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.116053][ T32] r9:83018205 r8:84775400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1341.116144][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.116316][ T32] r5:00001000 r4:ea99f000 [ 1341.116469][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.116590][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.116715][ T32] r5:8511738c r4:85117000 [ 1341.116759][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.116972][ T32] r7:ddde2d40 r6:83018200 r5:8511738c r4:85160380 [ 1341.117022][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.117156][ T32] r10:61c88647 r9:84775400 r8:851603ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.117207][ T32] r4:85160380 [ 1341.117248][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.117373][ T32] r10:00000000 r9:85160380 r8:8027ed34 r7:eab0de60 r6:85170100 r5:84775400 [ 1341.117470][ T32] r4:00000001 [ 1341.117578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.117705][ T32] Exception stack(0xeab11fb0 to 0xeab11ff8) [ 1341.117767][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.117830][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.117951][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.118026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.118073][ T32] r4:8515bc00 [ 1341.118768][ T32] INFO: task kworker/1:404:4124 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.118843][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.119103][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.119229][ T32] Call trace: [ 1341.119294][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1341.119950][ T32] 5d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1341.149927][ T32] r4:dfe15dc0 ** 5 printk messages dropped ** [ 1341.151272][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1341.151938][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 ** 9 printk messages dropped ** [ 1341.152804][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1341.153157][ T32] INFO: task kworker/1:405:4126 blocked for more than 467 seconds. [ 1341.153229][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.153279][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.153324][ T32] task:kworker/1:405 state:D stack:0 pid:4126 tgid:4126 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.153470][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.153650][ T32] Call trace: [ 1341.153750][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.153868][ T32] r10:829185c4 r9:eab19d84 r8:00000002 r7:60000013 r6:eab19d8c r5:84358c00 [ 1341.153917][ T32] r4:84358c00 [ 1341.153960][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.154042][ T32] r5:84358c00 r4:829185c0 [ 1341.154090][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.154179][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.154277][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab19e08 [ 1341.154325][ T32] r4:00000000 [ 1341.154381][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.154506][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.154736][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.154838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a32a80 [ 1341.154977][ T32] r4:00000000 [ 1341.155028][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.155138][ T32] r9:83018205 r8:84358c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1341.155314][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.155433][ T32] r5:00001000 r4:eab1b000 [ 1341.155475][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.155604][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.155735][ T32] r5:8511778c r4:85117400 [ 1341.155779][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.155912][ T32] r7:ddde2d40 r6:83018200 r5:8511778c r4:85160400 [ 1341.155954][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.156078][ T32] r10:61c88647 r9:84358c00 r8:8516042c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.156157][ T32] r4:85160400 [ 1341.156199][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.156317][ T32] r10:00000000 r9:85160400 r8:8027ed34 r7:eab0de60 r6:85170180 r5:84358c00 [ 1341.156572][ T32] r4:00000001 [ 1341.156621][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.156759][ T32] Exception stack(0xeab19fb0 to 0xeab19ff8) [ 1341.156820][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.156885][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.156962][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.157096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.157220][ T32] r4:8515bd40 [ 1341.157862][ T32] INFO: task kworker/1:405:4126 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.157931][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.158341][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.158532][ T32] Call trace: [ 1341.158802][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.158912][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1341.158961][ T32] r4:00000000 [ 1341.159002][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.159084][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1341.159235][ T32] 5d20: 9cf1c000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1341.159303][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1341.159374][ T32] 5d60: 80000013 ffffffff [ 1341.159429][ T32] r5:80000013 r4:80239bd0 [ 1341.159471][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.159619][ T32] r4:82abf1e4 [ 1341.159670][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.159794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 ** 3 printk messages dropped ** [ 1341.160226][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.221149][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 ** 4 printk messages dropped ** [ 1341.221689][ T32] r5:84ac8b8c r4:84ac8800 ** 2 printk messages dropped ** [ 1341.221902][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1341.222389][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) ** 2 printk messages dropped ** [ 1341.222582][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1341.222748][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 5 printk messages dropped ** [ 1341.223216][ T32] Call trace: ** 2 printk messages dropped ** [ 1341.223423][ T32] r4:84359800 [ 1341.223468][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.223552][ T32] r5:84359800 r4:829185c0 [ 1341.223595][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.223680][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.223774][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab15e08 [ 1341.223820][ T32] r4:00000000 [ 1341.223878][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.223970][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.224052][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.224190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85165f80 [ 1341.224242][ T32] r4:00000000 [ 1341.224281][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.224391][ T32] r9:83018005 r8:84359800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1341.224437][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.224558][ T32] r5:00001000 r4:eab43000 [ 1341.224608][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.224722][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.224844][ T32] r5:84bec78c r4:84bec400 [ 1341.224895][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.225027][ T32] r7:dddced40 r6:83018000 r5:84bec78c r4:85170200 [ 1341.225076][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.225194][ T32] r10:61c88647 r9:84359800 r8:8517022c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.225230][ T32] r4:85170200 [ 1341.225261][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.225359][ T32] r10:00000000 r9:85170200 r8:8027ed34 r7:e0391e60 r6:85170280 r5:84359800 [ 1341.225394][ T32] r4:00000001 [ 1341.225424][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.225490][ T32] Exception stack(0xeab15fb0 to 0xeab15ff8) [ 1341.225534][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.225579][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.225622][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.225668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.225703][ T32] r4:85165a40 [ 1341.226297][ T32] INFO: task kworker/0:103:4128 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.226361][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.226462][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.226561][ T32] Call trace: [ 1341.226608][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.226684][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1341.226719][ T32] r4:00000000 [ 1341.226749][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.226814][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1341.226872][ T32] 5d20: 9ee33000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1341.226919][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1341.226958][ T32] 5d60: 80000013 ffffffff [ 1341.226995][ T32] r5:80000013 r4:80239bd0 [ 1341.227025][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.227093][ T32] r4:82abf1e4 [ 1341.227128][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.227198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1341.227232][ T32] r4:dfe15dc0 [ 1341.227262][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.227336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1341.227391][ T32] r4:00000000 [ 1341.227446][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.227588][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1341.227637][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1341.228033][ T32] r5:84ac8b8c r4:84ac8800 ** 4 printk messages dropped ** [ 1341.228435][ T32] r4:84b3cc00 ** 6 printk messages dropped ** [ 1341.228878][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1341.229076][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.229128][ T32] INFO: task kworker/1:406:4130 blocked for more than 467 seconds. [ 1341.229183][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.229227][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.229264][ T32] task:kworker/1:406 state:D stack:0 pid:4130 tgid:4130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.229353][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.229453][ T32] Call trace: [ 1341.229514][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.229610][ T32] r10:829185c4 r9:eaae9d84 r8:00000002 r7:60000013 r6:eaae9d8c r5:850b8c00 [ 1341.229658][ T32] r4:850b8c00 [ 1341.229770][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.229869][ T32] r5:850b8c00 r4:829185c0 [ 1341.229910][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.229998][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.230098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae9e08 [ 1341.230178][ T32] r4:00000000 [ 1341.230226][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.244685][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.244934][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.245048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851667c0 ** 6 printk messages dropped ** [ 1341.245872][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1341.246983][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1341.275542][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1341.276212][ T32] r4:dfe15dc0 ** 5 printk messages dropped ** [ 1341.276570][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1341.277328][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1341.323826][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.323905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.323961][ T32] r4:8473bd40 [ 1341.324014][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.324081][ T32] INFO: task kworker/0:104:4131 blocked for more than 467 seconds. [ 1341.324185][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.324231][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.324270][ T32] task:kworker/0:104 state:D stack:0 pid:4131 tgid:4131 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.324369][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.324495][ T32] Call trace: [ 1341.324558][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.324652][ T32] r10:829185c4 r9:eaafdd84 r8:00000002 r7:60000113 r6:eaafdd8c r5:8435a400 [ 1341.324695][ T32] r4:8435a400 [ 1341.324734][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.324806][ T32] r5:8435a400 r4:829185c0 [ 1341.324843][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.324923][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.325008][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaafde08 [ 1341.325050][ T32] r4:00000000 [ 1341.325087][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.325170][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.325246][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.325330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85165e80 [ 1341.325374][ T32] r4:00000000 [ 1341.325414][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1341.325818][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.325938][ T32] r5:84bec38c r4:84bec000 [ 1341.325978][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.326111][ T32] r7:dddced40 r6:83018000 r5:84bec38c r4:85170300 [ 1341.326155][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.326269][ T32] r10:61c88647 r9:8435a400 r8:8517032c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.326309][ T32] r4:85170300 [ 1341.326347][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.326447][ T32] r10:00000000 r9:85170300 r8:8027ed34 r7:eab15e60 r6:85170380 r5:8435a400 [ 1341.326485][ T32] r4:00000001 [ 1341.326519][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.326598][ T32] Exception stack(0xeaafdfb0 to 0xeaafdff8) [ 1341.326650][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.326704][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.326757][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.326815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.326862][ T32] r4:85165b80 [ 1341.327444][ T32] INFO: task kworker/0:104:4131 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.327508][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.327624][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.327735][ T32] Call trace: ** 1 printk messages dropped ** [ 1341.327889][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 ** 10 printk messages dropped ** [ 1341.340130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 ** 9 printk messages dropped ** [ 1341.370232][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1341.371597][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.371883][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1341.372310][ T32] task:kworker/1:407 state:D stack:0 pid:4135 tgid:4135 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1341.372701][ T32] r10:829185c4 r9:eab4dd84 r8:00000002 r7:60000113 r6:eab4dd8c r5:850b8000 ** 5 printk messages dropped ** [ 1341.373047][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab4de08 ** 4 printk messages dropped ** [ 1341.373401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851665c0 ** 2 printk messages dropped ** [ 1341.373591][ T32] r9:83018205 r8:850b8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1341.373633][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.373744][ T32] r5:00001000 r4:eab6b000 [ 1341.373784][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.373898][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.374021][ T32] r5:85117f8c r4:85117c00 [ 1341.374063][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.374193][ T32] r7:ddde2d40 r6:83018200 r5:85117f8c r4:85160580 [ 1341.374231][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.374343][ T32] r10:61c88647 r9:850b8000 r8:851605ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.374385][ T32] r4:85160580 [ 1341.374420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.374524][ T32] r10:00000000 r9:85160580 r8:8027ed34 r7:eaae9e60 r6:85160600 r5:850b8000 [ 1341.374563][ T32] r4:00000001 [ 1341.374598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.374670][ T32] Exception stack(0xeab4dfb0 to 0xeab4dff8) [ 1341.374720][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.374770][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.374820][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.374873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.374912][ T32] r4:850f9f40 [ 1341.375530][ T32] INFO: task kworker/1:407:4135 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.375606][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.375730][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.375850][ T32] Call trace: [ 1341.375907][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.375996][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1341.376037][ T32] r4:00000000 [ 1341.376073][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.376180][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1341.376240][ T32] 5d20: 9eec4000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1341.376294][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1341.376337][ T32] 5d60: 80000013 ffffffff [ 1341.376380][ T32] r5:80000013 r4:80239bd0 [ 1341.376416][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.376491][ T32] r4:82abf1e4 [ 1341.376528][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.376607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1341.376646][ T32] r4:dfe15dc0 [ 1341.376682][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.376763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1341.376805][ T32] r4:00000000 [ 1341.376842][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.376939][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1341.376978][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.377081][ T32] r5:00001000 r4:dfa81000 [ 1341.377123][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.377229][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.377344][ T32] r5:84ac8b8c r4:84ac8800 [ 1341.377382][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.377504][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1341.377543][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.377656][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.377697][ T32] r4:84b3cc00 [ 1341.377732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.377837][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1341.377880][ T32] r4:00000001 [ 1341.377917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.377989][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1341.378037][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.378095][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.378145][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.378196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.378236][ T32] r4:8473bd40 [ 1341.378276][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.378324][ T32] INFO: task kworker/0:105:4137 blocked for more than 467 seconds. [ 1341.378376][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.378418][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.378454][ T32] task:kworker/0:105 state:D stack:0 pid:4137 tgid:4137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.378539][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.378631][ T32] Call trace: [ 1341.378685][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.378767][ T32] r10:829185c4 r9:eab5dd84 r8:00000002 r7:60000113 r6:eab5dd8c r5:850bb000 [ 1341.378810][ T32] r4:850bb000 [ 1341.378849][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.378921][ T32] r5:850bb000 r4:829185c0 [ 1341.378959][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.379031][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.379127][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab5de08 [ 1341.379168][ T32] r4:00000000 [ 1341.379203][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.379285][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.379396][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.379484][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85165680 [ 1341.379528][ T32] r4:00000000 [ 1341.379566][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.379659][ T32] r9:83018005 r8:850bb000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1341.379705][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.379849][ T32] r5:00001000 r4:eab53000 [ 1341.379887][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.379993][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.470180][ T32] r5:84becb8c r4:84bec800 [ 1341.470484][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.473245][ T32] r7:dddced40 r6:83018000 r5:84becb8c r4:85170400 [ 1341.473315][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.473483][ T32] r10:61c88647 r9:850bb000 r8:8517042c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.473540][ T32] r4:85170400 [ 1341.473629][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.473761][ T32] r10:00000000 r9:85170400 r8:8027ed34 r7:eab15e60 r6:85160680 r5:850bb000 [ 1341.473814][ T32] r4:00000001 [ 1341.473870][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.473959][ T32] Exception stack(0xeab5dfb0 to 0xeab5dff8) [ 1341.474020][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.474077][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.474136][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.474194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.474244][ T32] r4:85165d80 [ 1341.476281][ T32] INFO: task kworker/0:105:4137 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.476423][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.476723][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1341.477206][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 ** 4 printk messages dropped ** [ 1341.477565][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1341.477848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 ** 3 printk messages dropped ** [ 1341.478000][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.478073][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 ** 3 printk messages dropped ** [ 1341.478333][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1341.478999][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.479059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.479083][ T32] r4:8473bd40 [ 1341.479108][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.479178][ T32] INFO: task kworker/0:106:4138 blocked for more than 467 seconds. [ 1341.479269][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.479329][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.479376][ T32] task:kworker/0:106 state:D stack:0 pid:4138 tgid:4138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.479526][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.479730][ T32] Call trace: [ 1341.479862][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.480018][ T32] r10:829185c4 r9:eab65d84 r8:00000002 r7:60000113 r6:eab65d8c r5:850bbc00 [ 1341.480138][ T32] r4:850bbc00 [ 1341.480192][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.491218][ T32] r5:850bbc00 r4:829185c0 [ 1341.491380][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.491556][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.491660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab65e08 [ 1341.491704][ T32] r4:00000000 [ 1341.491769][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.491871][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.491955][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.492040][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516c980 [ 1341.492085][ T32] r4:00000000 [ 1341.492158][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.492297][ T32] r9:83018005 r8:850bbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1341.492350][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.492464][ T32] r5:00001000 r4:e0387000 [ 1341.492507][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.492616][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.492726][ T32] r5:84bed78c r4:84bed400 [ 1341.492800][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.492962][ T32] r7:dddced40 r6:83018000 r5:84bed78c r4:85170480 [ 1341.493017][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.493140][ T32] r10:61c88647 r9:850bbc00 r8:851704ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.493181][ T32] r4:85170480 [ 1341.493219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.493325][ T32] r10:00000000 r9:85170480 r8:8027ed34 r7:eab5de60 r6:85160700 r5:850bbc00 [ 1341.493366][ T32] r4:00000001 [ 1341.493406][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.493494][ T32] Exception stack(0xeab65fb0 to 0xeab65ff8) [ 1341.493565][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.493648][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.493724][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.493819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.493895][ T32] r4:85165f40 [ 1341.494518][ T32] INFO: task kworker/0:106:4138 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.494637][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.494832][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.495061][ T32] Call trace: [ 1341.495167][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.495288][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1341.495390][ T32] r4:00000000 [ 1341.495490][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.495602][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1341.495792][ T32] 5d20: a0ed3000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1341.495911][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1341.495985][ T32] 5d60: 80000013 ffffffff [ 1341.496072][ T32] r5:80000013 r4:80239bd0 [ 1341.496166][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.496267][ T32] r4:82abf1e4 [ 1341.496448][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.496575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1341.496637][ T32] r4:dfe15dc0 [ 1341.496685][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.496808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1341.496888][ T32] r4:00000000 [ 1341.496940][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.497074][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1341.497137][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.497283][ T32] r5:00001000 r4:dfa81000 [ 1341.497370][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.497521][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.497740][ T32] r5:84ac8b8c r4:84ac8800 [ 1341.497826][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.497989][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1341.498047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.498218][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.498310][ T32] r4:84b3cc00 [ 1341.498376][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.498533][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1341.498622][ T32] r4:00000001 [ 1341.498682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.498782][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1341.498863][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.498935][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.498987][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.499040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.499084][ T32] r4:8473bd40 [ 1341.499131][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.499216][ T32] INFO: task kworker/0:107:4140 blocked for more than 467 seconds. [ 1341.499285][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.499340][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.499385][ T32] task:kworker/0:107 state:D stack:0 pid:4140 tgid:4140 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.499550][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.499673][ T32] Call trace: [ 1341.499805][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.499909][ T32] r10:829185c4 r9:eab69d84 r8:00000002 r7:60000113 r6:eab69d8c r5:850ba400 [ 1341.499951][ T32] r4:850ba400 [ 1341.499986][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.500053][ T32] r5:850ba400 r4:829185c0 [ 1341.500086][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.514945][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.515053][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab69e08 [ 1341.515083][ T32] r4:00000000 [ 1341.515106][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.515151][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.515195][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.515239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516ca80 [ 1341.515261][ T32] r4:00000000 [ 1341.515280][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.515371][ T32] r9:83018005 r8:850ba400 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1341.515426][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.515488][ T32] r5:00001000 r4:dfe7d000 [ 1341.515509][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.515581][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.515686][ T32] r5:84bed38c r4:84bed000 [ 1341.515710][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.515805][ T32] r7:dddced40 r6:83018000 r5:84bed38c r4:85170500 [ 1341.515829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.515899][ T32] r10:61c88647 r9:850ba400 r8:8517052c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.515953][ T32] r4:85170500 [ 1341.515975][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.516034][ T32] r10:00000000 r9:85170500 r8:8027ed34 r7:eab65e60 r6:85170580 r5:850ba400 ** 4 printk messages dropped ** [ 1341.516364][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.516429][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 25 printk messages dropped ** [ 1341.519380][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.519552][ T32] r5:00001000 r4:dfa81000 [ 1341.519607][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.519731][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.519904][ T32] r5:84ac8b8c r4:84ac8800 [ 1341.519988][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.520146][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1341.520193][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.541326][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.541626][ T32] r4:84b3cc00 [ 1341.541733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.541910][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1341.542115][ T32] r4:00000001 [ 1341.542193][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.542300][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1341.542368][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.542435][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.542521][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.542584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.542638][ T32] r4:8473bd40 [ 1341.542693][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.542794][ T32] INFO: task kworker/1:408:4142 blocked for more than 467 seconds. [ 1341.542870][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.542919][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.542967][ T32] task:kworker/1:408 state:D stack:0 pid:4142 tgid:4142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.543101][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.543227][ T32] Call trace: [ 1341.543401][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.543515][ T32] r10:829185c4 r9:eab41d84 r8:00000002 r7:60000013 r6:eab41d8c r5:8435bc00 [ 1341.543571][ T32] r4:8435bc00 ** 1 printk messages dropped ** [ 1341.543715][ T32] r5:8435bc00 r4:829185c0 ** 2 printk messages dropped ** [ 1341.544009][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab41e08 ** 2 printk messages dropped ** [ 1341.544340][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1341.544976][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.546152][ T32] r10:00000000 r9:85160780 r8:8027ed34 r7:eaae9e60 r6:85170600 r5:8435bc00 ** 5 printk messages dropped ** [ 1341.546738][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1341.548231][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 ** 9 printk messages dropped ** [ 1341.549186][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1341.549799][ T32] r5:00001000 r4:dfa81000 ** 2 printk messages dropped ** [ 1341.549950][ T32] r5:84ac8b8c r4:84ac8800 [ 1341.549994][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.550060][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1341.550080][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.550140][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.550161][ T32] r4:84b3cc00 [ 1341.550179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.550233][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1341.550362][ T32] r4:00000001 [ 1341.578822][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.578942][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1341.578977][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.579035][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.579066][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.579126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.579180][ T32] r4:8473bd40 [ 1341.579206][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.579238][ T32] INFO: task kworker/1:409:4145 blocked for more than 468 seconds. [ 1341.579271][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.579294][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.579316][ T32] task:kworker/1:409 state:D stack:0 pid:4145 tgid:4145 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.579441][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.579525][ T32] Call trace: [ 1341.579601][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.579682][ T32] r10:829185c4 r9:eab8dd84 r8:00000002 r7:60000113 r6:eab8dd8c r5:8435d400 [ 1341.579707][ T32] r4:8435d400 [ 1341.579763][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.579836][ T32] r5:8435d400 r4:829185c0 [ 1341.579901][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.579949][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.580000][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab8de08 [ 1341.580050][ T32] r4:00000000 [ 1341.580072][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.580192][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.580244][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.585122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85166cc0 [ 1341.585196][ T32] r4:00000000 [ 1341.585220][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.585293][ T32] r9:83018205 r8:8435d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1341.585315][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.585373][ T32] r5:00001000 r4:eabbf000 [ 1341.585407][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.585481][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.585548][ T32] r5:8512178c r4:85121400 [ 1341.585580][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.585649][ T32] r7:ddde2d40 r6:83018200 r5:8512178c r4:85160800 [ 1341.585670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.585729][ T32] r10:61c88647 r9:8435d400 r8:8516082c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.585762][ T32] r4:85160800 [ 1341.585784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.585846][ T32] r10:00000000 r9:85160800 r8:8027ed34 r7:eaae9e60 r6:85170680 r5:8435d400 [ 1341.585880][ T32] r4:00000001 [ 1341.585903][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.585947][ T32] Exception stack(0xeab8dfb0 to 0xeab8dff8) [ 1341.585987][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.586019][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.586046][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.586074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.586095][ T32] r4:85166680 [ 1341.586452][ T32] INFO: task kworker/1:409:4145 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.586487][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.586553][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.586612][ T32] Call trace: [ 1341.586641][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1341.586711][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.586860][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1341.587027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 ** 3 printk messages dropped ** [ 1341.587149][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.587259][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1341.587390][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.587452][ T32] r5:84ac8b8c r4:84ac8800 [ 1341.587510][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.587579][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1341.587599][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.587659][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.587682][ T32] r4:84b3cc00 [ 1341.587700][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.587755][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1341.587791][ T32] r4:00000001 [ 1341.587831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.587880][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1341.587906][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.587933][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.587958][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.587984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.588005][ T32] r4:8473bd40 [ 1341.588025][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.588052][ T32] INFO: task kworker/1:410:4146 blocked for more than 468 seconds. [ 1341.588084][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.588162][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.588184][ T32] task:kworker/1:410 state:D stack:0 pid:4146 tgid:4146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.588246][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.588312][ T32] Call trace: [ 1341.588345][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.588390][ T32] r10:829185c4 r9:eab91d84 r8:00000002 r7:60000113 r6:eab91d8c r5:8435c800 [ 1341.588412][ T32] r4:8435c800 [ 1341.588430][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.588480][ T32] r5:8435c800 r4:829185c0 [ 1341.588512][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.588557][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.588605][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab91e08 [ 1341.588627][ T32] r4:00000000 [ 1341.588646][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.588685][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.588722][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.588766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85166940 [ 1341.588788][ T32] r4:00000000 [ 1341.588806][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.588866][ T32] r9:83018205 r8:8435c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1341.588900][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.588961][ T32] r5:00001000 r4:eab93000 [ 1341.588990][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.589048][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.589107][ T32] r5:85120b8c r4:85120800 [ 1341.589126][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.589217][ T32] r7:ddde2d40 r6:83018200 r5:85120b8c r4:85160880 [ 1341.589240][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.589300][ T32] r10:61c88647 r9:8435c800 r8:851608ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.589331][ T32] r4:85160880 [ 1341.589352][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.589406][ T32] r10:00000000 r9:85160880 r8:8027ed34 r7:eab8de60 r6:85170700 r5:8435c800 ** 5 printk messages dropped ** [ 1341.589579][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1341.589922][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1341.590231][ T32] 5d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1341.604040][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.604217][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1341.604557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1341.604779][ T32] r4:00000001 [ 1341.604817][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.604903][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1341.604958][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.605040][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.605116][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.605188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.605266][ T32] r4:8473bd40 [ 1341.605365][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.605417][ T32] INFO: task kworker/1:411:4148 blocked for more than 468 seconds. [ 1341.605452][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.605506][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.605543][ T32] task:kworker/1:411 state:D stack:0 pid:4148 tgid:4148 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.605621][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.605676][ T32] Call trace: [ 1341.605736][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1341.606009][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1341.606077][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.606240][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.606704][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1341.607033][ T32] r4:85160900 ** 4 printk messages dropped ** [ 1341.607275][ T32] Exception stack(0xeaba1fb0 to 0xeaba1ff8) ** 4 printk messages dropped ** [ 1341.607467][ T32] r4:85166740 ** 2 printk messages dropped ** [ 1341.607926][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1341.608380][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1341.608565][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1341.609027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 ** 4 printk messages dropped ** [ 1341.609250][ T32] r5:00001000 r4:dfa81000 ** 4 printk messages dropped ** [ 1341.609532][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 ** 4 printk messages dropped ** [ 1341.609760][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 ** 5 printk messages dropped ** [ 1341.609998][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.610029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.610050][ T32] r4:8473bd40 [ 1341.610193][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.610251][ T32] INFO: task kworker/1:412:4151 blocked for more than 468 seconds. [ 1341.630965][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.631091][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.631135][ T32] task:kworker/1:412 state:D stack:0 pid:4151 tgid:4151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.631237][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.631365][ T32] Call trace: [ 1341.631437][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.631528][ T32] r10:829185c4 r9:eabbdd84 r8:00000002 r7:60000113 r6:eabbdd8c r5:8435e000 [ 1341.631569][ T32] r4:8435e000 [ 1341.631609][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.631675][ T32] r5:8435e000 r4:829185c0 [ 1341.631709][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.631786][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.631897][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabbde08 [ 1341.631951][ T32] r4:00000000 [ 1341.631988][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.632034][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.632077][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.632203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85166bc0 [ 1341.632250][ T32] r4:00000000 [ 1341.632295][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.632415][ T32] r9:83018205 r8:8435e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1341.632499][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.633042][ T32] r5:00001000 r4:eabaf000 [ 1341.633104][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.633235][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.633368][ T32] r5:8512138c r4:85121000 [ 1341.633413][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.633542][ T32] r7:ddde2d40 r6:83018200 r5:8512138c r4:85160980 [ 1341.633721][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.633863][ T32] r10:61c88647 r9:8435e000 r8:851609ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.633912][ T32] r4:85160980 [ 1341.633952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.634293][ T32] r10:00000000 r9:85160980 r8:8027ed34 r7:eab8de60 r6:85170800 r5:8435e000 [ 1341.634348][ T32] r4:00000001 [ 1341.634392][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.634494][ T32] Exception stack(0xeabbdfb0 to 0xeabbdff8) [ 1341.634558][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.634683][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.634745][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.634802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.634897][ T32] r4:851668c0 [ 1341.635505][ T32] INFO: task kworker/1:412:4151 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.635646][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.635799][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.635951][ T32] Call trace: [ 1341.636136][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.636241][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1341.636293][ T32] r4:00000000 [ 1341.636398][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.636482][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1341.636544][ T32] 5d20: a1ef7000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1341.636602][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1341.636676][ T32] 5d60: 80000013 ffffffff [ 1341.636729][ T32] r5:80000013 r4:80239bd0 [ 1341.636866][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.636961][ T32] r4:82abf1e4 [ 1341.637001][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.637091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1341.637202][ T32] r4:dfe15dc0 [ 1341.637255][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1341.637651][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1341.638537][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1341.639601][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1341.639996][ T32] task:kworker/1:413 state:D stack:0 pid:4153 tgid:4153 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1341.667581][ T32] r10:829185c4 r9:eabc9d84 r8:00000002 r7:60000113 r6:eabc9d8c r5:8435ec00 [ 1341.667632][ T32] r4:8435ec00 [ 1341.667669][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.667750][ T32] r5:8435ec00 r4:829185c0 [ 1341.667785][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.667874][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.667967][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc9e08 [ 1341.668016][ T32] r4:00000000 [ 1341.668050][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.668155][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.668248][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.668345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85166f40 [ 1341.668401][ T32] r4:00000000 [ 1341.668450][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.668567][ T32] r9:83018205 r8:8435ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1341.668617][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.668742][ T32] r5:00001000 r4:eabd7000 [ 1341.668793][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.668929][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.669064][ T32] r5:85121f8c r4:85121c00 [ 1341.669111][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.669299][ T32] r7:ddde2d40 r6:83018200 r5:85121f8c r4:85160a00 [ 1341.669362][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.669495][ T32] r10:61c88647 r9:8435ec00 r8:85160a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.669544][ T32] r4:85160a00 [ 1341.669591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.669742][ T32] r10:00000000 r9:85160a00 r8:8027ed34 r7:eab8de60 r6:85170880 r5:8435ec00 [ 1341.669797][ T32] r4:00000001 [ 1341.669858][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.669953][ T32] Exception stack(0xeabc9fb0 to 0xeabc9ff8) [ 1341.670015][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.670076][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.670135][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.670213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.684858][ T32] r4:85166a40 [ 1341.685580][ T32] INFO: task kworker/1:413:4153 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.685688][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.685894][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.686057][ T32] Call trace: [ 1341.686298][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.686405][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1341.686459][ T32] r4:00000000 [ 1341.686503][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 4 printk messages dropped ** [ 1341.686943][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1341.687262][ T32] r4:dfe15dc0 ** 1 printk messages dropped ** [ 1341.687394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1341.687439][ T32] r4:00000000 [ 1341.687479][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.687583][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1341.687788][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.687915][ T32] r5:00001000 r4:dfa81000 [ 1341.687990][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.688214][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.688344][ T32] r5:84ac8b8c r4:84ac8800 [ 1341.688387][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.688511][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1341.688551][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.688673][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.688850][ T32] r4:84b3cc00 [ 1341.689041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.689165][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1341.689215][ T32] r4:00000001 [ 1341.689258][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.689339][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1341.689392][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.689454][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.689508][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.689561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.689609][ T32] r4:8473bd40 [ 1341.689652][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.689707][ T32] INFO: task kworker/1:414:4154 blocked for more than 468 seconds. [ 1341.689767][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.689818][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.689873][ T32] task:kworker/1:414 state:D stack:0 pid:4154 tgid:4154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.689962][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.692129][ T32] Call trace: [ 1341.711750][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.711900][ T32] r10:829185c4 r9:eabcdd84 r8:00000002 r7:60000113 r6:eabcdd8c r5:84358000 [ 1341.711951][ T32] r4:84358000 [ 1341.712035][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.712162][ T32] r5:84358000 r4:829185c0 [ 1341.712206][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.712300][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.712398][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabcde08 [ 1341.712442][ T32] r4:00000000 [ 1341.712480][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.712601][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.712696][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.712788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85166f00 [ 1341.712831][ T32] r4:00000000 [ 1341.712873][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.713004][ T32] r9:83018205 r8:84358000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1341.713062][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.713203][ T32] r5:00001000 r4:eabcf000 [ 1341.713249][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1341.713683][ T32] r7:ddde2d40 r6:83018200 r5:85121b8c r4:85160a80 ** 5 printk messages dropped ** [ 1341.714614][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.715003][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1341.715921][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.716637][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1341.717265][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1341.717756][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1341.718251][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.718299][ T32] r4:84b3cc00 [ 1341.718361][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.718485][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1341.718549][ T32] r4:00000001 [ 1341.718596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.718683][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1341.718739][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.718800][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.718862][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.718920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.718971][ T32] r4:8473bd40 [ 1341.719016][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.719103][ T32] INFO: task kworker/1:415:4157 blocked for more than 468 seconds. [ 1341.719176][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.719294][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.719343][ T32] task:kworker/1:415 state:D stack:0 pid:4157 tgid:4157 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.719438][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.719545][ T32] Call trace: [ 1341.719612][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.719707][ T32] r10:829185c4 r9:eabe5d84 r8:00000002 r7:60000113 r6:eabe5d8c r5:84776000 [ 1341.719793][ T32] r4:84776000 [ 1341.719856][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.719948][ T32] r5:84776000 r4:829185c0 [ 1341.719995][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.720081][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.720215][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe5e08 [ 1341.720313][ T32] r4:00000000 [ 1341.743259][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.743424][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.743529][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.743616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85165000 [ 1341.743659][ T32] r4:00000000 [ 1341.743697][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.743797][ T32] r9:83018205 r8:84776000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1341.743838][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.743985][ T32] r5:00001000 r4:eabf7000 [ 1341.744031][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.744180][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.744298][ T32] r5:8512278c r4:85122400 [ 1341.744337][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1341.744803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1341.745301][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1341.746434][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.747164][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1341.747830][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.748183][ T32] r5:00001000 r4:dfa81000 ** 5 printk messages dropped ** [ 1341.748755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1341.749562][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.749615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.749656][ T32] r4:8473bd40 [ 1341.749729][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.749845][ T32] INFO: task kworker/1:416:4158 blocked for more than 468 seconds. [ 1341.749945][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.749995][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.750034][ T32] task:kworker/1:416 state:D stack:0 pid:4158 tgid:4158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.775454][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.775764][ T32] Call trace: [ 1341.775850][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.775964][ T32] r10:829185c4 r9:eabedd84 r8:00000002 r7:60000113 r6:eabedd8c r5:84870000 [ 1341.776013][ T32] r4:84870000 [ 1341.776051][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.776213][ T32] r5:84870000 r4:829185c0 [ 1341.776276][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.776362][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.776451][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabede08 [ 1341.776493][ T32] r4:00000000 [ 1341.776529][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.776604][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.776680][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.776763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85166040 [ 1341.776878][ T32] r4:00000000 [ 1341.776924][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.777112][ T32] r9:83018205 r8:84870000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1341.777167][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.777277][ T32] r5:00001000 r4:eabdf000 [ 1341.777340][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.777513][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.777714][ T32] r5:8512238c r4:85122000 [ 1341.777759][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.777884][ T32] r7:ddde2d40 r6:83018200 r5:8512238c r4:85160b80 [ 1341.777926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.778095][ T32] r10:61c88647 r9:84870000 r8:85160bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.778150][ T32] r4:85160b80 [ 1341.778190][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.778299][ T32] r10:00000000 r9:85160b80 r8:8027ed34 r7:eabe5e60 r6:85170a00 r5:84870000 [ 1341.778379][ T32] r4:00000001 [ 1341.778423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.778538][ T32] Exception stack(0xeabedfb0 to 0xeabedff8) [ 1341.778597][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.778655][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.778707][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.778810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.778861][ T32] r4:85166f80 [ 1341.779466][ T32] INFO: task kworker/1:416:4158 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.779531][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.779859][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.779999][ T32] Call trace: [ 1341.780140][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.780316][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1341.791451][ T32] r4:00000000 [ 1341.791549][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.791667][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1341.791765][ T32] 5d20: a3211000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1341.791828][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1341.791876][ T32] 5d60: 80000013 ffffffff [ 1341.791926][ T32] r5:80000013 r4:80239bd0 [ 1341.791964][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.792111][ T32] r4:82abf1e4 [ 1341.792164][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.792282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1341.792331][ T32] r4:dfe15dc0 [ 1341.792372][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.792475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1341.792523][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.792703][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1341.793398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1341.794100][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1341.794325][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.794386][ T32] INFO: task kworker/1:417:4160 blocked for more than 468 seconds. [ 1341.794454][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.794505][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.794552][ T32] task:kworker/1:417 state:D stack:0 pid:4160 tgid:4160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.794691][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.794810][ T32] Call trace: [ 1341.794879][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.794984][ T32] r10:829185c4 r9:eabf5d84 r8:00000002 r7:60000013 r6:eabf5d8c r5:84871800 [ 1341.795036][ T32] r4:84871800 [ 1341.795090][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.795175][ T32] r5:84871800 r4:829185c0 [ 1341.795212][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.795289][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.795393][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf5e08 [ 1341.795444][ T32] r4:00000000 [ 1341.795487][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.795572][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.795653][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.795750][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509d040 [ 1341.795798][ T32] r4:00000000 [ 1341.795840][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.795947][ T32] r9:83018205 r8:84871800 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1341.796012][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.796162][ T32] r5:00001000 r4:df989000 [ 1341.796203][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.796312][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.796454][ T32] r5:85122f8c r4:85122c00 [ 1341.796499][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.796649][ T32] r7:ddde2d40 r6:83018200 r5:85122f8c r4:85160c00 [ 1341.796742][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.796863][ T32] r10:61c88647 r9:84871800 r8:85160c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.796943][ T32] r4:85160c00 [ 1341.796985][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.797094][ T32] r10:00000000 r9:85160c00 r8:8027ed34 r7:eabe5e60 r6:85170a80 r5:84871800 [ 1341.797141][ T32] r4:00000001 [ 1341.797246][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.797326][ T32] Exception stack(0xeabf5fb0 to 0xeabf5ff8) [ 1341.797414][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.797483][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.797534][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.797588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.797695][ T32] r4:85166a40 [ 1341.798291][ T32] INFO: task kworker/1:417:4160 is blocked on a mutex likely owned by task kworker/0:51:3517. ** 1 printk messages dropped ** [ 1341.798455][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1341.798779][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.799033][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1341.799714][ T32] r4:dfe15dc0 ** 2 printk messages dropped ** [ 1341.799921][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.800213][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1341.838431][ T32] r5:84ac8b8c r4:84ac8800 ** 2 printk messages dropped ** [ 1341.838809][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1341.839435][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.839902][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1341.840612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1341.855803][ T32] task:kworker/1:418 state:D stack:0 pid:4163 tgid:4163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.855937][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.856161][ T32] Call trace: [ 1341.856282][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.856419][ T32] r10:829185c4 r9:eac19d84 r8:00000002 r7:60000113 r6:eac19d8c r5:84870c00 [ 1341.856481][ T32] r4:84870c00 [ 1341.856529][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.856621][ T32] r5:84870c00 r4:829185c0 [ 1341.856682][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.856775][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.856877][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac19e08 [ 1341.857147][ T32] r4:00000000 [ 1341.857935][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.858057][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.858154][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.858842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85166e00 [ 1341.858900][ T32] r4:00000000 [ 1341.858966][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.859181][ T32] r9:83018205 r8:84870c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1341.859253][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.859374][ T32] r5:00001000 r4:eac03000 [ 1341.859689][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.859833][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.859999][ T32] r5:85122b8c r4:85122800 [ 1341.860056][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.860223][ T32] r7:ddde2d40 r6:83018200 r5:85122b8c r4:85160c80 [ 1341.860268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.883723][ T32] r10:61c88647 r9:84870c00 r8:85160cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.883814][ T32] r4:85160c80 [ 1341.883991][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.884695][ T32] r10:00000000 r9:85160c80 r8:8027ed34 r7:eabf5e60 r6:85170b00 r5:84870c00 [ 1341.884762][ T32] r4:00000001 [ 1341.884806][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.884899][ T32] Exception stack(0xeac19fb0 to 0xeac19ff8) [ 1341.884965][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.885071][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.885195][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.885264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.885310][ T32] r4:85166240 [ 1341.885991][ T32] INFO: task kworker/1:418:4163 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.886100][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.886556][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.888061][ T32] Call trace: [ 1341.888552][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.888658][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1341.888709][ T32] r4:00000000 [ 1341.888751][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.888833][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1341.888902][ T32] 5d20: a36a3000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1341.888966][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1341.889016][ T32] 5d60: 80000013 ffffffff [ 1341.889067][ T32] r5:80000013 r4:80239bd0 [ 1341.889116][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.889251][ T32] r4:82abf1e4 [ 1341.890072][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.890189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1341.890237][ T32] r4:dfe15dc0 [ 1341.890554][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.906790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1341.906916][ T32] r4:00000000 [ 1341.906968][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.907168][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1341.907302][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.907476][ T32] r5:00001000 r4:dfa81000 [ 1341.907568][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.907715][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.907914][ T32] r5:84ac8b8c r4:84ac8800 [ 1341.907991][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.908179][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1341.908229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.908357][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.908405][ T32] r4:84b3cc00 [ 1341.908447][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.908679][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1341.908738][ T32] r4:00000001 [ 1341.908782][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.908872][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1341.908939][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.909060][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.909138][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.909198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.909247][ T32] r4:8473bd40 [ 1341.909298][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.909359][ T32] INFO: task kworker/1:419:4165 blocked for more than 468 seconds. [ 1341.909465][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.909540][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.909590][ T32] task:kworker/1:419 state:D stack:0 pid:4165 tgid:4165 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1341.910040][ T32] r10:829185c4 r9:eac1dd84 r8:00000002 r7:60000113 r6:eac1dd8c r5:84873c00 ** 5 printk messages dropped ** [ 1341.927955][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac1de08 [ 1341.927980][ T32] r4:00000000 [ 1341.927999][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.928041][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.928084][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.928214][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509d8c0 [ 1341.928269][ T32] r4:00000000 [ 1341.928318][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.928408][ T32] r9:83018205 r8:84873c00 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1341.928432][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.928521][ T32] r5:00001000 r4:dfe31000 [ 1341.928548][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.928768][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.928885][ T32] r5:85123f8c r4:85123c00 [ 1341.928926][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.929051][ T32] r7:ddde2d40 r6:83018200 r5:85123f8c r4:85160d00 [ 1341.929104][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.929219][ T32] r10:61c88647 r9:84873c00 r8:85160d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.929268][ T32] r4:85160d00 [ 1341.929307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.929417][ T32] r10:00000000 r9:85160d00 r8:8027ed34 r7:eabf5e60 r6:85170b80 r5:84873c00 [ 1341.929462][ T32] r4:00000001 [ 1341.929501][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.929587][ T32] Exception stack(0xeac1dfb0 to 0xeac1dff8) [ 1341.929650][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.929706][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.929762][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.929821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.929875][ T32] r4:8509d080 [ 1341.959404][ T32] INFO: task kworker/1:419:4165 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1341.959665][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.959915][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.960086][ T32] Call trace: [ 1341.960213][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1341.971970][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1341.972062][ T32] r4:00000000 [ 1341.972168][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.972290][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1341.972404][ T32] 5d20: a50c9000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1341.972535][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1341.972587][ T32] 5d60: 80000013 ffffffff [ 1341.972635][ T32] r5:80000013 r4:80239bd0 [ 1341.972715][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.972802][ T32] r4:82abf1e4 [ 1341.972959][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.973198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1341.973252][ T32] r4:dfe15dc0 [ 1341.973294][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.973438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1341.973536][ T32] r4:00000000 [ 1341.973620][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.973730][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1341.973772][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.973890][ T32] r5:00001000 r4:dfa81000 [ 1341.973972][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.974089][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.974269][ T32] r5:84ac8b8c r4:84ac8800 [ 1341.974312][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.974434][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1341.974473][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.974619][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.974666][ T32] r4:84b3cc00 [ 1341.974705][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.974812][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1341.974879][ T32] r4:00000001 [ 1341.974922][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.975022][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1341.975075][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.975136][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.975186][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.975242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.975283][ T32] r4:8473bd40 [ 1341.975328][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.975465][ T32] INFO: task kworker/1:420:4166 blocked for more than 468 seconds. [ 1341.975538][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.975587][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.975629][ T32] task:kworker/1:420 state:D stack:0 pid:4166 tgid:4166 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.975736][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.975849][ T32] Call trace: [ 1341.975919][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1341.976010][ T32] r10:829185c4 r9:eac21d84 r8:00000002 r7:60000013 r6:eac21d8c r5:84873000 [ 1341.976055][ T32] r4:84873000 [ 1341.976123][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1341.976209][ T32] r5:84873000 r4:829185c0 [ 1341.976294][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.976396][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.976493][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac21e08 [ 1341.976541][ T32] r4:00000000 [ 1341.976581][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1341.976662][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.976759][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.976862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509d340 [ 1341.976910][ T32] r4:00000000 [ 1341.976953][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.977049][ T32] r9:83018205 r8:84873000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1341.977126][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.977247][ T32] r5:00001000 r4:dfa07000 [ 1341.977289][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.977429][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.977558][ T32] r5:8512338c r4:85123000 [ 1341.977599][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.977746][ T32] r7:ddde2d40 r6:83018200 r5:8512338c r4:85160d80 [ 1341.977794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1341.978267][ T32] r10:00000000 r9:85160d80 r8:8027ed34 r7:eac1de60 r6:85170c00 r5:84873000 ** 7 printk messages dropped ** [ 1341.978774][ T32] r4:8509d100 ** 2 printk messages dropped ** [ 1341.979666][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.006790][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.007490][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.007786][ T32] r5:00001000 r4:dfa81000 ** 4 printk messages dropped ** [ 1342.008548][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1342.008636][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.008761][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.008892][ T32] r4:84b3cc00 [ 1342.008942][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.009114][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1342.009164][ T32] r4:00000001 [ 1342.009208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.009290][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1342.009340][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.009433][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.009495][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.009556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.009605][ T32] r4:8473bd40 [ 1342.009659][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.009721][ T32] INFO: task kworker/1:421:4168 blocked for more than 468 seconds. [ 1342.009789][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.009896][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.009967][ T32] task:kworker/1:421 state:D stack:0 pid:4168 tgid:4168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.010147][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.033110][ T32] Call trace: [ 1342.033353][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.033497][ T32] r10:829185c4 r9:eac25d84 r8:00000002 r7:60000113 r6:eac25d8c r5:84874800 [ 1342.033548][ T32] r4:84874800 [ 1342.033590][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.033669][ T32] r5:84874800 r4:829185c0 [ 1342.033709][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.033790][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.033894][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac25e08 [ 1342.033942][ T32] r4:00000000 [ 1342.033980][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.034061][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.034147][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.034240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509d480 [ 1342.034287][ T32] r4:00000000 [ 1342.034329][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.034439][ T32] r9:83018205 r8:84874800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1342.034484][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.034602][ T32] r5:00001000 r4:dfaad000 [ 1342.034645][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.034762][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.034895][ T32] r5:8512378c r4:85123400 [ 1342.034938][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.035071][ T32] r7:ddde2d40 r6:83018200 r5:8512378c r4:85160e00 [ 1342.035129][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.035258][ T32] r10:61c88647 r9:84874800 r8:85160e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.035311][ T32] r4:85160e00 [ 1342.035395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.035517][ T32] r10:00000000 r9:85160e00 r8:8027ed34 r7:eac1de60 r6:85170c80 r5:84874800 [ 1342.035581][ T32] r4:00000001 [ 1342.035629][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.035713][ T32] Exception stack(0xeac25fb0 to 0xeac25ff8) [ 1342.035773][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.035842][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.035898][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.035956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.035999][ T32] r4:8509d3c0 [ 1342.036632][ T32] INFO: task kworker/1:421:4168 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1342.036703][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.036849][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.036968][ T32] Call trace: [ 1342.037031][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.037127][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1342.037174][ T32] r4:00000000 [ 1342.037297][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.037386][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1342.037448][ T32] 5d20: a5ac1000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 ** 25 printk messages dropped ** [ 1342.063420][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.063970][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1342.064284][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.064357][ T32] INFO: task kworker/1:422:4170 blocked for more than 468 seconds. [ 1342.064456][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.064517][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 14 printk messages dropped ** [ 1342.065989][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.066088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509d580 [ 1342.066139][ T32] r4:00000000 [ 1342.066217][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.066339][ T32] r9:83018205 r8:850be000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.066392][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.066512][ T32] r5:00001000 r4:dfb3d000 [ 1342.066604][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.066782][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.066980][ T32] r5:85123b8c r4:85123800 [ 1342.067077][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.067221][ T32] r7:ddde2d40 r6:83018200 r5:85123b8c r4:85160e80 [ 1342.067269][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.067401][ T32] r10:61c88647 r9:850be000 r8:85160eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.067531][ T32] r4:85160e80 [ 1342.067582][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.067701][ T32] r10:00000000 r9:85160e80 r8:8027ed34 r7:eac1de60 r6:85160f00 r5:850be000 [ 1342.067750][ T32] r4:00000001 [ 1342.067831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.067923][ T32] Exception stack(0xeaa6dfb0 to 0xeaa6dff8) [ 1342.068014][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.068086][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.068178][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.068343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.068401][ T32] r4:8509d4c0 [ 1342.069040][ T32] INFO: task kworker/1:422:4170 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1342.069161][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.069349][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.069546][ T32] Call trace: [ 1342.069623][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.069724][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1342.069838][ T32] r4:00000000 [ 1342.069891][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.069977][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1342.070044][ T32] 5d20: a6caf000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1342.070113][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1342.070169][ T32] 5d60: 80000013 ffffffff [ 1342.070221][ T32] r5:80000013 r4:80239bd0 [ 1342.070368][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.096024][ T32] r4:82abf1e4 [ 1342.096258][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.096408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1342.096533][ T32] r4:dfe15dc0 [ 1342.096657][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.096800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1342.096928][ T32] r4:00000000 [ 1342.097002][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.097130][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1342.097183][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.097310][ T32] r5:00001000 r4:dfa81000 [ 1342.097361][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.097487][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.097651][ T32] r5:84ac8b8c r4:84ac8800 [ 1342.097724][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.097888][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1342.097980][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.098119][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.098189][ T32] r4:84b3cc00 [ 1342.098242][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.098365][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1342.098421][ T32] r4:00000001 [ 1342.098468][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.098558][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1342.098643][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.098712][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.098881][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.098954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.099009][ T32] r4:8473bd40 [ 1342.099065][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.099154][ T32] INFO: task kworker/1:423:4172 blocked for more than 468 seconds. [ 1342.099348][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.099408][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.099460][ T32] task:kworker/1:423 state:D stack:0 pid:4172 tgid:4172 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.099640][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.099785][ T32] Call trace: [ 1342.099896][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.099999][ T32] r10:829185c4 r9:eac29d84 r8:00000002 r7:60000113 r6:eac29d8c r5:850bd400 [ 1342.100051][ T32] r4:850bd400 [ 1342.100122][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.100213][ T32] r5:850bd400 r4:829185c0 [ 1342.100355][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.124965][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.125235][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac29e08 [ 1342.125339][ T32] r4:00000000 [ 1342.125394][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.125484][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.125619][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.125735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509dc40 [ 1342.125880][ T32] r4:00000000 [ 1342.125983][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.126117][ T32] r9:83018205 r8:850bd400 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1342.126170][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.126296][ T32] r5:00001000 r4:e03c1000 [ 1342.126382][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.126574][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.126713][ T32] r5:8512438c r4:85124000 [ 1342.126761][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.126914][ T32] r7:ddde2d40 r6:83018200 r5:8512438c r4:85160f80 [ 1342.126967][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.127145][ T32] r10:61c88647 r9:850bd400 r8:85160fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.127330][ T32] r4:85160f80 [ 1342.127498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.127630][ T32] r10:00000000 r9:85160f80 r8:8027ed34 r7:eac1de60 r6:84673000 r5:850bd400 [ 1342.127685][ T32] r4:00000001 [ 1342.127730][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.127852][ T32] Exception stack(0xeac29fb0 to 0xeac29ff8) [ 1342.127957][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.128028][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.128110][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.128233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.128290][ T32] r4:8509d3c0 [ 1342.128931][ T32] INFO: task kworker/1:423:4172 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1342.129006][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.129163][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.129367][ T32] Call trace: [ 1342.129448][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.129553][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1342.129606][ T32] r4:00000000 [ 1342.129653][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.129741][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1342.129809][ T32] 5d20: a70bd000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1342.129890][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1342.129983][ T32] 5d60: 80000013 ffffffff [ 1342.130044][ T32] r5:80000013 r4:80239bd0 [ 1342.130093][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.130357][ T32] r4:82abf1e4 [ 1342.139832][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.140024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1342.140183][ T32] r4:dfe15dc0 [ 1342.140280][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.141095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1342.146128][ T32] r4:00000000 [ 1342.146304][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.146478][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1342.146534][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.146662][ T32] r5:00001000 r4:dfa81000 [ 1342.146705][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.146852][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.146978][ T32] r5:84ac8b8c r4:84ac8800 [ 1342.147016][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.147137][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1342.147180][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.147296][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.147342][ T32] r4:84b3cc00 [ 1342.147379][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.147484][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1342.147528][ T32] r4:00000001 [ 1342.147566][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.147646][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1342.147706][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.147764][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.147830][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.147889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.147934][ T32] r4:8473bd40 [ 1342.147981][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.148042][ T32] INFO: task kworker/1:424:4175 blocked for more than 468 seconds. [ 1342.148130][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.148179][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.148223][ T32] task:kworker/1:424 state:D stack:0 pid:4175 tgid:4175 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.148339][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.148449][ T32] Call trace: [ 1342.148516][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.148608][ T32] r10:829185c4 r9:eac31d84 r8:00000002 r7:60000113 r6:eac31d8c r5:850bc800 [ 1342.148655][ T32] r4:850bc800 [ 1342.148695][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.148770][ T32] r5:850bc800 r4:829185c0 [ 1342.148816][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.148899][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.148988][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac31e08 [ 1342.149031][ T32] r4:00000000 [ 1342.149070][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.149151][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.149228][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.149319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509dd80 [ 1342.149363][ T32] r4:00000000 [ 1342.149401][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.149504][ T32] r9:83018205 r8:850bc800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1342.149550][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.149664][ T32] r5:00001000 r4:e03e5000 [ 1342.149703][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.149827][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.149948][ T32] r5:8512478c r4:85124400 [ 1342.149987][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.150112][ T32] r7:ddde2d40 r6:83018200 r5:8512478c r4:84673080 [ 1342.150155][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.150317][ T32] r10:61c88647 r9:850bc800 r8:846730ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.202488][ T32] r4:84673080 [ 1342.202601][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.202763][ T32] r10:00000000 r9:84673080 r8:8027ed34 r7:eac29e60 r6:84673100 r5:850bc800 [ 1342.202820][ T32] r4:00000001 [ 1342.202863][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.202948][ T32] Exception stack(0xeac31fb0 to 0xeac31ff8) [ 1342.203007][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.203061][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.203116][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1342.203220][ T32] r4:8509d680 [ 1342.203819][ T32] INFO: task kworker/1:424:4175 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1342.203900][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.204036][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.204267][ T32] Call trace: [ 1342.204324][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1342.204452][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.204703][ T32] 5d60: 80000013 ffffffff [ 1342.204745][ T32] r5:80000013 r4:80239bd0 [ 1342.204782][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.204865][ T32] r4:82abf1e4 [ 1342.204900][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 13 printk messages dropped ** [ 1342.205944][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 ** 40 printk messages dropped ** [ 1342.209013][ T32] r5:84bedb8c r4:84bed800 [ 1342.209054][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.209172][ T32] r7:dddced40 r6:83018000 r5:84bedb8c r4:85170d00 [ 1342.209215][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.209340][ T32] r10:61c88647 r9:84876000 r8:85170d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.209386][ T32] r4:85170d00 [ 1342.209426][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.209535][ T32] r10:00000000 r9:85170d00 r8:8027ed34 r7:eab65e60 r6:85170d80 r5:84876000 [ 1342.209581][ T32] r4:00000001 [ 1342.209622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.209705][ T32] Exception stack(0xeab2dfb0 to 0xeab2dff8) [ 1342.209757][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.209827][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.209891][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.209945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.209991][ T32] r4:8516ca00 [ 1342.245700][ T32] INFO: task kworker/0:108:4178 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1342.245884][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.246001][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.246123][ T32] Call trace: [ 1342.246172][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1342.246488][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1342.247060][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1342.247093][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.247193][ T32] r5:00001000 r4:dfa81000 [ 1342.247224][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.247321][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.247430][ T32] r5:84ac8b8c r4:84ac8800 [ 1342.247472][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1342.247756][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1342.248362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1342.248858][ T32] r10:829185c4 r9:eac2dd84 r8:00000002 r7:60000113 r6:eac2dd8c r5:84876c00 ** 5 printk messages dropped ** [ 1342.249165][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac2de08 [ 1342.249200][ T32] r4:00000000 [ 1342.249229][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.249292][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.249352][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.249423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846beb00 [ 1342.249456][ T32] r4:00000000 [ 1342.249488][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.249572][ T32] r9:83018005 r8:84876c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1342.249604][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.249697][ T32] r5:00001000 r4:ead0b000 [ 1342.249726][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.249821][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.249925][ T32] r5:85138b8c r4:85138800 [ 1342.249957][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.250062][ T32] r7:dddced40 r6:83018000 r5:85138b8c r4:85170e00 [ 1342.250101][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.250204][ T32] r10:61c88647 r9:84876c00 r8:85170e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.250238][ T32] r4:85170e00 [ 1342.250269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.273087][ T32] r10:00000000 r9:85170e00 r8:8027ed34 r7:eab2de60 r6:85170e80 r5:84876c00 [ 1342.273160][ T32] r4:00000001 [ 1342.273205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.273312][ T32] Exception stack(0xeac2dfb0 to 0xeac2dff8) [ 1342.273363][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.273412][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.273459][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.273509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.273589][ T32] r4:8516ca00 [ 1342.274122][ T32] INFO: task kworker/0:109:4179 is blocked on a mutex likely owned by task kworker/0:51:3517. ** 5 printk messages dropped ** [ 1342.274737][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.274963][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1342.275004][ T32] 5d60: 80000013 ffffffff [ 1342.275046][ T32] r5:80000013 r4:80239bd0 [ 1342.275161][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.275245][ T32] r4:82abf1e4 [ 1342.275284][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.275360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1342.275406][ T32] r4:dfe15dc0 [ 1342.275499][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.275589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1342.275631][ T32] r4:00000000 [ 1342.275668][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.275760][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1342.275797][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.275905][ T32] r5:00001000 r4:dfa81000 [ 1342.275943][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.276045][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.276263][ T32] r5:84ac8b8c r4:84ac8800 [ 1342.276321][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.276479][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1342.276523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1342.277222][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.277829][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.278473][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac41e08 ** 2 printk messages dropped ** [ 1342.278741][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1342.279378][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1342.280135][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1342.305576][ T32] r4:8509dac0 ** 2 printk messages dropped ** [ 1342.306473][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1342.307651][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1342.308060][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.308915][ T32] r5:84ac8b8c r4:84ac8800 ** 1 printk messages dropped ** [ 1342.309111][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1342.309162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.309327][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.309388][ T32] r4:84b3cc00 [ 1342.309430][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.309580][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1342.309674][ T32] r4:00000001 [ 1342.309762][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.309858][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1342.309980][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.310053][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.310157][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.310279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.329617][ T32] r4:8473bd40 [ 1342.329710][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.329800][ T32] INFO: task kworker/1:426:4184 blocked for more than 468 seconds. [ 1342.329964][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.330017][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.330058][ T32] task:kworker/1:426 state:D stack:0 pid:4184 tgid:4184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.330165][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.330861][ T32] Call trace: [ 1342.330925][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.331131][ T32] r10:829185c4 r9:eac4dd84 r8:00000002 r7:60000013 r6:eac4dd8c r5:84858000 [ 1342.331221][ T32] r4:84858000 [ 1342.331262][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.331336][ T32] r5:84858000 r4:829185c0 [ 1342.331412][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.331510][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.331600][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac4de08 [ 1342.331704][ T32] r4:00000000 [ 1342.331806][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.331970][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.332049][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.332157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a32b00 [ 1342.332269][ T32] r4:00000000 [ 1342.332320][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.332422][ T32] r9:83018205 r8:84858000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1342.332461][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.332597][ T32] r5:00001000 r4:e04e1000 [ 1342.332668][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.332780][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.332903][ T32] r5:85125b8c r4:85125800 [ 1342.332939][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.333129][ T32] r7:ddde2d40 r6:83018200 r5:85125b8c r4:84673200 [ 1342.333278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.333406][ T32] r10:61c88647 r9:84858000 r8:8467322c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1342.334141][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1342.335585][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1342.336360][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1342.336728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 ** 9 printk messages dropped ** [ 1342.337651][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 ** 4 printk messages dropped ** [ 1342.338143][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 ** 6 printk messages dropped ** [ 1342.338668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.338798][ T32] r4:8473bd40 [ 1342.338931][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.339003][ T32] INFO: task kworker/1:427:4185 blocked for more than 468 seconds. [ 1342.339093][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.339151][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.339195][ T32] task:kworker/1:427 state:D stack:0 pid:4185 tgid:4185 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.339366][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.339487][ T32] Call trace: [ 1342.339556][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.339675][ T32] r10:829185c4 r9:eac51d84 r8:00000002 r7:60000113 r6:eac51d8c r5:84859800 [ 1342.339799][ T32] r4:84859800 [ 1342.339857][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.339956][ T32] r5:84859800 r4:829185c0 [ 1342.340024][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.340147][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.371083][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac51e08 [ 1342.371271][ T32] r4:00000000 [ 1342.371317][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.371429][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.371504][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.371587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509df80 [ 1342.371690][ T32] r4:00000000 [ 1342.371732][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.371842][ T32] r9:83018205 r8:84859800 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1342.371881][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.371990][ T32] r5:00001000 r4:e0437000 [ 1342.372025][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.372262][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.372385][ T32] r5:85124f8c r4:85124c00 ** 3 printk messages dropped ** [ 1342.372691][ T32] r10:61c88647 r9:84859800 r8:846732ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1342.373851][ T32] Exception stack(0xeac51fb0 to 0xeac51ff8) [ 1342.373927][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.373974][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.374048][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.374111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.374147][ T32] r4:8509dec0 [ 1342.374685][ T32] INFO: task kworker/1:427:4185 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1342.374749][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.374936][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1342.375712][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 ** 10 printk messages dropped ** [ 1342.376519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 ** 7 printk messages dropped ** [ 1342.377161][ T32] r5:00001000 r4:dfa81000 ** 5 printk messages dropped ** [ 1342.377694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1342.378536][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1342.378707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.378759][ T32] r4:8473bd40 [ 1342.378862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.378933][ T32] INFO: task kworker/1:428:4188 blocked for more than 468 seconds. [ 1342.379092][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.379171][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.379221][ T32] task:kworker/1:428 state:D stack:0 pid:4188 tgid:4188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.379317][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.379454][ T32] Call trace: [ 1342.379551][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.379680][ T32] r10:829185c4 r9:eac5dd84 r8:00000002 r7:60000113 r6:eac5dd8c r5:84858c00 [ 1342.379734][ T32] r4:84858c00 [ 1342.379807][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.379902][ T32] r5:84858c00 r4:829185c0 [ 1342.379945][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.380059][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.380232][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac5de08 [ 1342.380347][ T32] r4:00000000 [ 1342.408435][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.408688][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.408787][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.408894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509d800 [ 1342.408945][ T32] r4:00000000 [ 1342.408991][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.409145][ T32] r9:83018205 r8:84858c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1342.409200][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.409321][ T32] r5:00001000 r4:e045b000 [ 1342.409387][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1342.415700][ T32] r10:00000000 r9:84673300 r8:8027ed34 r7:eac4de60 r6:84b46080 r5:84858c00 ** 18 printk messages dropped ** [ 1342.418026][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 19 printk messages dropped ** [ 1342.419631][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 16 printk messages dropped ** [ 1342.439143][ T32] task:kworker/1:429 state:D stack:0 pid:4189 tgid:4189 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 19 printk messages dropped ** [ 1342.446183][ T32] r5:00001000 r4:e0497000 ** 10 printk messages dropped ** [ 1342.447216][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1342.447660][ T32] r4:8509df00 ** 6 printk messages dropped ** [ 1342.448991][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1342.449647][ T32] r4:dfe15dc0 ** 5 printk messages dropped ** [ 1342.450065][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.450174][ T32] r5:00001000 r4:dfa81000 [ 1342.450237][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.468182][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.468373][ T32] r5:84ac8b8c r4:84ac8800 [ 1342.468430][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.468579][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1342.468621][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.468791][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.468843][ T32] r4:84b3cc00 [ 1342.468894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.469023][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1342.469088][ T32] r4:00000001 [ 1342.469140][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.469248][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1342.469324][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.469388][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.469436][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.469516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.469559][ T32] r4:8473bd40 [ 1342.469602][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.469654][ T32] INFO: task kworker/1:430:4192 blocked for more than 468 seconds. [ 1342.469737][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.469784][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.469830][ T32] task:kworker/1:430 state:D stack:0 pid:4192 tgid:4192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.469955][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.470085][ T32] Call trace: [ 1342.470178][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.481298][ T32] r10:829185c4 r9:eac69d84 r8:00000002 r7:60000013 r6:eac69d8c r5:8485b000 [ 1342.481448][ T32] r4:8485b000 [ 1342.481494][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.481656][ T32] r5:8485b000 r4:829185c0 [ 1342.481701][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.481784][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.481890][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac69e08 [ 1342.481975][ T32] r4:00000000 [ 1342.482022][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.482111][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.482194][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.482336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8502c500 [ 1342.482390][ T32] r4:00000000 [ 1342.482432][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.482538][ T32] r9:83018205 r8:8485b000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1342.482583][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.482739][ T32] r5:00001000 r4:e0585000 [ 1342.482788][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.482911][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.483031][ T32] r5:8512678c r4:85126400 [ 1342.483071][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.483319][ T32] r7:ddde2d40 r6:83018200 r5:8512678c r4:84673400 [ 1342.483375][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.483531][ T32] r10:61c88647 r9:8485b000 r8:8467342c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.483595][ T32] r4:84673400 [ 1342.483633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.483741][ T32] r10:00000000 r9:84673400 r8:8027ed34 r7:eac4de60 r6:84b46180 r5:8485b000 [ 1342.483873][ T32] r4:00000001 [ 1342.483926][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.484010][ T32] Exception stack(0xeac69fb0 to 0xeac69ff8) [ 1342.484128][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.484183][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.484228][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.484335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.484405][ T32] r4:8509d680 [ 1342.484969][ T32] INFO: task kworker/1:430:4192 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1342.485052][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.485193][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.485313][ T32] Call trace: [ 1342.485410][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.485507][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1342.485573][ T32] r4:00000000 [ 1342.485620][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.485719][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1342.485787][ T32] 5d20: aaa76000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1342.485863][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1342.485915][ T32] 5d60: 80000013 ffffffff [ 1342.485970][ T32] r5:80000013 r4:80239bd0 [ 1342.486019][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.486104][ T32] r4:82abf1e4 [ 1342.486144][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.486235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1342.486284][ T32] r4:dfe15dc0 [ 1342.486348][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1342.486492][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.486808][ T32] r5:00001000 r4:dfa81000 [ 1342.486932][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.487062][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.487271][ T32] r5:84ac8b8c r4:84ac8800 [ 1342.487334][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.487490][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1342.487610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.487743][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.487793][ T32] r4:84b3cc00 [ 1342.487895][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.488043][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1342.488132][ T32] r4:00000001 [ 1342.488184][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.488272][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1342.488329][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.488391][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.488447][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1342.488664][ T32] INFO: task kworker/1:431:4193 blocked for more than 468 seconds. ** 12 printk messages dropped ** [ 1342.489891][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac59e08 [ 1342.489936][ T32] r4:00000000 [ 1342.489986][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.490092][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.490193][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.521247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8502c180 [ 1342.521371][ T32] r4:00000000 [ 1342.521432][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.521589][ T32] r9:83018205 r8:850b9800 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1342.521639][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.521757][ T32] r5:00001000 r4:e0539000 [ 1342.521803][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.521925][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.522051][ T32] r5:85125f8c r4:85125c00 [ 1342.522096][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.522227][ T32] r7:ddde2d40 r6:83018200 r5:85125f8c r4:84673480 [ 1342.522273][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1342.522858][ T32] Exception stack(0xeac59fb0 to 0xeac59ff8) ** 11 printk messages dropped ** [ 1342.524621][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1342.525634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 ** 12 printk messages dropped ** [ 1342.526837][ T32] r4:84b3cc00 ** 8 printk messages dropped ** [ 1342.527496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1342.529078][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac6de08 ** 5 printk messages dropped ** [ 1342.529640][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1342.557057][ T32] r10:61c88647 r9:850bec00 r8:846735ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 1 printk messages dropped ** [ 1342.557216][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.557460][ T32] r10:00000000 r9:84673580 r8:8027ed34 r7:eac69e60 r6:84673600 r5:850bec00 [ 1342.557523][ T32] r4:00000001 [ 1342.557571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.557732][ T32] Exception stack(0xeac6dfb0 to 0xeac6dff8) [ 1342.557804][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.557907][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.557969][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.558028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.558075][ T32] r4:8502c000 [ 1342.558690][ T32] INFO: task kworker/1:432:4196 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1342.558767][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.558913][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.559036][ T32] Call trace: [ 1342.559143][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.559247][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1342.559329][ T32] r4:00000000 [ 1342.559379][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.559480][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1342.559577][ T32] 5d20: ab0d1000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1342.577704][ T32] r4:00000000 [ 1342.577748][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.577867][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1342.577915][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1342.578505][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 ** 11 printk messages dropped ** [ 1342.646052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1342.647294][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac3de08 ** 5 printk messages dropped ** [ 1342.647705][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1342.648650][ T32] r10:61c88647 r9:850c0000 r8:846736ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 17 printk messages dropped ** [ 1342.669008][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1342.671622][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1342.672680][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 ** 11 printk messages dropped ** [ 1342.673644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1342.675268][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac71e08 ** 10 printk messages dropped ** [ 1342.676255][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.676383][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.676507][ T32] r5:85126f8c r4:85126c00 [ 1342.676553][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.676676][ T32] r7:ddde2d40 r6:83018200 r5:85126f8c r4:84673780 [ 1342.676758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.676895][ T32] r10:61c88647 r9:850c0c00 r8:846737ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.676990][ T32] r4:84673780 [ 1342.677044][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.677174][ T32] r10:00000000 r9:84673780 r8:8027ed34 r7:eac3de60 r6:84673800 r5:850c0c00 [ 1342.677248][ T32] r4:00000001 [ 1342.677343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.677440][ T32] Exception stack(0xeac71fb0 to 0xeac71ff8) [ 1342.677499][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.677639][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.677706][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.677770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.677821][ T32] r4:8502c4c0 [ 1342.678611][ T32] INFO: task kworker/1:434:4200 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1342.678708][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.678868][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.679005][ T32] Call trace: [ 1342.679109][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.679214][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1342.679263][ T32] r4:00000000 [ 1342.679303][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.679461][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1342.679530][ T32] 5d20: ab2b8000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1342.679594][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.698309][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1342.699679][ T32] r4:84b3cc00 ** 8 printk messages dropped ** [ 1342.715770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1342.717516][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac79e08 ** 7 printk messages dropped ** [ 1342.718287][ T32] r9:83018205 r8:850c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 17 printk messages dropped ** [ 1342.720012][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1342.747897][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 20 printk messages dropped ** [ 1342.750084][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 ** 15 printk messages dropped ** [ 1342.751564][ T32] task:kworker/1:436 state:D stack:0 pid:4203 tgid:4203 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1342.801840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8502c800 ** 15 printk messages dropped ** [ 1342.802462][ T32] r4:00000001 [ 1342.802480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.802522][ T32] Exception stack(0xeac75fb0 to 0xeac75ff8) [ 1342.802581][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.802627][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.802674][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.802728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.802769][ T32] r4:8502c540 [ 1342.803258][ T32] INFO: task kworker/1:436:4203 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1342.803301][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.803382][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.803444][ T32] Call trace: [ 1342.803476][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.803525][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1342.803547][ T32] r4:00000000 [ 1342.803566][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.803604][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1342.803633][ T32] 5d20: ab5a8000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1342.803662][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1342.803684][ T32] 5d60: 80000013 ffffffff [ 1342.803709][ T32] r5:80000013 r4:80239bd0 [ 1342.803730][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.803789][ T32] r4:82abf1e4 [ 1342.803839][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.803941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1342.804010][ T32] r4:dfe15dc0 [ 1342.804058][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.804198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1342.804254][ T32] r4:00000000 [ 1342.804300][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.804414][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1342.804471][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.804595][ T32] r5:00001000 r4:dfa81000 [ 1342.804644][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.805780][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.805922][ T32] r5:84ac8b8c r4:84ac8800 [ 1342.805981][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.806123][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1342.806168][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.806296][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.806347][ T32] r4:84b3cc00 [ 1342.806392][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.806515][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1342.806566][ T32] r4:00000001 [ 1342.806609][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.806697][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1342.806758][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.806960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1342.807610][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.881349][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac7de08 [ 1342.881530][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.881726][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1342.883340][ T32] r9:83018205 r8:850c3000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1342.883406][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.883528][ T32] r5:00001000 r4:e06a1000 [ 1342.883572][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.883699][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.883829][ T32] r5:8512778c r4:85127400 [ 1342.883882][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.884040][ T32] r7:ddde2d40 r6:83018200 r5:8512778c r4:84673a80 [ 1342.884132][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.884267][ T32] r10:61c88647 r9:850c3000 r8:84673aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.884326][ T32] r4:84673a80 [ 1342.884375][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.884500][ T32] r10:00000000 r9:84673a80 r8:8027ed34 r7:eac79e60 r6:84673b00 r5:850c3000 [ 1342.884550][ T32] r4:00000001 [ 1342.884596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.884684][ T32] Exception stack(0xeac7dfb0 to 0xeac7dff8) [ 1342.884759][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.884820][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.884879][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.884943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.885004][ T32] r4:8502cac0 [ 1342.888994][ T32] INFO: task kworker/1:437:4206 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1342.889266][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.889446][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.889686][ T32] Call trace: [ 1342.890137][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.890260][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1342.917244][ T32] r4:00000000 [ 1342.917493][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.917659][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1342.917741][ T32] 5d20: ad80f000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1342.917809][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1342.919682][ T32] 5d60: 80000013 ffffffff [ 1342.964814][ T32] r5:80000013 r4:80239bd0 [ 1342.964920][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.965065][ T32] r4:82abf1e4 [ 1342.965114][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.965210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1342.965263][ T32] r4:dfe15dc0 [ 1342.965305][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.965403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1342.965452][ T32] r4:00000000 [ 1342.965496][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.965606][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1342.965652][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.965774][ T32] r5:00001000 r4:dfa81000 [ 1342.965821][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.965957][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.966087][ T32] r5:84ac8b8c r4:84ac8800 [ 1342.966134][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.966272][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1342.966326][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.966452][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.966503][ T32] r4:84b3cc00 [ 1342.966548][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.966667][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1342.966717][ T32] r4:00000001 [ 1342.966763][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.966863][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1342.966930][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.966992][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.967049][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.967111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.967165][ T32] r4:8473bd40 [ 1342.967214][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.967313][ T32] INFO: task kworker/1:438:4208 blocked for more than 469 seconds. [ 1342.967398][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.967456][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.967509][ T32] task:kworker/1:438 state:D stack:0 pid:4208 tgid:4208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.967633][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.967746][ T32] Call trace: [ 1342.967855][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1342.967964][ T32] r10:829185c4 r9:eac85d84 r8:00000002 r7:60000113 r6:eac85d8c r5:850c3c00 [ 1342.968030][ T32] r4:850c3c00 [ 1342.968075][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1342.968250][ T32] r5:850c3c00 r4:829185c0 [ 1342.968293][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.968385][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.968532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac85e08 [ 1342.968591][ T32] r4:00000000 [ 1342.968654][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1342.968752][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.968836][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.968939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509da00 [ 1342.968987][ T32] r4:00000000 [ 1342.969034][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.969147][ T32] r9:83018205 r8:850c3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1342.969199][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.969325][ T32] r5:00001000 r4:e47cf000 [ 1342.969378][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.969524][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.969653][ T32] r5:8512c78c r4:8512c400 [ 1342.969703][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.969837][ T32] r7:ddde2d40 r6:83018200 r5:8512c78c r4:84673b80 [ 1342.969895][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.970021][ T32] r10:61c88647 r9:850c3c00 r8:84673bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.970072][ T32] r4:84673b80 [ 1342.970118][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.970236][ T32] r10:00000000 r9:84673b80 r8:8027ed34 r7:eac79e60 r6:84673c00 r5:850c3c00 [ 1342.985729][ T32] r4:00000001 [ 1342.985984][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.986141][ T32] Exception stack(0xeac85fb0 to 0xeac85ff8) [ 1342.986238][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.986315][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.986404][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.986483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.986534][ T32] r4:8502c980 [ 1342.987184][ T32] INFO: task kworker/1:438:4208 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1342.987267][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.987427][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.987591][ T32] Call trace: [ 1342.987700][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1342.987836][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1342.987902][ T32] r4:00000000 [ 1342.988047][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.988189][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1342.988287][ T32] 5d20: ada08000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1342.988358][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1342.988413][ T32] 5d60: 80000013 ffffffff [ 1342.988463][ T32] r5:80000013 r4:80239bd0 [ 1342.988607][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.988795][ T32] r4:82abf1e4 [ 1342.988870][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.988977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1342.989085][ T32] r4:dfe15dc0 [ 1342.989154][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.989267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1342.989319][ T32] r4:00000000 [ 1342.989368][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.989488][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1342.989539][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.989656][ T32] r5:00001000 r4:dfa81000 [ 1342.989703][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.989822][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.989959][ T32] r5:84ac8b8c r4:84ac8800 [ 1342.990005][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.990140][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1342.990191][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.990396][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.008676][ T32] r4:84b3cc00 [ 1343.008770][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.008950][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1343.009006][ T32] r4:00000001 [ 1343.009055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.009152][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1343.009222][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.009285][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.009338][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.009401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.009448][ T32] r4:8473bd40 [ 1343.009498][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.009562][ T32] INFO: task kworker/1:439:4210 blocked for more than 469 seconds. [ 1343.009632][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.009685][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.009730][ T32] task:kworker/1:439 state:D stack:0 pid:4210 tgid:4210 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.009864][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.009987][ T32] Call trace: [ 1343.010058][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.010161][ T32] r10:829185c4 r9:eac89d84 r8:00000002 r7:60000113 r6:eac89d8c r5:850c4800 [ 1343.010211][ T32] r4:850c4800 [ 1343.010256][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.028492][ T32] r5:850c4800 r4:829185c0 [ 1343.028656][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.028811][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.028924][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac89e08 [ 1343.028990][ T32] r4:00000000 [ 1343.029044][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.029233][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.029331][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.029428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8502cd80 [ 1343.029761][ T32] r4:00000000 [ 1343.029848][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.029966][ T32] r9:83018205 r8:850c4800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1343.030017][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.030144][ T32] r5:00001000 r4:e0719000 [ 1343.030187][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.030393][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.036028][ T32] r5:85127f8c r4:85127c00 [ 1343.036127][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.036295][ T32] r7:ddde2d40 r6:83018200 r5:85127f8c r4:84673c80 [ 1343.036342][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.036475][ T32] r10:61c88647 r9:850c4800 r8:84673cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.036526][ T32] r4:84673c80 [ 1343.036587][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.036716][ T32] r10:00000000 r9:84673c80 r8:8027ed34 r7:eac85e60 r6:84673d00 r5:850c4800 [ 1343.036766][ T32] r4:00000001 [ 1343.037107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.037263][ T32] Exception stack(0xeac89fb0 to 0xeac89ff8) [ 1343.037356][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.037549][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.037615][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.037677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.037722][ T32] r4:8502ccc0 [ 1343.038380][ T32] INFO: task kworker/1:439:4210 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.038452][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.038621][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.038866][ T32] Call trace: [ 1343.039112][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.039222][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.039273][ T32] r4:00000000 [ 1343.039313][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.039395][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.039457][ T32] 5d20: adcb3000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.039617][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.039674][ T32] 5d60: 80000013 ffffffff [ 1343.040120][ T32] r5:80000013 r4:80239bd0 [ 1343.040174][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.040350][ T32] r4:82abf1e4 [ 1343.065995][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.066180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.066235][ T32] r4:dfe15dc0 [ 1343.066279][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.066404][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.066742][ T32] r4:00000000 [ 1343.066794][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.066912][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 ** 34 printk messages dropped ** [ 1343.070202][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac81e08 [ 1343.070318][ T32] r4:00000000 [ 1343.074141][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.074298][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.074393][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.074493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8502cf00 [ 1343.074543][ T32] r4:00000000 [ 1343.074585][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.074699][ T32] r9:83018205 r8:850c5400 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1343.074743][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.074864][ T32] r5:00001000 r4:e075f000 [ 1343.074909][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.075049][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.075188][ T32] r5:8512c38c r4:8512c000 [ 1343.075233][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.075365][ T32] r7:ddde2d40 r6:83018200 r5:8512c38c r4:84673e00 [ 1343.075413][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.075574][ T32] r10:61c88647 r9:850c5400 r8:84673e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.075627][ T32] r4:84673e00 [ 1343.075701][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.075825][ T32] r10:00000000 r9:84673e00 r8:8027ed34 r7:eac85e60 r6:84673e80 r5:850c5400 [ 1343.075873][ T32] r4:00000001 [ 1343.075917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.076001][ T32] Exception stack(0xeac81fb0 to 0xeac81ff8) [ 1343.076201][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.076277][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.076337][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.076399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.076448][ T32] r4:8502cf00 [ 1343.077066][ T32] INFO: task kworker/1:440:4211 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.077136][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.077270][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.077409][ T32] Call trace: [ 1343.077481][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.077582][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.077631][ T32] r4:00000000 [ 1343.077719][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.077833][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.077906][ T32] 5d20: ae1e7000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.078044][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.078129][ T32] 5d60: 80000013 ffffffff [ 1343.078189][ T32] r5:80000013 r4:80239bd0 [ 1343.078234][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.078324][ T32] r4:82abf1e4 [ 1343.078367][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.078471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.078569][ T32] r4:dfe15dc0 [ 1343.078618][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.078712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.078760][ T32] r4:00000000 [ 1343.078803][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.078911][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.079014][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.079166][ T32] r5:00001000 r4:dfa81000 [ 1343.079215][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.079331][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.079453][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.079497][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.079629][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1343.079675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.079826][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.079874][ T32] r4:84b3cc00 [ 1343.079915][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.080109][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1343.080169][ T32] r4:00000001 [ 1343.080212][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.080339][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1343.100946][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.101047][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.101112][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.101179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.101230][ T32] r4:8473bd40 [ 1343.101280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.101386][ T32] INFO: task kworker/1:441:4215 blocked for more than 469 seconds. [ 1343.101461][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.101512][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.101557][ T32] task:kworker/1:441 state:D stack:0 pid:4215 tgid:4215 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.101687][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.101827][ T32] Call trace: [ 1343.101993][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.102109][ T32] r10:829185c4 r9:eac8dd84 r8:00000002 r7:60000113 r6:eac8dd8c r5:850c6000 [ 1343.102206][ T32] r4:850c6000 [ 1343.102256][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.102355][ T32] r5:850c6000 r4:829185c0 [ 1343.102407][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.102497][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.102595][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac8de08 [ 1343.102641][ T32] r4:00000000 [ 1343.102682][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.102768][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.102855][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.103053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b2f0c0 [ 1343.103239][ T32] r4:00000000 [ 1343.103357][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.103474][ T32] r9:83018205 r8:850c6000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1343.103523][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.103635][ T32] r5:00001000 r4:e47fb000 [ 1343.103678][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.103897][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.104024][ T32] r5:8512cb8c r4:8512c800 [ 1343.104077][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.104229][ T32] r7:ddde2d40 r6:83018200 r5:8512cb8c r4:84673d80 [ 1343.104279][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.104404][ T32] r10:61c88647 r9:850c6000 r8:84673dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.104451][ T32] r4:84673d80 [ 1343.104492][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.104777][ T32] r10:00000000 r9:84673d80 r8:8027ed34 r7:eac85e60 r6:84673f00 r5:850c6000 [ 1343.104831][ T32] r4:00000001 [ 1343.104873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.104989][ T32] Exception stack(0xeac8dfb0 to 0xeac8dff8) [ 1343.105051][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.105118][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.105197][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.105404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.105478][ T32] r4:84b2f000 [ 1343.106116][ T32] INFO: task kworker/1:441:4215 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.106183][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.106308][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.106424][ T32] Call trace: [ 1343.106488][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.106583][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.106640][ T32] r4:00000000 [ 1343.106685][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.106789][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.106860][ T32] 5d20: ae46d000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.106925][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.106974][ T32] 5d60: 80000013 ffffffff [ 1343.107024][ T32] r5:80000013 r4:80239bd0 [ 1343.107071][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.107189][ T32] r4:82abf1e4 [ 1343.107237][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.107326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.107375][ T32] r4:dfe15dc0 [ 1343.107418][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.107512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.107557][ T32] r4:00000000 [ 1343.107671][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.107795][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.107990][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.108136][ T32] r5:00001000 r4:dfa81000 [ 1343.108224][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.108343][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.108468][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.108557][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.108694][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1343.108739][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.109147][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.109202][ T32] r4:84b3cc00 [ 1343.109456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.109599][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1343.109781][ T32] r4:00000001 [ 1343.109832][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.109916][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1343.109970][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.110029][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.110091][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.110196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.110248][ T32] r4:8473bd40 [ 1343.110294][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.110446][ T32] INFO: task kworker/1:442:4216 blocked for more than 469 seconds. [ 1343.151809][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.151910][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.151961][ T32] task:kworker/1:442 state:D stack:0 pid:4216 tgid:4216 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.152120][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.152695][ T32] Call trace: [ 1343.152781][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.152893][ T32] r10:829185c4 r9:eac95d84 r8:00000002 r7:60000113 r6:eac95d8c r5:850c6c00 [ 1343.152953][ T32] r4:850c6c00 [ 1343.153001][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.153220][ T32] r5:850c6c00 r4:829185c0 [ 1343.153274][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.153362][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.153587][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac95e08 [ 1343.153640][ T32] r4:00000000 [ 1343.154208][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.154305][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.154393][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.154486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b2f380 [ 1343.154953][ T32] r4:00000000 [ 1343.155005][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.155625][ T32] r9:83018205 r8:850c6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1343.155679][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.155800][ T32] r5:00001000 r4:e8825000 [ 1343.155847][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.155965][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.156117][ T32] r5:8512cf8c r4:8512cc00 [ 1343.156163][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.156490][ T32] r7:ddde2d40 r6:83018200 r5:8512cf8c r4:84673f80 [ 1343.157043][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.157181][ T32] r10:61c88647 r9:850c6c00 r8:84673fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.157373][ T32] r4:84673f80 [ 1343.157887][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.158014][ T32] r10:00000000 r9:84673f80 r8:8027ed34 r7:eac8de60 r6:84a6a000 r5:850c6c00 [ 1343.158122][ T32] r4:00000001 [ 1343.158221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.158315][ T32] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1343.158418][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.158480][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.158536][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.158596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.158771][ T32] r4:84b2f000 [ 1343.159836][ T32] INFO: task kworker/1:442:4216 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.160063][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.160215][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.160439][ T32] Call trace: [ 1343.181342][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.181503][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.181554][ T32] r4:00000000 [ 1343.181612][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.182065][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.182225][ T32] 5d20: aeca2000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.182657][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.183115][ T32] 5d60: 80000013 ffffffff [ 1343.183202][ T32] r5:80000013 r4:80239bd0 [ 1343.183444][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.183555][ T32] r4:82abf1e4 [ 1343.183701][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.183812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.183861][ T32] r4:dfe15dc0 [ 1343.184116][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.184238][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.184286][ T32] r4:00000000 [ 1343.184343][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.184584][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.184655][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.184779][ T32] r5:00001000 r4:dfa81000 [ 1343.184827][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.185064][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.185229][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.185276][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.185408][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1343.185497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.185641][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.185724][ T32] r4:84b3cc00 [ 1343.185797][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.185938][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1343.185988][ T32] r4:00000001 [ 1343.186043][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.186146][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1343.186197][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.186274][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.186336][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.186535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.186626][ T32] r4:8473bd40 [ 1343.186775][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.186865][ T32] INFO: task kworker/1:443:4219 blocked for more than 469 seconds. [ 1343.186962][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.187033][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.187089][ T32] task:kworker/1:443 state:D stack:0 pid:4219 tgid:4219 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.187208][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.187317][ T32] Call trace: [ 1343.187383][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.187474][ T32] r10:829185c4 r9:eac99d84 r8:00000002 r7:60000113 r6:eac99d8c r5:850c8000 [ 1343.187521][ T32] r4:850c8000 [ 1343.187667][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.187785][ T32] r5:850c8000 r4:829185c0 [ 1343.187992][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.188144][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.188346][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac99e08 [ 1343.188426][ T32] r4:00000000 [ 1343.188472][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.188561][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.188642][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.188732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b2f4c0 [ 1343.188779][ T32] r4:00000000 [ 1343.188820][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.188926][ T32] r9:83018205 r8:850c8000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1343.188969][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.189091][ T32] r5:00001000 r4:e8871000 [ 1343.189285][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.189427][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.189552][ T32] r5:8512d38c r4:8512d000 [ 1343.189597][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.190007][ T32] r7:ddde2d40 r6:83018200 r5:8512d38c r4:84a6a080 ** 5 printk messages dropped ** [ 1343.212846][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1343.213125][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.213239][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.213305][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.213368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.213412][ T32] r4:84b2f200 [ 1343.214020][ T32] INFO: task kworker/1:443:4219 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.214099][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.214237][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.214354][ T32] Call trace: [ 1343.214418][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.214513][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.214580][ T32] r4:00000000 [ 1343.214640][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.214742][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.214826][ T32] 5d20: aef50000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.214897][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.214942][ T32] 5d60: 80000013 ffffffff [ 1343.214986][ T32] r5:80000013 r4:80239bd0 [ 1343.215025][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.215110][ T32] r4:82abf1e4 [ 1343.215166][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.215271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.215400][ T32] r4:dfe15dc0 [ 1343.215447][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.215536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.215578][ T32] r4:00000000 [ 1343.215616][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.215733][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.215780][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.215896][ T32] r5:00001000 r4:dfa81000 [ 1343.215935][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.216043][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.216188][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.216228][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.216351][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1343.216408][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.216557][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.216607][ T32] r4:84b3cc00 [ 1343.216644][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.216751][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1343.216800][ T32] r4:00000001 [ 1343.216843][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.216918][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) ** 1 printk messages dropped ** [ 1343.217045][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.217597][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.218379][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac9de08 [ 1343.218425][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.218552][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1343.219137][ T32] r5:00001000 r4:ea8ff000 ** 3 printk messages dropped ** [ 1343.219483][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.219602][ T32] r7:ddde2d40 r6:83018200 r5:8512db8c r4:84a6a180 [ 1343.219642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.219784][ T32] r10:61c88647 r9:850c8c00 r8:84a6a1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.219849][ T32] r4:84a6a180 [ 1343.219892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.219997][ T32] r10:00000000 r9:84a6a180 r8:8027ed34 r7:eac99e60 r6:84a6a200 r5:850c8c00 [ 1343.220055][ T32] r4:00000001 [ 1343.220116][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.220213][ T32] Exception stack(0xeac9dfb0 to 0xeac9dff8) [ 1343.220329][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.248999][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.249215][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.249339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.249391][ T32] r4:84b2f340 [ 1343.250017][ T32] INFO: task kworker/1:444:4220 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.250086][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.250222][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.255338][ T32] Call trace: [ 1343.255421][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.255546][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.255590][ T32] r4:00000000 [ 1343.255628][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.255708][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.255799][ T32] 5d20: af750000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.255871][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.255919][ T32] 5d60: 80000013 ffffffff [ 1343.255967][ T32] r5:80000013 r4:80239bd0 [ 1343.256006][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.256112][ T32] r4:82abf1e4 [ 1343.256158][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.256243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.256287][ T32] r4:dfe15dc0 [ 1343.256328][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.256416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.256459][ T32] r4:00000000 [ 1343.256518][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.256630][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.256673][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.256786][ T32] r5:00001000 r4:dfa81000 [ 1343.256840][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.256950][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.257068][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.257112][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.257240][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1343.257282][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1343.257634][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.257895][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1343.258052][ T32] r4:8473bd40 [ 1343.258099][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.258156][ T32] INFO: task kworker/1:445:4221 blocked for more than 469 seconds. [ 1343.258218][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.258263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.258304][ T32] task:kworker/1:445 state:D stack:0 pid:4221 tgid:4221 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.258435][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.258534][ T32] Call trace: [ 1343.258594][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.258680][ T32] r10:829185c4 r9:eac91d84 r8:00000002 r7:60000013 r6:eac91d8c r5:850c9800 [ 1343.258723][ T32] r4:850c9800 [ 1343.258765][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.258870][ T32] r5:850c9800 r4:829185c0 [ 1343.258915][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.258995][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.259087][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac91e08 [ 1343.259133][ T32] r4:00000000 [ 1343.259172][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.259267][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.259346][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.259433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b2f6c0 [ 1343.259497][ T32] r4:00000000 [ 1343.259540][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.259641][ T32] r9:83018205 r8:850c9800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1343.259737][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.259889][ T32] r5:00001000 r4:ea895000 [ 1343.259929][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.260037][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.260175][ T32] r5:8512d78c r4:8512d400 [ 1343.260213][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.281611][ T32] r7:ddde2d40 r6:83018200 r5:8512d78c r4:84a6a300 [ 1343.281702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1343.281923][ T32] r4:84a6a300 ** 5 printk messages dropped ** [ 1343.282306][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.283341][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1343.284243][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.284689][ T32] 5d60: 80000013 ffffffff ** 2 printk messages dropped ** [ 1343.284887][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1343.285534][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.286068][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1343.287479][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.287533][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.287581][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.287637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.287683][ T32] r4:8473bd40 [ 1343.287825][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.287898][ T32] INFO: task kworker/1:446:4224 blocked for more than 469 seconds. [ 1343.287973][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.288027][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.288073][ T32] task:kworker/1:446 state:D stack:0 pid:4224 tgid:4224 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.288376][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.288539][ T32] Call trace: [ 1343.288609][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.288724][ T32] r10:829185c4 r9:eaca1d84 r8:00000002 r7:60000113 r6:eaca1d8c r5:850ca400 [ 1343.288786][ T32] r4:850ca400 [ 1343.288926][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.289023][ T32] r5:850ca400 r4:829185c0 [ 1343.289071][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.289163][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.289268][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca1e08 [ 1343.289436][ T32] r4:00000000 [ 1343.289514][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.289611][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.289696][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.289794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b2f940 [ 1343.289850][ T32] r4:00000000 [ 1343.289897][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.290007][ T32] r9:83018205 r8:850ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1343.290188][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1343.315984][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1343.318727][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.318886][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.319006][ T32] Call trace: [ 1343.319080][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.319184][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 ** 29 printk messages dropped ** [ 1343.343169][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.343651][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1343.343763][ T32] r4:8473bd40 [ 1343.343812][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.343909][ T32] INFO: task kworker/1:447:4226 blocked for more than 469 seconds. [ 1343.344048][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.344130][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.344183][ T32] task:kworker/1:447 state:D stack:0 pid:4226 tgid:4226 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.344310][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.344425][ T32] Call trace: [ 1343.344501][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.344601][ T32] r10:829185c4 r9:eaca9d84 r8:00000002 r7:60000013 r6:eaca9d8c r5:850cb000 [ 1343.344653][ T32] r4:850cb000 [ 1343.344698][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.344784][ T32] r5:850cb000 r4:829185c0 [ 1343.344838][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.344930][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.345032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca9e08 [ 1343.345082][ T32] r4:00000000 [ 1343.345257][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.345356][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.345440][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.345634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b2fc80 [ 1343.345707][ T32] r4:00000000 [ 1343.345834][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.345991][ T32] r9:83018205 r8:850cb000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.346048][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.346170][ T32] r5:00001000 r4:eaa4d000 [ 1343.346217][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.346338][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.346637][ T32] r5:8512e78c r4:8512e400 [ 1343.346694][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.346836][ T32] r7:ddde2d40 r6:83018200 r5:8512e78c r4:84a6a480 [ 1343.346884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.346998][ T32] r10:61c88647 r9:850cb000 r8:84a6a4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.347051][ T32] r4:84a6a480 [ 1343.347098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.347365][ T32] r10:00000000 r9:84a6a480 r8:8027ed34 r7:eaca1e60 r6:84a6a500 r5:850cb000 [ 1343.347432][ T32] r4:00000001 [ 1343.347846][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.348416][ T32] Exception stack(0xeaca9fb0 to 0xeaca9ff8) [ 1343.348506][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.348595][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.348714][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.348783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.348841][ T32] r4:84b2f740 [ 1343.349438][ T32] INFO: task kworker/1:447:4226 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.349510][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.349624][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.349743][ T32] Call trace: [ 1343.349932][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.350073][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.350136][ T32] r4:00000000 [ 1343.350184][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.387951][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.388082][ T32] 5d20: b030d000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.388183][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.388242][ T32] 5d60: 80000013 ffffffff [ 1343.388335][ T32] r5:80000013 r4:80239bd0 [ 1343.388456][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.388737][ T32] r4:82abf1e4 [ 1343.388780][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.388864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.388900][ T32] r4:dfe15dc0 [ 1343.388931][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.389171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.389226][ T32] r4:00000000 [ 1343.389297][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.389396][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.389507][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.389733][ T32] r5:00001000 r4:dfa81000 [ 1343.389858][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.390146][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.390267][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.390299][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.404305][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1343.404396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.404571][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.404620][ T32] r4:84b3cc00 [ 1343.404664][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.404779][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1343.404835][ T32] r4:00000001 [ 1343.404875][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.404950][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1343.405029][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.405098][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.405155][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.405213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.405261][ T32] r4:8473bd40 [ 1343.405308][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.405367][ T32] INFO: task kworker/1:448:4227 blocked for more than 469 seconds. [ 1343.405516][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.405577][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.405624][ T32] task:kworker/1:448 state:D stack:0 pid:4227 tgid:4227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.405742][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.405889][ T32] Call trace: [ 1343.405957][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.406056][ T32] r10:829185c4 r9:eacb1d84 r8:00000002 r7:60000113 r6:eacb1d8c r5:850cbc00 [ 1343.406113][ T32] r4:850cbc00 [ 1343.406157][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.406243][ T32] r5:850cbc00 r4:829185c0 [ 1343.406286][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.406416][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.406525][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb1e08 [ 1343.406577][ T32] r4:00000000 [ 1343.406620][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.406727][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.406841][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.406945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b2fb00 [ 1343.407059][ T32] r4:00000000 [ 1343.407124][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.407255][ T32] r9:83018205 r8:850cbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1343.407312][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.407422][ T32] r5:00001000 r4:ea93f000 [ 1343.407468][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.407672][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.407848][ T32] r5:8512e38c r4:8512e000 [ 1343.407898][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.408010][ T32] r7:ddde2d40 r6:83018200 r5:8512e38c r4:84a6a580 [ 1343.408049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.408184][ T32] r10:61c88647 r9:850cbc00 r8:84a6a5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.408249][ T32] r4:84a6a580 [ 1343.408291][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.408424][ T32] r10:00000000 r9:84a6a580 r8:8027ed34 r7:eaca9e60 r6:84a6a600 r5:850cbc00 [ 1343.408475][ T32] r4:00000001 [ 1343.408516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.408617][ T32] Exception stack(0xeacb1fb0 to 0xeacb1ff8) [ 1343.408706][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.408796][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.408865][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.408918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.408960][ T32] r4:84b2fa40 [ 1343.409563][ T32] INFO: task kworker/1:448:4227 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.409640][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.409802][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.409923][ T32] Call trace: [ 1343.409988][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.410081][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.410152][ T32] r4:00000000 [ 1343.410200][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.430931][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.431183][ T32] 5d20: b04dd000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.431261][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.431321][ T32] 5d60: 80000013 ffffffff [ 1343.431385][ T32] r5:80000013 r4:80239bd0 [ 1343.431441][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.431618][ T32] r4:82abf1e4 [ 1343.431677][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.431773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.431820][ T32] r4:dfe15dc0 [ 1343.431890][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.432034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.432143][ T32] r4:00000000 [ 1343.432202][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.432309][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.432353][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.432493][ T32] r5:00001000 r4:dfa81000 [ 1343.432539][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.432714][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.433170][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.433294][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.433578][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1343.433702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.433974][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.434143][ T32] r4:84b3cc00 [ 1343.434247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.434496][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1343.434596][ T32] r4:00000001 [ 1343.434714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.435005][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1343.435120][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.435277][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.435401][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.435642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.435750][ T32] r4:8473bd40 [ 1343.435883][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.436061][ T32] INFO: task kworker/1:449:4230 blocked for more than 469 seconds. [ 1343.436240][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.436362][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.436531][ T32] task:kworker/1:449 state:D stack:0 pid:4230 tgid:4230 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.436834][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.437072][ T32] Call trace: [ 1343.437257][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.437507][ T32] r10:829185c4 r9:eacb5d84 r8:00000002 r7:60000113 r6:eacb5d8c r5:850cc800 [ 1343.437612][ T32] r4:850cc800 [ 1343.437693][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.437822][ T32] r5:850cc800 r4:829185c0 [ 1343.437969][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.438152][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.438335][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb5e08 [ 1343.438413][ T32] r4:00000000 [ 1343.438462][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.438603][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.438724][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.438883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8502ce00 [ 1343.438960][ T32] r4:00000000 [ 1343.439028][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.439228][ T32] r9:83018205 r8:850cc800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.439389][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.439614][ T32] r5:00001000 r4:eac0d000 [ 1343.439696][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.439958][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.440207][ T32] r5:8512ef8c r4:8512ec00 [ 1343.471265][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.478735][ T32] r7:ddde2d40 r6:83018200 r5:8512ef8c r4:84a6a680 [ 1343.478836][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.478998][ T32] r10:61c88647 r9:850cc800 r8:84a6a6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1343.479215][ T32] r10:00000000 r9:84a6a680 r8:8027ed34 r7:eaca9e60 r6:84a6a700 r5:850cc800 ** 3 printk messages dropped ** [ 1343.479458][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.479517][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.479572][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.479665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.479801][ T32] r4:84b2fa80 [ 1343.511256][ T32] INFO: task kworker/1:449:4230 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.511481][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.511633][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.511778][ T32] Call trace: [ 1343.511858][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.511967][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.512015][ T32] r4:00000000 [ 1343.512057][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.512178][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.512250][ T32] 5d20: b13e8000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.512315][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.512365][ T32] 5d60: 80000013 ffffffff [ 1343.512420][ T32] r5:80000013 r4:80239bd0 [ 1343.512465][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.512559][ T32] r4:82abf1e4 [ 1343.512607][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.512692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.512729][ T32] r4:dfe15dc0 [ 1343.512760][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.512842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.512894][ T32] r4:00000000 [ 1343.512938][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.513047][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.513097][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.513210][ T32] r5:00001000 r4:dfa81000 [ 1343.513252][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.513379][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.513517][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.513568][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.513708][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1343.513760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.513893][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.513943][ T32] r4:84b3cc00 [ 1343.513984][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.514105][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1343.514157][ T32] r4:00000001 [ 1343.514203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.519164][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1343.519429][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.519629][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.520066][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.520203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.541763][ T32] r4:8473bd40 [ 1343.541874][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.541974][ T32] INFO: task kworker/1:450:4232 blocked for more than 469 seconds. [ 1343.542055][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.542114][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.542168][ T32] task:kworker/1:450 state:D stack:0 pid:4232 tgid:4232 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.542296][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.542444][ T32] Call trace: [ 1343.542515][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.542623][ T32] r10:829185c4 r9:eacb9d84 r8:00000002 r7:60000113 r6:eacb9d8c r5:850cd400 [ 1343.542673][ T32] r4:850cd400 [ 1343.542717][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.542802][ T32] r5:850cd400 r4:829185c0 [ 1343.542856][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.542951][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.543062][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb9e08 [ 1343.547167][ T32] r4:00000000 [ 1343.547311][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.547456][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.547562][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.547667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b2fdc0 [ 1343.547723][ T32] r4:00000000 [ 1343.547767][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.547896][ T32] r9:83018205 r8:850cd400 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1343.548019][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.548270][ T32] r5:00001000 r4:eaa79000 [ 1343.548369][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.548572][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.550303][ T32] r5:8512eb8c r4:8512e800 [ 1343.581065][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.581285][ T32] r7:ddde2d40 r6:83018200 r5:8512eb8c r4:84a6a780 [ 1343.581341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.581479][ T32] r10:61c88647 r9:850cd400 r8:84a6a7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.581531][ T32] r4:84a6a780 [ 1343.581579][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.581702][ T32] r10:00000000 r9:84a6a780 r8:8027ed34 r7:eacb5e60 r6:84a6a800 r5:850cd400 [ 1343.581760][ T32] r4:00000001 [ 1343.581811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.581918][ T32] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1343.581991][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.582062][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.582131][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.582205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.582256][ T32] r4:84b2fc40 [ 1343.582895][ T32] INFO: task kworker/1:450:4232 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.582969][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.583118][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.583249][ T32] Call trace: [ 1343.583322][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.583428][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.583481][ T32] r4:00000000 [ 1343.583526][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.583612][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.583682][ T32] 5d20: b27af000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.583749][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1343.584441][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.584601][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.584654][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.584771][ T32] r5:00001000 r4:dfa81000 [ 1343.584819][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.584951][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.588412][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.588492][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.588636][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1343.588684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.588811][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1343.589492][ T32] r4:8473bd40 ** 12 printk messages dropped ** [ 1343.611330][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 13 printk messages dropped ** [ 1343.612831][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1343.615242][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 30 printk messages dropped ** [ 1343.618330][ T32] r4:84b3cc00 ** 9 printk messages dropped ** [ 1343.619079][ T32] r4:8473bd40 ** 9 printk messages dropped ** [ 1343.619944][ T32] r4:850cec00 ** 4 printk messages dropped ** [ 1343.647979][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacbde08 ** 4 printk messages dropped ** [ 1343.648467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846be600 ** 8 printk messages dropped ** [ 1343.649223][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1343.649641][ T32] r4:84a6a980 [ 1343.649682][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.649814][ T32] r10:00000000 r9:84a6a980 r8:8027ed34 r7:eaca5e60 r6:84a6aa00 r5:850cec00 [ 1343.649877][ T32] r4:00000001 [ 1343.649919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.650054][ T32] Exception stack(0xeacbdfb0 to 0xeacbdff8) [ 1343.650129][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.650190][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.650447][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.679119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.679220][ T32] r4:846be000 [ 1343.679828][ T32] INFO: task kworker/1:452:4236 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.679921][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.680136][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.681572][ T32] Call trace: [ 1343.682221][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.682580][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.682780][ T32] r4:00000000 [ 1343.682842][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.683106][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.683312][ T32] 5d20: b2dea000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.683552][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.683752][ T32] 5d60: 80000013 ffffffff [ 1343.683830][ T32] r5:80000013 r4:80239bd0 [ 1343.684348][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.684670][ T32] r4:82abf1e4 [ 1343.684903][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.685131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.685268][ T32] r4:dfe15dc0 [ 1343.685480][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.685637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.685720][ T32] r4:00000000 [ 1343.685789][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.685964][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.686038][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.686245][ T32] r5:00001000 r4:dfa81000 [ 1343.686365][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.686578][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.686762][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.686841][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.687019][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1343.687141][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.687336][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.687394][ T32] r4:84b3cc00 [ 1343.687558][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.687762][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1343.687816][ T32] r4:00000001 [ 1343.687901][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.688044][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1343.688199][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.688286][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.688418][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.688532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.688615][ T32] r4:8473bd40 [ 1343.688691][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.688846][ T32] INFO: task kworker/1:453:4237 blocked for more than 470 seconds. [ 1343.688941][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.689038][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.689156][ T32] task:kworker/1:453 state:D stack:0 pid:4237 tgid:4237 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.689347][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.689531][ T32] Call trace: [ 1343.689675][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.689832][ T32] r10:829185c4 r9:eacc5d84 r8:00000002 r7:60000113 r6:eacc5d8c r5:851b0000 [ 1343.689897][ T32] r4:851b0000 [ 1343.689969][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.690130][ T32] r5:851b0000 r4:829185c0 [ 1343.690184][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.730999][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.731203][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc5e08 [ 1343.731252][ T32] r4:00000000 [ 1343.731302][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.731379][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.731467][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.731554][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846be300 [ 1343.731602][ T32] r4:00000000 [ 1343.731640][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.731741][ T32] r9:83018205 r8:851b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1343.731789][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.731900][ T32] r5:00001000 r4:eacd3000 [ 1343.731940][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.732055][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.741331][ T32] r5:8512f78c r4:8512f400 [ 1343.741400][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.741558][ T32] r7:ddde2d40 r6:83018200 r5:8512f78c r4:84a6aa80 [ 1343.741599][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.741713][ T32] r10:61c88647 r9:851b0000 r8:84a6aaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.741751][ T32] r4:84a6aa80 [ 1343.741785][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.741898][ T32] r10:00000000 r9:84a6aa80 r8:8027ed34 r7:eacbde60 r6:84a6ab00 r5:851b0000 [ 1343.741937][ T32] r4:00000001 [ 1343.741974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.742112][ T32] Exception stack(0xeacc5fb0 to 0xeacc5ff8) [ 1343.742186][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.742242][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.742288][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.742371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.742421][ T32] r4:846be240 [ 1343.743047][ T32] INFO: task kworker/1:453:4237 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.743122][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.743267][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.743428][ T32] Call trace: [ 1343.743490][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.743579][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.743619][ T32] r4:00000000 [ 1343.743651][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.743726][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.743780][ T32] 5d20: b3303000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.743832][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.743875][ T32] 5d60: 80000013 ffffffff [ 1343.743922][ T32] r5:80000013 r4:80239bd0 [ 1343.743959][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1343.744539][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.744701][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1343.745531][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 ** 9 printk messages dropped ** [ 1343.746015][ T32] INFO: task kworker/1:454:4239 blocked for more than 470 seconds. ** 4 printk messages dropped ** [ 1343.746319][ T32] Call trace: ** 6 printk messages dropped ** [ 1343.746812][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.746925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd1e08 [ 1343.746979][ T32] r4:00000000 [ 1343.747118][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.747222][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.747323][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.747463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846be480 [ 1343.747543][ T32] r4:00000000 [ 1343.747593][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.750255][ T32] r9:83018205 r8:851b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1343.761415][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.761701][ T32] r5:00001000 r4:eacdf000 [ 1343.761813][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.762018][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.762201][ T32] r5:8512fb8c r4:8512f800 [ 1343.762279][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.762505][ T32] r7:ddde2d40 r6:83018200 r5:8512fb8c r4:84a6ab80 [ 1343.762590][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.762736][ T32] r10:61c88647 r9:851b0c00 r8:84a6abac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.762791][ T32] r4:84a6ab80 [ 1343.762853][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.762998][ T32] r10:00000000 r9:84a6ab80 r8:8027ed34 r7:eacbde60 r6:84a6ac00 r5:851b0c00 [ 1343.763053][ T32] r4:00000001 [ 1343.763102][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.763194][ T32] Exception stack(0xeacd1fb0 to 0xeacd1ff8) [ 1343.763276][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.763382][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.763446][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.763507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.763555][ T32] r4:846be180 [ 1343.764152][ T32] INFO: task kworker/1:454:4239 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.764245][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.764393][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.764517][ T32] Call trace: [ 1343.764586][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.764685][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.764737][ T32] r4:00000000 [ 1343.764772][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.764888][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.764955][ T32] 5d20: b3672000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.765015][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.765061][ T32] 5d60: 80000013 ffffffff [ 1343.765143][ T32] r5:80000013 r4:80239bd0 [ 1343.765179][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.765262][ T32] r4:82abf1e4 [ 1343.765314][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.765448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.765517][ T32] r4:dfe15dc0 [ 1343.765569][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1343.766603][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1343.767287][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.767652][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.768166][ T32] task:kworker/1:455 state:D stack:0 pid:4242 tgid:4242 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.769145][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace9e08 ** 3 printk messages dropped ** [ 1343.769463][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.769562][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846be900 [ 1343.769625][ T32] r4:00000000 [ 1343.769675][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.769791][ T32] r9:83018205 r8:851b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1343.769855][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.769980][ T32] r5:00001000 r4:ead03000 [ 1343.770025][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.770178][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.802696][ T32] r5:8513878c r4:85138400 [ 1343.802770][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.802939][ T32] r7:ddde2d40 r6:83018200 r5:8513878c r4:84a6ac80 [ 1343.802990][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.803117][ T32] r10:61c88647 r9:851b1800 r8:84a6acac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.803165][ T32] r4:84a6ac80 [ 1343.803206][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.803317][ T32] r10:00000000 r9:84a6ac80 r8:8027ed34 r7:eacbde60 r6:84a6ad00 r5:851b1800 [ 1343.803364][ T32] r4:00000001 [ 1343.803408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.803574][ T32] Exception stack(0xeace9fb0 to 0xeace9ff8) [ 1343.803637][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.803695][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.803746][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.803801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.803849][ T32] r4:846be400 [ 1343.804440][ T32] INFO: task kworker/1:455:4242 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.804510][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1343.805904][ T32] r4:dfe15dc0 ** 6 printk messages dropped ** [ 1343.806409][ T32] r5:00001000 r4:dfa81000 ** 9 printk messages dropped ** [ 1343.807237][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 ** 9 printk messages dropped ** [ 1343.807760][ T32] INFO: task kworker/1:456:4243 blocked for more than 470 seconds. ** 10 printk messages dropped ** [ 1343.808504][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1343.808837][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.809511][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1343.831497][ T32] Exception stack(0xeacf5fb0 to 0xeacf5ff8) [ 1343.831718][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.831937][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.832054][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.832351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.832437][ T32] r4:846be400 [ 1343.833273][ T32] INFO: task kworker/1:456:4243 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.833381][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.833643][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.833923][ T32] Call trace: [ 1343.834053][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.834239][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.834375][ T32] r4:00000000 [ 1343.834457][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.834685][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.834801][ T32] 5d20: b3fac000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.834922][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.835010][ T32] 5d60: 80000013 ffffffff [ 1343.835090][ T32] r5:80000013 r4:80239bd0 [ 1343.835171][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.835333][ T32] r4:82abf1e4 [ 1343.835382][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.835616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.835819][ T32] r4:dfe15dc0 [ 1343.835943][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.836150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.836233][ T32] r4:00000000 [ 1343.836316][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.836485][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.836771][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.836970][ T32] r5:00001000 r4:dfa81000 [ 1343.837069][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.837289][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.837596][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.837684][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 19 printk messages dropped ** [ 1343.871102][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.871973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacdde08 ** 3 printk messages dropped ** [ 1343.872266][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1343.873215][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1343.874194][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.875236][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1343.875990][ T32] 5d20: b42db000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.876119][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.876182][ T32] 5d60: 80000013 ffffffff [ 1343.876233][ T32] r5:80000013 r4:80239bd0 [ 1343.876278][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.876361][ T32] r4:82abf1e4 [ 1343.876405][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.876493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.876541][ T32] r4:dfe15dc0 [ 1343.876618][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.876717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.876763][ T32] r4:00000000 [ 1343.876840][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.876961][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.877007][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.877132][ T32] r5:00001000 r4:dfa81000 [ 1343.877178][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.877325][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.877478][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.877527][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.877657][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1343.877735][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.877903][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.877950][ T32] r4:84b3cc00 [ 1343.877992][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.878113][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1343.878162][ T32] r4:00000001 [ 1343.878204][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.878285][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1343.878366][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.878452][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.878512][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.878570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.878617][ T32] r4:8473bd40 [ 1343.878661][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.878720][ T32] INFO: task kworker/1:458:4247 blocked for more than 470 seconds. [ 1343.878785][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.878839][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.878884][ T32] task:kworker/1:458 state:D stack:0 pid:4247 tgid:4247 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.879054][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.879212][ T32] Call trace: [ 1343.879327][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.879419][ T32] r10:829185c4 r9:ead49d84 r8:00000002 r7:60000113 r6:ead49d8c r5:851b4800 [ 1343.879465][ T32] r4:851b4800 [ 1343.879537][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.879622][ T32] r5:851b4800 r4:829185c0 [ 1343.879693][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.879810][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.879939][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead49e08 [ 1343.879993][ T32] r4:00000000 [ 1343.880037][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.880186][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.910055][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.911015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846bef80 [ 1343.911150][ T32] r4:00000000 [ 1343.911204][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.911336][ T32] r9:83018205 r8:851b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1343.911406][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.911533][ T32] r5:00001000 r4:ead27000 [ 1343.911575][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.911690][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.911835][ T32] r5:85138f8c r4:85138c00 [ 1343.911898][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.912035][ T32] r7:ddde2d40 r6:83018200 r5:85138f8c r4:84a6af80 [ 1343.912125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.912255][ T32] r10:61c88647 r9:851b4800 r8:84a6afac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.912299][ T32] r4:84a6af80 [ 1343.912569][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.912703][ T32] r10:00000000 r9:84a6af80 r8:8027ed34 r7:eacdde60 r6:8467e000 r5:851b4800 [ 1343.912765][ T32] r4:00000001 [ 1343.912814][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.912902][ T32] Exception stack(0xead49fb0 to 0xead49ff8) [ 1343.912964][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.913021][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.913140][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.913211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.913304][ T32] r4:846bea40 [ 1343.913977][ T32] INFO: task kworker/1:458:4247 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.914079][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.914257][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.914424][ T32] Call trace: [ 1343.914523][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.914629][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.914680][ T32] r4:00000000 [ 1343.914721][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.914803][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.914866][ T32] 5d20: b4581000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.914933][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.914982][ T32] 5d60: 80000013 ffffffff [ 1343.915030][ T32] r5:80000013 r4:80239bd0 [ 1343.915067][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.915160][ T32] r4:82abf1e4 [ 1343.915202][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.915327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.915410][ T32] r4:dfe15dc0 [ 1343.915514][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.915613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.915665][ T32] r4:00000000 [ 1343.915713][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.915828][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.915882][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.916070][ T32] r5:00001000 r4:dfa81000 [ 1343.916212][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.916335][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.916466][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.916529][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.916665][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1343.916742][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.916884][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.916957][ T32] r4:84b3cc00 [ 1343.917033][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.917190][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1343.917246][ T32] r4:00000001 [ 1343.917312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.917422][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1343.917540][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.917634][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.917732][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.917818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.917876][ T32] r4:8473bd40 [ 1343.917924][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.918005][ T32] INFO: task kworker/0:110:4249 blocked for more than 470 seconds. [ 1343.918077][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.918152][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.918237][ T32] task:kworker/0:110 state:D stack:0 pid:4249 tgid:4249 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.918338][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.918486][ T32] Call trace: [ 1343.918585][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.918680][ T32] r10:829185c4 r9:ead55d84 r8:00000002 r7:60000113 r6:ead55d8c r5:851b6000 [ 1343.918733][ T32] r4:851b6000 [ 1343.918780][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.918920][ T32] r5:851b6000 r4:829185c0 [ 1343.918996][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.919185][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.919299][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead55e08 [ 1343.919351][ T32] r4:00000000 [ 1343.919394][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.919478][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.919556][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.919646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846794c0 [ 1343.919721][ T32] r4:00000000 [ 1343.919787][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.919927][ T32] r9:83018005 r8:851b6000 r7:00000000 r6:83018000 r5:00001000 r4:7f0d5000 [ 1343.919980][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.920120][ T32] r5:00001000 r4:ead77000 [ 1343.920169][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.945882][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.946227][ T32] r5:84bedf8c r4:84bedc00 [ 1343.946279][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.946415][ T32] r7:dddced40 r6:83018000 r5:84bedf8c r4:84b46200 [ 1343.946461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.946590][ T32] r10:61c88647 r9:851b6000 r8:84b4622c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.946639][ T32] r4:84b46200 [ 1343.946685][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.946812][ T32] r10:00000000 r9:84b46200 r8:8027ed34 r7:eab2de60 r6:8467e080 r5:851b6000 [ 1343.946862][ T32] r4:00000001 [ 1343.946928][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.947171][ T32] Exception stack(0xead55fb0 to 0xead55ff8) [ 1343.947257][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.947324][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.947381][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.947445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.947595][ T32] r4:84679180 [ 1343.948239][ T32] INFO: task kworker/0:110:4249 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.948318][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.948535][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.948662][ T32] Call trace: [ 1343.948788][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.948932][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.949008][ T32] r4:00000000 [ 1343.949059][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.949149][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.949211][ T32] 5d20: b49ce000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.949306][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.949363][ T32] 5d60: 80000013 ffffffff [ 1343.949415][ T32] r5:80000013 r4:80239bd0 [ 1343.949479][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.949573][ T32] r4:82abf1e4 [ 1343.949617][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.949707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.949781][ T32] r4:dfe15dc0 [ 1343.949833][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.949935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.949986][ T32] r4:00000000 [ 1343.950032][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.950155][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.950208][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.965835][ T32] r5:00001000 r4:dfa81000 [ 1343.965982][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.966206][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.966343][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.966499][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.966639][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1343.966686][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.966860][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.966915][ T32] r4:84b3cc00 [ 1343.966981][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.967112][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1343.967174][ T32] r4:00000001 [ 1343.967226][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.967311][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1343.967370][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.967428][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.967484][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.967544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.967594][ T32] r4:8473bd40 [ 1343.967693][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.967769][ T32] INFO: task kworker/1:459:4252 blocked for more than 470 seconds. [ 1343.967848][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.967901][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.967949][ T32] task:kworker/1:459 state:D stack:0 pid:4252 tgid:4252 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.968061][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.968210][ T32] Call trace: [ 1343.968314][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.968416][ T32] r10:829185c4 r9:ead51d84 r8:00000002 r7:60000113 r6:ead51d8c r5:851b5400 [ 1343.968466][ T32] r4:851b5400 [ 1343.968507][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.968646][ T32] r5:851b5400 r4:829185c0 [ 1343.968725][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.968818][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.968917][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead51e08 [ 1343.968964][ T32] r4:00000000 [ 1343.969080][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.969184][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.969283][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.969462][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846bec00 [ 1343.969522][ T32] r4:00000000 [ 1343.969568][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.969674][ T32] r9:83018205 r8:851b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 1343.969720][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.969834][ T32] r5:00001000 r4:ead5f000 [ 1343.969881][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.970002][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.970222][ T32] r5:8513938c r4:85139000 [ 1343.970401][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.991896][ T32] r7:ddde2d40 r6:83018200 r5:8513938c r4:8467e100 [ 1343.991983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.992194][ T32] r10:61c88647 r9:851b5400 r8:8467e12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.992249][ T32] r4:8467e100 [ 1343.992290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.992408][ T32] r10:00000000 r9:8467e100 r8:8027ed34 r7:eacdde60 r6:8467e180 r5:851b5400 [ 1343.992455][ T32] r4:00000001 [ 1343.992509][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.992592][ T32] Exception stack(0xead51fb0 to 0xead51ff8) [ 1343.992654][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.992711][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.992767][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.992856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.992914][ T32] r4:846beec0 [ 1343.993542][ T32] INFO: task kworker/1:459:4252 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1343.993645][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.993809][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.993963][ T32] Call trace: [ 1343.994039][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1343.994147][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1343.994196][ T32] r4:00000000 [ 1343.994255][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.994344][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1343.994441][ T32] 5d20: b4e0d000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1343.994512][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1343.994562][ T32] 5d60: 80000013 ffffffff [ 1343.994610][ T32] r5:80000013 r4:80239bd0 [ 1343.994672][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.994792][ T32] r4:82abf1e4 [ 1343.994843][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.994954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1343.995008][ T32] r4:dfe15dc0 [ 1343.995086][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.995194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1343.995240][ T32] r4:00000000 [ 1343.995318][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.995433][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.995503][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.995632][ T32] r5:00001000 r4:dfa81000 [ 1343.995684][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.995803][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.995949][ T32] r5:84ac8b8c r4:84ac8800 [ 1343.996024][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.996194][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1343.996242][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.996367][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.996414][ T32] r4:84b3cc00 [ 1343.996457][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.996571][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1343.996636][ T32] r4:00000001 [ 1343.996728][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.996820][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1343.996876][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.996995][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.997084][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.997156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.997203][ T32] r4:8473bd40 [ 1343.997286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.997353][ T32] INFO: task kworker/1:460:4253 blocked for more than 470 seconds. [ 1343.997422][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.997491][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.997538][ T32] task:kworker/1:460 state:D stack:0 pid:4253 tgid:4253 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.997634][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.997761][ T32] Call trace: [ 1343.997849][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1343.997966][ T32] r10:829185c4 r9:ead01d84 r8:00000002 r7:60000113 r6:ead01d8c r5:851b6c00 [ 1343.998035][ T32] r4:851b6c00 [ 1343.998084][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1343.998181][ T32] r5:851b6c00 r4:829185c0 [ 1343.998224][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.998306][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.998399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead01e08 [ 1343.998443][ T32] r4:00000000 [ 1343.998519][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1343.998635][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.998722][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.998886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8502e780 ** 2 printk messages dropped ** [ 1343.999158][ T32] r9:83018205 r8:851b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 ** 16 printk messages dropped ** [ 1344.021736][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1344.023695][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 18 printk messages dropped ** [ 1344.025423][ T32] r4:84b3cc00 ** 9 printk messages dropped ** [ 1344.026139][ T32] r4:8473bd40 ** 6 printk messages dropped ** [ 1344.026721][ T32] Call trace: ** 7 printk messages dropped ** [ 1344.027400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead95e08 ** 11 printk messages dropped ** [ 1344.028461][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.029210][ T32] r10:00000000 r9:84b46280 r8:8027ed34 r7:ead55e60 r6:8467e300 r5:850d8c00 ** 4 printk messages dropped ** [ 1344.029559][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.063693][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1344.064194][ T32] r4:00000000 [ 1344.064276][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.064370][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1344.064481][ T32] 5d20: b526d000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1344.064587][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1344.064647][ T32] 5d60: 80000013 ffffffff [ 1344.064700][ T32] r5:80000013 r4:80239bd0 [ 1344.064744][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.064832][ T32] r4:82abf1e4 [ 1344.064880][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.064971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1344.065018][ T32] r4:dfe15dc0 [ 1344.065062][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.065200][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.065257][ T32] r4:00000000 [ 1344.065298][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.065480][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.065543][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.065682][ T32] r5:00001000 r4:dfa81000 [ 1344.065732][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.065867][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.066026][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.066085][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.066246][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.066303][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.066451][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.066503][ T32] r4:84b3cc00 [ 1344.066619][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1344.067162][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1344.067343][ T32] r4:8473bd40 ** 3 printk messages dropped ** [ 1344.067635][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1344.068289][ T32] r4:850d9800 ** 3 printk messages dropped ** [ 1344.068662][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.068759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada1e08 ** 4 printk messages dropped ** [ 1344.069164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84679900 ** 9 printk messages dropped ** [ 1344.070188][ T32] r7:dddced40 r6:83018000 r5:84bee78c r4:84b46300 ** 2 printk messages dropped ** [ 1344.083035][ T32] r4:84b46300 [ 1344.083087][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.083253][ T32] r10:00000000 r9:84b46300 r8:8027ed34 r7:ead95e60 r6:8467e380 r5:850d9800 [ 1344.083301][ T32] r4:00000001 [ 1344.083421][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.083515][ T32] Exception stack(0xeada1fb0 to 0xeada1ff8) [ 1344.083578][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.083640][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.083752][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.083849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.083969][ T32] r4:84679340 [ 1344.084677][ T32] INFO: task kworker/0:112:4257 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1344.084818][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.085021][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.085164][ T32] Call trace: [ 1344.085301][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.085433][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1344.085534][ T32] r4:00000000 [ 1344.085628][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.085729][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1344.085841][ T32] 5d20: b526d000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1344.085960][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1344.086025][ T32] 5d60: 80000013 ffffffff [ 1344.086105][ T32] r5:80000013 r4:80239bd0 [ 1344.086159][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.086253][ T32] r4:82abf1e4 [ 1344.086298][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.086426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1344.086487][ T32] r4:dfe15dc0 [ 1344.086528][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.086623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.086682][ T32] r4:00000000 [ 1344.086770][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.086896][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.086943][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.087059][ T32] r5:00001000 r4:dfa81000 [ 1344.087111][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.087314][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.087500][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.087555][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.087723][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.087778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.087940][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.088056][ T32] r4:84b3cc00 [ 1344.088132][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.088281][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.088338][ T32] r4:00000001 [ 1344.088382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.088507][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.088583][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.088646][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.088701][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.088761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.088832][ T32] r4:8473bd40 [ 1344.088928][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.089040][ T32] INFO: task kworker/1:461:4259 blocked for more than 470 seconds. [ 1344.089126][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.089185][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.089231][ T32] task:kworker/1:461 state:D stack:0 pid:4259 tgid:4259 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.089356][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.089468][ T32] Call trace: [ 1344.089536][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.089632][ T32] r10:829185c4 r9:eadadd84 r8:00000002 r7:60000013 r6:eadadd8c r5:850d8000 [ 1344.089706][ T32] r4:850d8000 [ 1344.089774][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.089908][ T32] r5:850d8000 r4:829185c0 [ 1344.090027][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.090142][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.090247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadade08 [ 1344.117346][ T32] r4:00000000 [ 1344.117518][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.118549][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.118700][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.118801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84679640 ** 3 printk messages dropped ** [ 1344.119062][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1344.141825][ T32] r10:00000000 r9:8467e400 r8:8027ed34 r7:ead01e60 r6:8467e480 r5:850d8000 ** 7 printk messages dropped ** [ 1344.142524][ T32] r4:8502e1c0 ** 5 printk messages dropped ** [ 1344.143704][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1344.143755][ T32] r4:00000000 [ 1344.143797][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.143891][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1344.143955][ T32] 5d20: b57d3000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1344.144013][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1344.144060][ T32] 5d60: 80000013 ffffffff [ 1344.144146][ T32] r5:80000013 r4:80239bd0 [ 1344.144230][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.144330][ T32] r4:82abf1e4 [ 1344.144375][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.144463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1344.144529][ T32] r4:dfe15dc0 [ 1344.144604][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.144699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.144752][ T32] r4:00000000 [ 1344.144796][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.144985][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.145067][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.145197][ T32] r5:00001000 r4:dfa81000 [ 1344.145339][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.145576][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.145774][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.145908][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.146181][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.146302][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.146458][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.146512][ T32] r4:84b3cc00 [ 1344.146555][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.146674][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.146721][ T32] r4:00000001 [ 1344.146761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 19 printk messages dropped ** [ 1344.148083][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 20 printk messages dropped ** [ 1344.168877][ T32] r10:00000000 r9:8467e500 r8:8027ed34 r7:ead01e60 r6:8467e580 r5:850db000 [ 1344.168925][ T32] r4:00000001 [ 1344.168966][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.169050][ T32] Exception stack(0xead91fb0 to 0xead91ff8) [ 1344.169112][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.169173][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.169229][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.169288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.169331][ T32] r4:8502e4c0 [ 1344.169952][ T32] INFO: task kworker/1:462:4262 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1344.170026][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.170165][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.170321][ T32] Call trace: [ 1344.179900][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.180058][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1344.180145][ T32] r4:00000000 [ 1344.180197][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.180374][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1344.194753][ T32] 5d20: b5f9d000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1344.195288][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1344.195392][ T32] 5d60: 80000013 ffffffff [ 1344.195457][ T32] r5:80000013 r4:80239bd0 [ 1344.195507][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.195629][ T32] r4:82abf1e4 [ 1344.199816][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.200168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1344.200231][ T32] r4:dfe15dc0 [ 1344.221175][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.224139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.224249][ T32] r4:00000000 [ 1344.224307][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.224438][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.224508][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.224643][ T32] r5:00001000 r4:dfa81000 [ 1344.224697][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.224835][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.231987][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.267838][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.268156][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.268225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.268384][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.268448][ T32] r4:84b3cc00 [ 1344.268504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.268635][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.268715][ T32] r4:00000001 [ 1344.268830][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.268980][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.269075][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.269170][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.269240][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.269314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.269397][ T32] r4:8473bd40 [ 1344.269458][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.269536][ T32] INFO: task kworker/1:463:4263 blocked for more than 470 seconds. [ 1344.269591][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.269634][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.269672][ T32] task:kworker/1:463 state:D stack:0 pid:4263 tgid:4263 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.269807][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.269951][ T32] Call trace: [ 1344.270109][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.282229][ T32] r10:829185c4 r9:ead81d84 r8:00000002 r7:60000113 r6:ead81d8c r5:850dbc00 [ 1344.282415][ T32] r4:850dbc00 [ 1344.282464][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.282619][ T32] r5:850dbc00 r4:829185c0 [ 1344.282679][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.282797][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.282958][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead81e08 [ 1344.283042][ T32] r4:00000000 [ 1344.283085][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.283207][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.283359][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.283471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8502e600 [ 1344.283531][ T32] r4:00000000 [ 1344.283591][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.283764][ T32] r9:83018205 r8:850dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0dd000 [ 1344.283839][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.284052][ T32] r5:00001000 r4:eadb7000 [ 1344.284157][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.284315][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.284485][ T32] r5:85139f8c r4:85139c00 [ 1344.284548][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.284753][ T32] r7:ddde2d40 r6:83018200 r5:85139f8c r4:8467e600 [ 1344.284818][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.284976][ T32] r10:61c88647 r9:850dbc00 r8:8467e62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.285041][ T32] r4:8467e600 [ 1344.285097][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.285253][ T32] r10:00000000 r9:8467e600 r8:8027ed34 r7:ead01e60 r6:8467e680 r5:850dbc00 [ 1344.285359][ T32] r4:00000001 [ 1344.285458][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.285615][ T32] Exception stack(0xead81fb0 to 0xead81ff8) [ 1344.285709][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.285795][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.285917][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.286003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.286107][ T32] r4:8502e440 [ 1344.286941][ T32] INFO: task kworker/1:463:4263 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1344.287084][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.287351][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1344.288293][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) ** 4 printk messages dropped ** [ 1344.288816][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.288989][ T32] r4:82abf1e4 [ 1344.289116][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.289371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1344.289435][ T32] r4:dfe15dc0 [ 1344.289528][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.289672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.289748][ T32] r4:00000000 [ 1344.289813][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.289999][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.290085][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.318609][ T32] r5:00001000 r4:dfa81000 [ 1344.318775][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.318943][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.319059][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.319096][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.319216][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.319252][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.319365][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.319406][ T32] r4:84b3cc00 [ 1344.319440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.319542][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.319581][ T32] r4:00000001 [ 1344.319615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.319687][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.319739][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.319857][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.319942][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.320039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.320172][ T32] r4:8473bd40 [ 1344.331230][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.331474][ T32] INFO: task kworker/1:464:4266 blocked for more than 470 seconds. [ 1344.331548][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.331594][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1344.331763][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1344.332287][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 36 printk messages dropped ** [ 1344.337606][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1344.338427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 ** 6 printk messages dropped ** [ 1344.339304][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.372257][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1344.372688][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.375641][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1344.375792][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.375937][ T32] Call trace: [ 1344.376005][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.376138][ T32] r10:829185c4 r9:eadcdd84 r8:00000002 r7:60000013 r6:eadcdd8c r5:850de000 [ 1344.376306][ T32] r4:850de000 [ 1344.376365][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.376441][ T32] r5:850de000 r4:829185c0 [ 1344.376478][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.376551][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.376639][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadcde08 [ 1344.376685][ T32] r4:00000000 [ 1344.376722][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.376908][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.376994][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.377084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8502e6c0 [ 1344.377137][ T32] r4:00000000 [ 1344.377176][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.377280][ T32] r9:83018205 r8:850de000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1344.377321][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.377424][ T32] r5:00001000 r4:dfdab000 [ 1344.377459][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.377562][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.377673][ T32] r5:8513af8c r4:8513ac00 [ 1344.377706][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.377817][ T32] r7:ddde2d40 r6:83018200 r5:8513af8c r4:8467e800 [ 1344.377859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.377978][ T32] r10:61c88647 r9:850de000 r8:8467e82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.378018][ T32] r4:8467e800 [ 1344.378051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.378152][ T32] r10:00000000 r9:8467e800 r8:8027ed34 r7:eadc1e60 r6:8467e880 r5:850de000 [ 1344.378190][ T32] r4:00000001 [ 1344.378223][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.378292][ T32] Exception stack(0xeadcdfb0 to 0xeadcdff8) [ 1344.378338][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.378386][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.378433][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.378481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.378520][ T32] r4:8502e4c0 [ 1344.379252][ T32] INFO: task kworker/1:465:4267 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1344.379319][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.379429][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.379532][ T32] Call trace: [ 1344.379584][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.379729][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1344.379796][ T32] r4:00000000 [ 1344.379831][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.379910][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1344.379963][ T32] 5d20: b726c000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1344.380014][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1344.380057][ T32] 5d60: 80000013 ffffffff [ 1344.380134][ T32] r5:80000013 r4:80239bd0 [ 1344.380175][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.400903][ T32] r4:82abf1e4 [ 1344.401003][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.401129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1344.401211][ T32] r4:dfe15dc0 [ 1344.401318][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.401408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.401449][ T32] r4:00000000 [ 1344.401503][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.401608][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.401684][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.401798][ T32] r5:00001000 r4:dfa81000 [ 1344.401836][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.401951][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.402073][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.402118][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.402245][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.402283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.402394][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.402465][ T32] r4:84b3cc00 [ 1344.402574][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.402684][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.402760][ T32] r4:00000001 [ 1344.402801][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.402917][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.403008][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.403095][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.403149][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.403203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.403279][ T32] r4:8473bd40 [ 1344.403360][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.403418][ T32] INFO: task kworker/0:113:4270 blocked for more than 470 seconds. ** 4 printk messages dropped ** [ 1344.403792][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.407148][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.407242][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab09e08 [ 1344.407330][ T32] r4:00000000 [ 1344.407371][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1344.407513][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1344.408340][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1344.408904][ T32] r4:84b46380 ** 4 printk messages dropped ** [ 1344.409237][ T32] Exception stack(0xeab09fb0 to 0xeab09ff8) ** 3 printk messages dropped ** [ 1344.409461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1344.437359][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) ** 11 printk messages dropped ** [ 1344.438329][ T32] r4:00000000 [ 1344.438374][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.438486][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.438571][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.438690][ T32] r5:00001000 r4:dfa81000 [ 1344.438806][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.438964][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.439093][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.439138][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.439266][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.439311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.439471][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.439528][ T32] r4:84b3cc00 [ 1344.439568][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.439682][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.439791][ T32] r4:00000001 [ 1344.439841][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.439930][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.439983][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.440061][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.440158][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1344.451175][ T32] INFO: task kworker/0:114:4272 blocked for more than 470 seconds. ** 12 printk messages dropped ** [ 1344.452376][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab3de08 ** 16 printk messages dropped ** [ 1344.453891][ T32] r10:61c88647 r9:851b3000 r8:84b4642c r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1344.455219][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1344.457285][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 18 printk messages dropped ** [ 1344.458993][ T32] r4:8473bd40 ** 11 printk messages dropped ** [ 1344.459924][ T32] r5:8485ec00 r4:829185c0 ** 6 printk messages dropped ** [ 1344.491899][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1344.493229][ T32] r10:00000000 r9:84b46480 r8:8027ed34 r7:ead95e60 r6:84b46500 r5:8485ec00 ** 16 printk messages dropped ** [ 1344.495277][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) ** 14 printk messages dropped ** [ 1344.496535][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1344.497675][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.497726][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.497786][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.497854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.497903][ T32] r4:8473bd40 [ 1344.497946][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.498055][ T32] INFO: task kworker/1:466:4276 blocked for more than 470 seconds. [ 1344.498139][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.498214][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.498265][ T32] task:kworker/1:466 state:D stack:0 pid:4276 tgid:4276 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.498393][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.498496][ T32] Call trace: [ 1344.498560][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.498645][ T32] r10:829185c4 r9:eaaadd84 r8:00000002 r7:60000113 r6:eaaadd8c r5:8485d400 [ 1344.498712][ T32] r4:8485d400 [ 1344.498759][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.498838][ T32] r5:8485d400 r4:829185c0 [ 1344.498922][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.499012][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.499106][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaade08 [ 1344.499182][ T32] r4:00000000 [ 1344.499267][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.499357][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.499436][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.499552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a32c40 [ 1344.499606][ T32] r4:00000000 [ 1344.499647][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.499819][ T32] r9:83018205 r8:8485d400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1344.499922][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.500041][ T32] r5:00001000 r4:dfdf3000 [ 1344.500081][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.500258][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.525995][ T32] r5:8513b38c r4:8513b000 [ 1344.526078][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.526292][ T32] r7:ddde2d40 r6:83018200 r5:8513b38c r4:8467ea00 [ 1344.526349][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.526541][ T32] r10:61c88647 r9:8485d400 r8:8467ea2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.526600][ T32] r4:8467ea00 [ 1344.526643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.526759][ T32] r10:00000000 r9:8467ea00 r8:8027ed34 r7:eadcde60 r6:84b46580 r5:8485d400 ** 9 printk messages dropped ** [ 1344.528054][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 22 printk messages dropped ** [ 1344.544234][ T32] r5:00001000 r4:dfa81000 ** 12 printk messages dropped ** [ 1344.545626][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) ** 11 printk messages dropped ** [ 1344.546588][ T32] Call trace: ** 7 printk messages dropped ** [ 1344.547706][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab51e08 ** 11 printk messages dropped ** [ 1344.548819][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1344.572266][ T32] r7:ddde2d40 r6:83018200 r5:8520838c r4:8467ea80 [ 1344.572288][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.572375][ T32] r10:61c88647 r9:8485e000 r8:8467eaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.572437][ T32] r4:8467ea80 [ 1344.572497][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.572562][ T32] r10:00000000 r9:8467ea80 r8:8027ed34 r7:eaaade60 r6:84b46600 r5:8485e000 [ 1344.572584][ T32] r4:00000001 [ 1344.572607][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.572653][ T32] Exception stack(0xeab51fb0 to 0xeab51ff8) [ 1344.572683][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.572733][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.572763][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.572796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.572845][ T32] r4:8502ea00 [ 1344.573202][ T32] INFO: task kworker/1:467:4278 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1344.573237][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.573305][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.573366][ T32] Call trace: [ 1344.573396][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.573466][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1344.573521][ T32] r4:00000000 [ 1344.573544][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.573585][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) ** 11 printk messages dropped ** [ 1344.574197][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1344.574651][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 ** 14 printk messages dropped ** [ 1344.575263][ T32] INFO: task kworker/1:468:4280 blocked for more than 471 seconds. ** 12 printk messages dropped ** [ 1344.575819][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab59e08 ** 9 printk messages dropped ** [ 1344.576316][ T32] r5:00001000 r4:dff3b000 ** 10 printk messages dropped ** [ 1344.576896][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1344.577361][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 28 printk messages dropped ** [ 1344.578882][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 16 printk messages dropped ** [ 1344.579882][ T32] task:kworker/0:116 state:D stack:0 pid:4283 tgid:4283 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1344.606048][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1344.634581][ T32] r10:61c88647 r9:8485a400 r8:84b4672c r7:82804d40 r6:dddced40 r5:dddced60 ** 14 printk messages dropped ** [ 1344.636268][ T32] Call trace: ** 10 printk messages dropped ** [ 1344.637072][ T32] r4:82abf1e4 ** 3 printk messages dropped ** [ 1344.637349][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.637435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.637511][ T32] r4:00000000 [ 1344.637590][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.637740][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.637782][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.637899][ T32] r5:00001000 r4:dfa81000 [ 1344.637972][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.638083][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.638252][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.638290][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.638441][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.638497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.638607][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.638644][ T32] r4:84b3cc00 [ 1344.638676][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.638768][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.638841][ T32] r4:00000001 [ 1344.638937][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.639044][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.639100][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.639154][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.639205][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.639256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.639297][ T32] r4:8473bd40 [ 1344.639370][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.639446][ T32] INFO: task kworker/0:117:4285 blocked for more than 471 seconds. [ 1344.639508][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.639555][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.639654][ T32] task:kworker/0:117 state:D stack:0 pid:4285 tgid:4285 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.639831][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.639928][ T32] Call trace: [ 1344.639988][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.640157][ T32] r10:829185c4 r9:eab79d84 r8:00000002 r7:60000113 r6:eab79d8c r5:8487b000 [ 1344.640218][ T32] r4:8487b000 [ 1344.640326][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.648394][ T32] r5:8487b000 r4:829185c0 [ 1344.648499][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1344.648752][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e08 ** 12 printk messages dropped ** [ 1344.649383][ T32] r5:84bef78c r4:84bef400 ** 10 printk messages dropped ** [ 1344.649853][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 20 printk messages dropped ** [ 1344.664947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 ** 8 printk messages dropped ** [ 1344.665331][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1344.665854][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.666024][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.666130][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.666163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.666186][ T32] r4:8473bd40 [ 1344.666210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.666240][ T32] INFO: task kworker/0:118:4287 blocked for more than 471 seconds. [ 1344.666273][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.666306][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.666354][ T32] task:kworker/0:118 state:D stack:0 pid:4287 tgid:4287 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.666406][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.666497][ T32] Call trace: [ 1344.666557][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.666630][ T32] r10:829185c4 r9:eab85d84 r8:00000002 r7:60000113 r6:eab85d8c r5:84875400 [ 1344.666656][ T32] r4:84875400 [ 1344.666681][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1344.666991][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1344.667536][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1344.668201][ T32] r10:61c88647 r9:84875400 r8:84b4692c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1344.668348][ T32] r10:00000000 r9:84b46900 r8:8027ed34 r7:ead95e60 r6:84b46980 r5:84875400 [ 1344.668370][ T32] r4:00000001 [ 1344.668405][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.668458][ T32] Exception stack(0xeab85fb0 to 0xeab85ff8) [ 1344.668509][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.668562][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.668599][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.668680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.668709][ T32] r4:84679180 [ 1344.669027][ T32] INFO: task kworker/0:118:4287 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1344.669066][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.669223][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.669367][ T32] Call trace: [ 1344.669444][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.669495][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1344.669531][ T32] r4:00000000 [ 1344.669554][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.669612][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1344.669645][ T32] 5d20: b9eb8000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1344.669709][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1344.669769][ T32] 5d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1344.669980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 ** 6 printk messages dropped ** [ 1344.689008][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.689588][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.689628][ T32] r4:84b3cc00 [ 1344.689672][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.689734][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.689758][ T32] r4:00000001 [ 1344.689777][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.689844][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.689883][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.689946][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.689977][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.690006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.690028][ T32] r4:8473bd40 [ 1344.690051][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.690085][ T32] INFO: task kworker/1:469:4288 blocked for more than 471 seconds. [ 1344.690117][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.690141][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.690163][ T32] task:kworker/1:469 state:D stack:0 pid:4288 tgid:4288 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.690222][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.692912][ T32] Call trace: [ 1344.693006][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.693086][ T32] r10:829185c4 r9:eab7dd84 r8:00000002 r7:60000013 r6:eab7dd8c r5:84868000 [ 1344.693112][ T32] r4:84868000 [ 1344.693133][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.693173][ T32] r5:84868000 r4:829185c0 [ 1344.693193][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.693271][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.693324][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab7de08 [ 1344.693361][ T32] r4:00000000 [ 1344.693383][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.693447][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.693527][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.693576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85012640 [ 1344.693614][ T32] r4:00000000 [ 1344.693637][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.693693][ T32] r9:83018205 r8:84868000 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1344.693714][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.693805][ T32] r5:00001000 r4:e036b000 [ 1344.693868][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.693951][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.694025][ T32] r5:8513bf8c r4:8513bc00 [ 1344.694048][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.694122][ T32] r7:ddde2d40 r6:83018200 r5:8513bf8c r4:8467eb80 [ 1344.694144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.694239][ T32] r10:61c88647 r9:84868000 r8:8467ebac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.694289][ T32] r4:8467eb80 [ 1344.694354][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.694422][ T32] r10:00000000 r9:8467eb80 r8:8027ed34 r7:eab51e60 r6:84b46a00 r5:84868000 [ 1344.694444][ T32] r4:00000001 [ 1344.694496][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.694555][ T32] Exception stack(0xeab7dfb0 to 0xeab7dff8) [ 1344.694619][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.694650][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.694697][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.694729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.694769][ T32] r4:85012240 [ 1344.695197][ T32] INFO: task kworker/1:469:4288 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1344.695274][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.695383][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.695461][ T32] Call trace: [ 1344.695529][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.695578][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1344.695601][ T32] r4:00000000 [ 1344.695620][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.695659][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1344.695690][ T32] 5d20: ba309000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1344.695755][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1344.695782][ T32] 5d60: 80000013 ffffffff [ 1344.695807][ T32] r5:80000013 r4:80239bd0 [ 1344.695890][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.695959][ T32] r4:82abf1e4 [ 1344.695995][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.696043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1344.696068][ T32] r4:dfe15dc0 [ 1344.696114][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.696199][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.696226][ T32] r4:00000000 [ 1344.696281][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.696339][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.696377][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.696439][ T32] r5:00001000 r4:dfa81000 [ 1344.696459][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.696516][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.696577][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.696595][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.696658][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.696678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.696738][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.696759][ T32] r4:84b3cc00 [ 1344.696776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.696848][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.696905][ T32] r4:00000001 [ 1344.696929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.696972][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.696998][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.697025][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.697050][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.697129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.697156][ T32] r4:8473bd40 [ 1344.697178][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.697207][ T32] INFO: task kworker/0:119:4290 blocked for more than 471 seconds. [ 1344.697239][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.697297][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.697321][ T32] task:kworker/0:119 state:D stack:0 pid:4290 tgid:4290 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.697433][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.697489][ T32] Call trace: [ 1344.697610][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.697660][ T32] r10:829185c4 r9:eab9dd84 r8:00000002 r7:60000113 r6:eab9dd8c r5:84868c00 [ 1344.697716][ T32] r4:84868c00 [ 1344.697740][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.697801][ T32] r5:84868c00 r4:829185c0 [ 1344.697835][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.697894][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.697945][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab9de08 [ 1344.697968][ T32] r4:00000000 [ 1344.697988][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.698045][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.698124][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.698173][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b8400 [ 1344.698196][ T32] r4:00000000 [ 1344.698215][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.698266][ T32] r9:83018005 r8:84868c00 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1344.698288][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.698343][ T32] r5:00001000 r4:ea94f000 [ 1344.698363][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.698444][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.698562][ T32] r5:84beff8c r4:84befc00 [ 1344.698585][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.698648][ T32] r7:dddced40 r6:83018000 r5:84beff8c r4:84b46a80 [ 1344.698700][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.698781][ T32] r10:61c88647 r9:84868c00 r8:84b46aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.698822][ T32] r4:84b46a80 [ 1344.698845][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.698934][ T32] r10:00000000 r9:84b46a80 r8:8027ed34 r7:eab85e60 r6:84b46b00 r5:84868c00 [ 1344.698959][ T32] r4:00000001 [ 1344.699010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.699052][ T32] Exception stack(0xeab9dfb0 to 0xeab9dff8) [ 1344.699082][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.699111][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.699137][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.699196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.699221][ T32] r4:846796c0 [ 1344.699454][ T32] INFO: task kworker/0:119:4290 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1344.699526][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.699693][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.699803][ T32] Call trace: [ 1344.699911][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.699995][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1344.700022][ T32] r4:00000000 [ 1344.700042][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.700115][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1344.700166][ T32] 5d20: ba309000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1344.700234][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1344.730948][ T32] 5d60: 80000013 ffffffff [ 1344.731098][ T32] r5:80000013 r4:80239bd0 [ 1344.731152][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.731227][ T32] r4:82abf1e4 [ 1344.731248][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.731298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1344.731323][ T32] r4:dfe15dc0 [ 1344.731344][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.731394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.731442][ T32] r4:00000000 [ 1344.731468][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.731561][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.731588][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.731688][ T32] r5:00001000 r4:dfa81000 [ 1344.731713][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.731780][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.731863][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.731884][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.731989][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.732014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.732161][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.732192][ T32] r4:84b3cc00 [ 1344.732214][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.732299][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.732325][ T32] r4:00000001 [ 1344.732377][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.732424][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.732487][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.732521][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.732580][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.732612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.732634][ T32] r4:8473bd40 [ 1344.732690][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.732725][ T32] INFO: task kworker/1:470:4293 blocked for more than 471 seconds. [ 1344.732792][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.732844][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.732870][ T32] task:kworker/1:470 state:D stack:0 pid:4293 tgid:4293 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.732960][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.733020][ T32] Call trace: [ 1344.733052][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.733100][ T32] r10:829185c4 r9:eabb9d84 r8:00000002 r7:60000013 r6:eabb9d8c r5:84869800 [ 1344.733123][ T32] r4:84869800 [ 1344.733141][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.733213][ T32] r5:84869800 r4:829185c0 [ 1344.733237][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.733280][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.733327][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb9e08 [ 1344.733349][ T32] r4:00000000 [ 1344.733367][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.733439][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.733482][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.733551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85012a00 [ 1344.733577][ T32] r4:00000000 [ 1344.733633][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.733689][ T32] r9:83018205 r8:84869800 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1344.733712][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.733773][ T32] r5:00001000 r4:ea9af000 [ 1344.733793][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.733858][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.733920][ T32] r5:8520878c r4:85208400 [ 1344.733955][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.734022][ T32] r7:ddde2d40 r6:83018200 r5:8520878c r4:8467ec00 [ 1344.734042][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.734133][ T32] r10:61c88647 r9:84869800 r8:8467ec2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.734158][ T32] r4:8467ec00 [ 1344.734209][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.734302][ T32] r10:00000000 r9:8467ec00 r8:8027ed34 r7:eab51e60 r6:84b46b80 r5:84869800 [ 1344.734328][ T32] r4:00000001 [ 1344.734347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.734385][ T32] Exception stack(0xeabb9fb0 to 0xeabb9ff8) [ 1344.734443][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.734474][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.734500][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.734542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.734566][ T32] r4:85012580 [ 1344.734964][ T32] INFO: task kworker/1:470:4293 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1344.735041][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.735121][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.735214][ T32] Call trace: [ 1344.735291][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.735342][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1344.735385][ T32] r4:00000000 [ 1344.735476][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.735521][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1344.735552][ T32] 5d20: bab78000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1344.735581][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1344.735604][ T32] 5d60: 80000013 ffffffff [ 1344.735626][ T32] r5:80000013 r4:80239bd0 [ 1344.735667][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.735711][ T32] r4:82abf1e4 [ 1344.735746][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.735795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1344.735825][ T32] r4:dfe15dc0 [ 1344.735915][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.735965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.735988][ T32] r4:00000000 [ 1344.736007][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.736112][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.736162][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.736221][ T32] r5:00001000 r4:dfa81000 [ 1344.736241][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.736319][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.736433][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.736457][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.736555][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.736579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.736674][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.736699][ T32] r4:84b3cc00 [ 1344.736720][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.736777][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.736829][ T32] r4:00000001 [ 1344.736887][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.736932][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.736960][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.736987][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.737044][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.737080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.737104][ T32] r4:8473bd40 [ 1344.737124][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.737149][ T32] INFO: task kworker/0:120:4295 blocked for more than 471 seconds. [ 1344.737175][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.737197][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.737217][ T32] task:kworker/0:120 state:D stack:0 pid:4295 tgid:4295 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.737260][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.737310][ T32] Call trace: [ 1344.737371][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.737454][ T32] r10:829185c4 r9:eabb5d84 r8:00000002 r7:60000113 r6:eabb5d8c r5:8486b000 [ 1344.737480][ T32] r4:8486b000 [ 1344.737500][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.737558][ T32] r5:8486b000 r4:829185c0 [ 1344.737581][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.737621][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.737667][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb5e08 [ 1344.737688][ T32] r4:00000000 [ 1344.737707][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.737745][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.737784][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.737836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b8680 [ 1344.737892][ T32] r4:00000000 [ 1344.737915][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.737968][ T32] r9:83018005 r8:8486b000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1344.737989][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.738043][ T32] r5:00001000 r4:ea98f000 [ 1344.738093][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.738153][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.738213][ T32] r5:83eddb8c r4:83edd800 [ 1344.738233][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.738326][ T32] r7:dddced40 r6:83018000 r5:83eddb8c r4:84b46c00 [ 1344.738383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.738460][ T32] r10:61c88647 r9:8486b000 r8:84b46c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.738505][ T32] r4:84b46c00 [ 1344.738565][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.738647][ T32] r10:00000000 r9:84b46c00 r8:8027ed34 r7:eab85e60 r6:84b46c80 r5:8486b000 [ 1344.738672][ T32] r4:00000001 [ 1344.738691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.738731][ T32] Exception stack(0xeabb5fb0 to 0xeabb5ff8) [ 1344.738757][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.738783][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.738809][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.738879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.738906][ T32] r4:846b8300 [ 1344.739109][ T32] INFO: task kworker/0:120:4295 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1344.739172][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.739287][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.739360][ T32] Call trace: [ 1344.739430][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.739501][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1344.739538][ T32] r4:00000000 [ 1344.739558][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.739599][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1344.739628][ T32] 5d20: bab78000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1344.739689][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1344.739717][ T32] 5d60: 80000013 ffffffff [ 1344.739763][ T32] r5:80000013 r4:80239bd0 [ 1344.739785][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.739832][ T32] r4:82abf1e4 [ 1344.739870][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.739953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1344.739993][ T32] r4:dfe15dc0 [ 1344.740015][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.740062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.740159][ T32] r4:00000000 [ 1344.740199][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.740504][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.761751][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.762058][ T32] r5:00001000 r4:dfa81000 [ 1344.762129][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.762246][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.762382][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.762431][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.762603][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.762659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.762785][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.762845][ T32] r4:84b3cc00 [ 1344.762890][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.763009][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.763058][ T32] r4:00000001 [ 1344.763102][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.763190][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.763254][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.763312][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.763363][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.763417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.763510][ T32] r4:8473bd40 [ 1344.763578][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.763660][ T32] INFO: task kworker/0:121:4298 blocked for more than 471 seconds. [ 1344.763723][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.763845][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.763894][ T32] task:kworker/0:121 state:D stack:0 pid:4298 tgid:4298 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.764055][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.764235][ T32] Call trace: [ 1344.764304][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.764401][ T32] r10:829185c4 r9:eaba9d84 r8:00000002 r7:60000113 r6:eaba9d8c r5:8486bc00 [ 1344.764452][ T32] r4:8486bc00 [ 1344.764503][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.764585][ T32] r5:8486bc00 r4:829185c0 [ 1344.764644][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.764748][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.764852][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e08 [ 1344.764935][ T32] r4:00000000 [ 1344.764994][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.765117][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.765218][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.765312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179b80 [ 1344.765361][ T32] r4:00000000 [ 1344.765403][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.765547][ T32] r9:83018005 r8:8486bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1344.765600][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.765726][ T32] r5:00001000 r4:e03b7000 [ 1344.765802][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.765969][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.766101][ T32] r5:8520bf8c r4:8520bc00 [ 1344.766144][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.766281][ T32] r7:dddced40 r6:83018000 r5:8520bf8c r4:84b46d00 [ 1344.766367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.766503][ T32] r10:61c88647 r9:8486bc00 r8:84b46d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.766585][ T32] r4:84b46d00 [ 1344.766633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.766753][ T32] r10:00000000 r9:84b46d00 r8:8027ed34 r7:eabb5e60 r6:84b46d80 r5:8486bc00 [ 1344.766807][ T32] r4:00000001 [ 1344.766858][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.766948][ T32] Exception stack(0xeaba9fb0 to 0xeaba9ff8) [ 1344.767002][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.767088][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.767160][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.767256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.767312][ T32] r4:846b8480 [ 1344.767979][ T32] INFO: task kworker/0:121:4298 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1344.768052][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.768277][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.768392][ T32] Call trace: [ 1344.768491][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.768614][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1344.768666][ T32] r4:00000000 [ 1344.768704][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.774709][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1344.825976][ T32] 5d20: bb275000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1344.826077][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1344.826130][ T32] 5d60: 80000013 ffffffff [ 1344.826184][ T32] r5:80000013 r4:80239bd0 [ 1344.826226][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.826360][ T32] r4:82abf1e4 [ 1344.826411][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.826515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1344.826564][ T32] r4:dfe15dc0 [ 1344.826630][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.826754][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.826818][ T32] r4:00000000 [ 1344.826867][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.826995][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.827043][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.827162][ T32] r5:00001000 r4:dfa81000 [ 1344.827319][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.827494][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.827651][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.827696][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.827886][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.827956][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.828079][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.828163][ T32] r4:84b3cc00 [ 1344.828235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.828350][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.828392][ T32] r4:00000001 [ 1344.828518][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.828613][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.828670][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.828727][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.828817][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.828984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.829045][ T32] r4:8473bd40 [ 1344.829173][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.829274][ T32] INFO: task kworker/0:122:4299 blocked for more than 471 seconds. [ 1344.829357][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.829408][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.829455][ T32] task:kworker/0:122 state:D stack:0 pid:4299 tgid:4299 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.829575][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.829690][ T32] Call trace: [ 1344.829772][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.829932][ T32] r10:829185c4 r9:eab99d84 r8:00000002 r7:60000113 r6:eab99d8c r5:8486c800 [ 1344.830099][ T32] r4:8486c800 [ 1344.830152][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.834385][ T32] r5:8486c800 r4:829185c0 [ 1344.834510][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.834655][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.834764][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab99e08 [ 1344.834813][ T32] r4:00000000 [ 1344.834866][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.834948][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.835036][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.835140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846b8900 [ 1344.835212][ T32] r4:00000000 [ 1344.835460][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.835588][ T32] r9:83018005 r8:8486c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1344.835644][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.835768][ T32] r5:00001000 r4:eabc1000 [ 1344.835811][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.835942][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.836076][ T32] r5:8520ab8c r4:8520a800 [ 1344.836158][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.836289][ T32] r7:dddced40 r6:83018000 r5:8520ab8c r4:84b46e00 [ 1344.836332][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.836484][ T32] r10:61c88647 r9:8486c800 r8:84b46e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.836543][ T32] r4:84b46e00 [ 1344.836597][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.836710][ T32] r10:00000000 r9:84b46e00 r8:8027ed34 r7:eaba9e60 r6:84b46e80 r5:8486c800 [ 1344.836766][ T32] r4:00000001 [ 1344.836836][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.836948][ T32] Exception stack(0xeab99fb0 to 0xeab99ff8) [ 1344.837009][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.837079][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.837138][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.837248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.837350][ T32] r4:846b8480 [ 1344.837999][ T32] INFO: task kworker/0:122:4299 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1344.838078][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.838236][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.838354][ T32] Call trace: [ 1344.838416][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.838644][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1344.838709][ T32] r4:00000000 [ 1344.838749][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.838835][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1344.838896][ T32] 5d20: bb275000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1344.838953][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1344.838998][ T32] 5d60: 80000013 ffffffff [ 1344.839043][ T32] r5:80000013 r4:80239bd0 [ 1344.839083][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.839162][ T32] r4:82abf1e4 [ 1344.839223][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.839314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1344.839434][ T32] r4:dfe15dc0 [ 1344.839478][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.839570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.839708][ T32] r4:00000000 [ 1344.839863][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.839996][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.840062][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.840329][ T32] r5:00001000 r4:dfa81000 [ 1344.861372][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.861698][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.861860][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.861944][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.862086][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.862136][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.862302][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.862431][ T32] r4:84b3cc00 [ 1344.862522][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.862650][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.862727][ T32] r4:00000001 [ 1344.862818][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.862916][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.862973][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.863063][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.863159][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.863234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.863320][ T32] r4:8473bd40 [ 1344.863370][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.863462][ T32] INFO: task kworker/1:471:4301 blocked for more than 471 seconds. [ 1344.863528][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.863572][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.863649][ T32] task:kworker/1:471 state:D stack:0 pid:4301 tgid:4301 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.863762][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.863951][ T32] Call trace: [ 1344.864075][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.864200][ T32] r10:829185c4 r9:eadd1d84 r8:00000002 r7:60000013 r6:eadd1d8c r5:8486e000 [ 1344.864285][ T32] r4:8486e000 [ 1344.864329][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1344.864406][ T32] r5:8486e000 r4:829185c0 [ 1344.864536][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.864650][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.864756][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd1e08 [ 1344.864885][ T32] r4:00000000 [ 1344.865139][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1344.866253][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.866415][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.866577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85012ac0 [ 1344.866631][ T32] r4:00000000 [ 1344.866731][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.866866][ T32] r9:83018205 r8:8486e000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1344.866917][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.867031][ T32] r5:00001000 r4:eaaaf000 [ 1344.867076][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.867194][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.867411][ T32] r5:85208b8c r4:85208800 [ 1344.867459][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.867578][ T32] r7:ddde2d40 r6:83018200 r5:85208b8c r4:8467ec80 [ 1344.867617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.867729][ T32] r10:61c88647 r9:8486e000 r8:8467ecac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.867809][ T32] r4:8467ec80 [ 1344.867862][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.867970][ T32] r10:00000000 r9:8467ec80 r8:8027ed34 r7:eabb9e60 r6:84b46f00 r5:8486e000 [ 1344.868069][ T32] r4:00000001 [ 1344.868212][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.868295][ T32] Exception stack(0xeadd1fb0 to 0xeadd1ff8) [ 1344.868383][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.868442][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.868537][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.868619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.868666][ T32] r4:85012980 [ 1344.869374][ T32] INFO: task kworker/1:471:4301 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1344.869456][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.869717][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.869894][ T32] Call trace: [ 1344.870015][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.870118][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1344.870170][ T32] r4:00000000 [ 1344.870309][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.891941][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1344.892063][ T32] 5d20: bb700000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1344.892157][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1344.892210][ T32] 5d60: 80000013 ffffffff [ 1344.893067][ T32] r5:80000013 r4:80239bd0 [ 1344.893146][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.893277][ T32] r4:82abf1e4 [ 1344.893322][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.893421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1344.893496][ T32] r4:dfe15dc0 [ 1344.893550][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.893683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.893757][ T32] r4:00000000 [ 1344.893802][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.893924][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.893974][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.894091][ T32] r5:00001000 r4:dfa81000 [ 1344.894137][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.894244][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.894361][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.894400][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.894549][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.894603][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.894718][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.894761][ T32] r4:84b3cc00 [ 1344.894800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.894921][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.894980][ T32] r4:00000001 [ 1344.895022][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.895104][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.895152][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.895199][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.895244][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.895290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.895329][ T32] r4:8473bd40 [ 1344.895381][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1344.895754][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.896466][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd9e08 [ 1344.896512][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.896765][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.897505][ T32] r5:85208f8c r4:85208c00 ** 6 printk messages dropped ** [ 1344.898029][ T32] r10:00000000 r9:8467ed00 r8:8027ed34 r7:eadd1e60 r6:84b46f80 r5:8486a400 ** 7 printk messages dropped ** [ 1344.898541][ T32] r4:85012940 ** 2 printk messages dropped ** [ 1344.971706][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.971871][ T32] Call trace: [ 1344.971944][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1344.972049][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1344.972125][ T32] r4:00000000 [ 1344.972175][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.972260][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1344.972332][ T32] 5d20: bbb3f000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1344.972395][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1344.972443][ T32] 5d60: 80000013 ffffffff [ 1344.972517][ T32] r5:80000013 r4:80239bd0 [ 1344.972571][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.972660][ T32] r4:82abf1e4 [ 1344.972705][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.972796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1344.972853][ T32] r4:dfe15dc0 [ 1344.972920][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.973016][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1344.973063][ T32] r4:00000000 [ 1344.973106][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.973218][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1344.973266][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.973384][ T32] r5:00001000 r4:dfa81000 [ 1344.973442][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.973558][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.973685][ T32] r5:84ac8b8c r4:84ac8800 [ 1344.973729][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.974078][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1344.974146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.974302][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.974359][ T32] r4:84b3cc00 [ 1344.974403][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.974543][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1344.974598][ T32] r4:00000001 [ 1344.974640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.974719][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1344.974775][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.975036][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.975107][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.975168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.975218][ T32] r4:8473bd40 [ 1344.975265][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.975329][ T32] INFO: task kworker/1:473:4305 blocked for more than 471 seconds. [ 1344.975392][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.975440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.975488][ T32] task:kworker/1:473 state:D stack:0 pid:4305 tgid:4305 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.975584][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.975719][ T32] Call trace: [ 1344.975804][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1344.975911][ T32] r10:829185c4 r9:eade1d84 r8:00000002 r7:60000013 r6:eade1d8c r5:84918000 [ 1344.975966][ T32] r4:84918000 ** 3 printk messages dropped ** [ 1344.978198][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1344.978375][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.978677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85012f40 ** 8 printk messages dropped ** [ 1344.979656][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1345.034263][ T32] Exception stack(0xeade1fb0 to 0xeade1ff8) ** 4 printk messages dropped ** [ 1345.034861][ T32] r4:85012a40 [ 1345.035533][ T32] INFO: task kworker/1:473:4305 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.035612][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.035814][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.035950][ T32] Call trace: [ 1345.036045][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.036195][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.036256][ T32] r4:00000000 [ 1345.036301][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.036383][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.036671][ T32] 5d20: bbf17000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.036740][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.036823][ T32] 5d60: 80000013 ffffffff [ 1345.036953][ T32] r5:80000013 r4:80239bd0 [ 1345.037129][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.037239][ T32] r4:82abf1e4 [ 1345.037304][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.037457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.037515][ T32] r4:dfe15dc0 [ 1345.037583][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.037728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.037783][ T32] r4:00000000 [ 1345.037830][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.038030][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.038141][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.038264][ T32] r5:00001000 r4:dfa81000 [ 1345.038382][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.038508][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.038688][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.038733][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.038910][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.038959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.039102][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.039199][ T32] r4:84b3cc00 [ 1345.039291][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.039478][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1345.039540][ T32] r4:00000001 [ 1345.039589][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.039725][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.039882][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.039991][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.040057][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.040219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.040272][ T32] r4:8473bd40 [ 1345.061490][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.061697][ T32] INFO: task kworker/1:474:4306 blocked for more than 471 seconds. [ 1345.061900][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.062085][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.062143][ T32] task:kworker/1:474 state:D stack:0 pid:4306 tgid:4306 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.062280][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.062582][ T32] Call trace: [ 1345.062914][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.063086][ T32] r10:829185c4 r9:eade5d84 r8:00000002 r7:60000113 r6:eade5d8c r5:84918c00 [ 1345.063164][ T32] r4:84918c00 [ 1345.063233][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.063392][ T32] r5:84918c00 r4:829185c0 [ 1345.063443][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.063587][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.063725][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade5e08 [ 1345.063829][ T32] r4:00000000 [ 1345.063901][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.064030][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.064258][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.064355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85012dc0 [ 1345.064399][ T32] r4:00000000 [ 1345.064466][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.064574][ T32] r9:83018205 r8:84918c00 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1345.064619][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.064729][ T32] r5:00001000 r4:eaaf3000 [ 1345.064765][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.065001][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.065120][ T32] r5:8520938c r4:85209000 [ 1345.065162][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.065286][ T32] r7:ddde2d40 r6:83018200 r5:8520938c r4:8467ee00 [ 1345.065329][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.065484][ T32] r10:61c88647 r9:84918c00 r8:8467ee2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.065535][ T32] r4:8467ee00 [ 1345.065570][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.065680][ T32] r10:00000000 r9:8467ee00 r8:8027ed34 r7:eade1e60 r6:84940080 r5:84918c00 [ 1345.065729][ T32] r4:00000001 [ 1345.065765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.065895][ T32] Exception stack(0xeade5fb0 to 0xeade5ff8) [ 1345.065980][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.066039][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.066092][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.066150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.066206][ T32] r4:85012d00 [ 1345.066774][ T32] INFO: task kworker/1:474:4306 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.066877][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.067041][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.067296][ T32] Call trace: [ 1345.067397][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.067577][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.067682][ T32] r4:00000000 [ 1345.067737][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.067945][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.068069][ T32] 5d20: bc24f000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.068196][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.068297][ T32] 5d60: 80000013 ffffffff [ 1345.068400][ T32] r5:80000013 r4:80239bd0 [ 1345.068476][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.068606][ T32] r4:82abf1e4 [ 1345.068707][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.068862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.068947][ T32] r4:dfe15dc0 [ 1345.069027][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.069239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.069329][ T32] r4:00000000 [ 1345.069424][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.069623][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.069780][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.069964][ T32] r5:00001000 r4:dfa81000 [ 1345.070044][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.070298][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.112331][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.112464][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.112689][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.112765][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.112942][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.113069][ T32] r4:84b3cc00 [ 1345.113124][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.113335][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1345.113445][ T32] r4:00000001 [ 1345.113544][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.113718][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.113820][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.113912][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.113993][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.114089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.114163][ T32] r4:8473bd40 [ 1345.114238][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.114329][ T32] INFO: task kworker/1:475:4308 blocked for more than 471 seconds. [ 1345.114423][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.114543][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.114601][ T32] task:kworker/1:475 state:D stack:0 pid:4308 tgid:4308 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.114836][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.114973][ T32] Call trace: [ 1345.115144][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.115310][ T32] r10:829185c4 r9:eadedd84 r8:00000002 r7:60000113 r6:eadedd8c r5:8491a400 [ 1345.115390][ T32] r4:8491a400 [ 1345.115438][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.115523][ T32] r5:8491a400 r4:829185c0 [ 1345.115565][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.115710][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.115838][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadede08 [ 1345.115886][ T32] r4:00000000 [ 1345.115950][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.116040][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.116260][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.116475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a32cc0 [ 1345.116572][ T32] r4:00000000 [ 1345.116627][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.116736][ T32] r9:83018205 r8:8491a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1345.116780][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.116895][ T32] r5:00001000 r4:eab71000 [ 1345.116938][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.117081][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.117207][ T32] r5:8520a38c r4:8520a000 [ 1345.117251][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.117372][ T32] r7:ddde2d40 r6:83018200 r5:8520a38c r4:8467ee80 [ 1345.117415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.117534][ T32] r10:61c88647 r9:8491a400 r8:8467eeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.117578][ T32] r4:8467ee80 [ 1345.117693][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.117860][ T32] r10:00000000 r9:8467ee80 r8:8027ed34 r7:eade1e60 r6:84940100 r5:8491a400 [ 1345.117939][ T32] r4:00000001 [ 1345.118026][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.118159][ T32] Exception stack(0xeadedfb0 to 0xeadedff8) [ 1345.118220][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.118302][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.118363][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.118420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.118482][ T32] r4:85012d40 [ 1345.119075][ T32] INFO: task kworker/1:475:4308 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.119151][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.119340][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.119458][ T32] Call trace: [ 1345.119595][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.120516][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.131425][ T32] r4:00000000 [ 1345.131510][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.131641][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.131713][ T32] 5d20: bc9a8000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.131818][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.131879][ T32] 5d60: 80000013 ffffffff [ 1345.131934][ T32] r5:80000013 r4:80239bd0 [ 1345.131979][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.132083][ T32] r4:82abf1e4 [ 1345.132195][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.132296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.132345][ T32] r4:dfe15dc0 [ 1345.132415][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.132514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.132604][ T32] r4:00000000 [ 1345.132653][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.132765][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.132812][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.138641][ T32] r5:00001000 r4:dfa81000 [ 1345.139066][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.139476][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.139606][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.139654][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.139844][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.139928][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.140069][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.140143][ T32] r4:84b3cc00 [ 1345.140286][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.161792][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1345.161983][ T32] r4:00000001 [ 1345.162103][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.162317][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.162424][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.162512][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.162610][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.162737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.163330][ T32] r4:8473bd40 [ 1345.163506][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.163628][ T32] INFO: task kworker/1:476:4310 blocked for more than 471 seconds. [ 1345.163764][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.163882][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.163978][ T32] task:kworker/1:476 state:D stack:0 pid:4310 tgid:4310 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.164239][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.164529][ T32] Call trace: [ 1345.164606][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.164716][ T32] r10:829185c4 r9:eadf5d84 r8:00000002 r7:60000113 r6:eadf5d8c r5:84919800 [ 1345.164767][ T32] r4:84919800 [ 1345.164808][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.164907][ T32] r5:84919800 r4:829185c0 [ 1345.165015][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.165168][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.165268][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf5e08 [ 1345.165314][ T32] r4:00000000 [ 1345.165403][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.165491][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.165573][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.165659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85012740 [ 1345.165705][ T32] r4:00000000 [ 1345.165743][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.165857][ T32] r9:83018205 r8:84919800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1345.165905][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.166018][ T32] r5:00001000 r4:eab35000 [ 1345.166061][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.166186][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.166363][ T32] r5:85209b8c r4:85209800 [ 1345.166417][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.166580][ T32] r7:ddde2d40 r6:83018200 r5:85209b8c r4:8467ef00 [ 1345.166676][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.166826][ T32] r10:61c88647 r9:84919800 r8:8467ef2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.166880][ T32] r4:8467ef00 [ 1345.166960][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.167124][ T32] r10:00000000 r9:8467ef00 r8:8027ed34 r7:eadede60 r6:84940180 r5:84919800 [ 1345.167180][ T32] r4:00000001 [ 1345.167221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.167321][ T32] Exception stack(0xeadf5fb0 to 0xeadf5ff8) [ 1345.167391][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.167459][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.167530][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.167594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.167655][ T32] r4:85012cc0 [ 1345.168319][ T32] INFO: task kworker/1:476:4310 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.168408][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.168673][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.168910][ T32] Call trace: [ 1345.169078][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.169290][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.169374][ T32] r4:00000000 [ 1345.169477][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.169587][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.169674][ T32] 5d20: bcc88000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.169758][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.169832][ T32] 5d60: 80000013 ffffffff [ 1345.169898][ T32] r5:80000013 r4:80239bd0 [ 1345.170008][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.170205][ T32] r4:82abf1e4 [ 1345.170315][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.198372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.198470][ T32] r4:dfe15dc0 [ 1345.198523][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.198656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.198747][ T32] r4:00000000 [ 1345.198798][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.198909][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.198954][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.199072][ T32] r5:00001000 r4:dfa81000 [ 1345.199116][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.199259][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.199387][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.199432][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.199566][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.199633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.199880][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.199998][ T32] r4:84b3cc00 [ 1345.200073][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.200221][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1345.200374][ T32] r4:00000001 [ 1345.206880][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.207113][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.207214][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.207306][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.207444][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.207547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1345.208005][ T32] task:kworker/1:477 state:D stack:0 pid:4312 tgid:4312 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.209046][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadfde08 [ 1345.209137][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.209392][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.210214][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.232205][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.232515][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1345.232681][ T32] r4:85012cc0 [ 1345.233296][ T32] INFO: task kworker/1:477:4312 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.233401][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.233705][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.233883][ T32] Call trace: [ 1345.233978][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.234132][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.234193][ T32] r4:00000000 [ 1345.234241][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.234352][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.234425][ T32] 5d20: bd238000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.234496][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.234613][ T32] 5d60: 80000013 ffffffff [ 1345.234678][ T32] r5:80000013 r4:80239bd0 [ 1345.234728][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.234834][ T32] r4:82abf1e4 [ 1345.234908][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.235037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.235097][ T32] r4:dfe15dc0 [ 1345.235178][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.235284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.235337][ T32] r4:00000000 [ 1345.235385][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.235503][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.235556][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.235677][ T32] r5:00001000 r4:dfa81000 [ 1345.235726][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.235892][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.236028][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.236078][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.236245][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.236297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.236430][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.236559][ T32] r4:84b3cc00 [ 1345.236688][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.236939][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1345.237032][ T32] r4:00000001 [ 1345.237133][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.237302][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.237398][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.237503][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.237604][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.237698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1345.238230][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 7 printk messages dropped ** [ 1345.239130][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1345.239418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae05e08 [ 1345.239502][ T32] r4:00000000 [ 1345.239611][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.239738][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.239829][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.239922][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179a00 [ 1345.240011][ T32] r4:00000000 [ 1345.240063][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.240195][ T32] r9:83018205 r8:8491bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1345.240269][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.265247][ T32] r5:00001000 r4:dfed1000 [ 1345.265329][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.265496][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.265624][ T32] r5:8520bb8c r4:8520b800 [ 1345.265670][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.265797][ T32] r7:ddde2d40 r6:83018200 r5:8520bb8c r4:8500e000 [ 1345.265846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.265977][ T32] r10:61c88647 r9:8491bc00 r8:8500e02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.266026][ T32] r4:8500e000 [ 1345.266075][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.266192][ T32] r10:00000000 r9:8500e000 r8:8027ed34 r7:eadede60 r6:84940280 r5:8491bc00 [ 1345.266239][ T32] r4:00000001 [ 1345.266283][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.266365][ T32] Exception stack(0xeae05fb0 to 0xeae05ff8) [ 1345.266426][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.266484][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.266539][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.266597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1345.267234][ T32] INFO: task kworker/1:478:4314 is blocked on a mutex likely owned by task kworker/0:51:3517. ** 9 printk messages dropped ** [ 1345.268441][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.269275][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.269520][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1345.281194][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.281880][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.282303][ T32] task:kworker/1:479 state:D stack:0 pid:4316 tgid:4316 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.283195][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae0de08 ** 3 printk messages dropped ** [ 1345.283446][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.283538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851790c0 [ 1345.283584][ T32] r4:00000000 [ 1345.283630][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.283745][ T32] r9:83018205 r8:8491c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1345.283795][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.283911][ T32] r5:00001000 r4:eab89000 [ 1345.283984][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.284212][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.286568][ T32] r5:8520a78c r4:8520a400 [ 1345.286734][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.286918][ T32] r7:ddde2d40 r6:83018200 r5:8520a78c r4:8500e080 [ 1345.293991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.341915][ T32] r10:61c88647 r9:8491c800 r8:8500e0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.342026][ T32] r4:8500e080 [ 1345.342080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.342246][ T32] r10:00000000 r9:8500e080 r8:8027ed34 r7:eae05e60 r6:84940300 r5:8491c800 [ 1345.342292][ T32] r4:00000001 [ 1345.342329][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.342440][ T32] Exception stack(0xeae0dfb0 to 0xeae0dff8) [ 1345.342507][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.342598][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.342657][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.342713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.342758][ T32] r4:84a32ac0 [ 1345.343379][ T32] INFO: task kworker/1:479:4316 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.343478][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.343620][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.343734][ T32] Call trace: [ 1345.343799][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.343902][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.343951][ T32] r4:00000000 [ 1345.344030][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.344211][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.344310][ T32] 5d20: bdd63000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.344385][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.344443][ T32] 5d60: 80000013 ffffffff [ 1345.344499][ T32] r5:80000013 r4:80239bd0 [ 1345.344555][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.344660][ T32] r4:82abf1e4 [ 1345.344718][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.344840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.344915][ T32] r4:dfe15dc0 [ 1345.344981][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.345143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.345238][ T32] r4:00000000 [ 1345.345304][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.345480][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.345550][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1345.346368][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 ** 9 printk messages dropped ** [ 1345.347406][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.347981][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 7 printk messages dropped ** [ 1345.349005][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1345.349499][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae15e08 ** 3 printk messages dropped ** [ 1345.349861][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.349983][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179580 [ 1345.350047][ T32] r4:00000000 [ 1345.350140][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.350432][ T32] r9:83018205 r8:8491d400 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1345.380972][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.381194][ T32] r5:00001000 r4:dfa23000 [ 1345.381234][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.381378][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.381537][ T32] r5:8520af8c r4:8520ac00 [ 1345.381582][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.381704][ T32] r7:ddde2d40 r6:83018200 r5:8520af8c r4:8500e100 [ 1345.381742][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.383675][ T32] r10:61c88647 r9:8491d400 r8:8500e12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.383820][ T32] r4:8500e100 [ 1345.383872][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.384016][ T32] r10:00000000 r9:8500e100 r8:8027ed34 r7:eae05e60 r6:84940380 r5:8491d400 [ 1345.384066][ T32] r4:00000001 [ 1345.384141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.384231][ T32] Exception stack(0xeae15fb0 to 0xeae15ff8) [ 1345.384287][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.384339][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.384387][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.384441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.384479][ T32] r4:85179000 [ 1345.385083][ T32] INFO: task kworker/1:480:4318 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.385172][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.385385][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.387396][ T32] Call trace: [ 1345.387481][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.387628][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.387679][ T32] r4:00000000 [ 1345.387751][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.387833][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.387897][ T32] 5d20: be052000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.387951][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.387994][ T32] 5d60: 80000013 ffffffff [ 1345.388036][ T32] r5:80000013 r4:80239bd0 [ 1345.388074][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.388216][ T32] r4:82abf1e4 [ 1345.388254][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.388334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.388375][ T32] r4:dfe15dc0 [ 1345.388410][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.388547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.388619][ T32] r4:00000000 [ 1345.388774][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1345.389468][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.421718][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.422191][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1345.423566][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 7 printk messages dropped ** [ 1345.424514][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 18 printk messages dropped ** [ 1345.426619][ T32] Exception stack(0xeae11fb0 to 0xeae11ff8) ** 5 printk messages dropped ** [ 1345.427616][ T32] INFO: task kworker/0:123:4320 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.427693][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.427894][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.428070][ T32] Call trace: [ 1345.428193][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.428311][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.428369][ T32] r4:00000000 [ 1345.428447][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.428583][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.428689][ T32] 5d20: be2ae000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.428775][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.428862][ T32] 5d60: 80000013 ffffffff [ 1345.428926][ T32] r5:80000013 r4:80239bd0 [ 1345.429054][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.429183][ T32] r4:82abf1e4 [ 1345.429383][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.429528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.429623][ T32] r4:dfe15dc0 [ 1345.429694][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.429806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.429887][ T32] r4:00000000 [ 1345.429988][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.430133][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.430186][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.451386][ T32] r5:00001000 r4:dfa81000 [ 1345.451479][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.451663][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.451809][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.451865][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.452019][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.452082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.452256][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.452339][ T32] r4:84b3cc00 [ 1345.452406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.452546][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1345.459196][ T32] r4:00000001 [ 1345.459373][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.459514][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.459604][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.459687][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.459793][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.459876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.459930][ T32] r4:8473bd40 ** 1 printk messages dropped ** [ 1345.460137][ T32] INFO: task kworker/0:124:4323 blocked for more than 471 seconds. ** 4 printk messages dropped ** [ 1345.486919][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.487703][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.487829][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc5e08 ** 3 printk messages dropped ** [ 1345.488438][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1345.489584][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1345.503539][ T32] Exception stack(0xeabc5fb0 to 0xeabc5ff8) ** 3 printk messages dropped ** [ 1345.503948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.504007][ T32] r4:85001080 [ 1345.504694][ T32] INFO: task kworker/0:124:4323 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.504787][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.504965][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.505158][ T32] Call trace: [ 1345.505267][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.505438][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.505508][ T32] r4:00000000 [ 1345.505590][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.505700][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.505808][ T32] 5d20: be6ac000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.505988][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.506108][ T32] 5d60: 80000013 ffffffff [ 1345.506221][ T32] r5:80000013 r4:80239bd0 [ 1345.506337][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.506475][ T32] r4:82abf1e4 [ 1345.506558][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.506675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.506733][ T32] r4:dfe15dc0 [ 1345.506788][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.506912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.506966][ T32] r4:00000000 [ 1345.507011][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.507224][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.507310][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.507438][ T32] r5:00001000 r4:dfa81000 [ 1345.507497][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.507681][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.507817][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.507884][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.508033][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.508129][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.508278][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.508343][ T32] r4:84b3cc00 [ 1345.508428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1345.508736][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.509153][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.509574][ T32] task:kworker/1:481 state:D stack:0 pid:4325 tgid:4325 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.531975][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabfde08 [ 1345.532084][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.532333][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1345.532705][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1345.533125][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1345.533419][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1345.533468][ T32] r4:85179480 [ 1345.533883][ T32] INFO: task kworker/1:481:4325 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.533954][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.534067][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.534167][ T32] Call trace: [ 1345.534212][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.534263][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.534286][ T32] r4:00000000 [ 1345.534304][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.534344][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.534374][ T32] 5d20: be966000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.534403][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.534426][ T32] 5d60: 80000013 ffffffff [ 1345.534448][ T32] r5:80000013 r4:80239bd0 [ 1345.534497][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.534574][ T32] r4:82abf1e4 [ 1345.534597][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.534674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.534719][ T32] r4:dfe15dc0 [ 1345.534740][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.534785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.534838][ T32] r4:00000000 [ 1345.534877][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.534933][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.535002][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.535076][ T32] r5:00001000 r4:dfa81000 [ 1345.535099][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.535157][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.535247][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.535270][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.535333][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.535353][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.535411][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.535432][ T32] r4:84b3cc00 [ 1345.535449][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.535505][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1345.535555][ T32] r4:00000001 [ 1345.535577][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.535616][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.535641][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.535698][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.535726][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.535756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.535777][ T32] r4:8473bd40 [ 1345.535796][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.535826][ T32] INFO: task kworker/1:482:4328 blocked for more than 471 seconds. [ 1345.535870][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.535894][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.535946][ T32] task:kworker/1:482 state:D stack:0 pid:4328 tgid:4328 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.536046][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.536146][ T32] Call trace: ** 1 printk messages dropped ** [ 1345.536241][ T32] r10:829185c4 r9:eac35d84 r8:00000002 r7:60000113 r6:eac35d8c r5:851b8000 ** 5 printk messages dropped ** [ 1345.536510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac35e08 ** 2 printk messages dropped ** [ 1345.536650][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1345.536796][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.537146][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.537602][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.537975][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1345.538086][ T32] r4:85179680 [ 1345.538427][ T32] INFO: task kworker/1:482:4328 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.538618][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.538785][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.539072][ T32] Call trace: [ 1345.539143][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.539242][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.539310][ T32] r4:00000000 [ 1345.539360][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.539439][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.539502][ T32] 5d20: be966000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.539581][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.539639][ T32] 5d60: 80000013 ffffffff [ 1345.539691][ T32] r5:80000013 r4:80239bd0 [ 1345.539735][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.539919][ T32] r4:82abf1e4 [ 1345.539968][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.540061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.540192][ T32] r4:dfe15dc0 [ 1345.540243][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.605748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.605861][ T32] r4:00000000 [ 1345.605906][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.606120][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.606659][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.606787][ T32] r5:00001000 r4:dfa81000 [ 1345.606824][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.606929][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.607034][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.607144][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.607262][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.607296][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.607411][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.607476][ T32] r4:84b3cc00 [ 1345.607589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.607717][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 ** 4 printk messages dropped ** [ 1345.608144][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.608216][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.608286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.608340][ T32] r4:8473bd40 [ 1345.608419][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.608502][ T32] INFO: task kworker/1:483:4331 blocked for more than 472 seconds. [ 1345.608571][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.608659][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.608711][ T32] task:kworker/1:483 state:D stack:0 pid:4331 tgid:4331 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.608819][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.608963][ T32] Call trace: [ 1345.609059][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.609161][ T32] r10:829185c4 r9:eacd9d84 r8:00000002 r7:60000113 r6:eacd9d8c r5:851b8c00 [ 1345.609210][ T32] r4:851b8c00 [ 1345.609253][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.609336][ T32] r5:851b8c00 r4:829185c0 [ 1345.609415][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.609544][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.609683][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd9e08 [ 1345.609830][ T32] r4:00000000 [ 1345.609925][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.610022][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.610120][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.610207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179e00 [ 1345.610286][ T32] r4:00000000 [ 1345.630818][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.631038][ T32] r9:83018205 r8:851b8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1345.631077][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.631182][ T32] r5:00001000 r4:e0421000 [ 1345.631214][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.631312][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.631439][ T32] r5:8520c78c r4:8520c400 [ 1345.631552][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.631669][ T32] r7:ddde2d40 r6:83018200 r5:8520c78c r4:8500e280 [ 1345.631703][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.631808][ T32] r10:61c88647 r9:851b8c00 r8:8500e2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.632040][ T32] r4:8500e280 [ 1345.632077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.632216][ T32] r10:00000000 r9:8500e280 r8:8027ed34 r7:eae05e60 r6:84940700 r5:851b8c00 [ 1345.632299][ T32] r4:00000001 [ 1345.632334][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.632405][ T32] Exception stack(0xeacd9fb0 to 0xeacd9ff8) [ 1345.632451][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.632498][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.632569][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.632619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.632667][ T32] r4:85179780 [ 1345.633235][ T32] INFO: task kworker/1:483:4331 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.633303][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.633427][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.633525][ T32] Call trace: [ 1345.633660][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.633742][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.633815][ T32] r4:00000000 [ 1345.633856][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.633940][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.633993][ T32] 5d20: bf6a5000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.634041][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.634080][ T32] 5d60: 80000013 ffffffff [ 1345.634157][ T32] r5:80000013 r4:80239bd0 [ 1345.634195][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.634283][ T32] r4:82abf1e4 [ 1345.634350][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.634425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.634461][ T32] r4:dfe15dc0 [ 1345.634493][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.634566][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.634620][ T32] r4:00000000 [ 1345.634655][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.634799][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.634836][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.634941][ T32] r5:00001000 r4:dfa81000 [ 1345.635037][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.635208][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.635318][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.635350][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.635460][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.635511][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.635801][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.635841][ T32] r4:84b3cc00 [ 1345.635881][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.635978][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1345.636013][ T32] r4:00000001 [ 1345.636044][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.636217][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.636267][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.636348][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.636431][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1345.636683][ T32] r4:8473bd40 ** 2 printk messages dropped ** [ 1345.636935][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 3 printk messages dropped ** [ 1345.637398][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.637837][ T32] r5:851ba400 r4:829185c0 ** 2 printk messages dropped ** [ 1345.638153][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace5e08 [ 1345.638257][ T32] r4:00000000 [ 1345.638315][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.638422][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1345.638568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179cc0 ** 4 printk messages dropped ** [ 1345.638899][ T32] r5:00001000 r4:e03f3000 ** 2 printk messages dropped ** [ 1345.639139][ T32] r5:8520c38c r4:8520c000 ** 2 printk messages dropped ** [ 1345.639376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1345.639798][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1345.639961][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.640003][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.640050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.640084][ T32] r4:85179780 [ 1345.671426][ T32] INFO: task kworker/1:484:4332 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.671617][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.671741][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.671862][ T32] Call trace: [ 1345.671936][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.672024][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.672060][ T32] r4:00000000 [ 1345.672115][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.672215][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.672291][ T32] 5d20: bfa9f000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.672359][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.672401][ T32] 5d60: 80000013 ffffffff [ 1345.672453][ T32] r5:80000013 r4:80239bd0 [ 1345.672488][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.672573][ T32] r4:82abf1e4 [ 1345.672608][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.672680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.672735][ T32] r4:dfe15dc0 [ 1345.672769][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.672844][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.672891][ T32] r4:00000000 [ 1345.672923][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.673028][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.673393][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.673497][ T32] r5:00001000 r4:dfa81000 [ 1345.673863][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.673974][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.674084][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.674119][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.674228][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.674844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.674964][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.675140][ T32] r4:84b3cc00 [ 1345.675193][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1345.675446][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) ** 4 printk messages dropped ** [ 1345.675748][ T32] r4:8473bd40 ** 2 printk messages dropped ** [ 1345.675954][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1345.676468][ T32] r10:829185c4 r9:eacf1d84 r8:00000002 r7:60000113 r6:eacf1d8c r5:851b9800 ** 5 printk messages dropped ** [ 1345.677175][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf1e08 [ 1345.677410][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.677559][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1345.678132][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1345.678732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.678835][ T32] r10:61c88647 r9:851b9800 r8:8494082c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.678877][ T32] r4:84940800 [ 1345.678923][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.679021][ T32] r10:00000000 r9:84940800 r8:8027ed34 r7:eaba9e60 r6:84940880 r5:851b9800 [ 1345.679056][ T32] r4:00000001 [ 1345.679085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.679154][ T32] Exception stack(0xeacf1fb0 to 0xeacf1ff8) [ 1345.679211][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.679260][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.679302][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.679348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.679382][ T32] r4:85001540 [ 1345.679928][ T32] INFO: task kworker/0:125:4334 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.680040][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.680202][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.699925][ T32] Call trace: [ 1345.700068][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.700228][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.701151][ T32] r4:00000000 [ 1345.701199][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.701307][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.701384][ T32] 5d20: bfdf5000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.701454][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.701509][ T32] 5d60: 80000013 ffffffff [ 1345.701591][ T32] r5:80000013 r4:80239bd0 [ 1345.701643][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1345.702305][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.702525][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1345.703343][ T32] r4:84b3cc00 ** 4 printk messages dropped ** [ 1345.703730][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.703777][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.703822][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.703869][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.704109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.704153][ T32] r4:8473bd40 [ 1345.704190][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.704254][ T32] INFO: task kworker/1:485:4336 blocked for more than 472 seconds. [ 1345.704307][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.704343][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.704376][ T32] task:kworker/1:485 state:D stack:0 pid:4336 tgid:4336 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.704459][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.704632][ T32] Call trace: [ 1345.704705][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.704779][ T32] r10:829185c4 r9:ead65d84 r8:00000002 r7:60000113 r6:ead65d8c r5:851bc800 [ 1345.704815][ T32] r4:851bc800 [ 1345.704845][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.704912][ T32] r5:851bc800 r4:829185c0 [ 1345.704976][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.705103][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.705185][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead65e08 [ 1345.705220][ T32] r4:00000000 [ 1345.705250][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.705314][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.705375][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.705447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179fc0 [ 1345.705548][ T32] r4:00000000 [ 1345.705648][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.705740][ T32] r9:83018205 r8:851bc800 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1345.705773][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 24 printk messages dropped ** [ 1345.708604][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 ** 9 printk messages dropped ** [ 1345.709769][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.710026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.710126][ T32] r4:dfe15dc0 [ 1345.710195][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.710341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.710446][ T32] r4:00000000 [ 1345.710609][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.710751][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.741040][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.741226][ T32] r5:00001000 r4:dfa81000 [ 1345.741262][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.741365][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.741475][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.741507][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.741650][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.741690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.741799][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.741834][ T32] r4:84b3cc00 [ 1345.741870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.741982][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1345.742020][ T32] r4:00000001 [ 1345.742051][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.742120][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.742168][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.742232][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.742275][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.742336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.742373][ T32] r4:8473bd40 [ 1345.742410][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.742472][ T32] INFO: task kworker/1:486:4338 blocked for more than 472 seconds. [ 1345.742522][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.742560][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.742594][ T32] task:kworker/1:486 state:D stack:0 pid:4338 tgid:4338 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.742684][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.742772][ T32] Call trace: [ 1345.742862][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.742945][ T32] r10:829185c4 r9:ead9dd84 r8:00000002 r7:60000113 r6:ead9dd8c r5:851bbc00 [ 1345.742980][ T32] r4:851bbc00 [ 1345.743045][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.743195][ T32] r5:851bbc00 r4:829185c0 [ 1345.743321][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.743396][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.743529][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead9de08 [ 1345.743569][ T32] r4:00000000 [ 1345.743644][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.743713][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.743804][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.743905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a32dc0 [ 1345.743965][ T32] r4:00000000 [ 1345.743998][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.744165][ T32] r9:83018205 r8:851bbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1345.744227][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.744353][ T32] r5:00001000 r4:e055d000 [ 1345.744386][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.744483][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.744685][ T32] r5:8520d38c r4:8520d000 [ 1345.744750][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.744940][ T32] r7:ddde2d40 r6:83018200 r5:8520d38c r4:8500e400 [ 1345.745061][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.745177][ T32] r10:61c88647 r9:851bbc00 r8:8500e42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.745212][ T32] r4:8500e400 [ 1345.745288][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.745402][ T32] r10:00000000 r9:8500e400 r8:8027ed34 r7:ead65e60 r6:84940980 r5:851bbc00 [ 1345.745544][ T32] r4:00000001 [ 1345.745576][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.745643][ T32] Exception stack(0xead9dfb0 to 0xead9dff8) [ 1345.745685][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.745730][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.745772][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.745817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.745912][ T32] r4:85179c80 [ 1345.746485][ T32] INFO: task kworker/1:486:4338 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.746711][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.746822][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.746921][ T32] Call trace: [ 1345.746989][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.747065][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 ** 2 printk messages dropped ** [ 1345.747236][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) ** 8 printk messages dropped ** [ 1345.748003][ T32] r4:dfe15dc0 ** 4 printk messages dropped ** [ 1345.748629][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 ** 8 printk messages dropped ** [ 1345.749627][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.824021][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.824975][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1345.825560][ T32] r10:829185c4 r9:eada9d84 r8:00000002 r7:60000013 r6:eada9d8c r5:851be000 [ 1345.825606][ T32] r4:851be000 [ 1345.825648][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.825732][ T32] r5:851be000 r4:829185c0 [ 1345.825775][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.825860][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.825964][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada9e08 [ 1345.826013][ T32] r4:00000000 [ 1345.826054][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.826166][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.826259][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.826353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85001cc0 [ 1345.826399][ T32] r4:00000000 [ 1345.826441][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.826625][ T32] r9:83018005 r8:851be000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1345.826781][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.826901][ T32] r5:00001000 r4:e0451000 [ 1345.826946][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.827113][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.827245][ T32] r5:85184f8c r4:85184c00 [ 1345.827416][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.827771][ T32] r7:dddced40 r6:83018000 r5:85184f8c r4:84940a00 [ 1345.827824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.827951][ T32] r10:61c88647 r9:851be000 r8:84940a2c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1345.829325][ T32] r4:85001b40 ** 2 printk messages dropped ** [ 1345.830896][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.831389][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) ** 5 printk messages dropped ** [ 1345.831746][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1345.832067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 ** 6 printk messages dropped ** [ 1345.832840][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1345.833470][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1345.833949][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.834035][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.834107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.834204][ T32] r4:8473bd40 [ 1345.834274][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.834366][ T32] INFO: task kworker/1:487:4342 blocked for more than 472 seconds. [ 1345.834433][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.834565][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.834646][ T32] task:kworker/1:487 state:D stack:0 pid:4342 tgid:4342 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.834792][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.834933][ T32] Call trace: [ 1345.834999][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.835243][ T32] r10:829185c4 r9:eadc9d84 r8:00000002 r7:60000113 r6:eadc9d8c r5:851bec00 [ 1345.835298][ T32] r4:851bec00 [ 1345.835342][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.835424][ T32] r5:851bec00 r4:829185c0 [ 1345.835466][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.835565][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.835672][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc9e08 [ 1345.835801][ T32] r4:00000000 [ 1345.836021][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.836136][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.836268][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.836379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179240 [ 1345.836475][ T32] r4:00000000 [ 1345.836539][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.836679][ T32] r9:83018205 r8:851bec00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1345.836767][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.836885][ T32] r5:00001000 r4:e052f000 [ 1345.837034][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.837164][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.837399][ T32] r5:8520cf8c r4:8520cc00 [ 1345.837523][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.837717][ T32] r7:ddde2d40 r6:83018200 r5:8520cf8c r4:8500e480 [ 1345.837859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.838037][ T32] r10:61c88647 r9:851bec00 r8:8500e4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.838226][ T32] r4:8500e480 [ 1345.838311][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.838480][ T32] r10:00000000 r9:8500e480 r8:8027ed34 r7:ead9de60 r6:84940b00 r5:851bec00 [ 1345.838536][ T32] r4:00000001 [ 1345.838578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.838660][ T32] Exception stack(0xeadc9fb0 to 0xeadc9ff8) [ 1345.838756][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.838820][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.838934][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.840719][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.841670][ T32] 5d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1345.842237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 ** 8 printk messages dropped ** [ 1345.847051][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.847197][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.847265][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.847438][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.847505][ T32] r4:84b3cc00 [ 1345.847553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.847672][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 ** 10 printk messages dropped ** [ 1345.848726][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 2 printk messages dropped ** [ 1345.849031][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1345.849476][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1345.850005][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae1de08 [ 1345.850171][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.882864][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1345.883155][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.883637][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.884446][ T32] r10:00000000 r9:84940b80 r8:8027ed34 r7:eacf1e60 r6:84940c00 r5:8486ec00 ** 5 printk messages dropped ** [ 1345.884837][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.885830][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1345.886180][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.886518][ T32] r5:80000013 r4:80239bd0 [ 1345.886561][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.886643][ T32] r4:82abf1e4 [ 1345.886687][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.886774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.886816][ T32] r4:dfe15dc0 [ 1345.886859][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.886947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.886990][ T32] r4:00000000 [ 1345.887031][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.887144][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.887196][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.887321][ T32] r5:00001000 r4:dfa81000 [ 1345.887373][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.887507][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.887631][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.887692][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.887863][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.887918][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.888060][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.888148][ T32] r4:84b3cc00 [ 1345.888204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.888349][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1345.889664][ T32] r4:00000001 [ 1345.890180][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.899984][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.900161][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.901381][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.901500][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.901561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.901633][ T32] r4:8473bd40 [ 1345.901698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.901787][ T32] INFO: task kworker/1:488:4345 blocked for more than 472 seconds. [ 1345.901875][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.901929][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.901998][ T32] task:kworker/1:488 state:D stack:0 pid:4345 tgid:4345 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.902157][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.902238][ T32] Call trace: [ 1345.902272][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.902329][ T32] r10:829185c4 r9:eae21d84 r8:00000002 r7:60000113 r6:eae21d8c r5:851bb000 [ 1345.902381][ T32] r4:851bb000 [ 1345.902405][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.902452][ T32] r5:851bb000 r4:829185c0 [ 1345.902496][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.902544][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.902592][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae21e08 [ 1345.902613][ T32] r4:00000000 [ 1345.902632][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.902671][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.902742][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.902791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019a80 [ 1345.902812][ T32] r4:00000000 [ 1345.902832][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.902900][ T32] r9:83018205 r8:851bb000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1345.902921][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.902978][ T32] r5:00001000 r4:e8859000 [ 1345.903042][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.903110][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.903172][ T32] r5:8520f78c r4:8520f400 [ 1345.903192][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.903256][ T32] r7:ddde2d40 r6:83018200 r5:8520f78c r4:8500e500 [ 1345.903275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.903335][ T32] r10:61c88647 r9:851bb000 r8:8500e52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.903385][ T32] r4:8500e500 [ 1345.903409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.903467][ T32] r10:00000000 r9:8500e500 r8:8027ed34 r7:ead9de60 r6:84940c80 r5:851bb000 [ 1345.903488][ T32] r4:00000001 [ 1345.903505][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.903545][ T32] Exception stack(0xeae21fb0 to 0xeae21ff8) [ 1345.903570][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.903597][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.903623][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.903650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.903670][ T32] r4:85179180 [ 1345.904068][ T32] INFO: task kworker/1:488:4345 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.904156][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.904262][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.904326][ T32] Call trace: [ 1345.904382][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.904461][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.904487][ T32] r4:00000000 [ 1345.904506][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.904546][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.904576][ T32] 5d20: c070b000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.904604][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.904626][ T32] 5d60: 80000013 ffffffff [ 1345.904648][ T32] r5:80000013 r4:80239bd0 [ 1345.904668][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.904733][ T32] r4:82abf1e4 [ 1345.904756][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.904802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.904823][ T32] r4:dfe15dc0 [ 1345.904841][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.904894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.904915][ T32] r4:00000000 [ 1345.904933][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.904983][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.905003][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.905057][ T32] r5:00001000 r4:dfa81000 [ 1345.905077][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.905132][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.905206][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.905225][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.905288][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.905308][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.905366][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.905387][ T32] r4:84b3cc00 [ 1345.905404][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.905459][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1345.905480][ T32] r4:00000001 [ 1345.905499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.905537][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.905562][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.905589][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.905649][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.905680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.905702][ T32] r4:8473bd40 [ 1345.905722][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.905766][ T32] INFO: task kworker/1:489:4347 blocked for more than 472 seconds. [ 1345.905796][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.905819][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.905876][ T32] task:kworker/1:489 state:D stack:0 pid:4347 tgid:4347 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.905926][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.905976][ T32] Call trace: [ 1345.906003][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.906046][ T32] r10:829185c4 r9:eae29d84 r8:00000002 r7:60000013 r6:eae29d8c r5:847f8c00 [ 1345.906068][ T32] r4:847f8c00 [ 1345.906086][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.906147][ T32] r5:847f8c00 r4:829185c0 [ 1345.906170][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.906211][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.906256][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae29e08 [ 1345.906277][ T32] r4:00000000 [ 1345.906297][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.906335][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.906372][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.906429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179200 [ 1345.906479][ T32] r4:00000000 [ 1345.906502][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.906555][ T32] r9:83018205 r8:847f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1345.906576][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.906631][ T32] r5:00001000 r4:e0593000 [ 1345.906650][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.906704][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.906762][ T32] r5:8520d78c r4:8520d400 [ 1345.906798][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.906870][ T32] r7:ddde2d40 r6:83018200 r5:8520d78c r4:8500e580 [ 1345.906890][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.906949][ T32] r10:61c88647 r9:847f8c00 r8:8500e5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.906971][ T32] r4:8500e580 [ 1345.906989][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.907042][ T32] r10:00000000 r9:8500e580 r8:8027ed34 r7:eae21e60 r6:84940d00 r5:847f8c00 [ 1345.907062][ T32] r4:00000001 [ 1345.907080][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.907118][ T32] Exception stack(0xeae29fb0 to 0xeae29ff8) [ 1345.907143][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.907170][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.907195][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.907222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.907243][ T32] r4:84a32f80 [ 1345.907450][ T32] INFO: task kworker/1:489:4347 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.907479][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.907531][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.907585][ T32] Call trace: [ 1345.907612][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.907686][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.907713][ T32] r4:00000000 [ 1345.907732][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.907773][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.907830][ T32] 5d20: c070b000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.907946][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.908034][ T32] 5d60: 80000013 ffffffff [ 1345.908129][ T32] r5:80000013 r4:80239bd0 [ 1345.908180][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.908301][ T32] r4:82abf1e4 [ 1345.908353][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.908443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.908487][ T32] r4:dfe15dc0 [ 1345.908526][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.908617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.908666][ T32] r4:00000000 [ 1345.908727][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.908885][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.908964][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.909106][ T32] r5:00001000 r4:dfa81000 [ 1345.909154][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.909271][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.909395][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.909439][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.909568][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.909682][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.909810][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.909863][ T32] r4:84b3cc00 [ 1345.909967][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.910093][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1345.910193][ T32] r4:00000001 [ 1345.910241][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.922183][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.922300][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.922367][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.922428][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.922493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.922540][ T32] r4:8473bd40 [ 1345.922617][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.922682][ T32] INFO: task kworker/1:490:4349 blocked for more than 472 seconds. [ 1345.922747][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.922831][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.922890][ T32] task:kworker/1:490 state:D stack:0 pid:4349 tgid:4349 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.923044][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.923194][ T32] Call trace: [ 1345.923315][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.923418][ T32] r10:829185c4 r9:eae31d84 r8:00000002 r7:60000113 r6:eae31d8c r5:847fa400 [ 1345.923465][ T32] r4:847fa400 [ 1345.923505][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.923593][ T32] r5:847fa400 r4:829185c0 [ 1345.923640][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.923724][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.923815][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae31e08 [ 1345.924121][ T32] r4:00000000 [ 1345.924182][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.924266][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.924352][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.924445][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850190c0 [ 1345.924506][ T32] r4:00000000 [ 1345.924552][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.924666][ T32] r9:83018205 r8:847fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1345.924710][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.925497][ T32] r5:00001000 r4:e05cb000 [ 1345.925671][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.925798][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.926054][ T32] r5:8520db8c r4:8520d800 [ 1345.926114][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.926336][ T32] r7:ddde2d40 r6:83018200 r5:8520db8c r4:8500e600 [ 1345.926415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.926558][ T32] r10:61c88647 r9:847fa400 r8:8500e62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.926615][ T32] r4:8500e600 [ 1345.926684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.926804][ T32] r10:00000000 r9:8500e600 r8:8027ed34 r7:eae21e60 r6:84940d80 r5:847fa400 [ 1345.927004][ T32] r4:00000001 [ 1345.927050][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.927137][ T32] Exception stack(0xeae31fb0 to 0xeae31ff8) [ 1345.927400][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.927491][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.927546][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.927603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.927682][ T32] r4:85019080 [ 1345.928332][ T32] INFO: task kworker/1:490:4349 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.928403][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.928602][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.928721][ T32] Call trace: [ 1345.928783][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.928889][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.928979][ T32] r4:00000000 [ 1345.929026][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.929104][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.929137][ T32] 5d20: c070b000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.929174][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.929231][ T32] 5d60: 80000013 ffffffff [ 1345.929282][ T32] r5:80000013 r4:80239bd0 [ 1345.929794][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.929903][ T32] r4:82abf1e4 [ 1345.929949][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.930043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.930103][ T32] r4:dfe15dc0 [ 1345.930155][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.971264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.971422][ T32] r4:00000000 [ 1345.971474][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.971616][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.971662][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.971787][ T32] r5:00001000 r4:dfa81000 [ 1345.971833][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.971964][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.972128][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.972181][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.972305][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.972340][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.972655][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.972697][ T32] r4:84b3cc00 [ 1345.972729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.972873][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1345.972998][ T32] r4:00000001 [ 1345.973032][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.973102][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.973152][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.973199][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.973269][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.973319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.973354][ T32] r4:8473bd40 [ 1345.973556][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.973643][ T32] INFO: task kworker/1:491:4351 blocked for more than 472 seconds. [ 1345.973697][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.973734][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.973815][ T32] task:kworker/1:491 state:D stack:0 pid:4351 tgid:4351 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.973953][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.974040][ T32] Call trace: [ 1345.974090][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.974167][ T32] r10:829185c4 r9:eae39d84 r8:00000002 r7:60000013 r6:eae39d8c r5:847f9800 [ 1345.974202][ T32] r4:847f9800 [ 1345.974232][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.974293][ T32] r5:847f9800 r4:829185c0 [ 1345.974324][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.974390][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.974466][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae39e08 [ 1345.974500][ T32] r4:00000000 [ 1345.974529][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.974594][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.974654][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.974726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850192c0 [ 1345.974842][ T32] r4:00000000 [ 1345.974881][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.975001][ T32] r9:83018205 r8:847f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1345.975037][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.975134][ T32] r5:00001000 r4:e065d000 [ 1345.975303][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.975519][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.975628][ T32] r5:8520df8c r4:8520dc00 [ 1345.975659][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.975896][ T32] r7:ddde2d40 r6:83018200 r5:8520df8c r4:8500e680 [ 1345.975961][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.976111][ T32] r10:61c88647 r9:847f9800 r8:8500e6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.976159][ T32] r4:8500e680 [ 1345.976190][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.976287][ T32] r10:00000000 r9:8500e680 r8:8027ed34 r7:eae21e60 r6:84940e00 r5:847f9800 [ 1345.976365][ T32] r4:00000001 [ 1345.976398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.976464][ T32] Exception stack(0xeae39fb0 to 0xeae39ff8) [ 1345.976505][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.976551][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.976592][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.976637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.976673][ T32] r4:85019200 [ 1345.977359][ T32] INFO: task kworker/1:491:4351 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.977499][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.977612][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.977781][ T32] Call trace: [ 1345.977875][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.977980][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.978106][ T32] r4:00000000 [ 1345.978144][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.978280][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.978334][ T32] 5d20: c0c6d000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.978397][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.978438][ T32] 5d60: 80000013 ffffffff [ 1345.978475][ T32] r5:80000013 r4:80239bd0 [ 1345.978520][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.978622][ T32] r4:82abf1e4 [ 1345.978657][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.978729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.978764][ T32] r4:dfe15dc0 [ 1345.978821][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.978904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1345.978941][ T32] r4:00000000 [ 1345.978971][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.979057][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1345.979092][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.979237][ T32] r5:00001000 r4:dfa81000 [ 1345.979274][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.979372][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.979564][ T32] r5:84ac8b8c r4:84ac8800 [ 1345.979674][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.979816][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1345.979894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.980003][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.980039][ T32] r4:84b3cc00 [ 1345.980068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.980200][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1345.993095][ T32] r4:00000001 [ 1345.993231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.993360][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1345.993423][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.993481][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.993534][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.993735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.993799][ T32] r4:8473bd40 [ 1345.993841][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.993902][ T32] INFO: task kworker/1:492:4353 blocked for more than 472 seconds. [ 1345.993955][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.994106][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.994147][ T32] task:kworker/1:492 state:D stack:0 pid:4353 tgid:4353 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.994268][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.994389][ T32] Call trace: [ 1345.994519][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1345.994604][ T32] r10:829185c4 r9:eae41d84 r8:00000002 r7:60000113 r6:eae41d8c r5:847fc800 [ 1345.994672][ T32] r4:847fc800 [ 1345.994819][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1345.994893][ T32] r5:847fc800 r4:829185c0 [ 1345.994925][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.995027][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.995135][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae41e08 [ 1345.995189][ T32] r4:00000000 [ 1345.995242][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1345.995340][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.995410][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.995544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019440 [ 1345.995649][ T32] r4:00000000 [ 1345.995690][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.995806][ T32] r9:83018205 r8:847fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1345.995850][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.996001][ T32] r5:00001000 r4:e06a5000 [ 1345.996111][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.996270][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.996470][ T32] r5:8520e38c r4:8520e000 [ 1345.996566][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.996725][ T32] r7:ddde2d40 r6:83018200 r5:8520e38c r4:8500e700 [ 1345.996823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.997011][ T32] r10:61c88647 r9:847fc800 r8:8500e72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.997051][ T32] r4:8500e700 [ 1345.997105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.997239][ T32] r10:00000000 r9:8500e700 r8:8027ed34 r7:eae21e60 r6:84940e80 r5:847fc800 [ 1345.997393][ T32] r4:00000001 [ 1345.997520][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.997607][ T32] Exception stack(0xeae41fb0 to 0xeae41ff8) [ 1345.997666][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.997766][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.997883][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.997948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.997996][ T32] r4:85019140 [ 1345.998633][ T32] INFO: task kworker/1:492:4353 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1345.998711][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.998865][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.998998][ T32] Call trace: [ 1345.999098][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1345.999183][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1345.999241][ T32] r4:00000000 [ 1345.999294][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.999378][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1345.999432][ T32] 5d20: c0c6d000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1345.999482][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1345.999520][ T32] 5d60: 80000013 ffffffff [ 1345.999574][ T32] r5:80000013 r4:80239bd0 [ 1345.999628][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.999714][ T32] r4:82abf1e4 [ 1345.999781][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.999883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1345.999946][ T32] r4:dfe15dc0 [ 1346.000011][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.000170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.000318][ T32] r4:00000000 [ 1346.028227][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.028421][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.028471][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.028601][ T32] r5:00001000 r4:dfa81000 [ 1346.028645][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.028790][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.028932][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.028978][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.029123][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.029175][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.029304][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.029352][ T32] r4:84b3cc00 [ 1346.029394][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.029550][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.029629][ T32] r4:00000001 [ 1346.029728][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.029828][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.029917][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.029998][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.030057][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.030148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.030206][ T32] r4:8473bd40 [ 1346.030329][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.042782][ T32] INFO: task kworker/1:493:4355 blocked for more than 472 seconds. [ 1346.043536][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.044115][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.044385][ T32] task:kworker/1:493 state:D stack:0 pid:4355 tgid:4355 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.045338][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.046512][ T32] Call trace: [ 1346.047286][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.048243][ T32] r10:829185c4 r9:eae49d84 r8:00000002 r7:60000113 r6:eae49d8c r5:847fbc00 [ 1346.049864][ T32] r4:847fbc00 [ 1346.050221][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.064341][ T32] r5:847fbc00 r4:829185c0 [ 1346.064589][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.064823][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.064908][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae49e08 [ 1346.064943][ T32] r4:00000000 [ 1346.064973][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.065247][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.065370][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.065464][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019540 [ 1346.065502][ T32] r4:00000000 [ 1346.065532][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.065623][ T32] r9:83018205 r8:847fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1346.065656][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.065755][ T32] r5:00001000 r4:e06dd000 [ 1346.065786][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.065940][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.066052][ T32] r5:8520e78c r4:8520e400 [ 1346.066100][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.066219][ T32] r7:ddde2d40 r6:83018200 r5:8520e78c r4:8500e780 [ 1346.066251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.066354][ T32] r10:61c88647 r9:847fbc00 r8:8500e7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.066388][ T32] r4:8500e780 [ 1346.066418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.066512][ T32] r10:00000000 r9:8500e780 r8:8027ed34 r7:eae21e60 r6:84940f00 r5:847fbc00 [ 1346.066545][ T32] r4:00000001 [ 1346.066591][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.066662][ T32] Exception stack(0xeae49fb0 to 0xeae49ff8) [ 1346.066727][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.066775][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.066822][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.066869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.066903][ T32] r4:85019480 [ 1346.067468][ T32] INFO: task kworker/1:493:4355 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.067541][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.067673][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.067790][ T32] Call trace: [ 1346.067863][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.067954][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.067996][ T32] r4:00000000 [ 1346.068033][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.068158][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.068222][ T32] 5d20: c148f000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.068279][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.068327][ T32] 5d60: 80000013 ffffffff [ 1346.068376][ T32] r5:80000013 r4:80239bd0 [ 1346.068438][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.068526][ T32] r4:82abf1e4 [ 1346.068567][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.068658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.068709][ T32] r4:dfe15dc0 [ 1346.068749][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.068825][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.068861][ T32] r4:00000000 [ 1346.068892][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.069003][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.069042][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.069144][ T32] r5:00001000 r4:dfa81000 [ 1346.069177][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.069273][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.069378][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.069408][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.069533][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.069571][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.069675][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.069710][ T32] r4:84b3cc00 [ 1346.069754][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.069853][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.069902][ T32] r4:00000001 [ 1346.069936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.070001][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.070043][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.070086][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.070148][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.070196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.070263][ T32] r4:8473bd40 [ 1346.095408][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.095567][ T32] INFO: task kworker/1:494:4357 blocked for more than 472 seconds. [ 1346.095628][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.096944][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.097051][ T32] task:kworker/1:494 state:D stack:0 pid:4357 tgid:4357 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.097173][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.097327][ T32] Call trace: [ 1346.097445][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.097558][ T32] r10:829185c4 r9:eae51d84 r8:00000002 r7:60000113 r6:eae51d8c r5:847fb000 [ 1346.097609][ T32] r4:847fb000 [ 1346.097652][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.097736][ T32] r5:847fb000 r4:829185c0 [ 1346.097782][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.097877][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.097973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae51e08 [ 1346.098020][ T32] r4:00000000 [ 1346.098063][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.098162][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.098243][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.098338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019700 [ 1346.098382][ T32] r4:00000000 [ 1346.098429][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.098535][ T32] r9:83018205 r8:847fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1346.098572][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.098671][ T32] r5:00001000 r4:e074d000 [ 1346.098737][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.098849][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.098958][ T32] r5:8520eb8c r4:8520e800 [ 1346.098990][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.099139][ T32] r7:ddde2d40 r6:83018200 r5:8520eb8c r4:8500e800 [ 1346.099189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.099311][ T32] r10:61c88647 r9:847fb000 r8:8500e82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.099401][ T32] r4:8500e800 [ 1346.099454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.099792][ T32] r10:00000000 r9:8500e800 r8:8027ed34 r7:eae21e60 r6:84940f80 r5:847fb000 [ 1346.099881][ T32] r4:00000001 [ 1346.099924][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.100033][ T32] Exception stack(0xeae51fb0 to 0xeae51ff8) [ 1346.100083][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.100287][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.114017][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.114113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.114153][ T32] r4:85019340 [ 1346.114714][ T32] INFO: task kworker/1:494:4357 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.114768][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.114881][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.114998][ T32] Call trace: [ 1346.115047][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.115176][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.115219][ T32] r4:00000000 [ 1346.115251][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.115322][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.115373][ T32] 5d20: c1d8f000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.115421][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.115458][ T32] 5d60: 80000013 ffffffff [ 1346.115496][ T32] r5:80000013 r4:80239bd0 [ 1346.115528][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.115597][ T32] r4:82abf1e4 [ 1346.115629][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.115698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.115733][ T32] r4:dfe15dc0 [ 1346.115763][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.115835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.115876][ T32] r4:00000000 [ 1346.115908][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.115999][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.116032][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.116192][ T32] r5:00001000 r4:dfa81000 [ 1346.116230][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.116331][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.116436][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.116468][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.116576][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.116609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.116712][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.116747][ T32] r4:84b3cc00 [ 1346.116776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.116879][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.116915][ T32] r4:00000001 [ 1346.116945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.117009][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.117051][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.117100][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.117175][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.117237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.117275][ T32] r4:8473bd40 [ 1346.117309][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.117355][ T32] INFO: task kworker/1:495:4359 blocked for more than 472 seconds. [ 1346.117421][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.117551][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.117602][ T32] task:kworker/1:495 state:D stack:0 pid:4359 tgid:4359 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.117742][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.117867][ T32] Call trace: [ 1346.117937][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.118033][ T32] r10:829185c4 r9:eae59d84 r8:00000002 r7:60000113 r6:eae59d8c r5:847fd400 [ 1346.118110][ T32] r4:847fd400 [ 1346.118159][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.118239][ T32] r5:847fd400 r4:829185c0 [ 1346.118286][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.118372][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.118510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae59e08 [ 1346.118567][ T32] r4:00000000 [ 1346.118612][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.118700][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.118874][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.118987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019800 [ 1346.119052][ T32] r4:00000000 [ 1346.119108][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.119202][ T32] r9:83018205 r8:847fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1346.119238][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.119335][ T32] r5:00001000 r4:e47d1000 [ 1346.119366][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.119518][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.119629][ T32] r5:8520ef8c r4:8520ec00 [ 1346.119729][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.119916][ T32] r7:ddde2d40 r6:83018200 r5:8520ef8c r4:8500e880 [ 1346.119984][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.120122][ T32] r10:61c88647 r9:847fd400 r8:8500e8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.120163][ T32] r4:8500e880 [ 1346.120287][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.145892][ T32] r10:00000000 r9:8500e880 r8:8027ed34 r7:eae21e60 r6:851e9000 r5:847fd400 [ 1346.145965][ T32] r4:00000001 [ 1346.146001][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.146141][ T32] Exception stack(0xeae59fb0 to 0xeae59ff8) [ 1346.146196][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.146243][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.146285][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.146332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.146367][ T32] r4:85019580 [ 1346.146929][ T32] INFO: task kworker/1:495:4359 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.146985][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.147101][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.147263][ T32] Call trace: [ 1346.147418][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.147528][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.147578][ T32] r4:00000000 [ 1346.147620][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.147737][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.147826][ T32] 5d20: c20bd000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.147931][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.147992][ T32] 5d60: 80000013 ffffffff [ 1346.148042][ T32] r5:80000013 r4:80239bd0 [ 1346.148150][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.148247][ T32] r4:82abf1e4 [ 1346.148326][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.148442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.148485][ T32] r4:dfe15dc0 [ 1346.148532][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.148611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.148646][ T32] r4:00000000 [ 1346.148677][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.148958][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.149031][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.149153][ T32] r5:00001000 r4:dfa81000 [ 1346.149201][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.149305][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.149414][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.149448][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.149576][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.149631][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.149842][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.149888][ T32] r4:84b3cc00 [ 1346.149919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.150019][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.150054][ T32] r4:00000001 [ 1346.150107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.150177][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.150315][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.160216][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.161099][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.161216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.161482][ T32] r4:8473bd40 [ 1346.161761][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.161871][ T32] INFO: task kworker/1:496:4361 blocked for more than 472 seconds. [ 1346.161944][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.161999][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.162043][ T32] task:kworker/1:496 state:D stack:0 pid:4361 tgid:4361 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.162176][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.162311][ T32] Call trace: [ 1346.162375][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.162481][ T32] r10:829185c4 r9:eae61d84 r8:00000002 r7:60000113 r6:eae61d8c r5:847fe000 [ 1346.162525][ T32] r4:847fe000 [ 1346.162568][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.162654][ T32] r5:847fe000 r4:829185c0 [ 1346.162694][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.162775][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.162880][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae61e08 [ 1346.162927][ T32] r4:00000000 [ 1346.163002][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.163111][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.163202][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.163300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019940 [ 1346.163350][ T32] r4:00000000 [ 1346.163393][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.163505][ T32] r9:83018205 r8:847fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1346.163551][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.163664][ T32] r5:00001000 r4:e8809000 [ 1346.163726][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.163884][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.164008][ T32] r5:8520f38c r4:8520f000 [ 1346.164049][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.164221][ T32] r7:ddde2d40 r6:83018200 r5:8520f38c r4:8500e900 [ 1346.164265][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.164420][ T32] r10:61c88647 r9:847fe000 r8:8500e92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.164502][ T32] r4:8500e900 [ 1346.164550][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.164664][ T32] r10:00000000 r9:8500e900 r8:8027ed34 r7:eae21e60 r6:851e9080 r5:847fe000 [ 1346.164710][ T32] r4:00000001 [ 1346.164766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.164854][ T32] Exception stack(0xeae61fb0 to 0xeae61ff8) [ 1346.164941][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.165004][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.165060][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.165129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.165179][ T32] r4:85019600 [ 1346.166287][ T32] INFO: task kworker/1:496:4361 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.166366][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.166520][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.166640][ T32] Call trace: [ 1346.166704][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.166809][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.166880][ T32] r4:00000000 [ 1346.166953][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.167039][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.167111][ T32] 5d20: c20bd000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.167172][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.167262][ T32] 5d60: 80000013 ffffffff [ 1346.167339][ T32] r5:80000013 r4:80239bd0 [ 1346.167401][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.167546][ T32] r4:82abf1e4 [ 1346.167709][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.167838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.167895][ T32] r4:dfe15dc0 [ 1346.167972][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.168083][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.168180][ T32] r4:00000000 [ 1346.168251][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.168385][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.168441][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.168555][ T32] r5:00001000 r4:dfa81000 [ 1346.168624][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.168769][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.168890][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.168923][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.169037][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.169070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.169185][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.169221][ T32] r4:84b3cc00 [ 1346.169250][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.169347][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.169383][ T32] r4:00000001 [ 1346.169414][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.169479][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.169521][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.169565][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.169607][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.169672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.169710][ T32] r4:8473bd40 [ 1346.169763][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.169849][ T32] INFO: task kworker/1:497:4363 blocked for more than 472 seconds. [ 1346.169899][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.170032][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.170102][ T32] task:kworker/1:497 state:D stack:0 pid:4363 tgid:4363 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.170187][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.210827][ T32] Call trace: [ 1346.210902][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.211009][ T32] r10:829185c4 r9:eae69d84 r8:00000002 r7:60000013 r6:eae69d8c r5:847fec00 [ 1346.211037][ T32] r4:847fec00 [ 1346.211057][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.211132][ T32] r5:847fec00 r4:829185c0 [ 1346.211201][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.211249][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.211298][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae69e08 [ 1346.211320][ T32] r4:00000000 [ 1346.211338][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.211377][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.211417][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.211478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019bc0 [ 1346.211503][ T32] r4:00000000 [ 1346.211521][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.211578][ T32] r9:83018205 r8:847fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1346.211627][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.211693][ T32] r5:00001000 r4:ea897000 [ 1346.211712][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.211798][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.211869][ T32] r5:8520fb8c r4:8520f800 [ 1346.211889][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.211956][ T32] r7:ddde2d40 r6:83018200 r5:8520fb8c r4:8500e980 [ 1346.211988][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.212083][ T32] r10:61c88647 r9:847fec00 r8:8500e9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.212180][ T32] r4:8500e980 [ 1346.212244][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.212310][ T32] r10:00000000 r9:8500e980 r8:8027ed34 r7:eae21e60 r6:851e9100 r5:847fec00 [ 1346.212332][ T32] r4:00000001 [ 1346.212380][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.212425][ T32] Exception stack(0xeae69fb0 to 0xeae69ff8) [ 1346.212502][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.212534][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.212559][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.212627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.212653][ T32] r4:850197c0 [ 1346.213024][ T32] INFO: task kworker/1:497:4363 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.213106][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.213178][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.213263][ T32] Call trace: [ 1346.213295][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.213342][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.213364][ T32] r4:00000000 [ 1346.213411][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.213457][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.213514][ T32] 5d20: c2c55000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.213547][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.213570][ T32] 5d60: 80000013 ffffffff [ 1346.213592][ T32] r5:80000013 r4:80239bd0 [ 1346.213611][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.213651][ T32] r4:82abf1e4 [ 1346.213670][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.213731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.213781][ T32] r4:dfe15dc0 [ 1346.213814][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.213867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.213919][ T32] r4:00000000 [ 1346.213993][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.214085][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.214114][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.214197][ T32] r5:00001000 r4:dfa81000 [ 1346.214248][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.214335][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.214428][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.214449][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.214569][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.214593][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.214665][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.214763][ T32] r4:84b3cc00 [ 1346.214840][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.214921][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.214945][ T32] r4:00000001 [ 1346.214964][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.215004][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.215034][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.215062][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.215113][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.215177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.215231][ T32] r4:8473bd40 [ 1346.215254][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.215284][ T32] INFO: task kworker/1:498:4366 blocked for more than 472 seconds. [ 1346.215328][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.215367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.215408][ T32] task:kworker/1:498 state:D stack:0 pid:4366 tgid:4366 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.215457][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.215509][ T32] Call trace: [ 1346.215539][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.215583][ T32] r10:829185c4 r9:eae75d84 r8:00000002 r7:60000113 r6:eae75d8c r5:84758c00 [ 1346.215606][ T32] r4:84758c00 [ 1346.215626][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.215686][ T32] r5:84758c00 r4:829185c0 [ 1346.215709][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.215750][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.215796][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae75e08 [ 1346.215828][ T32] r4:00000000 [ 1346.215851][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.215890][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.215955][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.216002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85001c00 [ 1346.216023][ T32] r4:00000000 [ 1346.216078][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.216193][ T32] r9:83018205 r8:84758c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1346.216222][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.216279][ T32] r5:00001000 r4:eaa81000 [ 1346.216297][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.216352][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.216413][ T32] r5:85210b8c r4:85210800 [ 1346.216432][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.216492][ T32] r7:ddde2d40 r6:83018200 r5:85210b8c r4:8500ea00 [ 1346.216511][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.216570][ T32] r10:61c88647 r9:84758c00 r8:8500ea2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.216591][ T32] r4:8500ea00 [ 1346.216608][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.216664][ T32] r10:00000000 r9:8500ea00 r8:8027ed34 r7:eae69e60 r6:851e9180 r5:84758c00 [ 1346.216685][ T32] r4:00000001 [ 1346.216715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.216757][ T32] Exception stack(0xeae75fb0 to 0xeae75ff8) [ 1346.216782][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.216814][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.216840][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.216871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.216892][ T32] r4:85019900 [ 1346.217114][ T32] INFO: task kworker/1:498:4366 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.217148][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.217207][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.217262][ T32] Call trace: [ 1346.217289][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.217349][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.217419][ T32] r4:00000000 [ 1346.217448][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.217511][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.217546][ T32] 5d20: c2c55000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.217604][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.217631][ T32] 5d60: 80000013 ffffffff [ 1346.217681][ T32] r5:80000013 r4:80239bd0 [ 1346.217704][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.217773][ T32] r4:82abf1e4 [ 1346.217807][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.217886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.217909][ T32] r4:dfe15dc0 [ 1346.217927][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.218004][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.218029][ T32] r4:00000000 [ 1346.218048][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.218106][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.218127][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.218210][ T32] r5:00001000 r4:dfa81000 [ 1346.218243][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.218303][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.218363][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.218410][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.218477][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.218497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.218579][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.218604][ T32] r4:84b3cc00 [ 1346.218652][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.218734][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.218785][ T32] r4:00000001 [ 1346.218807][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.218864][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.218893][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.218921][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.218946][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.218999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.219073][ T32] r4:8473bd40 [ 1346.219104][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.219130][ T32] INFO: task kworker/1:499:4368 blocked for more than 472 seconds. [ 1346.219185][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.219212][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.219242][ T32] task:kworker/1:499 state:D stack:0 pid:4368 tgid:4368 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.219289][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.219366][ T32] Call trace: [ 1346.219396][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.219442][ T32] r10:829185c4 r9:eae7dd84 r8:00000002 r7:60000113 r6:eae7dd8c r5:8475a400 [ 1346.219467][ T32] r4:8475a400 [ 1346.219492][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.219580][ T32] r5:8475a400 r4:829185c0 [ 1346.219603][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.219700][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.219785][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae7de08 [ 1346.219808][ T32] r4:00000000 [ 1346.219828][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.219871][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.219910][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.219958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019cc0 [ 1346.220013][ T32] r4:00000000 [ 1346.220055][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.220186][ T32] r9:83018205 r8:8475a400 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1346.220238][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.243280][ T32] r5:00001000 r4:ea91f000 [ 1346.243323][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.243430][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.243523][ T32] r5:8520ff8c r4:8520fc00 [ 1346.243597][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.243668][ T32] r7:ddde2d40 r6:83018200 r5:8520ff8c r4:8500ea80 [ 1346.243726][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.243791][ T32] r10:61c88647 r9:8475a400 r8:8500eaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.243813][ T32] r4:8500ea80 [ 1346.243843][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.243923][ T32] r10:00000000 r9:8500ea80 r8:8027ed34 r7:eae75e60 r6:851e9200 r5:8475a400 [ 1346.243947][ T32] r4:00000001 [ 1346.243966][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.244007][ T32] Exception stack(0xeae7dfb0 to 0xeae7dff8) [ 1346.244067][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.244222][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.244257][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.244329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.244355][ T32] r4:85019c00 [ 1346.244722][ T32] INFO: task kworker/1:499:4368 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.244769][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.244841][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.244901][ T32] Call trace: [ 1346.244931][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.245008][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.245040][ T32] r4:00000000 [ 1346.245060][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.245117][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.245152][ T32] 5d20: c2f82000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.245180][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.245203][ T32] 5d60: 80000013 ffffffff [ 1346.245254][ T32] r5:80000013 r4:80239bd0 [ 1346.245277][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.245347][ T32] r4:82abf1e4 [ 1346.245369][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.245414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.245464][ T32] r4:dfe15dc0 [ 1346.245501][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.245577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.245628][ T32] r4:00000000 [ 1346.245651][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.245715][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.245739][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.245859][ T32] r5:00001000 r4:dfa81000 [ 1346.245884][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.245943][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.246032][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.246054][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.246170][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.246195][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.246256][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.246278][ T32] r4:84b3cc00 [ 1346.246329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.246389][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.246410][ T32] r4:00000001 [ 1346.246428][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.246485][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.246531][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.246584][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.246629][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.246687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.246711][ T32] r4:8473bd40 [ 1346.246745][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.246777][ T32] INFO: task kworker/1:500:4369 blocked for more than 472 seconds. [ 1346.246815][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.246857][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.246933][ T32] task:kworker/1:500 state:D stack:0 pid:4369 tgid:4369 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.247077][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.247207][ T32] Call trace: [ 1346.247263][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.247312][ T32] r10:829185c4 r9:eae81d84 r8:00000002 r7:60000113 r6:eae81d8c r5:84758000 [ 1346.247354][ T32] r4:84758000 [ 1346.247405][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.247449][ T32] r5:84758000 r4:829185c0 [ 1346.247482][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.247528][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.247575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae81e08 [ 1346.247623][ T32] r4:00000000 [ 1346.247646][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.247724][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.247786][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.247844][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019e40 [ 1346.247883][ T32] r4:00000000 [ 1346.247932][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.247989][ T32] r9:83018205 r8:84758000 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1346.248010][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.248156][ T32] r5:00001000 r4:ea93d000 [ 1346.248251][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.248312][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.248399][ T32] r5:8521038c r4:85210000 [ 1346.248421][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.248482][ T32] r7:ddde2d40 r6:83018200 r5:8521038c r4:8500eb00 [ 1346.248501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.248560][ T32] r10:61c88647 r9:84758000 r8:8500eb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.248606][ T32] r4:8500eb00 [ 1346.248627][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.248681][ T32] r10:00000000 r9:8500eb00 r8:8027ed34 r7:eae75e60 r6:851e9280 r5:84758000 [ 1346.248715][ T32] r4:00000001 [ 1346.248737][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.248796][ T32] Exception stack(0xeae81fb0 to 0xeae81ff8) [ 1346.248926][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.248969][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.248994][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.249069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.249139][ T32] r4:85019ac0 [ 1346.249413][ T32] INFO: task kworker/1:500:4369 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.249478][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.249692][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.249796][ T32] Call trace: [ 1346.249874][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.249926][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.249948][ T32] r4:00000000 [ 1346.249968][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.250006][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.250040][ T32] 5d20: c2f82000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.250090][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.250121][ T32] 5d60: 80000013 ffffffff [ 1346.250143][ T32] r5:80000013 r4:80239bd0 [ 1346.250162][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.250204][ T32] r4:82abf1e4 [ 1346.250290][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.269641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.269688][ T32] r4:dfe15dc0 [ 1346.269720][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.269870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.269950][ T32] r4:00000000 [ 1346.269987][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.270046][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.270068][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.270140][ T32] r5:00001000 r4:dfa81000 [ 1346.270161][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.270217][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.271095][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.271144][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.271226][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.271246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.271306][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.271327][ T32] r4:84b3cc00 [ 1346.271344][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.271400][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.271420][ T32] r4:00000001 [ 1346.271438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.271484][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.271515][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.271555][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.271584][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.271652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.271676][ T32] r4:8473bd40 [ 1346.271700][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.271738][ T32] INFO: task kworker/1:501:4371 blocked for more than 472 seconds. [ 1346.271771][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.271824][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.271890][ T32] task:kworker/1:501 state:D stack:0 pid:4371 tgid:4371 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.271952][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.272005][ T32] Call trace: [ 1346.272034][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.272086][ T32] r10:829185c4 r9:eae89d84 r8:00000002 r7:60000013 r6:eae89d8c r5:84759800 [ 1346.272175][ T32] r4:84759800 [ 1346.272202][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.272245][ T32] r5:84759800 r4:829185c0 [ 1346.272267][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.272323][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.272374][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae89e08 [ 1346.272395][ T32] r4:00000000 [ 1346.272444][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.272486][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.272556][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.272608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019f40 [ 1346.272655][ T32] r4:00000000 [ 1346.272677][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.272733][ T32] r9:83018205 r8:84759800 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1346.272754][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.272817][ T32] r5:00001000 r4:eaa63000 [ 1346.272836][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.272892][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.272955][ T32] r5:8521078c r4:85210400 [ 1346.272974][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.273034][ T32] r7:ddde2d40 r6:83018200 r5:8521078c r4:8500eb80 [ 1346.273066][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.273139][ T32] r10:61c88647 r9:84759800 r8:8500ebac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.273179][ T32] r4:8500eb80 [ 1346.273227][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.273302][ T32] r10:00000000 r9:8500eb80 r8:8027ed34 r7:eae75e60 r6:851e9300 r5:84759800 [ 1346.273354][ T32] r4:00000001 [ 1346.273375][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.273414][ T32] Exception stack(0xeae89fb0 to 0xeae89ff8) [ 1346.273439][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.273465][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.273492][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.273519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.273553][ T32] r4:85019e80 [ 1346.273935][ T32] INFO: task kworker/1:501:4371 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.273970][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.274033][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.274090][ T32] Call trace: [ 1346.274122][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.274195][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.274221][ T32] r4:00000000 [ 1346.274241][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.274306][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.274367][ T32] 5d20: c359d000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.274409][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.274446][ T32] 5d60: 80000013 ffffffff [ 1346.274475][ T32] r5:80000013 r4:80239bd0 [ 1346.274500][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.274544][ T32] r4:82abf1e4 [ 1346.274579][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.274649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.274692][ T32] r4:dfe15dc0 [ 1346.274714][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.274759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.274780][ T32] r4:00000000 [ 1346.274798][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.274852][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.274873][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.274928][ T32] r5:00001000 r4:dfa81000 [ 1346.274946][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.275000][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.275063][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.275127][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.275194][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.275214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.275272][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.275293][ T32] r4:84b3cc00 [ 1346.275310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.275364][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.275385][ T32] r4:00000001 [ 1346.275403][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.275446][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.275472][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.275499][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.275524][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.275565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.275589][ T32] r4:8473bd40 [ 1346.275650][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.275678][ T32] INFO: task kworker/1:502:4373 blocked for more than 472 seconds. [ 1346.275733][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.275760][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.275780][ T32] task:kworker/1:502 state:D stack:0 pid:4373 tgid:4373 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.275827][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.275879][ T32] Call trace: [ 1346.275906][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.275950][ T32] r10:829185c4 r9:eae91d84 r8:00000002 r7:60000113 r6:eae91d8c r5:8475b000 [ 1346.275982][ T32] r4:8475b000 [ 1346.276004][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.276071][ T32] r5:8475b000 r4:829185c0 [ 1346.276154][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.276203][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.276250][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae91e08 [ 1346.276272][ T32] r4:00000000 [ 1346.276292][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.276360][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.276402][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.276475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5480 [ 1346.276510][ T32] r4:00000000 [ 1346.276558][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.276613][ T32] r9:83018205 r8:8475b000 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1346.276638][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.276693][ T32] r5:00001000 r4:df9d3000 [ 1346.276711][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.276765][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.276830][ T32] r5:8521178c r4:85211400 [ 1346.276883][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.276948][ T32] r7:ddde2d40 r6:83018200 r5:8521178c r4:8500ec00 [ 1346.276971][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.277033][ T32] r10:61c88647 r9:8475b000 r8:8500ec2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.277055][ T32] r4:8500ec00 [ 1346.277072][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.277132][ T32] r10:00000000 r9:8500ec00 r8:8027ed34 r7:eae75e60 r6:851e9380 r5:8475b000 [ 1346.277153][ T32] r4:00000001 [ 1346.277170][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.277208][ T32] Exception stack(0xeae91fb0 to 0xeae91ff8) [ 1346.277232][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.277260][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.277345][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.277434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.277459][ T32] r4:85001e80 [ 1346.277679][ T32] INFO: task kworker/1:502:4373 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.277740][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.277819][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.277941][ T32] Call trace: [ 1346.278032][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.278084][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.278118][ T32] r4:00000000 [ 1346.278139][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.278207][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.278241][ T32] 5d20: c359d000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.278270][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.278333][ T32] 5d60: 80000013 ffffffff [ 1346.278359][ T32] r5:80000013 r4:80239bd0 [ 1346.278379][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.278450][ T32] r4:82abf1e4 [ 1346.278472][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.278517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.278538][ T32] r4:dfe15dc0 [ 1346.278613][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.278730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.278760][ T32] r4:00000000 [ 1346.278780][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.278871][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.278922][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.278983][ T32] r5:00001000 r4:dfa81000 [ 1346.279022][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.279081][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.279145][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.279191][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.279258][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.279335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.279399][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.279421][ T32] r4:84b3cc00 [ 1346.279438][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.279518][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.279570][ T32] r4:00000001 [ 1346.279592][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.279631][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.279656][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.279716][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.279797][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.279827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.279859][ T32] r4:8473bd40 [ 1346.279888][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.279982][ T32] INFO: task kworker/1:503:4375 blocked for more than 472 seconds. [ 1346.280121][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.280183][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.280289][ T32] task:kworker/1:503 state:D stack:0 pid:4375 tgid:4375 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.314577][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.314728][ T32] Call trace: [ 1346.314766][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.314824][ T32] r10:829185c4 r9:eae85d84 r8:00000002 r7:60000113 r6:eae85d8c r5:850dc800 [ 1346.314880][ T32] r4:850dc800 [ 1346.314903][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.314944][ T32] r5:850dc800 r4:829185c0 [ 1346.314979][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.315035][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.315118][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae85e08 [ 1346.315166][ T32] r4:00000000 [ 1346.315190][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.315231][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.315275][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.315321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f53c0 [ 1346.315342][ T32] r4:00000000 [ 1346.315361][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.315428][ T32] r9:83018205 r8:850dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1346.315454][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.315510][ T32] r5:00001000 r4:eac37000 [ 1346.315529][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.315586][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.315647][ T32] r5:8521138c r4:85211000 [ 1346.315694][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.315763][ T32] r7:ddde2d40 r6:83018200 r5:8521138c r4:8500ec80 [ 1346.315812][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.315880][ T32] r10:61c88647 r9:850dc800 r8:8500ecac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.315905][ T32] r4:8500ec80 [ 1346.315925][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.315984][ T32] r10:00000000 r9:8500ec80 r8:8027ed34 r7:eae91e60 r6:8500ed00 r5:850dc800 [ 1346.316005][ T32] r4:00000001 [ 1346.316023][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.316064][ T32] Exception stack(0xeae85fb0 to 0xeae85ff8) [ 1346.316193][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.316327][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.316362][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.316430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.316455][ T32] r4:85001e80 [ 1346.316811][ T32] INFO: task kworker/1:503:4375 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.316868][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.316952][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.317091][ T32] Call trace: [ 1346.317158][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.317207][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.317230][ T32] r4:00000000 [ 1346.317248][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.317287][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.317317][ T32] 5d20: c4235000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.317364][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.317420][ T32] 5d60: 80000013 ffffffff [ 1346.317464][ T32] r5:80000013 r4:80239bd0 [ 1346.317487][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.317533][ T32] r4:82abf1e4 [ 1346.317553][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.317629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.317657][ T32] r4:dfe15dc0 [ 1346.317678][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.317723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.317744][ T32] r4:00000000 [ 1346.317824][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.317898][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.317922][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.317979][ T32] r5:00001000 r4:dfa81000 [ 1346.317998][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.318053][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.318120][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.318139][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.318217][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.318243][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.318335][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.318361][ T32] r4:84b3cc00 [ 1346.318380][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.318437][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.318458][ T32] r4:00000001 [ 1346.318476][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.318514][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.318561][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.318592][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.318639][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.318669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.318690][ T32] r4:8473bd40 [ 1346.318714][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.318745][ T32] INFO: task kworker/0:128:4377 blocked for more than 472 seconds. [ 1346.318777][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.318808][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.318887][ T32] task:kworker/0:128 state:D stack:0 pid:4377 tgid:4377 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.319012][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.319135][ T32] Call trace: [ 1346.319184][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.319279][ T32] r10:829185c4 r9:eae99d84 r8:00000002 r7:60000113 r6:eae99d8c r5:851e1800 [ 1346.319314][ T32] r4:851e1800 [ 1346.319334][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.319392][ T32] r5:851e1800 r4:829185c0 [ 1346.319416][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.319497][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.319593][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae99e08 [ 1346.319658][ T32] r4:00000000 [ 1346.319711][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.319855][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.319935][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.320036][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8530a040 [ 1346.320117][ T32] r4:00000000 [ 1346.320157][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.320264][ T32] r9:83018005 r8:851e1800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1346.320330][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.327877][ T32] r5:00001000 r4:eaa7f000 [ 1346.327919][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.328030][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.328149][ T32] r5:85187b8c r4:85187800 [ 1346.328177][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.328247][ T32] r7:dddced40 r6:83018000 r5:85187b8c r4:851e9400 [ 1346.328300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.328368][ T32] r10:61c88647 r9:851e1800 r8:851e942c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.328410][ T32] r4:851e9400 [ 1346.328432][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.328489][ T32] r10:00000000 r9:851e9400 r8:8027ed34 r7:eacf1e60 r6:851e9480 r5:851e1800 [ 1346.328538][ T32] r4:00000001 [ 1346.328561][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.328627][ T32] Exception stack(0xeae99fb0 to 0xeae99ff8) [ 1346.328687][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.328718][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.328762][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.328796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.328867][ T32] r4:84b4be80 [ 1346.329332][ T32] INFO: task kworker/0:128:4377 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.329376][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.329485][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.329545][ T32] Call trace: [ 1346.329575][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.329624][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.329666][ T32] r4:00000000 [ 1346.329741][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.329787][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.329817][ T32] 5d20: c4235000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.329852][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.329890][ T32] 5d60: 80000013 ffffffff [ 1346.329944][ T32] r5:80000013 r4:80239bd0 [ 1346.329966][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.330011][ T32] r4:82abf1e4 [ 1346.330030][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.330072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.330093][ T32] r4:dfe15dc0 [ 1346.330141][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.330191][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.330219][ T32] r4:00000000 [ 1346.345017][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.345279][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.345369][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.345495][ T32] r5:00001000 r4:dfa81000 [ 1346.345541][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.345690][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.345952][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.346002][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.346160][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.346214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.346342][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.346390][ T32] r4:84b3cc00 [ 1346.346459][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.346602][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.346657][ T32] r4:00000001 [ 1346.346699][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.346808][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.346919][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.346986][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.347040][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.347096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.347139][ T32] r4:8473bd40 [ 1346.347183][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.347238][ T32] INFO: task kworker/0:129:4379 blocked for more than 472 seconds. [ 1346.347331][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.347401][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.347453][ T32] task:kworker/0:129 state:D stack:0 pid:4379 tgid:4379 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.347600][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.347737][ T32] Call trace: [ 1346.347805][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.347931][ T32] r10:829185c4 r9:eac09d84 r8:00000002 r7:60000113 r6:eac09d8c r5:8475c800 [ 1346.347981][ T32] r4:8475c800 [ 1346.348019][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.348131][ T32] r5:8475c800 r4:829185c0 [ 1346.348174][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.348250][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.348337][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac09e08 [ 1346.348380][ T32] r4:00000000 [ 1346.348417][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.349727][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.350293][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.418215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84682480 [ 1346.418336][ T32] r4:00000000 [ 1346.418367][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.418468][ T32] r9:83018005 r8:8475c800 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1346.418503][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.418597][ T32] r5:00001000 r4:e001b000 [ 1346.418650][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.418741][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.418831][ T32] r5:8518578c r4:85185400 [ 1346.418864][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.418931][ T32] r7:dddced40 r6:83018000 r5:8518578c r4:851e9500 [ 1346.418951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.419027][ T32] r10:61c88647 r9:8475c800 r8:851e952c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.419081][ T32] r4:851e9500 [ 1346.419108][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.419166][ T32] r10:00000000 r9:851e9500 r8:8027ed34 r7:eae99e60 r6:851e9580 r5:8475c800 [ 1346.419191][ T32] r4:00000001 [ 1346.419225][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.419269][ T32] Exception stack(0xeac09fb0 to 0xeac09ff8) [ 1346.419351][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.419411][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.419466][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.419497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.419519][ T32] r4:84b4be80 [ 1346.419955][ T32] INFO: task kworker/0:129:4379 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.419995][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.420132][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.420255][ T32] Call trace: [ 1346.461802][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.461958][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.462031][ T32] r4:00000000 [ 1346.462112][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.462189][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.462246][ T32] 5d20: c48eb000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.462295][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.462332][ T32] 5d60: 80000013 ffffffff [ 1346.462405][ T32] r5:80000013 r4:80239bd0 [ 1346.462515][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.462627][ T32] r4:82abf1e4 [ 1346.462665][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.462738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.462790][ T32] r4:dfe15dc0 [ 1346.462862][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.462978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.463055][ T32] r4:00000000 [ 1346.463210][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.463326][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.463366][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.463500][ T32] r5:00001000 r4:dfa81000 [ 1346.463544][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.463645][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.463788][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.463828][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.463948][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.463981][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.464085][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.464167][ T32] r4:84b3cc00 [ 1346.467385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.467543][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.467632][ T32] r4:00000001 [ 1346.467684][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.467767][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.467829][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.467939][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.468028][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.468131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.468285][ T32] r4:8473bd40 [ 1346.468345][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.468427][ T32] INFO: task kworker/1:504:4382 blocked for more than 472 seconds. [ 1346.468492][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.468539][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.468918][ T32] task:kworker/1:504 state:D stack:0 pid:4382 tgid:4382 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.469058][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.469166][ T32] Call trace: [ 1346.471378][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.471525][ T32] r10:829185c4 r9:eae09d84 r8:00000002 r7:60000013 r6:eae09d8c r5:8475ec00 [ 1346.471577][ T32] r4:8475ec00 [ 1346.472204][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.472571][ T32] r5:8475ec00 r4:829185c0 [ 1346.472684][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.472783][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.472888][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae09e08 [ 1346.472936][ T32] r4:00000000 [ 1346.472975][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.473074][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.473184][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.473314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f55c0 [ 1346.473376][ T32] r4:00000000 [ 1346.473422][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.473535][ T32] r9:83018205 r8:8475ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1346.473584][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.473703][ T32] r5:00001000 r4:dfb87000 [ 1346.473772][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.473923][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.474054][ T32] r5:85211b8c r4:85211800 [ 1346.474108][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.474303][ T32] r7:ddde2d40 r6:83018200 r5:85211b8c r4:8500ed80 [ 1346.474369][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.474608][ T32] r10:61c88647 r9:8475ec00 r8:8500edac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.474674][ T32] r4:8500ed80 [ 1346.474718][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.474836][ T32] r10:00000000 r9:8500ed80 r8:8027ed34 r7:eae91e60 r6:851e9600 r5:8475ec00 [ 1346.474885][ T32] r4:00000001 [ 1346.474927][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.475031][ T32] Exception stack(0xeae09fb0 to 0xeae09ff8) [ 1346.475113][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.475197][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.475257][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.475309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.475356][ T32] r4:851f5340 [ 1346.475947][ T32] INFO: task kworker/1:504:4382 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.476018][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.476240][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.476372][ T32] Call trace: [ 1346.476446][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.476550][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.476605][ T32] r4:00000000 [ 1346.476652][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.476746][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.476818][ T32] 5d20: c48eb000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.476889][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.476944][ T32] 5d60: 80000013 ffffffff [ 1346.477003][ T32] r5:80000013 r4:80239bd0 [ 1346.477057][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.477231][ T32] r4:82abf1e4 [ 1346.477326][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.477489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.477625][ T32] r4:dfe15dc0 [ 1346.477725][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.477873][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.477971][ T32] r4:00000000 [ 1346.478044][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.478209][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.478305][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.478492][ T32] r5:00001000 r4:dfa81000 [ 1346.478560][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.478734][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.478905][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.478980][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.479131][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.479176][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.479324][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.479379][ T32] r4:84b3cc00 [ 1346.479460][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.479585][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.479632][ T32] r4:00000001 [ 1346.479735][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.479937][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.480023][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.480147][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.480236][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.495738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.495928][ T32] r4:8473bd40 [ 1346.496036][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.496243][ T32] INFO: task kworker/1:505:4384 blocked for more than 472 seconds. [ 1346.496366][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.496445][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.496519][ T32] task:kworker/1:505 state:D stack:0 pid:4384 tgid:4384 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.496733][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.496935][ T32] Call trace: [ 1346.497061][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.497284][ T32] r10:829185c4 r9:eaea1d84 r8:00000002 r7:60000113 r6:eaea1d8c r5:8475e000 [ 1346.497359][ T32] r4:8475e000 [ 1346.497402][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.497505][ T32] r5:8475e000 r4:829185c0 [ 1346.497590][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.497775][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.497956][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea1e08 [ 1346.498042][ T32] r4:00000000 [ 1346.498107][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.498258][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.498368][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.498479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5c40 [ 1346.498632][ T32] r4:00000000 [ 1346.498746][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.498907][ T32] r9:83018205 r8:8475e000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1346.499052][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.499254][ T32] r5:00001000 r4:dff7f000 [ 1346.499412][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.499622][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.499828][ T32] r5:85212f8c r4:85212c00 [ 1346.499909][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.500161][ T32] r7:ddde2d40 r6:83018200 r5:85212f8c r4:8500ee00 [ 1346.500370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.521030][ T32] r10:61c88647 r9:8475e000 r8:8500ee2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.521089][ T32] r4:8500ee00 [ 1346.521114][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.521203][ T32] r10:00000000 r9:8500ee00 r8:8027ed34 r7:eae09e60 r6:851e9680 r5:8475e000 [ 1346.521294][ T32] r4:00000001 [ 1346.521348][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.521413][ T32] Exception stack(0xeaea1fb0 to 0xeaea1ff8) [ 1346.521464][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.521573][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.521674][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.521769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.521827][ T32] r4:851f5440 [ 1346.522973][ T32] INFO: task kworker/1:505:4384 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.523072][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.523281][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.523417][ T32] Call trace: [ 1346.523494][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.523601][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.523652][ T32] r4:00000000 [ 1346.523720][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.523839][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.523950][ T32] 5d20: c4c99000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.524019][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.524070][ T32] 5d60: 80000013 ffffffff [ 1346.524153][ T32] r5:80000013 r4:80239bd0 [ 1346.524198][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.524288][ T32] r4:82abf1e4 [ 1346.524370][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.524499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.524633][ T32] r4:dfe15dc0 [ 1346.524725][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.524865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.524932][ T32] r4:00000000 [ 1346.525016][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.525146][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.525267][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.525431][ T32] r5:00001000 r4:dfa81000 [ 1346.525485][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.525601][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.525779][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.525856][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.525990][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.526060][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.526199][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.526268][ T32] r4:84b3cc00 [ 1346.526314][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.526429][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.526473][ T32] r4:00000001 [ 1346.526513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.526592][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.526644][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.526736][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.526797][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.526857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.526941][ T32] r4:8473bd40 [ 1346.527002][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.527064][ T32] INFO: task kworker/1:506:4385 blocked for more than 472 seconds. [ 1346.527137][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.527185][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.527234][ T32] task:kworker/1:506 state:D stack:0 pid:4385 tgid:4385 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.527334][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.527464][ T32] Call trace: [ 1346.527577][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.527667][ T32] r10:829185c4 r9:eaea5d84 r8:00000002 r7:60000113 r6:eaea5d8c r5:8475bc00 [ 1346.527713][ T32] r4:8475bc00 [ 1346.527754][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.527893][ T32] r5:8475bc00 r4:829185c0 [ 1346.527946][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.528050][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.528177][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea5e08 [ 1346.528222][ T32] r4:00000000 [ 1346.528337][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.528455][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.528578][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.528680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5440 [ 1346.528729][ T32] r4:00000000 [ 1346.528822][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.528989][ T32] r9:83018205 r8:8475bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1346.529090][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.529215][ T32] r5:00001000 r4:dfbe7000 [ 1346.529260][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.529424][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.529559][ T32] r5:85211f8c r4:85211c00 [ 1346.529601][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.529723][ T32] r7:ddde2d40 r6:83018200 r5:85211f8c r4:8500ee80 [ 1346.529764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.529889][ T32] r10:61c88647 r9:8475bc00 r8:8500eeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.529936][ T32] r4:8500ee80 [ 1346.530014][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.571341][ T32] r10:00000000 r9:8500ee80 r8:8027ed34 r7:eaea1e60 r6:851e9700 r5:8475bc00 [ 1346.571579][ T32] r4:00000001 [ 1346.571636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.571755][ T32] Exception stack(0xeaea5fb0 to 0xeaea5ff8) [ 1346.571812][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.571915][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.571997][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.572116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.572172][ T32] r4:851f5440 [ 1346.572776][ T32] INFO: task kworker/1:506:4385 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.572858][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.573059][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.573208][ T32] Call trace: [ 1346.573299][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.573410][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.573463][ T32] r4:00000000 [ 1346.573507][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.573591][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.573659][ T32] 5d20: c4f41000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.573724][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.573780][ T32] 5d60: 80000013 ffffffff [ 1346.573833][ T32] r5:80000013 r4:80239bd0 [ 1346.573882][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.573976][ T32] r4:82abf1e4 [ 1346.574025][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.574123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.575600][ T32] r4:dfe15dc0 [ 1346.575720][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.575848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.575906][ T32] r4:00000000 [ 1346.575993][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.576144][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.576186][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.576305][ T32] r5:00001000 r4:dfa81000 [ 1346.577312][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.577486][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.577719][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.577784][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.577920][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.577968][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.580307][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.615108][ T32] r4:84b3cc00 [ 1346.615184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.615338][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.615380][ T32] r4:00000001 [ 1346.615422][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.615496][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.615551][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.615600][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.615647][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.615698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.615737][ T32] r4:8473bd40 [ 1346.615777][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.620312][ T32] INFO: task kworker/1:507:4387 blocked for more than 473 seconds. [ 1346.633169][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.633263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.633314][ T32] task:kworker/1:507 state:D stack:0 pid:4387 tgid:4387 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.633432][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.633617][ T32] Call trace: [ 1346.633700][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.633826][ T32] r10:829185c4 r9:eaeadd84 r8:00000002 r7:60000113 r6:eaeadd8c r5:847f8000 [ 1346.633888][ T32] r4:847f8000 [ 1346.633933][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.634021][ T32] r5:847f8000 r4:829185c0 [ 1346.634118][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.634322][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.634468][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeade08 [ 1346.634525][ T32] r4:00000000 [ 1346.634569][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.634654][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.634741][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.634838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5880 [ 1346.634888][ T32] r4:00000000 [ 1346.634958][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.635075][ T32] r9:83018205 r8:847f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1346.635132][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.635254][ T32] r5:00001000 r4:dfc75000 [ 1346.635321][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.635471][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.635636][ T32] r5:8521238c r4:85212000 [ 1346.635696][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.635886][ T32] r7:ddde2d40 r6:83018200 r5:8521238c r4:8500ef00 [ 1346.635948][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.636118][ T32] r10:61c88647 r9:847f8000 r8:8500ef2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.636185][ T32] r4:8500ef00 [ 1346.636221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.636377][ T32] r10:00000000 r9:8500ef00 r8:8027ed34 r7:eaea1e60 r6:851e9780 r5:847f8000 [ 1346.636414][ T32] r4:00000001 [ 1346.636477][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.636615][ T32] Exception stack(0xeaeadfb0 to 0xeaeadff8) [ 1346.636852][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.636904][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.636969][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.637089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.637145][ T32] r4:851f5600 [ 1346.637719][ T32] INFO: task kworker/1:507:4387 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.637810][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.637974][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.638118][ T32] Call trace: [ 1346.638201][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.638306][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.638393][ T32] r4:00000000 [ 1346.638427][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.638512][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.638589][ T32] 5d20: c5206000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.638743][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.638786][ T32] 5d60: 80000013 ffffffff [ 1346.638855][ T32] r5:80000013 r4:80239bd0 [ 1346.638978][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.639050][ T32] r4:82abf1e4 [ 1346.639082][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.639203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.639259][ T32] r4:dfe15dc0 [ 1346.639326][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.639403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.639438][ T32] r4:00000000 [ 1346.639468][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.639555][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.639621][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.639720][ T32] r5:00001000 r4:dfa81000 [ 1346.639796][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.639901][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.640007][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.640037][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.640191][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.640346][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.657630][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.657720][ T32] r4:84b3cc00 [ 1346.657788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.657990][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.658042][ T32] r4:00000001 [ 1346.658112][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.658202][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.658260][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.658313][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.658361][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.658416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.658455][ T32] r4:8473bd40 [ 1346.658498][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.658580][ T32] INFO: task kworker/1:508:4389 blocked for more than 473 seconds. [ 1346.658647][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.658691][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.658732][ T32] task:kworker/1:508 state:D stack:0 pid:4389 tgid:4389 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.658890][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.659030][ T32] Call trace: [ 1346.659129][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.659227][ T32] r10:829185c4 r9:eaeb5d84 r8:00000002 r7:60000013 r6:eaeb5d8c r5:847e0000 [ 1346.659308][ T32] r4:847e0000 [ 1346.659354][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.659431][ T32] r5:847e0000 r4:829185c0 [ 1346.659469][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.659543][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.659632][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb5e08 [ 1346.659674][ T32] r4:00000000 [ 1346.659710][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.659810][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.659888][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.659972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f59c0 [ 1346.660013][ T32] r4:00000000 [ 1346.660050][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.660211][ T32] r9:83018205 r8:847e0000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1346.660262][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.681375][ T32] r5:00001000 r4:dfdb7000 [ 1346.681448][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.681604][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.681725][ T32] r5:8521278c r4:85212400 [ 1346.681764][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.681962][ T32] r7:ddde2d40 r6:83018200 r5:8521278c r4:8500ef80 [ 1346.682031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.682208][ T32] r10:61c88647 r9:847e0000 r8:8500efac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.682310][ T32] r4:8500ef80 [ 1346.682361][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.682514][ T32] r10:00000000 r9:8500ef80 r8:8027ed34 r7:eaea1e60 r6:851e9800 r5:847e0000 [ 1346.682586][ T32] r4:00000001 [ 1346.682669][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.682761][ T32] Exception stack(0xeaeb5fb0 to 0xeaeb5ff8) [ 1346.682818][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.682878][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.682973][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.683092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.683148][ T32] r4:851f5780 [ 1346.683783][ T32] INFO: task kworker/1:508:4389 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.683858][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.684018][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.684637][ T32] Call trace: [ 1346.684703][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.684800][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.684846][ T32] r4:00000000 [ 1346.684884][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.684976][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.685137][ T32] 5d20: c5542000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.685207][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.685253][ T32] 5d60: 80000013 ffffffff [ 1346.685333][ T32] r5:80000013 r4:80239bd0 [ 1346.685462][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.685566][ T32] r4:82abf1e4 [ 1346.685628][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.685730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.685775][ T32] r4:dfe15dc0 [ 1346.685817][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.685913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.685959][ T32] r4:00000000 [ 1346.685999][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.686116][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.686167][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.686327][ T32] r5:00001000 r4:dfa81000 [ 1346.686379][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.686496][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.686611][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.686726][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.686869][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.686911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.687024][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.687113][ T32] r4:84b3cc00 [ 1346.687235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.687357][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.687422][ T32] r4:00000001 [ 1346.687467][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.687543][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.687631][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.687717][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.687780][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.687837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.687879][ T32] r4:8473bd40 [ 1346.687957][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.688060][ T32] INFO: task kworker/1:509:4391 blocked for more than 473 seconds. [ 1346.688153][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.688348][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.688405][ T32] task:kworker/1:509 state:D stack:0 pid:4391 tgid:4391 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.688574][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.688805][ T32] Call trace: [ 1346.688892][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.689018][ T32] r10:829185c4 r9:eaebdd84 r8:00000002 r7:60000113 r6:eaebdd8c r5:847e1800 [ 1346.689069][ T32] r4:847e1800 [ 1346.689118][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.689260][ T32] r5:847e1800 r4:829185c0 [ 1346.689309][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.689391][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.689514][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaebde08 [ 1346.689575][ T32] r4:00000000 [ 1346.689615][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.689689][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.689762][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.689847][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5ac0 [ 1346.689966][ T32] r4:00000000 [ 1346.690056][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.690235][ T32] r9:83018205 r8:847e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1346.701025][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.701373][ T32] r5:00001000 r4:dff2b000 [ 1346.701468][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.701642][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.701773][ T32] r5:85212b8c r4:85212800 [ 1346.701811][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.701940][ T32] r7:ddde2d40 r6:83018200 r5:85212b8c r4:851f9000 [ 1346.701979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.702104][ T32] r10:61c88647 r9:847e1800 r8:851f902c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.702149][ T32] r4:851f9000 [ 1346.702227][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.702348][ T32] r10:00000000 r9:851f9000 r8:8027ed34 r7:eaea1e60 r6:851e9880 r5:847e1800 [ 1346.702390][ T32] r4:00000001 [ 1346.702452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.702538][ T32] Exception stack(0xeaebdfb0 to 0xeaebdff8) [ 1346.702672][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.702775][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.702836][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.702917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.702989][ T32] r4:851f5840 [ 1346.703627][ T32] INFO: task kworker/1:509:4391 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.703710][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.703945][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.704085][ T32] Call trace: [ 1346.704164][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.704275][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.704326][ T32] r4:00000000 [ 1346.704403][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.704577][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.704679][ T32] 5d20: c566e000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.704751][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.704938][ T32] 5d60: 80000013 ffffffff [ 1346.705000][ T32] r5:80000013 r4:80239bd0 [ 1346.705046][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.705153][ T32] r4:82abf1e4 [ 1346.708238][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.708499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.708572][ T32] r4:dfe15dc0 [ 1346.708658][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.708785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.708868][ T32] r4:00000000 [ 1346.708932][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.709062][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.709142][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.709276][ T32] r5:00001000 r4:dfa81000 [ 1346.709352][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.709506][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.709684][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.709749][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.709931][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.709986][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.710139][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.710221][ T32] r4:84b3cc00 [ 1346.710359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.729984][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.730188][ T32] r4:00000001 [ 1346.730872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.731017][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.731141][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.731203][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.731331][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.731495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.731574][ T32] r4:8473bd40 [ 1346.731644][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.731764][ T32] INFO: task kworker/1:510:4393 blocked for more than 473 seconds. [ 1346.731878][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.732002][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.732081][ T32] task:kworker/1:510 state:D stack:0 pid:4393 tgid:4393 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.732327][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.732469][ T32] Call trace: [ 1346.732633][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.732831][ T32] r10:829185c4 r9:eaec5d84 r8:00000002 r7:60000113 r6:eaec5d8c r5:847e3000 [ 1346.732938][ T32] r4:847e3000 [ 1346.733028][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.733155][ T32] r5:847e3000 r4:829185c0 [ 1346.733233][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.733413][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.733571][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec5e08 [ 1346.733619][ T32] r4:00000000 [ 1346.733680][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.733790][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.733948][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.734089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5fc0 [ 1346.734165][ T32] r4:00000000 [ 1346.734208][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.734380][ T32] r9:83018205 r8:847e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1346.734505][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.734700][ T32] r5:00001000 r4:e0369000 [ 1346.734789][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.734990][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.735156][ T32] r5:8521378c r4:85213400 [ 1346.735204][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.735337][ T32] r7:ddde2d40 r6:83018200 r5:8521378c r4:851f9080 [ 1346.735384][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.735546][ T32] r10:61c88647 r9:847e3000 r8:851f90ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.735601][ T32] r4:851f9080 [ 1346.735649][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.735765][ T32] r10:00000000 r9:851f9080 r8:8027ed34 r7:eaea1e60 r6:851e9900 r5:847e3000 [ 1346.735844][ T32] r4:00000001 [ 1346.735933][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.736062][ T32] Exception stack(0xeaec5fb0 to 0xeaec5ff8) [ 1346.736203][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.736269][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.736330][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.736426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.736480][ T32] r4:851f5980 [ 1346.737086][ T32] INFO: task kworker/1:510:4393 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.737241][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.737464][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.737623][ T32] Call trace: [ 1346.737680][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.737795][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.737862][ T32] r4:00000000 [ 1346.737961][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.738089][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.738154][ T32] 5d20: c59e0000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.738210][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.738266][ T32] 5d60: 80000013 ffffffff [ 1346.738313][ T32] r5:80000013 r4:80239bd0 [ 1346.738355][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.738476][ T32] r4:82abf1e4 [ 1346.738536][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.738651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.738709][ T32] r4:dfe15dc0 [ 1346.738752][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.738846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.738890][ T32] r4:00000000 [ 1346.738926][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.739104][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.739171][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.739280][ T32] r5:00001000 r4:dfa81000 [ 1346.739318][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.739522][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.739670][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.739713][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.739910][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.739973][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.740069][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.740215][ T32] r4:84b3cc00 [ 1346.772367][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.772663][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.772733][ T32] r4:00000001 [ 1346.772788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.772891][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.772959][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.773025][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.773088][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.773152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.773202][ T32] r4:8473bd40 [ 1346.773254][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.773362][ T32] INFO: task kworker/1:511:4395 blocked for more than 473 seconds. [ 1346.773434][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.773487][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.773536][ T32] task:kworker/1:511 state:D stack:0 pid:4395 tgid:4395 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.773699][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.773821][ T32] Call trace: [ 1346.773913][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.774046][ T32] r10:829185c4 r9:eaecdd84 r8:00000002 r7:60000113 r6:eaecdd8c r5:847e2400 [ 1346.774105][ T32] r4:847e2400 [ 1346.774151][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.774267][ T32] r5:847e2400 r4:829185c0 [ 1346.774351][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.774436][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.774594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaecde08 [ 1346.774647][ T32] r4:00000000 [ 1346.774689][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.774777][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.774924][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.775055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5bc0 [ 1346.775124][ T32] r4:00000000 [ 1346.775167][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.775279][ T32] r9:83018205 r8:847e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1346.775332][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.775446][ T32] r5:00001000 r4:e881b000 [ 1346.775490][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.775605][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.775730][ T32] r5:85213b8c r4:85213800 [ 1346.775776][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.775952][ T32] r7:ddde2d40 r6:83018200 r5:85213b8c r4:851f9100 [ 1346.776005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.776186][ T32] r10:61c88647 r9:847e2400 r8:851f912c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.776242][ T32] r4:851f9100 [ 1346.776284][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.776395][ T32] r10:00000000 r9:851f9100 r8:8027ed34 r7:eaec5e60 r6:851e9980 r5:847e2400 [ 1346.776446][ T32] r4:00000001 [ 1346.776521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.776611][ T32] Exception stack(0xeaecdfb0 to 0xeaecdff8) [ 1346.776668][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.776727][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.776781][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.776871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.776919][ T32] r4:851f5a00 [ 1346.777529][ T32] INFO: task kworker/1:511:4395 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.777598][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.777772][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.777910][ T32] Call trace: [ 1346.777973][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.778142][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.778202][ T32] r4:00000000 [ 1346.778242][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.778321][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.778381][ T32] 5d20: c5d77000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.778439][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.778548][ T32] 5d60: 80000013 ffffffff [ 1346.778657][ T32] r5:80000013 r4:80239bd0 [ 1346.778739][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.778839][ T32] r4:82abf1e4 [ 1346.778882][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.778972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.779098][ T32] r4:dfe15dc0 [ 1346.779215][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.779338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.779428][ T32] r4:00000000 [ 1346.779512][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.779625][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.779668][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.779813][ T32] r5:00001000 r4:dfa81000 [ 1346.779862][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.779981][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.780135][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.780235][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.814287][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.814367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.814526][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.814571][ T32] r4:84b3cc00 [ 1346.814607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.814716][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.814757][ T32] r4:00000001 [ 1346.814795][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.814908][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.814975][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.815033][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.815371][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.815614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.815694][ T32] r4:8473bd40 [ 1346.815758][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.815914][ T32] INFO: task kworker/1:512:4399 blocked for more than 473 seconds. [ 1346.816022][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.816122][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.816189][ T32] task:kworker/1:512 state:D stack:0 pid:4399 tgid:4399 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.816343][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.816647][ T32] Call trace: [ 1346.816719][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.816819][ T32] r10:829185c4 r9:eaec9d84 r8:00000002 r7:60000013 r6:eaec9d8c r5:847e3c00 [ 1346.816864][ T32] r4:847e3c00 [ 1346.816942][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.817095][ T32] r5:847e3c00 r4:829185c0 [ 1346.817198][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.817279][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.817360][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec9e08 [ 1346.817404][ T32] r4:00000000 [ 1346.817478][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.817562][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.817659][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.817762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b100 [ 1346.817806][ T32] r4:00000000 [ 1346.817851][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.817991][ T32] r9:83018205 r8:847e3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1346.818047][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.818151][ T32] r5:00001000 r4:ea98b000 [ 1346.818246][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.818354][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.818477][ T32] r5:8521438c r4:85214000 [ 1346.818514][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.818627][ T32] r7:ddde2d40 r6:83018200 r5:8521438c r4:851f9180 [ 1346.818702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.818822][ T32] r10:61c88647 r9:847e3c00 r8:851f91ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.818866][ T32] r4:851f9180 [ 1346.818902][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.819031][ T32] r10:00000000 r9:851f9180 r8:8027ed34 r7:eaecde60 r6:851e9a00 r5:847e3c00 [ 1346.819078][ T32] r4:00000001 [ 1346.819116][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.819192][ T32] Exception stack(0xeaec9fb0 to 0xeaec9ff8) [ 1346.819242][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.819336][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.819388][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.819446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.819488][ T32] r4:851f5040 [ 1346.824212][ T32] INFO: task kworker/1:512:4399 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.881090][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.881372][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.881542][ T32] Call trace: [ 1346.881681][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.881807][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.881864][ T32] r4:00000000 [ 1346.881941][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.882034][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.882296][ T32] 5d20: c6db3000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.882388][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.882448][ T32] 5d60: 80000013 ffffffff [ 1346.882536][ T32] r5:80000013 r4:80239bd0 [ 1346.882587][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.882674][ T32] r4:82abf1e4 [ 1346.882718][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.882809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.882880][ T32] r4:dfe15dc0 [ 1346.882930][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.883028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.883074][ T32] r4:00000000 [ 1346.883124][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.883236][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.883284][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.883398][ T32] r5:00001000 r4:dfa81000 [ 1346.883444][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.883583][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.883719][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.883767][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.883891][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.883937][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.884063][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.884140][ T32] r4:84b3cc00 [ 1346.884186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.884309][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.884420][ T32] r4:00000001 [ 1346.884472][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.884585][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.884678][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.884743][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.884800][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.884892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.884945][ T32] r4:8473bd40 [ 1346.884996][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.885096][ T32] INFO: task kworker/1:513:4402 blocked for more than 473 seconds. [ 1346.885235][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.885371][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.885423][ T32] task:kworker/1:513 state:D stack:0 pid:4402 tgid:4402 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.885559][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.885669][ T32] Call trace: [ 1346.885734][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.885824][ T32] r10:829185c4 r9:eaed5d84 r8:00000002 r7:60000113 r6:eaed5d8c r5:847e6000 [ 1346.885871][ T32] r4:847e6000 [ 1346.885913][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.885987][ T32] r5:847e6000 r4:829185c0 [ 1346.886028][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.886116][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.886210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed5e08 [ 1346.886290][ T32] r4:00000000 [ 1346.886337][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.886421][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.886496][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.886586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5e40 [ 1346.886634][ T32] r4:00000000 [ 1346.886673][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.886779][ T32] r9:83018205 r8:847e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1346.886874][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.887010][ T32] r5:00001000 r4:ea95f000 [ 1346.887093][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.887222][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.887409][ T32] r5:85213f8c r4:85213c00 [ 1346.887469][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.887607][ T32] r7:ddde2d40 r6:83018200 r5:85213f8c r4:851f9200 [ 1346.887651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.887771][ T32] r10:61c88647 r9:847e6000 r8:851f922c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.887999][ T32] r4:851f9200 [ 1346.888080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.888213][ T32] r10:00000000 r9:851f9200 r8:8027ed34 r7:eaec9e60 r6:851e9a80 r5:847e6000 [ 1346.888260][ T32] r4:00000001 [ 1346.888321][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.888446][ T32] Exception stack(0xeaed5fb0 to 0xeaed5ff8) [ 1346.888518][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.888581][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.888639][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.888700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.888743][ T32] r4:851f5040 [ 1346.889367][ T32] INFO: task kworker/1:513:4402 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.889478][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.889654][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.889778][ T32] Call trace: [ 1346.889858][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.889978][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.890031][ T32] r4:00000000 [ 1346.890074][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.890183][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.890219][ T32] 5d20: c6db3000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.890249][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.890351][ T32] 5d60: 80000013 ffffffff [ 1346.921170][ T32] r5:80000013 r4:80239bd0 [ 1346.921364][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.921508][ T32] r4:82abf1e4 [ 1346.921554][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.921682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.921739][ T32] r4:dfe15dc0 [ 1346.921821][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.921955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.922039][ T32] r4:00000000 [ 1346.922096][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.922215][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.922267][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.922399][ T32] r5:00001000 r4:dfa81000 [ 1346.922451][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.922669][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.922807][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.922867][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.923007][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.923060][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.923306][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.923362][ T32] r4:84b3cc00 [ 1346.923406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.923593][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.923677][ T32] r4:00000001 [ 1346.923720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.923822][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.923886][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.923960][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.924104][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.924194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.924247][ T32] r4:8473bd40 [ 1346.924296][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.924357][ T32] INFO: task kworker/1:514:4404 blocked for more than 473 seconds. [ 1346.924420][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.924471][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.924518][ T32] task:kworker/1:514 state:D stack:0 pid:4404 tgid:4404 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.925207][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.925330][ T32] Call trace: [ 1346.925398][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.925496][ T32] r10:829185c4 r9:eaed9d84 r8:00000002 r7:60000113 r6:eaed9d8c r5:847e4800 [ 1346.925546][ T32] r4:847e4800 [ 1346.925630][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.925721][ T32] r5:847e4800 r4:829185c0 [ 1346.925764][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.925850][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.926066][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed9e08 [ 1346.926136][ T32] r4:00000000 [ 1346.926177][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.926256][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.926332][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.926422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57300 [ 1346.926467][ T32] r4:00000000 [ 1346.926506][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.926614][ T32] r9:83018205 r8:847e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1346.926656][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.926806][ T32] r5:00001000 r4:eaabf000 [ 1346.926860][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.926976][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.927146][ T32] r5:85214b8c r4:85214800 [ 1346.927201][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.927366][ T32] r7:ddde2d40 r6:83018200 r5:85214b8c r4:851f9280 [ 1346.927422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.927588][ T32] r10:61c88647 r9:847e4800 r8:851f92ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.927643][ T32] r4:851f9280 [ 1346.927688][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.927801][ T32] r10:00000000 r9:851f9280 r8:8027ed34 r7:eaec9e60 r6:851e9b00 r5:847e4800 [ 1346.927849][ T32] r4:00000001 [ 1346.927891][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.927992][ T32] Exception stack(0xeaed9fb0 to 0xeaed9ff8) [ 1346.928050][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.928171][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.928235][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.928359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.928413][ T32] r4:84b4b080 [ 1346.929071][ T32] INFO: task kworker/1:514:4404 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.929151][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.929325][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.929483][ T32] Call trace: [ 1346.929584][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.929677][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.929723][ T32] r4:00000000 [ 1346.929765][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.929863][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.929932][ T32] 5d20: c6f65000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.929994][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.930041][ T32] 5d60: 80000013 ffffffff [ 1346.930146][ T32] r5:80000013 r4:80239bd0 [ 1346.930195][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.959048][ T32] r4:82abf1e4 [ 1346.959210][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.959404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.959483][ T32] r4:dfe15dc0 [ 1346.959530][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.959627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.959674][ T32] r4:00000000 [ 1346.959717][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.959881][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.959935][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.960054][ T32] r5:00001000 r4:dfa81000 [ 1346.960130][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.960245][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.971370][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.971458][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.971636][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1346.971681][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.971807][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.971856][ T32] r4:84b3cc00 [ 1346.971901][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.972017][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1346.972061][ T32] r4:00000001 [ 1346.972141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.972245][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1346.972390][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.972485][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.972545][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.972604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.972649][ T32] r4:8473bd40 [ 1346.972719][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.972915][ T32] INFO: task kworker/0:130:4405 blocked for more than 473 seconds. [ 1346.972991][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.973038][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.973089][ T32] task:kworker/0:130 state:D stack:0 pid:4405 tgid:4405 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.973203][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.973312][ T32] Call trace: [ 1346.973373][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1346.973461][ T32] r10:829185c4 r9:eaeddd84 r8:00000002 r7:60000113 r6:eaeddd8c r5:847e6c00 [ 1346.973506][ T32] r4:847e6c00 [ 1346.973586][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1346.973682][ T32] r5:847e6c00 r4:829185c0 [ 1346.973781][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.973993][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.974101][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaedde08 [ 1346.974148][ T32] r4:00000000 [ 1346.974245][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1346.974349][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.974436][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.974523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e62c0 [ 1346.974663][ T32] r4:00000000 [ 1346.974729][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.974840][ T32] r9:83018005 r8:847e6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1346.974990][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.975149][ T32] r5:00001000 r4:eadb3000 [ 1346.975202][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.975387][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.975509][ T32] r5:8521c78c r4:8521c400 [ 1346.975549][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.975714][ T32] r7:dddced40 r6:83018000 r5:8521c78c r4:851e9b80 [ 1346.975763][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.975878][ T32] r10:61c88647 r9:847e6c00 r8:851e9bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.975957][ T32] r4:851e9b80 [ 1346.976003][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.976156][ T32] r10:00000000 r9:851e9b80 r8:8027ed34 r7:eae99e60 r6:851e9c00 r5:847e6c00 [ 1346.976206][ T32] r4:00000001 [ 1346.976246][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.976325][ T32] Exception stack(0xeaeddfb0 to 0xeaeddff8) [ 1346.976448][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.976516][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.976570][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.976658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.976707][ T32] r4:84682680 [ 1346.977353][ T32] INFO: task kworker/0:130:4405 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1346.977803][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.977947][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.978069][ T32] Call trace: [ 1346.978178][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1346.978273][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1346.978319][ T32] r4:00000000 [ 1346.978361][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.978448][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1346.978518][ T32] 5d20: c76ba000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1346.978579][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1346.978628][ T32] 5d60: 80000013 ffffffff [ 1346.978711][ T32] r5:80000013 r4:80239bd0 [ 1346.978764][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.978853][ T32] r4:82abf1e4 [ 1346.978994][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.979105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1346.979254][ T32] r4:dfe15dc0 [ 1346.979308][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.979444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1346.979499][ T32] r4:00000000 [ 1346.979547][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.979653][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.979701][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.979848][ T32] r5:00001000 r4:dfa81000 [ 1346.979893][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.980010][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.980178][ T32] r5:84ac8b8c r4:84ac8800 [ 1346.980258][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.005061][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.005163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.005321][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.005368][ T32] r4:84b3cc00 [ 1347.005409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.005523][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.005568][ T32] r4:00000001 [ 1347.005623][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.005706][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.005765][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.005822][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.005897][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.006085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.006140][ T32] r4:8473bd40 [ 1347.006210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.006327][ T32] INFO: task kworker/1:515:4406 blocked for more than 473 seconds. [ 1347.006400][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.006451][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.006586][ T32] task:kworker/1:515 state:D stack:0 pid:4406 tgid:4406 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.006707][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.007003][ T32] Call trace: [ 1347.007122][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.007218][ T32] r10:829185c4 r9:eaed1d84 r8:00000002 r7:60000113 r6:eaed1d8c r5:851e3000 [ 1347.007265][ T32] r4:851e3000 [ 1347.007308][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.007392][ T32] r5:851e3000 r4:829185c0 [ 1347.007434][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.007515][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.007795][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed1e08 [ 1347.007860][ T32] r4:00000000 [ 1347.007903][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.007984][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.008067][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.008200][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a570c0 [ 1347.008244][ T32] r4:00000000 [ 1347.008322][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.008435][ T32] r9:83018205 r8:851e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1347.008482][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.008783][ T32] r5:00001000 r4:ea9b5000 [ 1347.008902][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.009047][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.009186][ T32] r5:8521478c r4:85214400 [ 1347.009230][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.009356][ T32] r7:ddde2d40 r6:83018200 r5:8521478c r4:851f9300 [ 1347.009396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.009519][ T32] r10:61c88647 r9:851e3000 r8:851f932c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.009587][ T32] r4:851f9300 [ 1347.009636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.009752][ T32] r10:00000000 r9:851f9300 r8:8027ed34 r7:eaed9e60 r6:851f9380 r5:851e3000 [ 1347.009799][ T32] r4:00000001 [ 1347.009843][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.009927][ T32] Exception stack(0xeaed1fb0 to 0xeaed1ff8) [ 1347.009980][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.010042][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.010203][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.010274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.010409][ T32] r4:84a57000 [ 1347.031855][ T32] INFO: task kworker/1:515:4406 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.031997][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.032228][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.032380][ T32] Call trace: [ 1347.032452][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.032559][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.032638][ T32] r4:00000000 [ 1347.032690][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.032782][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.032852][ T32] 5d20: c7bf6000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.032919][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.032970][ T32] 5d60: 80000013 ffffffff [ 1347.033024][ T32] r5:80000013 r4:80239bd0 [ 1347.033069][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.033196][ T32] r4:82abf1e4 [ 1347.033241][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.033331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.033374][ T32] r4:dfe15dc0 [ 1347.033414][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.033498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.033539][ T32] r4:00000000 [ 1347.033632][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.033736][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.033775][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.033942][ T32] r5:00001000 r4:dfa81000 [ 1347.033990][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.034106][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.034222][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.034266][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.034386][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.034430][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.034556][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.034619][ T32] r4:84b3cc00 [ 1347.034666][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.034808][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.034901][ T32] r4:00000001 [ 1347.034953][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.035068][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.035246][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.035359][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.035444][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.035520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.035585][ T32] r4:8473bd40 [ 1347.035651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.035715][ T32] INFO: task kworker/1:516:4409 blocked for more than 473 seconds. [ 1347.035785][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.035877][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.035960][ T32] task:kworker/1:516 state:D stack:0 pid:4409 tgid:4409 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.036068][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.036245][ T32] Call trace: [ 1347.036309][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.036411][ T32] r10:829185c4 r9:eac01d84 r8:00000002 r7:60000013 r6:eac01d8c r5:851e3c00 [ 1347.036466][ T32] r4:851e3c00 [ 1347.036510][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.036598][ T32] r5:851e3c00 r4:829185c0 [ 1347.036641][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.036731][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.036831][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac01e08 [ 1347.036910][ T32] r4:00000000 [ 1347.036978][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.037085][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.037175][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.037273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57480 [ 1347.037323][ T32] r4:00000000 [ 1347.037364][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.037468][ T32] r9:83018205 r8:851e3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1347.037512][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.037670][ T32] r5:00001000 r4:eaae5000 [ 1347.037723][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.037849][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.037973][ T32] r5:85214f8c r4:85214c00 [ 1347.038047][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.038190][ T32] r7:ddde2d40 r6:83018200 r5:85214f8c r4:851f9400 [ 1347.038234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.038366][ T32] r10:61c88647 r9:851e3c00 r8:851f942c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.038418][ T32] r4:851f9400 [ 1347.038460][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.038569][ T32] r10:00000000 r9:851f9400 r8:8027ed34 r7:eaed9e60 r6:851f9480 r5:851e3c00 [ 1347.038612][ T32] r4:00000001 [ 1347.038669][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.038763][ T32] Exception stack(0xeac01fb0 to 0xeac01ff8) [ 1347.038823][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.038887][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.038978][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.039076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.039142][ T32] r4:84a57240 [ 1347.039765][ T32] INFO: task kworker/1:516:4409 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.039841][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.039945][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.040055][ T32] Call trace: [ 1347.040209][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.071601][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.071758][ T32] r4:00000000 [ 1347.071841][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.071991][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.072142][ T32] 5d20: c7fd4000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.072224][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.072283][ T32] 5d60: 80000013 ffffffff [ 1347.072340][ T32] r5:80000013 r4:80239bd0 [ 1347.072382][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.072537][ T32] r4:82abf1e4 [ 1347.072589][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.072742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.072821][ T32] r4:dfe15dc0 [ 1347.072869][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.072970][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.073016][ T32] r4:00000000 [ 1347.073056][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.073171][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.073217][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.073362][ T32] r5:00001000 r4:dfa81000 [ 1347.073429][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.073541][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.073655][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.073728][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.073931][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.073997][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.074222][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.074320][ T32] r4:84b3cc00 [ 1347.074365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.074478][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.074522][ T32] r4:00000001 [ 1347.074563][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.074707][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.074769][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.074822][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.074879][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.074999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.075107][ T32] r4:8473bd40 [ 1347.075164][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.075227][ T32] INFO: task kworker/1:517:4411 blocked for more than 473 seconds. [ 1347.075350][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.075521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.075577][ T32] task:kworker/1:517 state:D stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.075717][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.075837][ T32] Call trace: [ 1347.075912][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.076021][ T32] r10:829185c4 r9:eaee1d84 r8:00000002 r7:60000113 r6:eaee1d8c r5:851e4800 [ 1347.076111][ T32] r4:851e4800 [ 1347.076162][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.076243][ T32] r5:851e4800 r4:829185c0 [ 1347.076283][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.076366][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.076501][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee1e08 [ 1347.076557][ T32] r4:00000000 [ 1347.076597][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.076675][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.076753][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.076841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57900 [ 1347.076886][ T32] r4:00000000 [ 1347.076999][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.077124][ T32] r9:83018205 r8:851e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1347.077170][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.077303][ T32] r5:00001000 r4:eab61000 [ 1347.077349][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.077464][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.077590][ T32] r5:85215b8c r4:85215800 [ 1347.077633][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.077780][ T32] r7:ddde2d40 r6:83018200 r5:85215b8c r4:851f9500 [ 1347.077871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.078000][ T32] r10:61c88647 r9:851e4800 r8:851f952c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.078048][ T32] r4:851f9500 [ 1347.078093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.078277][ T32] r10:00000000 r9:851f9500 r8:8027ed34 r7:eac01e60 r6:851f9580 r5:851e4800 [ 1347.078359][ T32] r4:00000001 [ 1347.078435][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.078523][ T32] Exception stack(0xeaee1fb0 to 0xeaee1ff8) [ 1347.078579][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.078685][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.078748][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.078843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.078895][ T32] r4:84a57280 [ 1347.079530][ T32] INFO: task kworker/1:517:4411 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.079699][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.080044][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.080262][ T32] Call trace: [ 1347.101329][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.101551][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.101656][ T32] r4:00000000 [ 1347.101713][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.101900][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.102018][ T32] 5d20: c7fd4000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.102096][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.102180][ T32] 5d60: 80000013 ffffffff [ 1347.102246][ T32] r5:80000013 r4:80239bd0 [ 1347.102292][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.102411][ T32] r4:82abf1e4 [ 1347.102462][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.102554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.102599][ T32] r4:dfe15dc0 [ 1347.102733][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.102836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.102885][ T32] r4:00000000 [ 1347.102925][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.103029][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.103280][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.103527][ T32] r5:00001000 r4:dfa81000 [ 1347.103582][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.103686][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.103862][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.103912][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.104031][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.104086][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.104318][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.104410][ T32] r4:84b3cc00 [ 1347.104462][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.104587][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.104634][ T32] r4:00000001 [ 1347.104714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.104835][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.104900][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.104963][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.105027][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.105157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.105290][ T32] r4:8473bd40 [ 1347.105355][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.105423][ T32] INFO: task kworker/1:518:4412 blocked for more than 473 seconds. [ 1347.105493][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.105550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.105604][ T32] task:kworker/1:518 state:D stack:0 pid:4412 tgid:4412 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.105755][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.105879][ T32] Call trace: [ 1347.105945][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.106124][ T32] r10:829185c4 r9:eae95d84 r8:00000002 r7:60000013 r6:eae95d8c r5:851e5400 [ 1347.106181][ T32] r4:851e5400 [ 1347.106207][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.106282][ T32] r5:851e5400 r4:829185c0 [ 1347.106306][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.106376][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.106560][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae95e08 [ 1347.106631][ T32] r4:00000000 [ 1347.106705][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.106804][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.106894][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.106987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a576c0 [ 1347.107034][ T32] r4:00000000 [ 1347.107074][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.107243][ T32] r9:83018205 r8:851e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.107299][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.107422][ T32] r5:00001000 r4:eab1d000 [ 1347.107466][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.107583][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.107682][ T32] r5:8521538c r4:85215000 [ 1347.107703][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.107764][ T32] r7:ddde2d40 r6:83018200 r5:8521538c r4:851f9600 [ 1347.107783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.107894][ T32] r10:61c88647 r9:851e5400 r8:851f962c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.107922][ T32] r4:851f9600 [ 1347.107942][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.108000][ T32] r10:00000000 r9:851f9600 r8:8027ed34 r7:eaee1e60 r6:851f9680 r5:851e5400 [ 1347.108021][ T32] r4:00000001 [ 1347.108039][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.108083][ T32] Exception stack(0xeae95fb0 to 0xeae95ff8) [ 1347.108152][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.108182][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.108250][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.108282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.108306][ T32] r4:84a57280 [ 1347.108670][ T32] INFO: task kworker/1:518:4412 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.108732][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.108795][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.108860][ T32] Call trace: [ 1347.108889][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.108935][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.108986][ T32] r4:00000000 [ 1347.109010][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.109097][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.109132][ T32] 5d20: c7fd4000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.109161][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.109223][ T32] 5d60: 80000013 ffffffff [ 1347.109249][ T32] r5:80000013 r4:80239bd0 [ 1347.109268][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.109311][ T32] r4:82abf1e4 [ 1347.109333][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.109406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.109431][ T32] r4:dfe15dc0 [ 1347.109450][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.109494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.109515][ T32] r4:00000000 [ 1347.109556][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.109610][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.109659][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.109717][ T32] r5:00001000 r4:dfa81000 [ 1347.109737][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.109880][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.110015][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.110056][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.110365][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.140014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.140964][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.141085][ T32] r4:84b3cc00 [ 1347.141132][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.141278][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.141324][ T32] r4:00000001 [ 1347.141365][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.141447][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.141507][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.141567][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.141623][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.141707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.141758][ T32] r4:8473bd40 [ 1347.141923][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.142013][ T32] INFO: task kworker/1:519:4415 blocked for more than 473 seconds. [ 1347.142086][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.142138][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.142217][ T32] task:kworker/1:519 state:D stack:0 pid:4415 tgid:4415 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.142445][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.142624][ T32] Call trace: [ 1347.142693][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.142790][ T32] r10:829185c4 r9:eaee9d84 r8:00000002 r7:60000113 r6:eaee9d8c r5:851e6000 [ 1347.142842][ T32] r4:851e6000 [ 1347.142990][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.143128][ T32] r5:851e6000 r4:829185c0 [ 1347.143243][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.143375][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.143492][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee9e08 [ 1347.143579][ T32] r4:00000000 [ 1347.143627][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.143811][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.143903][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.143995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a577c0 [ 1347.144041][ T32] r4:00000000 [ 1347.144112][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.144230][ T32] r9:83018205 r8:851e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1347.144274][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.144418][ T32] r5:00001000 r4:eab33000 [ 1347.144468][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.144584][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.144710][ T32] r5:8521578c r4:85215400 [ 1347.144753][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.145027][ T32] r7:ddde2d40 r6:83018200 r5:8521578c r4:851f9700 [ 1347.145090][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.145217][ T32] r10:61c88647 r9:851e6000 r8:851f972c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.145281][ T32] r4:851f9700 [ 1347.145326][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.145479][ T32] r10:00000000 r9:851f9700 r8:8027ed34 r7:eaee1e60 r6:851f9780 r5:851e6000 [ 1347.145601][ T32] r4:00000001 [ 1347.145650][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.145899][ T32] Exception stack(0xeaee9fb0 to 0xeaee9ff8) [ 1347.146009][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.146110][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.146173][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.146235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.146281][ T32] r4:84a57540 [ 1347.146920][ T32] INFO: task kworker/1:519:4415 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.146990][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.147201][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.147418][ T32] Call trace: [ 1347.147672][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.147773][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.147822][ T32] r4:00000000 [ 1347.147865][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.147979][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.148048][ T32] 5d20: c8529000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.148150][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.148201][ T32] 5d60: 80000013 ffffffff [ 1347.148318][ T32] r5:80000013 r4:80239bd0 [ 1347.148458][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.148555][ T32] r4:82abf1e4 [ 1347.148596][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.148688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.148832][ T32] r4:dfe15dc0 [ 1347.148885][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.149024][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.149087][ T32] r4:00000000 [ 1347.149230][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.149345][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.149450][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.149586][ T32] r5:00001000 r4:dfa81000 [ 1347.149657][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.149931][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.150061][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.150157][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.181280][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.181505][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.181675][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.181727][ T32] r4:84b3cc00 [ 1347.181772][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.181941][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.181992][ T32] r4:00000001 [ 1347.182061][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.182162][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.182222][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.182278][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.182400][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.182472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.182544][ T32] r4:8473bd40 [ 1347.182613][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.182678][ T32] INFO: task kworker/1:520:4416 blocked for more than 473 seconds. [ 1347.182746][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.182838][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.182905][ T32] task:kworker/1:520 state:D stack:0 pid:4416 tgid:4416 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.183149][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.183271][ T32] Call trace: [ 1347.183373][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.183480][ T32] r10:829185c4 r9:eaeedd84 r8:00000002 r7:60000013 r6:eaeedd8c r5:851e6c00 [ 1347.183564][ T32] r4:851e6c00 [ 1347.183619][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.183707][ T32] r5:851e6c00 r4:829185c0 [ 1347.183805][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.184108][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.184223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeede08 [ 1347.184293][ T32] r4:00000000 [ 1347.184343][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.184432][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.184523][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.184617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57a80 [ 1347.184666][ T32] r4:00000000 [ 1347.184773][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.184905][ T32] r9:83018205 r8:851e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1347.184958][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.185078][ T32] r5:00001000 r4:eab81000 [ 1347.185138][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.185263][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.185431][ T32] r5:85215f8c r4:85215c00 [ 1347.185522][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.185665][ T32] r7:ddde2d40 r6:83018200 r5:85215f8c r4:851f9800 [ 1347.185711][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.185907][ T32] r10:61c88647 r9:851e6c00 r8:851f982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.185974][ T32] r4:851f9800 [ 1347.186021][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.186170][ T32] r10:00000000 r9:851f9800 r8:8027ed34 r7:eaee1e60 r6:851f9880 r5:851e6c00 [ 1347.186230][ T32] r4:00000001 [ 1347.186312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.186404][ T32] Exception stack(0xeaeedfb0 to 0xeaeedff8) [ 1347.186465][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.186525][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.186584][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.186682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.186775][ T32] r4:84a57840 [ 1347.187472][ T32] INFO: task kworker/1:520:4416 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.187572][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.187760][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.187887][ T32] Call trace: [ 1347.188028][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.188174][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.188300][ T32] r4:00000000 [ 1347.188354][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.188442][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.188509][ T32] 5d20: c8bab000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.188578][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.188634][ T32] 5d60: 80000013 ffffffff [ 1347.188722][ T32] r5:80000013 r4:80239bd0 [ 1347.188778][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.188909][ T32] r4:82abf1e4 [ 1347.189076][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.189186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.189239][ T32] r4:dfe15dc0 [ 1347.189284][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.189379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.189429][ T32] r4:00000000 [ 1347.189475][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.189585][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.189643][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.189764][ T32] r5:00001000 r4:dfa81000 [ 1347.189835][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.189962][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.190090][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.190284][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.209993][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.210098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.221614][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.221710][ T32] r4:84b3cc00 [ 1347.221797][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.221957][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.222005][ T32] r4:00000001 [ 1347.222109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.222218][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.222285][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.222381][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.222451][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.222514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.222562][ T32] r4:8473bd40 [ 1347.222607][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.222667][ T32] INFO: task kworker/1:521:4419 blocked for more than 473 seconds. [ 1347.222739][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.222794][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.222844][ T32] task:kworker/1:521 state:D stack:0 pid:4419 tgid:4419 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.223038][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.223176][ T32] Call trace: [ 1347.223398][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.223503][ T32] r10:829185c4 r9:eaef1d84 r8:00000002 r7:60000113 r6:eaef1d8c r5:851e2400 [ 1347.223614][ T32] r4:851e2400 [ 1347.223693][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.223782][ T32] r5:851e2400 r4:829185c0 [ 1347.223820][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.223936][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.224173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef1e08 [ 1347.224292][ T32] r4:00000000 [ 1347.224377][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.224470][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.224555][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.224653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57c40 [ 1347.224855][ T32] r4:00000000 [ 1347.224938][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.225061][ T32] r9:83018205 r8:851e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1347.225198][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.225319][ T32] r5:00001000 r4:eabb1000 [ 1347.225367][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.225554][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.225682][ T32] r5:8521638c r4:85216000 [ 1347.225798][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.225935][ T32] r7:ddde2d40 r6:83018200 r5:8521638c r4:851f9900 [ 1347.225978][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.226112][ T32] r10:61c88647 r9:851e2400 r8:851f992c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.226228][ T32] r4:851f9900 [ 1347.226284][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.226469][ T32] r10:00000000 r9:851f9900 r8:8027ed34 r7:eaeede60 r6:851f9980 r5:851e2400 [ 1347.226530][ T32] r4:00000001 [ 1347.226571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.226652][ T32] Exception stack(0xeaef1fb0 to 0xeaef1ff8) [ 1347.226703][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.226769][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.226866][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.226941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.226990][ T32] r4:84a57880 [ 1347.227728][ T32] INFO: task kworker/1:521:4419 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.227831][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.227973][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.228129][ T32] Call trace: [ 1347.228221][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.228324][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.228379][ T32] r4:00000000 [ 1347.228431][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.228522][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.228585][ T32] 5d20: c8dd6000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.228645][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.228697][ T32] 5d60: 80000013 ffffffff [ 1347.228747][ T32] r5:80000013 r4:80239bd0 [ 1347.228790][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.228880][ T32] r4:82abf1e4 [ 1347.228923][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.229008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.229097][ T32] r4:dfe15dc0 [ 1347.229183][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.229283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.229330][ T32] r4:00000000 [ 1347.229441][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.229557][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.229607][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.229757][ T32] r5:00001000 r4:dfa81000 [ 1347.229811][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.229931][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.230068][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.230129][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.255832][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.256023][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.256241][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.256296][ T32] r4:84b3cc00 [ 1347.256343][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.256466][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.256521][ T32] r4:00000001 [ 1347.256567][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.256690][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.256802][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.256877][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.256940][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.257005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.257058][ T32] r4:8473bd40 [ 1347.257116][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.257279][ T32] INFO: task kworker/1:522:4421 blocked for more than 473 seconds. [ 1347.257357][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.257497][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.257554][ T32] task:kworker/1:522 state:D stack:0 pid:4421 tgid:4421 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.257798][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.257927][ T32] Call trace: [ 1347.258076][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.258202][ T32] r10:829185c4 r9:eaf01d84 r8:00000002 r7:60000113 r6:eaf01d8c r5:8475d400 [ 1347.258292][ T32] r4:8475d400 [ 1347.258401][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.258509][ T32] r5:8475d400 r4:829185c0 [ 1347.258577][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.258676][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.258844][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf01e08 [ 1347.258934][ T32] r4:00000000 [ 1347.259024][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.259128][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.259223][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.259380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57d40 [ 1347.259514][ T32] r4:00000000 [ 1347.259570][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.259790][ T32] r9:83018205 r8:8475d400 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1347.259909][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.260075][ T32] r5:00001000 r4:eabdb000 [ 1347.260157][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.275379][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.275627][ T32] r5:8521678c r4:85216400 [ 1347.275688][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.275828][ T32] r7:ddde2d40 r6:83018200 r5:8521678c r4:851f9a00 [ 1347.275880][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.276013][ T32] r10:61c88647 r9:8475d400 r8:851f9a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.276068][ T32] r4:851f9a00 [ 1347.276177][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.276339][ T32] r10:00000000 r9:851f9a00 r8:8027ed34 r7:eaef1e60 r6:851e9c80 r5:8475d400 [ 1347.276415][ T32] r4:00000001 [ 1347.276468][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.276559][ T32] Exception stack(0xeaf01fb0 to 0xeaf01ff8) [ 1347.276656][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.276730][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.276797][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.276879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.276937][ T32] r4:84a57ac0 [ 1347.277591][ T32] INFO: task kworker/1:522:4421 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.277674][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.277852][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.278014][ T32] Call trace: [ 1347.278102][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.278218][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.278276][ T32] r4:00000000 [ 1347.278322][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.278408][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.278475][ T32] 5d20: c91e7000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.278537][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.278607][ T32] 5d60: 80000013 ffffffff [ 1347.278663][ T32] r5:80000013 r4:80239bd0 [ 1347.278731][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.278909][ T32] r4:82abf1e4 [ 1347.278985][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.279081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.279146][ T32] r4:dfe15dc0 [ 1347.279191][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.279283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.279347][ T32] r4:00000000 [ 1347.279444][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.279606][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.279676][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.279833][ T32] r5:00001000 r4:dfa81000 [ 1347.279882][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.279999][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.280158][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.280200][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.301957][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.302160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.302349][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.302403][ T32] r4:84b3cc00 [ 1347.302483][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.302609][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.302660][ T32] r4:00000001 [ 1347.302700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.302892][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.302969][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.303097][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.303197][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.303267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.303314][ T32] r4:8473bd40 [ 1347.303364][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.303424][ T32] INFO: task kworker/1:523:4423 blocked for more than 473 seconds. [ 1347.303524][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.303638][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.303694][ T32] task:kworker/1:523 state:D stack:0 pid:4423 tgid:4423 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.303987][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.304286][ T32] Call trace: [ 1347.304411][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.304621][ T32] r10:829185c4 r9:eaf09d84 r8:00000002 r7:60000113 r6:eaf09d8c r5:851bd400 [ 1347.304683][ T32] r4:851bd400 [ 1347.304724][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.304808][ T32] r5:851bd400 r4:829185c0 [ 1347.304931][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.305027][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.305143][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf09e08 [ 1347.305192][ T32] r4:00000000 [ 1347.305234][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.305340][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.305433][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.305526][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57f00 [ 1347.305601][ T32] r4:00000000 [ 1347.305686][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.305868][ T32] r9:83018205 r8:851bd400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1347.305926][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.306050][ T32] r5:00001000 r4:eac55000 [ 1347.306101][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.306224][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.306364][ T32] r5:85216b8c r4:85216800 [ 1347.306418][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.306533][ T32] r7:ddde2d40 r6:83018200 r5:85216b8c r4:851f9a80 [ 1347.306588][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.306719][ T32] r10:61c88647 r9:851bd400 r8:851f9aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.306794][ T32] r4:851f9a80 [ 1347.306837][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.306942][ T32] r10:00000000 r9:851f9a80 r8:8027ed34 r7:eaf01e60 r6:851e9d00 r5:851bd400 [ 1347.306986][ T32] r4:00000001 [ 1347.307028][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.307141][ T32] Exception stack(0xeaf09fb0 to 0xeaf09ff8) [ 1347.307206][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.307269][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.307330][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.307406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.307462][ T32] r4:84a57c80 [ 1347.308152][ T32] INFO: task kworker/1:523:4423 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.308238][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.308381][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.308510][ T32] Call trace: [ 1347.308573][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.308671][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.308722][ T32] r4:00000000 [ 1347.308780][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.308900][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.308969][ T32] 5d20: c9381000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.309034][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.309105][ T32] 5d60: 80000013 ffffffff [ 1347.309187][ T32] r5:80000013 r4:80239bd0 [ 1347.309238][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.309372][ T32] r4:82abf1e4 [ 1347.309429][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.309539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.309613][ T32] r4:dfe15dc0 [ 1347.309662][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.309756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.309801][ T32] r4:00000000 [ 1347.309843][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.309950][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.309996][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.310133][ T32] r5:00001000 r4:dfa81000 [ 1347.310193][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.341566][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.341851][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.341959][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.342134][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.342290][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.342495][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.342553][ T32] r4:84b3cc00 [ 1347.342596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.342716][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.342798][ T32] r4:00000001 [ 1347.342892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.342994][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.343055][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.343216][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.343287][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.343454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.343581][ T32] r4:8473bd40 [ 1347.343652][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.343754][ T32] INFO: task kworker/1:524:4424 blocked for more than 473 seconds. [ 1347.343853][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.343935][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.343992][ T32] task:kworker/1:524 state:D stack:0 pid:4424 tgid:4424 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.344283][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.344415][ T32] Call trace: [ 1347.344489][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.344628][ T32] r10:829185c4 r9:eaf0dd84 r8:00000002 r7:60000013 r6:eaf0dd8c r5:847e0c00 [ 1347.344703][ T32] r4:847e0c00 [ 1347.344785][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.344884][ T32] r5:847e0c00 r4:829185c0 [ 1347.344932][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.345064][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.345182][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf0de08 [ 1347.345233][ T32] r4:00000000 [ 1347.345277][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.345363][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.345452][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.345550][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b800 [ 1347.345602][ T32] r4:00000000 [ 1347.345673][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.345796][ T32] r9:83018205 r8:847e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1347.345850][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.345973][ T32] r5:00001000 r4:eacbf000 [ 1347.346019][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.346144][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.346269][ T32] r5:85216f8c r4:85216c00 [ 1347.346314][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.346444][ T32] r7:ddde2d40 r6:83018200 r5:85216f8c r4:851f9b00 [ 1347.346515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.346648][ T32] r10:61c88647 r9:847e0c00 r8:851f9b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.346700][ T32] r4:851f9b00 [ 1347.346748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.346877][ T32] r10:00000000 r9:851f9b00 r8:8027ed34 r7:eaf09e60 r6:851e9d80 r5:847e0c00 [ 1347.346928][ T32] r4:00000001 [ 1347.346972][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.347057][ T32] Exception stack(0xeaf0dfb0 to 0xeaf0dff8) [ 1347.347127][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.347217][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.347305][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.347396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.347458][ T32] r4:84a57c80 [ 1347.348148][ T32] INFO: task kworker/1:524:4424 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.348279][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.348466][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.348659][ T32] Call trace: [ 1347.348763][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.348875][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.348989][ T32] r4:00000000 [ 1347.349055][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.349278][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.349394][ T32] 5d20: c97f5000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.349538][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.349615][ T32] 5d60: 80000013 ffffffff [ 1347.349733][ T32] r5:80000013 r4:80239bd0 [ 1347.349873][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.349975][ T32] r4:82abf1e4 [ 1347.350106][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.350301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.365150][ T32] r4:dfe15dc0 [ 1347.365243][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.365394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.365453][ T32] r4:00000000 [ 1347.365512][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.365636][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.365688][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.365806][ T32] r5:00001000 r4:dfa81000 [ 1347.365871][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.365994][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.366135][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.366256][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.366493][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.366554][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.366742][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.366863][ T32] r4:84b3cc00 [ 1347.367065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.367204][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.367263][ T32] r4:00000001 [ 1347.367392][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.367507][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.367577][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.367645][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.367748][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.367934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.367999][ T32] r4:8473bd40 [ 1347.368057][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.368232][ T32] INFO: task kworker/1:525:4426 blocked for more than 473 seconds. [ 1347.368354][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.368416][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.368470][ T32] task:kworker/1:525 state:D stack:0 pid:4426 tgid:4426 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.368630][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.368785][ T32] Call trace: [ 1347.368898][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.369005][ T32] r10:829185c4 r9:eaf15d84 r8:00000002 r7:60000113 r6:eaf15d8c r5:84978c00 [ 1347.369060][ T32] r4:84978c00 [ 1347.369153][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.369249][ T32] r5:84978c00 r4:829185c0 [ 1347.369300][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.369393][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.369500][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf15e08 [ 1347.369553][ T32] r4:00000000 [ 1347.369627][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.369724][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.369841][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.369951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167040 [ 1347.370005][ T32] r4:00000000 [ 1347.370052][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.370174][ T32] r9:83018205 r8:84978c00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1347.391609][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.392033][ T32] r5:00001000 r4:eace1000 [ 1347.392432][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.392659][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.392941][ T32] r5:8521738c r4:85217000 [ 1347.393143][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.393329][ T32] r7:ddde2d40 r6:83018200 r5:8521738c r4:851f9b80 [ 1347.393426][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.393630][ T32] r10:61c88647 r9:84978c00 r8:851f9bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.393694][ T32] r4:851f9b80 [ 1347.393825][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.394000][ T32] r10:00000000 r9:851f9b80 r8:8027ed34 r7:eaf0de60 r6:851e9e00 r5:84978c00 [ 1347.394074][ T32] r4:00000001 [ 1347.394135][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.394321][ T32] Exception stack(0xeaf15fb0 to 0xeaf15ff8) [ 1347.394408][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.394503][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.394563][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.394678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.394734][ T32] r4:84a57f80 [ 1347.395440][ T32] INFO: task kworker/1:525:4426 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.395557][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.395647][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.395715][ T32] Call trace: [ 1347.395752][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.395807][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.395833][ T32] r4:00000000 [ 1347.395859][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.395901][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.395954][ T32] 5d20: c9b2a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.395989][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.396014][ T32] 5d60: 80000013 ffffffff [ 1347.396038][ T32] r5:80000013 r4:80239bd0 [ 1347.396061][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.396157][ T32] r4:82abf1e4 [ 1347.396182][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.396233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.396257][ T32] r4:dfe15dc0 [ 1347.396278][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.396325][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.396347][ T32] r4:00000000 [ 1347.396366][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.396421][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.396443][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.396527][ T32] r5:00001000 r4:dfa81000 [ 1347.396575][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.396688][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.396826][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.396850][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.396917][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.396939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.397010][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.397032][ T32] r4:84b3cc00 [ 1347.397051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.397143][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.397205][ T32] r4:00000001 [ 1347.397235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.397298][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.397343][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.397388][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.397445][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.397509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.397589][ T32] r4:8473bd40 [ 1347.397644][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.397703][ T32] INFO: task kworker/1:526:4428 blocked for more than 473 seconds. [ 1347.402656][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.439383][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.439459][ T32] task:kworker/1:526 state:D stack:0 pid:4428 tgid:4428 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.439583][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.439680][ T32] Call trace: [ 1347.439716][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.439819][ T32] r10:829185c4 r9:eaf1dd84 r8:00000002 r7:60000113 r6:eaf1dd8c r5:84978000 [ 1347.439873][ T32] r4:84978000 [ 1347.439897][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.439942][ T32] r5:84978000 r4:829185c0 [ 1347.439964][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.440006][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.440054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf1de08 [ 1347.440076][ T32] r4:00000000 [ 1347.440154][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.440233][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.440279][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.446306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851675c0 [ 1347.446436][ T32] r4:00000000 [ 1347.446490][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.446601][ T32] r9:83018205 r8:84978000 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.446643][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.446787][ T32] r5:00001000 r4:ead29000 [ 1347.446848][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.446913][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.447015][ T32] r5:85217f8c r4:85217c00 [ 1347.447054][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.447192][ T32] r7:ddde2d40 r6:83018200 r5:85217f8c r4:851f9c00 [ 1347.447258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.447329][ T32] r10:61c88647 r9:84978000 r8:851f9c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.447376][ T32] r4:851f9c00 [ 1347.447420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.447537][ T32] r10:00000000 r9:851f9c00 r8:8027ed34 r7:eaf15e60 r6:851e9e80 r5:84978000 [ 1347.447566][ T32] r4:00000001 [ 1347.447606][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.447653][ T32] Exception stack(0xeaf1dfb0 to 0xeaf1dff8) [ 1347.447698][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.447765][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.447798][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.447829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.447874][ T32] r4:851670c0 [ 1347.448330][ T32] INFO: task kworker/1:526:4428 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.448408][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.448595][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.448721][ T32] Call trace: [ 1347.448761][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.448858][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.448909][ T32] r4:00000000 [ 1347.448953][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.448999][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.449030][ T32] 5d20: c9b2b000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.449059][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.449104][ T32] 5d60: 80000013 ffffffff [ 1347.449240][ T32] r5:80000013 r4:80239bd0 [ 1347.449308][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.449391][ T32] r4:82abf1e4 [ 1347.449444][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.449581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.449643][ T32] r4:dfe15dc0 [ 1347.449721][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.449879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.449941][ T32] r4:00000000 [ 1347.449987][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.450156][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.450209][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.464978][ T32] r5:00001000 r4:dfa81000 [ 1347.465061][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.465362][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.465500][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.465552][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.465685][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.465732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.465868][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.465917][ T32] r4:84b3cc00 [ 1347.465980][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.466096][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.466156][ T32] r4:00000001 [ 1347.466200][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.466330][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.466427][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.466491][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.466543][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.466600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.466761][ T32] r4:8473bd40 [ 1347.466823][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.466890][ T32] INFO: task kworker/1:527:4430 blocked for more than 473 seconds. [ 1347.466960][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.467018][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.467058][ T32] task:kworker/1:527 state:D stack:0 pid:4430 tgid:4430 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.467192][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.467303][ T32] Call trace: [ 1347.467380][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.467473][ T32] r10:829185c4 r9:eaf25d84 r8:00000002 r7:60000013 r6:eaf25d8c r5:8497b000 [ 1347.467524][ T32] r4:8497b000 [ 1347.467563][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.467665][ T32] r5:8497b000 r4:829185c0 [ 1347.467712][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.467806][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.467962][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf25e08 [ 1347.468023][ T32] r4:00000000 [ 1347.468141][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.468251][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.468489][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.468620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167300 [ 1347.468670][ T32] r4:00000000 [ 1347.468722][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.468834][ T32] r9:83018205 r8:8497b000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.468882][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.469007][ T32] r5:00001000 r4:ead07000 [ 1347.469060][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.469236][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.469374][ T32] r5:8521778c r4:85217400 [ 1347.469426][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.469598][ T32] r7:ddde2d40 r6:83018200 r5:8521778c r4:851f9c80 [ 1347.469650][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.469777][ T32] r10:61c88647 r9:8497b000 r8:851f9cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.469832][ T32] r4:851f9c80 [ 1347.469919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.470041][ T32] r10:00000000 r9:851f9c80 r8:8027ed34 r7:eaf1de60 r6:851e9f00 r5:8497b000 [ 1347.470089][ T32] r4:00000001 [ 1347.470219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.491803][ T32] Exception stack(0xeaf25fb0 to 0xeaf25ff8) [ 1347.492052][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.492162][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.492244][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.492320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.492374][ T32] r4:851670c0 [ 1347.493007][ T32] INFO: task kworker/1:527:4430 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.493131][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.493339][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.493573][ T32] Call trace: [ 1347.493650][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.493771][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.493825][ T32] r4:00000000 [ 1347.493890][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.493985][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.494055][ T32] 5d20: ca2d4000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.494125][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.494255][ T32] 5d60: 80000013 ffffffff [ 1347.494304][ T32] r5:80000013 r4:80239bd0 [ 1347.494357][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.494564][ T32] r4:82abf1e4 [ 1347.494617][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.494811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.494891][ T32] r4:dfe15dc0 [ 1347.494986][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.495209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.495317][ T32] r4:00000000 [ 1347.495382][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.495512][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.495573][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.495696][ T32] r5:00001000 r4:dfa81000 [ 1347.495740][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.495871][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.496010][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.496189][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.496346][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.496440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.496590][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.496684][ T32] r4:84b3cc00 [ 1347.496817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.496948][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.497005][ T32] r4:00000001 [ 1347.497052][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.497184][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.497291][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.497369][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.497548][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.497619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.497746][ T32] r4:8473bd40 [ 1347.497807][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.497923][ T32] INFO: task kworker/1:528:4432 blocked for more than 473 seconds. [ 1347.498002][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.498079][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.498138][ T32] task:kworker/1:528 state:D stack:0 pid:4432 tgid:4432 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.498247][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.498360][ T32] Call trace: [ 1347.498597][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.498708][ T32] r10:829185c4 r9:eaf2dd84 r8:00000002 r7:60000113 r6:eaf2dd8c r5:8497a400 [ 1347.498759][ T32] r4:8497a400 [ 1347.498807][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.498909][ T32] r5:8497a400 r4:829185c0 [ 1347.499004][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.499135][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.499237][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf2de08 [ 1347.499359][ T32] r4:00000000 [ 1347.499447][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.499580][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.499674][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.499811][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167480 [ 1347.499883][ T32] r4:00000000 [ 1347.499942][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.500079][ T32] r9:83018205 r8:8497a400 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1347.500170][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.514876][ T32] r5:00001000 r4:ead11000 [ 1347.514955][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.515117][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.520991][ T32] r5:85217b8c r4:85217800 [ 1347.543612][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.543878][ T32] r7:ddde2d40 r6:83018200 r5:85217b8c r4:851f9d00 [ 1347.543932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.544080][ T32] r10:61c88647 r9:8497a400 r8:851f9d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.544298][ T32] r4:851f9d00 [ 1347.544348][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.544463][ T32] r10:00000000 r9:851f9d00 r8:8027ed34 r7:eaf1de60 r6:851e9f80 r5:8497a400 [ 1347.544515][ T32] r4:00000001 [ 1347.544586][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.544648][ T32] Exception stack(0xeaf2dfb0 to 0xeaf2dff8) [ 1347.544711][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.544745][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.544772][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.544803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.544826][ T32] r4:85167180 [ 1347.545294][ T32] INFO: task kworker/1:528:4432 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.545404][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.545546][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.545668][ T32] Call trace: [ 1347.545768][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.545876][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.545957][ T32] r4:00000000 [ 1347.546030][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.546160][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.546263][ T32] 5d20: ca4b1000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.546326][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.546378][ T32] 5d60: 80000013 ffffffff [ 1347.546426][ T32] r5:80000013 r4:80239bd0 [ 1347.546469][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.546559][ T32] r4:82abf1e4 [ 1347.546603][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.546687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.546733][ T32] r4:dfe15dc0 [ 1347.546770][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.546904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.547029][ T32] r4:00000000 [ 1347.547094][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.547206][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.547265][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.547380][ T32] r5:00001000 r4:dfa81000 [ 1347.547429][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.547548][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.547670][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.547722][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.547935][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.548002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.548155][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.548198][ T32] r4:84b3cc00 [ 1347.548234][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.548388][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.548495][ T32] r4:00000001 [ 1347.548546][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.548639][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.548703][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.548792][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.548927][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.548989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.549055][ T32] r4:8473bd40 [ 1347.549139][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.549208][ T32] INFO: task kworker/1:529:4435 blocked for more than 473 seconds. [ 1347.549273][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.549324][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.549367][ T32] task:kworker/1:529 state:D stack:0 pid:4435 tgid:4435 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.549462][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.549624][ T32] Call trace: [ 1347.549699][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.549790][ T32] r10:829185c4 r9:eaf35d84 r8:00000002 r7:60000113 r6:eaf35d8c r5:8497c800 [ 1347.549875][ T32] r4:8497c800 [ 1347.549923][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.550004][ T32] r5:8497c800 r4:829185c0 [ 1347.550047][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.550166][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.550277][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf35e08 [ 1347.571060][ T32] r4:00000000 [ 1347.571274][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.571448][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.571561][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.571680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167b40 [ 1347.571742][ T32] r4:00000000 [ 1347.571799][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.571948][ T32] r9:83018205 r8:8497c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1347.572010][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.572197][ T32] r5:00001000 r4:eadf7000 [ 1347.572331][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.572500][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.572656][ T32] r5:8521d38c r4:8521d000 [ 1347.572712][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.572865][ T32] r7:ddde2d40 r6:83018200 r5:8521d38c r4:851f9d80 [ 1347.572936][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.573089][ T32] r10:61c88647 r9:8497c800 r8:851f9dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.573155][ T32] r4:851f9d80 [ 1347.573250][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.573522][ T32] r10:00000000 r9:851f9d80 r8:8027ed34 r7:eaf1de60 r6:850f8000 r5:8497c800 [ 1347.573645][ T32] r4:00000001 [ 1347.573703][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.573898][ T32] Exception stack(0xeaf35fb0 to 0xeaf35ff8) [ 1347.574081][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.574194][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.574375][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.574515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.574655][ T32] r4:85167400 [ 1347.575529][ T32] INFO: task kworker/1:529:4435 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.575644][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.575893][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.576068][ T32] Call trace: [ 1347.576179][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.576405][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.576511][ T32] r4:00000000 [ 1347.576570][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.576729][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.576811][ T32] 5d20: ca714000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.576891][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.576957][ T32] 5d60: 80000013 ffffffff [ 1347.577019][ T32] r5:80000013 r4:80239bd0 [ 1347.577059][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.577181][ T32] r4:82abf1e4 [ 1347.577275][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.577411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.577471][ T32] r4:dfe15dc0 [ 1347.577526][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.577694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.577767][ T32] r4:00000000 [ 1347.577825][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.577970][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.578061][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.578250][ T32] r5:00001000 r4:dfa81000 [ 1347.578337][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.578495][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.578650][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.578724][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.578914][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.578957][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.579128][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.579189][ T32] r4:84b3cc00 [ 1347.579271][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.579473][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.579539][ T32] r4:00000001 [ 1347.579638][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.579792][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.579870][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.579954][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.580073][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.580210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.580327][ T32] r4:8473bd40 [ 1347.657635][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.657795][ T32] INFO: task kworker/1:530:4436 blocked for more than 474 seconds. [ 1347.657849][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.658183][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.658221][ T32] task:kworker/1:530 state:D stack:0 pid:4436 tgid:4436 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.658299][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.658420][ T32] Call trace: [ 1347.658458][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.658545][ T32] r10:829185c4 r9:eaf39d84 r8:00000002 r7:60000113 r6:eaf39d8c r5:8497d400 [ 1347.658573][ T32] r4:8497d400 [ 1347.658618][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.658661][ T32] r5:8497d400 r4:829185c0 [ 1347.658714][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.658804][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.658865][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf39e08 [ 1347.658890][ T32] r4:00000000 [ 1347.658908][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.658968][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.659036][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.659186][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167700 [ 1347.659235][ T32] r4:00000000 [ 1347.659257][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.659351][ T32] r9:83018205 r8:8497d400 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1347.659377][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.659436][ T32] r5:00001000 r4:ead79000 [ 1347.659455][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.659562][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.659634][ T32] r5:8521c38c r4:8521c000 [ 1347.659684][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.659780][ T32] r7:ddde2d40 r6:83018200 r5:8521c38c r4:851f9e00 [ 1347.659849][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.659921][ T32] r10:61c88647 r9:8497d400 r8:851f9e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.660005][ T32] r4:851f9e00 [ 1347.660078][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.660301][ T32] r10:00000000 r9:851f9e00 r8:8027ed34 r7:eaf35e60 r6:850f8080 r5:8497d400 [ 1347.675043][ T32] r4:00000001 [ 1347.675496][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.675584][ T32] Exception stack(0xeaf39fb0 to 0xeaf39ff8) [ 1347.675618][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.675648][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.675674][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.675731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.675781][ T32] r4:85167400 [ 1347.676291][ T32] INFO: task kworker/1:530:4436 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.676338][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.676455][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.676626][ T32] Call trace: [ 1347.677233][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.678702][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.679398][ T32] r4:00000000 [ 1347.680158][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.697962][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.698212][ T32] 5d20: cba42000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.698310][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.698374][ T32] 5d60: 80000013 ffffffff [ 1347.698495][ T32] r5:80000013 r4:80239bd0 [ 1347.698563][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.698734][ T32] r4:82abf1e4 [ 1347.698802][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.698967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.699039][ T32] r4:dfe15dc0 [ 1347.699108][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.699228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.699291][ T32] r4:00000000 [ 1347.699348][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.699485][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.699555][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.699768][ T32] r5:00001000 r4:dfa81000 [ 1347.699873][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.700020][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.700224][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.700299][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.736471][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.736570][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.736744][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.736885][ T32] r4:84b3cc00 [ 1347.736953][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.737132][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.737200][ T32] r4:00000001 [ 1347.737253][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.737348][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.737412][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.737580][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.737696][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.737775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.737829][ T32] r4:8473bd40 [ 1347.737954][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.738034][ T32] INFO: task kworker/1:531:4438 blocked for more than 474 seconds. [ 1347.738107][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.738164][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.738214][ T32] task:kworker/1:531 state:D stack:0 pid:4438 tgid:4438 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.738340][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.738593][ T32] Call trace: [ 1347.738774][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.738902][ T32] r10:829185c4 r9:eaf41d84 r8:00000002 r7:60000113 r6:eaf41d8c r5:8497bc00 [ 1347.738983][ T32] r4:8497bc00 [ 1347.739043][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.739173][ T32] r5:8497bc00 r4:829185c0 [ 1347.739233][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.739331][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.739438][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf41e08 [ 1347.739490][ T32] r4:00000000 [ 1347.739539][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.739637][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.739734][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.739935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851678c0 [ 1347.740001][ T32] r4:00000000 [ 1347.740050][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.740203][ T32] r9:83018205 r8:8497bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1347.740331][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.760897][ T32] r5:00001000 r4:eadd3000 [ 1347.761070][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.761266][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.761406][ T32] r5:8521cb8c r4:8521c800 [ 1347.761457][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.761623][ T32] r7:ddde2d40 r6:83018200 r5:8521cb8c r4:851f9e80 [ 1347.761680][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.761888][ T32] r10:61c88647 r9:8497bc00 r8:851f9eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.761962][ T32] r4:851f9e80 [ 1347.762016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.762164][ T32] r10:00000000 r9:851f9e80 r8:8027ed34 r7:eaf35e60 r6:850f8100 r5:8497bc00 [ 1347.762213][ T32] r4:00000001 [ 1347.762259][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.762351][ T32] Exception stack(0xeaf41fb0 to 0xeaf41ff8) [ 1347.762485][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.762572][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.762640][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.762710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.762765][ T32] r4:851674c0 [ 1347.763448][ T32] INFO: task kworker/1:531:4438 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.763551][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.763718][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.763854][ T32] Call trace: [ 1347.763993][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.764136][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.764198][ T32] r4:00000000 [ 1347.764283][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.764385][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.764456][ T32] 5d20: cc07a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.764525][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.764581][ T32] 5d60: 80000013 ffffffff [ 1347.764637][ T32] r5:80000013 r4:80239bd0 [ 1347.766039][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.766187][ T32] r4:82abf1e4 [ 1347.766267][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.766383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.766442][ T32] r4:dfe15dc0 [ 1347.766491][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.766594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.766651][ T32] r4:00000000 [ 1347.766700][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.766825][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.766885][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.767014][ T32] r5:00001000 r4:dfa81000 [ 1347.767065][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.767201][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.768208][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.768368][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.768518][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.768571][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.768705][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.768820][ T32] r4:84b3cc00 [ 1347.768879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.769099][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.769185][ T32] r4:00000001 [ 1347.769237][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.769334][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.769400][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.769466][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.770290][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.797375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.797582][ T32] r4:8473bd40 [ 1347.797652][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.797740][ T32] INFO: task kworker/0:131:4440 blocked for more than 474 seconds. [ 1347.797841][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.797917][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.797964][ T32] task:kworker/0:131 state:D stack:0 pid:4440 tgid:4440 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.798187][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.798337][ T32] Call trace: [ 1347.798416][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.798519][ T32] r10:829185c4 r9:eaf3dd84 r8:00000002 r7:60000113 r6:eaf3dd8c r5:8497e000 [ 1347.798629][ T32] r4:8497e000 [ 1347.798680][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.798748][ T32] r5:8497e000 r4:829185c0 [ 1347.798781][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.798848][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.798928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf3de08 [ 1347.798963][ T32] r4:00000000 [ 1347.798992][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.799058][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.799128][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.799201][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e6a80 [ 1347.799275][ T32] r4:00000000 [ 1347.799315][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.799446][ T32] r9:83018005 r8:8497e000 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1347.799496][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.799612][ T32] r5:00001000 r4:e03ff000 [ 1347.799650][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.799812][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.799932][ T32] r5:85185f8c r4:85185c00 [ 1347.799967][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.800078][ T32] r7:dddced40 r6:83018000 r5:85185f8c r4:850f8180 [ 1347.800178][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.800295][ T32] r10:61c88647 r9:8497e000 r8:850f81ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.800332][ T32] r4:850f8180 [ 1347.800364][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.800460][ T32] r10:00000000 r9:850f8180 r8:8027ed34 r7:eae99e60 r6:850f8200 r5:8497e000 [ 1347.800493][ T32] r4:00000001 [ 1347.800598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.800756][ T32] Exception stack(0xeaf3dfb0 to 0xeaf3dff8) [ 1347.800810][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.800857][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.800902][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.800949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.801024][ T32] r4:850e6000 [ 1347.801608][ T32] INFO: task kworker/0:131:4440 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.801661][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.802769][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.802941][ T32] Call trace: [ 1347.803135][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.803220][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.803245][ T32] r4:00000000 [ 1347.803266][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.803397][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.803471][ T32] 5d20: cc182000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.803521][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.803600][ T32] 5d60: 80000013 ffffffff [ 1347.803645][ T32] r5:80000013 r4:80239bd0 [ 1347.803679][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.803751][ T32] r4:82abf1e4 [ 1347.803783][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.803854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.804475][ T32] r4:dfe15dc0 [ 1347.804545][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.804724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.804796][ T32] r4:00000000 [ 1347.804846][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.804973][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.805020][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.805489][ T32] r5:00001000 r4:dfa81000 [ 1347.837385][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.837556][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.837710][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.837763][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.837917][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.838010][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.838135][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.838177][ T32] r4:84b3cc00 [ 1347.838246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.838355][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.838392][ T32] r4:00000001 [ 1347.838423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.838653][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.838717][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.838765][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.840197][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.840492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.871480][ T32] r4:8473bd40 [ 1347.871564][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.871971][ T32] INFO: task kworker/1:532:4442 blocked for more than 474 seconds. [ 1347.872038][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.872424][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.872472][ T32] task:kworker/1:532 state:D stack:0 pid:4442 tgid:4442 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.874503][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.874649][ T32] Call trace: [ 1347.874705][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.874793][ T32] r10:829185c4 r9:eaf4dd84 r8:00000002 r7:60000113 r6:eaf4dd8c r5:847e5400 [ 1347.874830][ T32] r4:847e5400 [ 1347.874892][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.874966][ T32] r5:847e5400 r4:829185c0 [ 1347.875001][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.875068][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.875151][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf4de08 [ 1347.875252][ T32] r4:00000000 [ 1347.875288][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.875359][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.875426][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.875553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167a00 [ 1347.875593][ T32] r4:00000000 [ 1347.875626][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.875718][ T32] r9:83018205 r8:847e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1347.875753][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.875859][ T32] r5:00001000 r4:eade7000 [ 1347.875894][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.876023][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.876161][ T32] r5:8521cf8c r4:8521cc00 [ 1347.876197][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.876310][ T32] r7:ddde2d40 r6:83018200 r5:8521cf8c r4:851f9f00 [ 1347.876343][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.876450][ T32] r10:61c88647 r9:847e5400 r8:851f9f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.876567][ T32] r4:851f9f00 [ 1347.876605][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.876704][ T32] r10:00000000 r9:851f9f00 r8:8027ed34 r7:eaf35e60 r6:850f8280 r5:847e5400 [ 1347.876742][ T32] r4:00000001 [ 1347.876776][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.876851][ T32] Exception stack(0xeaf4dfb0 to 0xeaf4dff8) [ 1347.876897][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.876943][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.876988][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.877076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.877159][ T32] r4:85167740 [ 1347.877709][ T32] INFO: task kworker/1:532:4442 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.877859][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.877993][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.878097][ T32] Call trace: [ 1347.878150][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.878228][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.878273][ T32] r4:00000000 [ 1347.878322][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.878401][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.878467][ T32] 5d20: ccfc3000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.878530][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1347.880304][ T32] 5d60: 80000013 ffffffff [ 1347.911349][ T32] r5:80000013 r4:80239bd0 [ 1347.911516][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.911674][ T32] r4:82abf1e4 [ 1347.911753][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.911883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1347.911986][ T32] r4:dfe15dc0 [ 1347.912115][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.912249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1347.912314][ T32] r4:00000000 [ 1347.912369][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.912499][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1347.912618][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.912764][ T32] r5:00001000 r4:dfa81000 [ 1347.912816][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.912938][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.913074][ T32] r5:84ac8b8c r4:84ac8800 [ 1347.913131][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.913276][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1347.913335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.913477][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.913534][ T32] r4:84b3cc00 [ 1347.913607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.913754][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1347.913859][ T32] r4:00000001 [ 1347.913983][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.914107][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1347.914220][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.914309][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.914383][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.914458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.914510][ T32] r4:8473bd40 [ 1347.914575][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.914686][ T32] INFO: task kworker/1:533:4445 blocked for more than 474 seconds. [ 1347.914804][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.914888][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.914946][ T32] task:kworker/1:533 state:D stack:0 pid:4445 tgid:4445 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.915151][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.915287][ T32] Call trace: [ 1347.915395][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1347.915520][ T32] r10:829185c4 r9:eaf59d84 r8:00000002 r7:60000013 r6:eaf59d8c r5:850f0c00 [ 1347.915588][ T32] r4:850f0c00 [ 1347.915649][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1347.915760][ T32] r5:850f0c00 r4:829185c0 [ 1347.915872][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.916030][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.916182][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf59e08 [ 1347.916247][ T32] r4:00000000 [ 1347.916328][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1347.916441][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.916549][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.916665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167c80 [ 1347.916729][ T32] r4:00000000 [ 1347.916783][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.916934][ T32] r9:83018205 r8:850f0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1347.917000][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.917142][ T32] r5:00001000 r4:eaf5b000 [ 1347.917194][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.917380][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.917549][ T32] r5:8521d78c r4:8521d400 [ 1347.917645][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.917807][ T32] r7:ddde2d40 r6:83018200 r5:8521d78c r4:851f9f80 [ 1347.917882][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.918038][ T32] r10:61c88647 r9:850f0c00 r8:851f9fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.918132][ T32] r4:851f9f80 [ 1347.918229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.918375][ T32] r10:00000000 r9:851f9f80 r8:8027ed34 r7:eaf35e60 r6:850f8300 r5:850f0c00 [ 1347.918439][ T32] r4:00000001 [ 1347.918490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.918617][ T32] Exception stack(0xeaf59fb0 to 0xeaf59ff8) [ 1347.918697][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.918774][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.918879][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.918970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.919040][ T32] r4:85167880 [ 1347.919670][ T32] INFO: task kworker/1:533:4445 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1347.919795][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.920046][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.920224][ T32] Call trace: [ 1347.963307][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1347.965177][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1347.965290][ T32] r4:00000000 [ 1347.965621][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.965795][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1347.967837][ T32] 5d20: cd36b000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1347.990637][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1348.073761][ T32] 5d60: 80000013 ffffffff [ 1348.074380][ T32] r5:80000013 r4:80239bd0 [ 1348.074475][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.074606][ T32] r4:82abf1e4 [ 1348.074652][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.074742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1348.074793][ T32] r4:dfe15dc0 [ 1348.074837][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.074935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1348.075487][ T32] r4:00000000 [ 1348.075557][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.077153][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1348.077239][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.077414][ T32] r5:00001000 r4:dfa81000 [ 1348.077476][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.077600][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.077726][ T32] r5:84ac8b8c r4:84ac8800 [ 1348.077932][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.078091][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1348.078138][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.078288][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.078429][ T32] r4:84b3cc00 [ 1348.078591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.078754][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1348.078822][ T32] r4:00000001 [ 1348.078887][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.079345][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1348.079706][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.079811][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.079873][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.079932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.080017][ T32] r4:8473bd40 [ 1348.080105][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.080206][ T32] INFO: task kworker/1:534:4447 blocked for more than 474 seconds. [ 1348.080287][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.108746][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.108843][ T32] task:kworker/1:534 state:D stack:0 pid:4447 tgid:4447 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.108976][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.109410][ T32] Call trace: [ 1348.109496][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.109606][ T32] r10:829185c4 r9:eaf6dd84 r8:00000002 r7:60000013 r6:eaf6dd8c r5:850f0000 [ 1348.110070][ T32] r4:850f0000 [ 1348.110336][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.112790][ T32] r5:850f0000 r4:829185c0 [ 1348.112854][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.113138][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.113270][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf6de08 [ 1348.113668][ T32] r4:00000000 [ 1348.113743][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.113836][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.113931][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.114588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167f00 [ 1348.115061][ T32] r4:00000000 [ 1348.115833][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.116203][ T32] r9:83018205 r8:850f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1348.116280][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.116401][ T32] r5:00001000 r4:eaf7b000 [ 1348.116446][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.116563][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.116966][ T32] r5:8521df8c r4:8521dc00 [ 1348.118382][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.118581][ T32] r7:ddde2d40 r6:83018200 r5:8521df8c r4:850e1000 [ 1348.118642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.118877][ T32] r10:61c88647 r9:850f0000 r8:850e102c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.118941][ T32] r4:850e1000 [ 1348.118986][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.119106][ T32] r10:00000000 r9:850e1000 r8:8027ed34 r7:eaf59e60 r6:850f8380 r5:850f0000 [ 1348.119153][ T32] r4:00000001 [ 1348.119191][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.119271][ T32] Exception stack(0xeaf6dfb0 to 0xeaf6dff8) [ 1348.119370][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.119439][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.119497][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.119553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.119740][ T32] r4:85167b00 [ 1348.156479][ T32] INFO: task kworker/1:534:4447 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1348.156804][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.157013][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.157192][ T32] Call trace: [ 1348.157458][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.157586][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1348.157643][ T32] r4:00000000 [ 1348.157693][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.157782][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1348.157854][ T32] 5d20: cdb43000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1348.157951][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1348.158043][ T32] 5d60: 80000013 ffffffff [ 1348.158108][ T32] r5:80000013 r4:80239bd0 [ 1348.158154][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.158383][ T32] r4:82abf1e4 [ 1348.158441][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.158537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1348.158609][ T32] r4:dfe15dc0 [ 1348.158707][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.158814][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1348.158866][ T32] r4:00000000 [ 1348.158970][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.159098][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1348.159148][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.159288][ T32] r5:00001000 r4:dfa81000 [ 1348.159336][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.159459][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.159588][ T32] r5:84ac8b8c r4:84ac8800 [ 1348.159634][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.159842][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1348.159903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.160036][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.160083][ T32] r4:84b3cc00 [ 1348.160165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.166492][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1348.166753][ T32] r4:00000001 [ 1348.166816][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.166956][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1348.167028][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.167090][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.167178][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.167261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.167342][ T32] r4:8473bd40 [ 1348.167548][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.167638][ T32] INFO: task kworker/1:535:4448 blocked for more than 474 seconds. [ 1348.167741][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.167817][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.167954][ T32] task:kworker/1:535 state:D stack:0 pid:4448 tgid:4448 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.168130][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.168270][ T32] Call trace: [ 1348.168383][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.168511][ T32] r10:829185c4 r9:eaf71d84 r8:00000002 r7:60000113 r6:eaf71d8c r5:850f2400 [ 1348.168617][ T32] r4:850f2400 [ 1348.168674][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.168762][ T32] r5:850f2400 r4:829185c0 [ 1348.168810][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.168923][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.169061][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf71e08 [ 1348.169125][ T32] r4:00000000 [ 1348.169174][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.169334][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.169443][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.169549][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167b00 [ 1348.169608][ T32] r4:00000000 [ 1348.169660][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.169829][ T32] r9:83018205 r8:850f2400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1348.169892][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.170023][ T32] r5:00001000 r4:eaf67000 [ 1348.170072][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.170195][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.187434][ T32] r5:8521db8c r4:8521d800 [ 1348.187557][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.187844][ T32] r7:ddde2d40 r6:83018200 r5:8521db8c r4:850e1080 [ 1348.187925][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.188190][ T32] r10:61c88647 r9:850f2400 r8:850e10ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.188263][ T32] r4:850e1080 [ 1348.188372][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.188508][ T32] r10:00000000 r9:850e1080 r8:8027ed34 r7:eaf6de60 r6:850f8400 r5:850f2400 [ 1348.188558][ T32] r4:00000001 [ 1348.188607][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.188697][ T32] Exception stack(0xeaf71fb0 to 0xeaf71ff8) [ 1348.188766][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.188830][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.188890][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.188954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.189006][ T32] r4:85167b00 [ 1348.189746][ T32] INFO: task kworker/1:535:4448 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1348.189901][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.190085][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.190223][ T32] Call trace: [ 1348.190389][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.206390][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1348.206584][ T32] r4:00000000 [ 1348.206770][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.206980][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1348.207063][ T32] 5d20: cdda5000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1348.207128][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1348.207181][ T32] 5d60: 80000013 ffffffff [ 1348.207244][ T32] r5:80000013 r4:80239bd0 [ 1348.207291][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.207390][ T32] r4:82abf1e4 [ 1348.207436][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.207535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1348.207587][ T32] r4:dfe15dc0 [ 1348.207738][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.207846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1348.207898][ T32] r4:00000000 [ 1348.208131][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.208279][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1348.208357][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.208489][ T32] r5:00001000 r4:dfa81000 [ 1348.208563][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.208692][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.208851][ T32] r5:84ac8b8c r4:84ac8800 [ 1348.208972][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.209115][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1348.209165][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.209306][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.209500][ T32] r4:84b3cc00 [ 1348.209555][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.209770][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1348.209825][ T32] r4:00000001 [ 1348.209916][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.210124][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1348.210192][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.231811][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.232169][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.232241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.232287][ T32] r4:8473bd40 [ 1348.232337][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.232434][ T32] INFO: task kworker/1:536:4450 blocked for more than 474 seconds. [ 1348.232501][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.232545][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.232585][ T32] task:kworker/1:536 state:D stack:0 pid:4450 tgid:4450 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.232696][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.232835][ T32] Call trace: [ 1348.232934][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.233041][ T32] r10:829185c4 r9:eaf85d84 r8:00000002 r7:60000113 r6:eaf85d8c r5:850f1800 [ 1348.233083][ T32] r4:850f1800 [ 1348.233124][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.233198][ T32] r5:850f1800 r4:829185c0 [ 1348.233238][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.233682][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.234210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf85e08 [ 1348.234632][ T32] r4:00000000 [ 1348.234775][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.234900][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.234997][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.235095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fb4c0 [ 1348.235237][ T32] r4:00000000 [ 1348.235293][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.235415][ T32] r9:83018205 r8:850f1800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1348.235467][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.235624][ T32] r5:00001000 r4:dfa43000 [ 1348.235677][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.237080][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.237583][ T32] r5:8521f38c r4:8521f000 [ 1348.237945][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.238099][ T32] r7:ddde2d40 r6:83018200 r5:8521f38c r4:850e1100 [ 1348.238149][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.238298][ T32] r10:61c88647 r9:850f1800 r8:850e112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.238347][ T32] r4:850e1100 [ 1348.238391][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.238765][ T32] r10:00000000 r9:850e1100 r8:8027ed34 r7:eaf6de60 r6:850f8480 r5:850f1800 [ 1348.238821][ T32] r4:00000001 [ 1348.238867][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.238987][ T32] Exception stack(0xeaf85fb0 to 0xeaf85ff8) [ 1348.258366][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.326908][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.327038][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.327119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.327174][ T32] r4:85167e40 [ 1348.327916][ T32] INFO: task kworker/1:536:4450 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1348.327998][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.328219][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.328392][ T32] Call trace: [ 1348.328599][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.328722][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1348.328777][ T32] r4:00000000 [ 1348.328822][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.328911][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1348.328983][ T32] 5d20: ce1eb000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1348.329092][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1348.329156][ T32] 5d60: 80000013 ffffffff [ 1348.329210][ T32] r5:80000013 r4:80239bd0 [ 1348.329313][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.329423][ T32] r4:82abf1e4 [ 1348.329472][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.329566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1348.329642][ T32] r4:dfe15dc0 [ 1348.329726][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.329828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1348.329944][ T32] r4:00000000 [ 1348.330031][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.330154][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1348.330204][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.363368][ T32] r5:00001000 r4:dfa81000 [ 1348.363626][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.363828][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.363971][ T32] r5:84ac8b8c r4:84ac8800 [ 1348.364064][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.364265][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1348.364318][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.372970][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.416519][ T32] r4:84b3cc00 [ 1348.416713][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.416927][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1348.416987][ T32] r4:00000001 [ 1348.417039][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.417138][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1348.417223][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.419114][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.419260][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.419339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.419388][ T32] r4:8473bd40 [ 1348.419440][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.419548][ T32] INFO: task kworker/1:537:4452 blocked for more than 474 seconds. [ 1348.419624][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.419684][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.419734][ T32] task:kworker/1:537 state:D stack:0 pid:4452 tgid:4452 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.419899][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.420047][ T32] Call trace: [ 1348.420278][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.443184][ T32] r10:829185c4 r9:eaf95d84 r8:00000002 r7:60000013 r6:eaf95d8c r5:850f3000 [ 1348.443312][ T32] r4:850f3000 [ 1348.443364][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.443541][ T32] r5:850f3000 r4:829185c0 [ 1348.443588][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.443678][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.443782][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf95e08 [ 1348.443827][ T32] r4:00000000 [ 1348.443866][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.443952][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.444080][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.444194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846824c0 [ 1348.444358][ T32] r4:00000000 [ 1348.444413][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.444517][ T32] r9:83018205 r8:850f3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1348.444760][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.444923][ T32] r5:00001000 r4:eaf8b000 [ 1348.445004][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.445113][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.445233][ T32] r5:8521e38c r4:8521e000 [ 1348.445267][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.445380][ T32] r7:ddde2d40 r6:83018200 r5:8521e38c r4:850e1180 [ 1348.445454][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.445565][ T32] r10:61c88647 r9:850f3000 r8:850e11ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.445633][ T32] r4:850e1180 [ 1348.445694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.445796][ T32] r10:00000000 r9:850e1180 r8:8027ed34 r7:eaf85e60 r6:850f8500 r5:850f3000 [ 1348.445858][ T32] r4:00000001 [ 1348.445896][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.445966][ T32] Exception stack(0xeaf95fb0 to 0xeaf95ff8) [ 1348.446025][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.446101][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.446164][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.446224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.446325][ T32] r4:84682f00 [ 1348.447929][ T32] INFO: task kworker/1:537:4452 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1348.448077][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.448393][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.448548][ T32] Call trace: [ 1348.448637][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.448760][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1348.448800][ T32] r4:00000000 [ 1348.448866][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.448978][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1348.449047][ T32] 5d20: ce68a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1348.449186][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1348.449271][ T32] 5d60: 80000013 ffffffff [ 1348.449312][ T32] r5:80000013 r4:80239bd0 [ 1348.449383][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.449492][ T32] r4:82abf1e4 [ 1348.449529][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.449736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1348.449824][ T32] r4:dfe15dc0 [ 1348.449865][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.450018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1348.450104][ T32] r4:00000000 [ 1348.450181][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.542096][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1348.542233][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.542426][ T32] r5:00001000 r4:dfa81000 [ 1348.542468][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.542571][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.542686][ T32] r5:84ac8b8c r4:84ac8800 [ 1348.542726][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.542879][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1348.542961][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.543183][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.543233][ T32] r4:84b3cc00 [ 1348.547610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.548048][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1348.550365][ T32] r4:00000001 [ 1348.577398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.577602][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1348.577666][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.577714][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.577806][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.577908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.577988][ T32] r4:8473bd40 [ 1348.578041][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.578131][ T32] INFO: task kworker/1:538:4454 blocked for more than 475 seconds. [ 1348.578237][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.578344][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.578517][ T32] task:kworker/1:538 state:D stack:0 pid:4454 tgid:4454 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.578656][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.578765][ T32] Call trace: [ 1348.578835][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.578925][ T32] r10:829185c4 r9:eafa1d84 r8:00000002 r7:60000113 r6:eafa1d8c r5:850f4800 [ 1348.578981][ T32] r4:850f4800 [ 1348.579024][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.579095][ T32] r5:850f4800 r4:829185c0 [ 1348.579132][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.579207][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.579296][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa1e08 [ 1348.579339][ T32] r4:00000000 [ 1348.579374][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.579446][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.579522][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.579604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57e00 [ 1348.579646][ T32] r4:00000000 [ 1348.579682][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.579812][ T32] r9:83018205 r8:850f4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1348.579857][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.579968][ T32] r5:00001000 r4:eaf97000 [ 1348.580053][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.580211][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.611762][ T32] r5:8521e78c r4:8521e400 [ 1348.613514][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.613766][ T32] r7:ddde2d40 r6:83018200 r5:8521e78c r4:850e1200 [ 1348.613813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.613937][ T32] r10:61c88647 r9:850f4800 r8:850e122c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.614019][ T32] r4:850e1200 [ 1348.614064][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.614180][ T32] r10:00000000 r9:850e1200 r8:8027ed34 r7:eaf85e60 r6:850f8580 r5:850f4800 [ 1348.614232][ T32] r4:00000001 [ 1348.614278][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.614392][ T32] Exception stack(0xeafa1fb0 to 0xeafa1ff8) [ 1348.614477][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.614538][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.614593][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.614654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.614701][ T32] r4:84a57e80 [ 1348.615467][ T32] INFO: task kworker/1:538:4454 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1348.615584][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.615798][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.615981][ T32] Call trace: [ 1348.616067][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.616206][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1348.616260][ T32] r4:00000000 [ 1348.618241][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.618403][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1348.618473][ T32] 5d20: cee1b000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1348.618538][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1348.618589][ T32] 5d60: 80000013 ffffffff [ 1348.618645][ T32] r5:80000013 r4:80239bd0 [ 1348.618691][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.618788][ T32] r4:82abf1e4 [ 1348.620321][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.671612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1348.671714][ T32] r4:dfe15dc0 [ 1348.671761][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.672006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1348.673185][ T32] r4:00000000 [ 1348.673372][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.673612][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1348.673748][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.674048][ T32] r5:00001000 r4:dfa81000 [ 1348.674144][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.674378][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.674600][ T32] r5:84ac8b8c r4:84ac8800 [ 1348.674688][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.674943][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1348.675059][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.675323][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.675437][ T32] r4:84b3cc00 [ 1348.675535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.675792][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1348.675905][ T32] r4:00000001 [ 1348.676036][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.676276][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1348.676460][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.676619][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.676802][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.676985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.677091][ T32] r4:8473bd40 [ 1348.677163][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.677292][ T32] INFO: task kworker/1:539:4456 blocked for more than 475 seconds. [ 1348.677386][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.677488][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.677561][ T32] task:kworker/1:539 state:D stack:0 pid:4456 tgid:4456 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.677848][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.678001][ T32] Call trace: [ 1348.678719][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.678888][ T32] r10:829185c4 r9:eafb1d84 r8:00000002 r7:60000013 r6:eafb1d8c r5:850f6000 [ 1348.678947][ T32] r4:850f6000 [ 1348.679069][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.679238][ T32] r5:850f6000 r4:829185c0 [ 1348.679296][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.679439][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.679594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb1e08 [ 1348.679645][ T32] r4:00000000 [ 1348.679706][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.679832][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.679966][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.680317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fb0c0 [ 1348.719144][ T32] r4:00000000 [ 1348.719272][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.719478][ T32] r9:83018205 r8:850f6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1348.719545][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.719700][ T32] r5:00001000 r4:eafa7000 [ 1348.719794][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.719938][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.720240][ T32] r5:8521eb8c r4:8521e800 [ 1348.720302][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.720452][ T32] r7:ddde2d40 r6:83018200 r5:8521eb8c r4:850e1280 [ 1348.720511][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.720652][ T32] r10:61c88647 r9:850f6000 r8:850e12ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.720710][ T32] r4:850e1280 [ 1348.720759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.720888][ T32] r10:00000000 r9:850e1280 r8:8027ed34 r7:eaf85e60 r6:850f8600 r5:850f6000 [ 1348.720943][ T32] r4:00000001 [ 1348.721012][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.721111][ T32] Exception stack(0xeafb1fb0 to 0xeafb1ff8) [ 1348.721185][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.721267][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.721334][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.721404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.721465][ T32] r4:850fb040 [ 1348.722254][ T32] INFO: task kworker/1:539:4456 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1348.722356][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.722545][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.722697][ T32] Call trace: [ 1348.722789][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.722908][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1348.722953][ T32] r4:00000000 [ 1348.723006][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.723079][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1348.723151][ T32] 5d20: cf32b000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1348.723741][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1348.731549][ T32] 5d60: 80000013 ffffffff [ 1348.731653][ T32] r5:80000013 r4:80239bd0 [ 1348.731694][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.731821][ T32] r4:82abf1e4 [ 1348.731856][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1348.732233][ T32] r4:00000000 [ 1348.732283][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.732393][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1348.732434][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.732551][ T32] r5:00001000 r4:dfa81000 [ 1348.734796][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.735535][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.735693][ T32] r5:84ac8b8c r4:84ac8800 [ 1348.735735][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.735856][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1348.735893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.736017][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.736056][ T32] r4:84b3cc00 [ 1348.736120][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.736244][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1348.736287][ T32] r4:00000001 [ 1348.736326][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.736401][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1348.736457][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.736510][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.736559][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.736611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.736652][ T32] r4:8473bd40 [ 1348.736698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.736802][ T32] INFO: task kworker/1:540:4458 blocked for more than 475 seconds. ** 4 printk messages dropped ** [ 1348.737523][ T32] Call trace: ** 7 printk messages dropped ** [ 1348.738091][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae4de08 [ 1348.738131][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.738324][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1348.738855][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.739446][ T32] r10:00000000 r9:850e1300 r8:8027ed34 r7:eaf85e60 r6:850f8680 r5:850f5400 ** 5 printk messages dropped ** [ 1348.739734][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.775045][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1348.775548][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.776022][ T32] 5d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1348.776565][ T32] r4:dfe15dc0 ** 2 printk messages dropped ** [ 1348.776809][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.777284][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1348.777571][ T32] r5:84ac8b8c r4:84ac8800 [ 1348.777629][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.777778][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1348.777838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.777995][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.778059][ T32] r4:84b3cc00 [ 1348.778106][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.778211][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1348.778259][ T32] r4:00000001 [ 1348.778308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.778413][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1348.778490][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.778566][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.778689][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.778789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.778852][ T32] r4:8473bd40 [ 1348.778921][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.779016][ T32] INFO: task kworker/1:541:4460 blocked for more than 475 seconds. [ 1348.779110][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.779203][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.779284][ T32] task:kworker/1:541 state:D stack:0 pid:4460 tgid:4460 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.779413][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.779549][ T32] Call trace: [ 1348.779639][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.779784][ T32] r10:829185c4 r9:eae6dd84 r8:00000002 r7:60000113 r6:eae6dd8c r5:850f6c00 [ 1348.779848][ T32] r4:850f6c00 [ 1348.779904][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.780017][ T32] r5:850f6c00 r4:829185c0 [ 1348.780073][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.804753][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.805142][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae6de08 [ 1348.805247][ T32] r4:00000000 [ 1348.805332][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.805432][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.805534][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.805651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fba80 [ 1348.805716][ T32] r4:00000000 [ 1348.805779][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.805924][ T32] r9:83018205 r8:850f6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1348.806013][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.806168][ T32] r5:00001000 r4:e0447000 [ 1348.806233][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.806377][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.806534][ T32] r5:8522038c r4:85220000 [ 1348.806597][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.806759][ T32] r7:ddde2d40 r6:83018200 r5:8522038c r4:850e1380 [ 1348.806827][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.806994][ T32] r10:61c88647 r9:850f6c00 r8:850e13ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.807112][ T32] r4:850e1380 ** 1 printk messages dropped ** [ 1348.807330][ T32] r10:00000000 r9:850e1380 r8:8027ed34 r7:eaf85e60 r6:850f8700 r5:850f6c00 ** 6 printk messages dropped ** [ 1348.807895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1348.809594][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1348.838104][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.838555][ T32] r5:00001000 r4:dfa81000 ** 6 printk messages dropped ** [ 1348.839385][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1348.839982][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1348.840057][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.840164][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.840218][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.842091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.842210][ T32] r4:8473bd40 [ 1348.842289][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.842416][ T32] INFO: task kworker/1:542:4462 blocked for more than 475 seconds. [ 1348.842513][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.842580][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.842639][ T32] task:kworker/1:542 state:D stack:0 pid:4462 tgid:4462 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.842799][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.842996][ T32] Call trace: [ 1348.843092][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.843362][ T32] r10:829185c4 r9:eafb9d84 r8:00000002 r7:60000113 r6:eafb9d8c r5:8497ec00 [ 1348.843433][ T32] r4:8497ec00 [ 1348.843495][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.843584][ T32] r5:8497ec00 r4:829185c0 [ 1348.843626][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.843710][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.843801][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb9e08 [ 1348.843872][ T32] r4:00000000 [ 1348.843919][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.844019][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.844140][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.844253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fb5c0 [ 1348.844347][ T32] r4:00000000 [ 1348.844421][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.844548][ T32] r9:83018205 r8:8497ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1348.844600][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.844726][ T32] r5:00001000 r4:dfb17000 [ 1348.844789][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.844925][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.845080][ T32] r5:8521f78c r4:8521f400 [ 1348.845140][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.845288][ T32] r7:ddde2d40 r6:83018200 r5:8521f78c r4:850e1400 [ 1348.845382][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.845534][ T32] r10:61c88647 r9:8497ec00 r8:850e142c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.845594][ T32] r4:850e1400 [ 1348.845651][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.845828][ T32] r10:00000000 r9:850e1400 r8:8027ed34 r7:eae6de60 r6:850f8780 r5:8497ec00 [ 1348.845893][ T32] r4:00000001 [ 1348.845949][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.846074][ T32] Exception stack(0xeafb9fb0 to 0xeafb9ff8) [ 1348.846144][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.846267][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.846331][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.846390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.846440][ T32] r4:850fb200 [ 1348.847322][ T32] INFO: task kworker/1:542:4462 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1348.847431][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.847641][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.847807][ T32] Call trace: [ 1348.847939][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.848119][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1348.848190][ T32] r4:00000000 [ 1348.848250][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.848356][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1348.848442][ T32] 5d20: cf7bb000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1348.848545][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1348.848620][ T32] 5d60: 80000013 ffffffff [ 1348.848689][ T32] r5:80000013 r4:80239bd0 [ 1348.848768][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.848915][ T32] r4:82abf1e4 [ 1348.849038][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.849162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1348.849269][ T32] r4:dfe15dc0 [ 1348.849346][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.849462][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1348.849521][ T32] r4:00000000 [ 1348.849576][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.849708][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1348.849815][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.849961][ T32] r5:00001000 r4:dfa81000 [ 1348.850032][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.850162][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.879381][ T32] r5:84ac8b8c r4:84ac8800 [ 1348.879486][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.879683][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1348.879732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.879894][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.879941][ T32] r4:84b3cc00 [ 1348.880016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.880176][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1348.881039][ T32] r4:00000001 [ 1348.881145][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.881258][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1348.881322][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.881379][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.881432][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.881488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.881529][ T32] r4:8473bd40 [ 1348.881575][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.881638][ T32] INFO: task kworker/1:543:4464 blocked for more than 475 seconds. [ 1348.881702][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.881768][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.881920][ T32] task:kworker/1:543 state:D stack:0 pid:4464 tgid:4464 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.882053][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.882163][ T32] Call trace: [ 1348.882647][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.882741][ T32] r10:829185c4 r9:eafc1d84 r8:00000002 r7:60000113 r6:eafc1d8c r5:850f3c00 [ 1348.882786][ T32] r4:850f3c00 [ 1348.882824][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.882896][ T32] r5:850f3c00 r4:829185c0 [ 1348.882936][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.883021][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.883110][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc1e08 [ 1348.883154][ T32] r4:00000000 [ 1348.883216][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.883300][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.883379][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.883464][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fb740 [ 1348.883507][ T32] r4:00000000 [ 1348.883583][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.883714][ T32] r9:83018205 r8:850f3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1348.883761][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.883874][ T32] r5:00001000 r4:dfcfd000 [ 1348.884123][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.884269][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.884388][ T32] r5:8521fb8c r4:8521f800 [ 1348.884429][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.884567][ T32] r7:ddde2d40 r6:83018200 r5:8521fb8c r4:850e1480 [ 1348.884620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.884744][ T32] r10:61c88647 r9:850f3c00 r8:850e14ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.884792][ T32] r4:850e1480 [ 1348.884830][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.884937][ T32] r10:00000000 r9:850e1480 r8:8027ed34 r7:eae6de60 r6:850f8800 r5:850f3c00 [ 1348.884989][ T32] r4:00000001 [ 1348.885028][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.885103][ T32] Exception stack(0xeafc1fb0 to 0xeafc1ff8) [ 1348.885154][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.885208][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.885261][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.885316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.885356][ T32] r4:850fb440 [ 1348.886099][ T32] INFO: task kworker/1:543:4464 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1348.886165][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.886331][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.886442][ T32] Call trace: [ 1348.886500][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1348.886588][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1348.886740][ T32] r4:00000000 [ 1348.886786][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.886867][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1348.886928][ T32] 5d20: cf915000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1348.886992][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1348.887038][ T32] 5d60: 80000013 ffffffff [ 1348.887085][ T32] r5:80000013 r4:80239bd0 [ 1348.887160][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.887251][ T32] r4:82abf1e4 [ 1348.887302][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.887388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1348.887460][ T32] r4:dfe15dc0 [ 1348.887506][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.887718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1348.887766][ T32] r4:00000000 [ 1348.887807][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.887908][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1348.887949][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.888071][ T32] r5:00001000 r4:dfa81000 [ 1348.890322][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.922232][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.922446][ T32] r5:84ac8b8c r4:84ac8800 [ 1348.922552][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.922695][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1348.922742][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.922866][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.922929][ T32] r4:84b3cc00 [ 1348.923260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.923420][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1348.923468][ T32] r4:00000001 [ 1348.923603][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.925093][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1348.925201][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.925269][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.925325][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.925389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.925435][ T32] r4:8473bd40 [ 1348.925490][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.925559][ T32] INFO: task kworker/1:544:4466 blocked for more than 475 seconds. [ 1348.925631][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.925682][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.925733][ T32] task:kworker/1:544 state:D stack:0 pid:4466 tgid:4466 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.925866][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.925979][ T32] Call trace: [ 1348.926051][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1348.927674][ T32] r10:829185c4 r9:eafc9d84 r8:00000002 r7:60000113 r6:eafc9d8c r5:849d8c00 [ 1348.927754][ T32] r4:849d8c00 [ 1348.927827][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1348.927922][ T32] r5:849d8c00 r4:829185c0 [ 1348.927987][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.928084][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.928219][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc9e08 [ 1348.928267][ T32] r4:00000000 [ 1348.928348][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1348.928439][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.928524][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.928612][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fb780 [ 1348.928791][ T32] r4:00000000 [ 1348.928906][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.929028][ T32] r9:83018205 r8:849d8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1348.929081][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.929195][ T32] r5:00001000 r4:dfead000 [ 1348.929241][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.929354][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.929475][ T32] r5:8521ff8c r4:8521fc00 [ 1348.929518][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.929642][ T32] r7:ddde2d40 r6:83018200 r5:8521ff8c r4:850e1580 [ 1348.929686][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.929806][ T32] r10:61c88647 r9:849d8c00 r8:850e15ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.929857][ T32] r4:850e1580 [ 1348.929900][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.930127][ T32] r10:00000000 r9:850e1580 r8:8027ed34 r7:eae6de60 r6:850f8880 r5:849d8c00 [ 1348.930185][ T32] r4:00000001 [ 1348.962308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.962539][ T32] Exception stack(0xeafc9fb0 to 0xeafc9ff8) [ 1348.962607][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.962674][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.962731][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.962799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.962859][ T32] r4:850fb800 [ 1348.963473][ T32] INFO: task kworker/1:544:4466 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1348.969596][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.969767][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.001765][ T32] Call trace: [ 1349.001905][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.002046][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1349.002101][ T32] r4:00000000 [ 1349.002140][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.002220][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1349.002316][ T32] 5d20: cfd21000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1349.002386][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1349.002436][ T32] 5d60: 80000013 ffffffff [ 1349.002523][ T32] r5:80000013 r4:80239bd0 [ 1349.002571][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.002661][ T32] r4:82abf1e4 [ 1349.002701][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.002791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1349.002837][ T32] r4:dfe15dc0 [ 1349.002879][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.002969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1349.003062][ T32] r4:00000000 [ 1349.003204][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.003345][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1349.003391][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.003506][ T32] r5:00001000 r4:dfa81000 [ 1349.003549][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.003656][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.003762][ T32] r5:84ac8b8c r4:84ac8800 [ 1349.003807][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.003931][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1349.003977][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.004126][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.004181][ T32] r4:84b3cc00 [ 1349.004617][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.005196][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1349.006571][ T32] r4:00000001 [ 1349.006683][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.006808][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1349.006897][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.007369][ T32] INFO: task kworker/1:545:4468 blocked for more than 475 seconds. ** 8 printk messages dropped ** [ 1349.008079][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1349.010255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac45e08 ** 4 printk messages dropped ** [ 1349.034584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fbc80 ** 7 printk messages dropped ** [ 1349.035397][ T32] r5:85220b8c r4:85220800 ** 4 printk messages dropped ** [ 1349.035748][ T32] r4:850e1500 ** 3 printk messages dropped ** [ 1349.036033][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1349.036407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.036452][ T32] r4:850fb840 [ 1349.037193][ T32] INFO: task kworker/1:545:4468 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1349.037322][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.037502][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.037648][ T32] Call trace: [ 1349.037732][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.037851][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1349.037910][ T32] r4:00000000 [ 1349.037955][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.038040][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1349.038101][ T32] 5d20: d0129000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1349.038158][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1349.038202][ T32] 5d60: 80000013 ffffffff [ 1349.038285][ T32] r5:80000013 r4:80239bd0 [ 1349.038341][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.038424][ T32] r4:82abf1e4 [ 1349.038467][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.038555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1349.038620][ T32] r4:dfe15dc0 [ 1349.038695][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.038789][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1349.038928][ T32] r4:00000000 [ 1349.038993][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.039113][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1349.039157][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.039275][ T32] r5:00001000 r4:dfa81000 [ 1349.039340][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.039459][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.039577][ T32] r5:84ac8b8c r4:84ac8800 [ 1349.039614][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.039732][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1349.039804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.039917][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.039976][ T32] r4:84b3cc00 [ 1349.040020][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.040159][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1349.040206][ T32] r4:00000001 [ 1349.040344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.061843][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1349.062006][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.062078][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.062136][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.062201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.062258][ T32] r4:8473bd40 [ 1349.062401][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.062473][ T32] INFO: task kworker/0:132:4471 blocked for more than 475 seconds. [ 1349.062543][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.062615][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.062667][ T32] task:kworker/0:132 state:D stack:0 pid:4471 tgid:4471 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.062787][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.062962][ T32] Call trace: [ 1349.063039][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.063130][ T32] r10:829185c4 r9:eafc5d84 r8:00000002 r7:60000113 r6:eafc5d8c r5:849da400 [ 1349.063170][ T32] r4:849da400 [ 1349.063206][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.063304][ T32] r5:849da400 r4:829185c0 [ 1349.063350][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 39 printk messages dropped ** [ 1349.163003][ T32] 5d20: d0c0a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1349.163669][ T32] r4:00000000 [ 1349.163707][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.163799][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1349.163842][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.163949][ T32] r5:00001000 r4:dfa81000 [ 1349.163999][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.164141][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.164264][ T32] r5:84ac8b8c r4:84ac8800 [ 1349.164326][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.164462][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1349.164503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.164606][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.164647][ T32] r4:84b3cc00 [ 1349.164703][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.164807][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1349.164851][ T32] r4:00000001 [ 1349.164888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.164961][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1349.165024][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.165104][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.165162][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.165215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.165260][ T32] r4:8473bd40 [ 1349.165308][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.165406][ T32] INFO: task kworker/1:546:4473 blocked for more than 475 seconds. [ 1349.165481][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.165556][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.165648][ T32] task:kworker/1:546 state:D stack:0 pid:4473 tgid:4473 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1349.166197][ T32] r5:849dbc00 r4:829185c0 ** 2 printk messages dropped ** [ 1349.166434][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd1e08 ** 5 printk messages dropped ** [ 1349.166805][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.167431][ T32] r5:8522078c r4:85220400 ** 7 printk messages dropped ** [ 1349.168001][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.168443][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.231513][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 ** 14 printk messages dropped ** [ 1349.276680][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1349.277313][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1349.278421][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1349.278717][ T32] INFO: task kworker/1:547:4476 blocked for more than 475 seconds. [ 1349.278822][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.278888][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.278964][ T32] task:kworker/1:547 state:D stack:0 pid:4476 tgid:4476 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.279113][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.279259][ T32] Call trace: [ 1349.279389][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.279493][ T32] r10:829185c4 r9:eafddd84 r8:00000002 r7:60000113 r6:eafddd8c r5:849dc800 [ 1349.279548][ T32] r4:849dc800 [ 1349.279597][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.279695][ T32] r5:849dc800 r4:829185c0 [ 1349.279798][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.279898][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.279997][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafdde08 [ 1349.280047][ T32] r4:00000000 [ 1349.280126][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.280208][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.305865][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.306035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515f480 [ 1349.306094][ T32] r4:00000000 [ 1349.306139][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.306244][ T32] r9:83018205 r8:849dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1349.306288][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.306401][ T32] r5:00001000 r4:ea931000 [ 1349.306475][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.306594][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.306716][ T32] r5:85222b8c r4:85222800 [ 1349.306760][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 102 printk messages dropped ** [ 1349.337658][ T32] Workqueue: events bpf_prog_free_deferred ** 75 printk messages dropped ** [ 1349.388317][ T32] r4:00000001 [ 1349.388399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.388490][ T32] Exception stack(0xeafe9fb0 to 0xeafe9ff8) [ 1349.388539][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.388627][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.388679][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.388782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.388836][ T32] r4:850fbc40 [ 1349.405276][ T32] INFO: task kworker/1:549:4479 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1349.405499][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.405671][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.405828][ T32] Call trace: [ 1349.405931][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.406098][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1349.406146][ T32] r4:00000000 [ 1349.406183][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.406294][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1349.406357][ T32] 5d20: d221f000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1349.406414][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1349.406509][ T32] 5d60: 80000013 ffffffff [ 1349.406626][ T32] r5:80000013 r4:80239bd0 [ 1349.406703][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.406785][ T32] r4:82abf1e4 [ 1349.406834][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.406915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1349.406990][ T32] r4:dfe15dc0 [ 1349.407031][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.407149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1349.407194][ T32] r4:00000000 [ 1349.407231][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.407328][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1349.407388][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.407505][ T32] r5:00001000 r4:dfa81000 [ 1349.407544][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.407651][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.407765][ T32] r5:84ac8b8c r4:84ac8800 [ 1349.407801][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1349.408220][ T32] r4:84b3cc00 ** 4 printk messages dropped ** [ 1349.408583][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) ** 3 printk messages dropped ** [ 1349.408908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.409449][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.434522][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.434709][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff1e08 [ 1349.434753][ T32] r4:00000000 [ 1349.434787][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.434861][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.434933][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.435011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fbd40 [ 1349.435048][ T32] r4:00000000 [ 1349.435106][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.435219][ T32] r9:83018205 r8:849de000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1349.435260][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.435365][ T32] r5:00001000 r4:e067d000 [ 1349.435399][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.435500][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.435609][ T32] r5:8522178c r4:85221400 [ 1349.435668][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.435786][ T32] r7:ddde2d40 r6:83018200 r5:8522178c r4:850e1800 [ 1349.435821][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.435936][ T32] r10:61c88647 r9:849de000 r8:850e182c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.435975][ T32] r4:850e1800 [ 1349.436028][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.436151][ T32] r10:00000000 r9:850e1800 r8:8027ed34 r7:eafdde60 r6:850f8c80 r5:849de000 [ 1349.436193][ T32] r4:00000001 [ 1349.436234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.436311][ T32] Exception stack(0xeaff1fb0 to 0xeaff1ff8) [ 1349.436363][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.436433][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.436483][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.436562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.436698][ T32] r4:850fbfc0 [ 1349.437280][ T32] INFO: task kworker/1:550:4481 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1349.437389][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.437613][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.437719][ T32] Call trace: [ 1349.437828][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.437950][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1349.437992][ T32] r4:00000000 [ 1349.438038][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 4 printk messages dropped ** [ 1349.438438][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1349.438954][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.439280][ T32] r5:00001000 r4:dfa81000 ** 3 printk messages dropped ** [ 1349.439579][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.439692][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1349.439728][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.439863][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.439903][ T32] r4:84b3cc00 [ 1349.439953][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.440057][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1349.440132][ T32] r4:00000001 [ 1349.440168][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.461147][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1349.461342][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.461408][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.461470][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.461536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.461589][ T32] r4:8473bd40 [ 1349.461641][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.461709][ T32] INFO: task kworker/1:551:4483 blocked for more than 475 seconds. [ 1349.461900][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.461978][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.462029][ T32] task:kworker/1:551 state:D stack:0 pid:4483 tgid:4483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.462163][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.462412][ T32] Call trace: [ 1349.462537][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.462668][ T32] r10:829185c4 r9:eb001d84 r8:00000002 r7:60000113 r6:eb001d8c r5:84979800 ** 5 printk messages dropped ** [ 1349.463349][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb001e08 [ 1349.463412][ T32] r4:00000000 [ 1349.463452][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1349.463897][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.464499][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1349.465351][ T32] r10:00000000 r9:850e1880 r8:8027ed34 r7:eafdde60 r6:850f8d00 r5:84979800 ** 48 printk messages dropped ** [ 1349.469896][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.469959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.470008][ T32] r4:8473bd40 [ 1349.470054][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.470114][ T32] INFO: task kworker/1:552:4486 blocked for more than 475 seconds. [ 1349.470176][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.470331][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.496862][ T32] task:kworker/1:552 state:D stack:0 pid:4486 tgid:4486 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.497039][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.497185][ T32] Call trace: [ 1349.497305][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.497423][ T32] r10:829185c4 r9:eb00dd84 r8:00000002 r7:60000113 r6:eb00dd8c r5:85250c00 [ 1349.497481][ T32] r4:85250c00 [ 1349.497554][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.497653][ T32] r5:85250c00 r4:829185c0 [ 1349.497704][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.497799][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.497950][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb00de08 [ 1349.498010][ T32] r4:00000000 [ 1349.498088][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.498230][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.498363][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.498468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84682b40 [ 1349.498607][ T32] r4:00000000 [ 1349.498693][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.498817][ T32] r9:83018205 r8:85250c00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1349.498894][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.499044][ T32] r5:00001000 r4:e47a7000 [ 1349.499096][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.499219][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.499430][ T32] r5:85221f8c r4:85221c00 [ 1349.499520][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.499664][ T32] r7:ddde2d40 r6:83018200 r5:85221f8c r4:850e1900 [ 1349.499733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.499895][ T32] r10:61c88647 r9:85250c00 r8:850e192c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.499946][ T32] r4:850e1900 [ 1349.499994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.500231][ T32] r10:00000000 r9:850e1900 r8:8027ed34 r7:eafdde60 r6:850f8d80 r5:85250c00 [ 1349.500290][ T32] r4:00000001 [ 1349.500337][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.500429][ T32] Exception stack(0xeb00dfb0 to 0xeb00dff8) [ 1349.506031][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.506205][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.506293][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.506366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.506414][ T32] r4:84682d40 [ 1349.507016][ T32] INFO: task kworker/1:552:4486 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1349.507116][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.507264][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.507405][ T32] Call trace: [ 1349.507472][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.507577][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1349.507625][ T32] r4:00000000 [ 1349.507746][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.507913][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1349.508011][ T32] 5d20: d2fbf000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1349.508082][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1349.508161][ T32] 5d60: 80000013 ffffffff [ 1349.508246][ T32] r5:80000013 r4:80239bd0 [ 1349.508330][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1349.508971][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 ** 16 printk messages dropped ** [ 1349.541578][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.541668][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.541777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.541878][ T32] r4:8473bd40 [ 1349.541971][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.542061][ T32] INFO: task kworker/1:553:4487 blocked for more than 475 seconds. [ 1349.542134][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.542219][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.542276][ T32] task:kworker/1:553 state:D stack:0 pid:4487 tgid:4487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.542417][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.542584][ T32] Call trace: [ 1349.542693][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.542797][ T32] r10:829185c4 r9:eb011d84 r8:00000002 r7:60000113 r6:eb011d8c r5:85251800 [ 1349.542854][ T32] r4:85251800 [ 1349.542902][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.543011][ T32] r5:85251800 r4:829185c0 [ 1349.543062][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.543188][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.543299][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb011e08 [ 1349.543349][ T32] r4:00000000 [ 1349.543392][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.543480][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.543597][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.543765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515f140 [ 1349.543853][ T32] r4:00000000 [ 1349.543904][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.544021][ T32] r9:83018205 r8:85251800 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1349.544072][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.544218][ T32] r5:00001000 r4:e47f3000 [ 1349.544267][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.544501][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.544666][ T32] r5:8522238c r4:85222000 [ 1349.544719][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.544917][ T32] r7:ddde2d40 r6:83018200 r5:8522238c r4:850e1980 [ 1349.545022][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.545149][ T32] r10:61c88647 r9:85251800 r8:850e19ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.545198][ T32] r4:850e1980 [ 1349.545335][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.545563][ T32] r10:00000000 r9:850e1980 r8:8027ed34 r7:eafdde60 r6:850f8e00 r5:85251800 [ 1349.545642][ T32] r4:00000001 [ 1349.545689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.545773][ T32] Exception stack(0xeb011fb0 to 0xeb011ff8) [ 1349.545869][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.545928][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.545987][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.546139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.546191][ T32] r4:84682d40 [ 1349.546811][ T32] INFO: task kworker/1:553:4487 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1349.546934][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.547058][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.547178][ T32] Call trace: [ 1349.547280][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.547406][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1349.547461][ T32] r4:00000000 [ 1349.547501][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.547580][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1349.547642][ T32] 5d20: d320a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1349.547699][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1349.547748][ T32] 5d60: 80000013 ffffffff [ 1349.547811][ T32] r5:80000013 r4:80239bd0 [ 1349.547870][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.547956][ T32] r4:82abf1e4 [ 1349.547997][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1349.548526][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 ** 6 printk messages dropped ** [ 1349.549360][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 ** 7 printk messages dropped ** [ 1349.550072][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) ** 3 printk messages dropped ** [ 1349.550365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.561578][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.562091][ T32] r5:85250000 r4:829185c0 ** 2 printk messages dropped ** [ 1349.562314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb019e08 [ 1349.562360][ T32] r4:00000000 [ 1349.562401][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.562482][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.562562][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.562652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515f280 [ 1349.562697][ T32] r4:00000000 [ 1349.562765][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.562890][ T32] r9:83018205 r8:85250000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1349.562937][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.563136][ T32] r5:00001000 r4:e884d000 [ 1349.563184][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.563301][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.563422][ T32] r5:8522278c r4:85222400 [ 1349.563510][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 37 printk messages dropped ** [ 1349.567127][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1349.568399][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) ** 5 printk messages dropped ** [ 1349.568898][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1349.569818][ T32] r4:85253000 ** 15 printk messages dropped ** [ 1349.591985][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.592128][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.592262][ T32] r5:85186b8c r4:85186800 [ 1349.592328][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.592468][ T32] r7:dddced40 r6:83018000 r5:85186b8c r4:850f8f00 [ 1349.592547][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.592688][ T32] r10:61c88647 r9:85253000 r8:850f8f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.592737][ T32] r4:850f8f00 [ 1349.592781][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.592910][ T32] r10:00000000 r9:850f8f00 r8:8027ed34 r7:eae99e60 r6:850f8f80 r5:85253000 [ 1349.592958][ T32] r4:00000001 [ 1349.593128][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.593252][ T32] Exception stack(0xeaef5fb0 to 0xeaef5ff8) [ 1349.593319][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.593383][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.593435][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.593552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.593611][ T32] r4:85174cc0 [ 1349.594240][ T32] INFO: task kworker/0:133:4492 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1349.594318][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.594592][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.594758][ T32] Call trace: [ 1349.594880][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.594991][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1349.595043][ T32] r4:00000000 [ 1349.595088][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1349.595607][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1349.595856][ T32] r4:dfe15dc0 ** 2 printk messages dropped ** [ 1349.596073][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.596285][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1349.597173][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 ** 10 printk messages dropped ** [ 1349.598138][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1349.598439][ T32] INFO: task kworker/1:555:4494 blocked for more than 476 seconds. ** 4 printk messages dropped ** [ 1349.598797][ T32] Call trace: ** 4 printk messages dropped ** [ 1349.599159][ T32] r5:85253c00 r4:829185c0 ** 2 printk messages dropped ** [ 1349.599423][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb021e08 ** 2 printk messages dropped ** [ 1349.599614][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1349.600164][ T32] r9:83018205 r8:85253c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 ** 6 printk messages dropped ** [ 1349.628330][ T32] r7:ddde2d40 r6:83018200 r5:8522338c r4:850e1a80 ** 4 printk messages dropped ** [ 1349.628857][ T32] r10:00000000 r9:850e1a80 r8:8027ed34 r7:eafdde60 r6:85142000 r5:85253c00 ** 5 printk messages dropped ** [ 1349.629278][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.629340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.629408][ T32] r4:8515f100 [ 1349.630022][ T32] INFO: task kworker/1:555:4494 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1349.630118][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.646224][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.646539][ T32] Call trace: [ 1349.646667][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.646865][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1349.646925][ T32] r4:00000000 [ 1349.646971][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.647059][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1349.647125][ T32] 5d20: d4120000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1349.647186][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1349.647238][ T32] 5d60: 80000013 ffffffff [ 1349.647290][ T32] r5:80000013 r4:80239bd0 [ 1349.647334][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.647423][ T32] r4:82abf1e4 [ 1349.647466][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.647555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1349.647642][ T32] r4:dfe15dc0 [ 1349.647696][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.647820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1349.647886][ T32] r4:00000000 [ 1349.647929][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.648065][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1349.648143][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.648271][ T32] r5:00001000 r4:dfa81000 [ 1349.648315][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.648428][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.648570][ T32] r5:84ac8b8c r4:84ac8800 [ 1349.648627][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.648756][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1349.648802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.648930][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.648984][ T32] r4:84b3cc00 [ 1349.649027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.649171][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1349.649226][ T32] r4:00000001 [ 1349.649293][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.649407][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1349.649468][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.649555][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.649630][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.649721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.649777][ T32] r4:8473bd40 [ 1349.649861][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.649926][ T32] INFO: task kworker/1:556:4495 blocked for more than 476 seconds. [ 1349.650051][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.650112][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.650159][ T32] task:kworker/1:556 state:D stack:0 pid:4495 tgid:4495 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.661133][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.661329][ T32] Call trace: [ 1349.661432][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.661548][ T32] r10:829185c4 r9:eb025d84 r8:00000002 r7:60000113 r6:eb025d8c r5:85254800 [ 1349.661599][ T32] r4:85254800 [ 1349.661673][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.661761][ T32] r5:85254800 r4:829185c0 [ 1349.661805][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.661903][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.662000][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb025e08 [ 1349.662077][ T32] r4:00000000 [ 1349.662126][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.662210][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.662335][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.662440][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515f600 [ 1349.662494][ T32] r4:00000000 [ 1349.662560][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.662678][ T32] r9:83018205 r8:85254800 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1349.662754][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.662884][ T32] r5:00001000 r4:eaa4b000 [ 1349.662943][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.663064][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.663220][ T32] r5:85222f8c r4:85222c00 [ 1349.663300][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.663440][ T32] r7:ddde2d40 r6:83018200 r5:85222f8c r4:850e1b00 [ 1349.663513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.663644][ T32] r10:61c88647 r9:85254800 r8:850e1b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.663706][ T32] r4:850e1b00 [ 1349.663755][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.663884][ T32] r10:00000000 r9:850e1b00 r8:8027ed34 r7:eb021e60 r6:85142080 r5:85254800 [ 1349.663932][ T32] r4:00000001 [ 1349.663974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.664058][ T32] Exception stack(0xeb025fb0 to 0xeb025ff8) [ 1349.664139][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.664202][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.664258][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.664324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.664379][ T32] r4:8515f100 [ 1349.665002][ T32] INFO: task kworker/1:556:4495 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1349.665069][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.665224][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.665362][ T32] Call trace: [ 1349.665457][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.665567][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1349.665620][ T32] r4:00000000 [ 1349.665663][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.665771][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1349.665848][ T32] 5d20: d4120000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1349.665914][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1349.665967][ T32] 5d60: 80000013 ffffffff [ 1349.666020][ T32] r5:80000013 r4:80239bd0 [ 1349.666063][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.666155][ T32] r4:82abf1e4 [ 1349.666240][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.666409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1349.666468][ T32] r4:dfe15dc0 [ 1349.666511][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.666600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1349.666644][ T32] r4:00000000 [ 1349.666683][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.666776][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1349.666829][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.666973][ T32] r5:00001000 r4:dfa81000 [ 1349.667023][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.667177][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.667325][ T32] r5:84ac8b8c r4:84ac8800 [ 1349.667375][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.667507][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1349.667551][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.667706][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.667764][ T32] r4:84b3cc00 [ 1349.667806][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.667972][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1349.668061][ T32] r4:00000001 [ 1349.668130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.668216][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1349.668337][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.668427][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.668509][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.668605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.668667][ T32] r4:8473bd40 [ 1349.668726][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.668835][ T32] INFO: task kworker/1:557:4498 blocked for more than 476 seconds. [ 1349.668910][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.668983][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.669033][ T32] task:kworker/1:557 state:D stack:0 pid:4498 tgid:4498 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.669129][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.669239][ T32] Call trace: [ 1349.669330][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.669433][ T32] r10:829185c4 r9:eb02dd84 r8:00000002 r7:60000113 r6:eb02dd8c r5:85256000 [ 1349.669482][ T32] r4:85256000 [ 1349.669522][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.669604][ T32] r5:85256000 r4:829185c0 [ 1349.669647][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.669730][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.669884][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb02de08 [ 1349.669941][ T32] r4:00000000 [ 1349.669985][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.670109][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.670258][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.699967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515f840 [ 1349.700053][ T32] r4:00000000 [ 1349.700142][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.700873][ T32] r9:83018205 r8:85256000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1349.700986][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.701167][ T32] r5:00001000 r4:eabf1000 [ 1349.701265][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.701391][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.701528][ T32] r5:8522378c r4:85223400 [ 1349.701615][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.701798][ T32] r7:ddde2d40 r6:83018200 r5:8522378c r4:850e1b80 [ 1349.701854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.701981][ T32] r10:61c88647 r9:85256000 r8:850e1bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.702032][ T32] r4:850e1b80 [ 1349.702110][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.702241][ T32] r10:00000000 r9:850e1b80 r8:8027ed34 r7:eb021e60 r6:85142100 r5:85256000 [ 1349.702306][ T32] r4:00000001 [ 1349.702400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.702493][ T32] Exception stack(0xeb02dfb0 to 0xeb02dff8) [ 1349.702556][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.702616][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.702709][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.702813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.702876][ T32] r4:8515f500 [ 1349.703552][ T32] INFO: task kworker/1:557:4498 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1349.703695][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.703851][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1349.704287][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 ** 8 printk messages dropped ** [ 1349.704898][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1349.705257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 ** 4 printk messages dropped ** [ 1349.705616][ T32] r5:00001000 r4:dfa81000 ** 4 printk messages dropped ** [ 1349.706103][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 ** 5 printk messages dropped ** [ 1349.706711][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.707100][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1349.707390][ T32] INFO: task kworker/1:558:4500 blocked for more than 476 seconds. ** 2 printk messages dropped ** [ 1349.707612][ T32] task:kworker/1:558 state:D stack:0 pid:4500 tgid:4500 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.707714][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.707870][ T32] Call trace: [ 1349.707938][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.708030][ T32] r10:829185c4 r9:eb035d84 r8:00000002 r7:60000113 r6:eb035d8c r5:85252400 [ 1349.708078][ T32] r4:85252400 [ 1349.708142][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.708225][ T32] r5:85252400 r4:829185c0 [ 1349.708268][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.708356][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.708456][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb035e08 [ 1349.708504][ T32] r4:00000000 [ 1349.708547][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.708660][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.708753][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.708883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275b80 [ 1349.708969][ T32] r4:00000000 [ 1349.709048][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.709163][ T32] r9:83018205 r8:85252400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1349.709234][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.709357][ T32] r5:00001000 r4:eb10b000 [ 1349.709402][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.709518][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.709663][ T32] r5:85227b8c r4:85227800 [ 1349.709711][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.709845][ T32] r7:ddde2d40 r6:83018200 r5:85227b8c r4:850e1c00 [ 1349.709910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.710035][ T32] r10:61c88647 r9:85252400 r8:850e1c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.710084][ T32] r4:850e1c00 [ 1349.710124][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.755608][ T32] r10:00000000 r9:850e1c00 r8:8027ed34 r7:eb02de60 r6:85142180 r5:85252400 [ 1349.755892][ T32] r4:00000001 [ 1349.756164][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.756300][ T32] Exception stack(0xeb035fb0 to 0xeb035ff8) [ 1349.757010][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.758433][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.758525][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.759692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.760236][ T32] r4:8515f6c0 [ 1349.761210][ T32] INFO: task kworker/1:558:4500 is blocked on a mutex likely owned by task kworker/0:51:3517. ** 1 printk messages dropped ** [ 1349.785942][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1349.786253][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 ** 4 printk messages dropped ** [ 1349.786547][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1349.787193][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.787627][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1349.788515][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) ** 5 printk messages dropped ** [ 1349.788928][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1349.789076][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.789123][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.789165][ T32] task:kworker/1:559 state:D stack:0 pid:4501 tgid:4501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.789263][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.789370][ T32] Call trace: [ 1349.789432][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.789520][ T32] r10:829185c4 r9:eb039d84 r8:00000002 r7:60000113 r6:eb039d8c r5:85255400 [ 1349.789566][ T32] r4:85255400 [ 1349.789604][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.789677][ T32] r5:85255400 r4:829185c0 [ 1349.789723][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.789804][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.789911][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb039e08 [ 1349.789956][ T32] r4:00000000 [ 1349.789995][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.790074][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.790154][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.807773][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515f9c0 [ 1349.808719][ T32] r4:00000000 [ 1349.808801][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.809089][ T32] r9:83018205 r8:85255400 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.810129][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.814693][ T32] r5:00001000 r4:eac15000 [ 1349.816996][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.817272][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.817406][ T32] r5:85223b8c r4:85223800 [ 1349.817982][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1349.863629][ T32] r10:00000000 r9:850e1c80 r8:8027ed34 r7:eb035e60 r6:85142200 r5:85255400 ** 4 printk messages dropped ** [ 1349.863943][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1349.864883][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.865028][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.865153][ T32] Call trace: [ 1349.865292][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.865405][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1349.865453][ T32] r4:00000000 [ 1349.865498][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.866369][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1349.866491][ T32] 5d20: d4e4f000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1349.866569][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1349.866653][ T32] 5d60: 80000013 ffffffff [ 1349.866713][ T32] r5:80000013 r4:80239bd0 [ 1349.866827][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.867009][ T32] r4:82abf1e4 [ 1349.867132][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.867243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1349.867291][ T32] r4:dfe15dc0 [ 1349.868133][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.868257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1349.868306][ T32] r4:00000000 [ 1349.868416][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.868549][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1349.868627][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.868762][ T32] r5:00001000 r4:dfa81000 [ 1349.868842][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.868971][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.870342][ T32] r5:84ac8b8c r4:84ac8800 [ 1349.902458][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.902737][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1349.903495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.904678][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.904755][ T32] r4:84b3cc00 [ 1349.904804][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.904943][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1349.905915][ T32] r4:00000001 [ 1349.905978][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.906148][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1349.906211][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.906270][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.906357][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.906421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.906470][ T32] r4:8473bd40 [ 1349.906520][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.906601][ T32] INFO: task kworker/1:560:4503 blocked for more than 476 seconds. [ 1349.906696][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.906751][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.906828][ T32] task:kworker/1:560 state:D stack:0 pid:4503 tgid:4503 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.907017][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.907159][ T32] Call trace: [ 1349.907233][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.907331][ T32] r10:829185c4 r9:eb045d84 r8:00000002 r7:60000113 r6:eb045d8c r5:849d8000 [ 1349.907375][ T32] r4:849d8000 [ 1349.907414][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.907511][ T32] r5:849d8000 r4:829185c0 [ 1349.907591][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.907715][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.907821][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb045e08 [ 1349.907894][ T32] r4:00000000 [ 1349.907944][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.908080][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.908195][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.908351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515fa80 [ 1349.908406][ T32] r4:00000000 [ 1349.908449][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.908581][ T32] r9:83018205 r8:849d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1349.908634][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.908751][ T32] r5:00001000 r4:eaccb000 [ 1349.908794][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.908919][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.909039][ T32] r5:85223f8c r4:85223c00 [ 1349.909113][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.909240][ T32] r7:ddde2d40 r6:83018200 r5:85223f8c r4:850e1d00 [ 1349.909308][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.909432][ T32] r10:61c88647 r9:849d8000 r8:850e1d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.909478][ T32] r4:850e1d00 [ 1349.909548][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.909661][ T32] r10:00000000 r9:850e1d00 r8:8027ed34 r7:eb035e60 r6:85142280 r5:849d8000 [ 1349.909707][ T32] r4:00000001 [ 1349.909744][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.909858][ T32] Exception stack(0xeb045fb0 to 0xeb045ff8) [ 1349.909935][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.910019][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.910079][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.910140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.910214][ T32] r4:8515f940 [ 1349.921921][ T32] INFO: task kworker/1:560:4503 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1349.922046][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.922252][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.922418][ T32] Call trace: [ 1349.922517][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.922652][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1349.922792][ T32] r4:00000000 [ 1349.922869][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.923006][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1349.923088][ T32] 5d20: d51f5000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1349.923172][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1349.923255][ T32] 5d60: 80000013 ffffffff [ 1349.923323][ T32] r5:80000013 r4:80239bd0 [ 1349.923385][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.923519][ T32] r4:82abf1e4 [ 1349.923615][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.923776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1349.923856][ T32] r4:dfe15dc0 [ 1349.923912][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.924043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1349.924131][ T32] r4:00000000 [ 1349.924236][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.924381][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1349.924474][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.924641][ T32] r5:00001000 r4:dfa81000 [ 1349.924724][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.924883][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.925034][ T32] r5:84ac8b8c r4:84ac8800 [ 1349.925091][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.925243][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1349.925325][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.925473][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.925531][ T32] r4:84b3cc00 [ 1349.925621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.925764][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1349.925862][ T32] r4:00000001 [ 1349.925925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.926034][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1349.926118][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.926190][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.926309][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.926384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.926442][ T32] r4:8473bd40 [ 1349.926502][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.926632][ T32] INFO: task kworker/1:561:4505 blocked for more than 476 seconds. [ 1349.926739][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.926815][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.926883][ T32] task:kworker/1:561 state:D stack:0 pid:4505 tgid:4505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.927003][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.927185][ T32] Call trace: [ 1349.927338][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.927468][ T32] r10:829185c4 r9:eb04dd84 r8:00000002 r7:60000113 r6:eb04dd8c r5:849dec00 [ 1349.927552][ T32] r4:849dec00 [ 1349.927645][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.927796][ T32] r5:849dec00 r4:829185c0 [ 1349.927874][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.927987][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.928283][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb04de08 [ 1349.928366][ T32] r4:00000000 [ 1349.928447][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.928539][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.928627][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.928740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515fc40 [ 1349.928797][ T32] r4:00000000 [ 1349.928880][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.929023][ T32] r9:83018205 r8:849dec00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1349.929079][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.929196][ T32] r5:00001000 r4:ead8b000 [ 1349.929268][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.929390][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.929514][ T32] r5:8522438c r4:85224000 [ 1349.929555][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.929687][ T32] r7:ddde2d40 r6:83018200 r5:8522438c r4:850e1d80 [ 1349.929730][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.929878][ T32] r10:61c88647 r9:849dec00 r8:850e1dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.929931][ T32] r4:850e1d80 [ 1349.929973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.930091][ T32] r10:00000000 r9:850e1d80 r8:8027ed34 r7:eb035e60 r6:85142300 r5:849dec00 [ 1349.930169][ T32] r4:00000001 [ 1349.930214][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.966156][ T32] Exception stack(0xeb04dfb0 to 0xeb04dff8) [ 1349.966290][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.966375][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.966456][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.966563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.966631][ T32] r4:8515f940 [ 1349.967292][ T32] INFO: task kworker/1:561:4505 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1349.967383][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.967549][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.967721][ T32] Call trace: [ 1349.967818][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1349.967971][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1349.968038][ T32] r4:00000000 [ 1349.968159][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.968292][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1349.968381][ T32] 5d20: d5783000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1349.968461][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1349.968516][ T32] 5d60: 80000013 ffffffff [ 1349.968574][ T32] r5:80000013 r4:80239bd0 [ 1349.968629][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.968741][ T32] r4:82abf1e4 [ 1349.968804][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.968927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1349.968990][ T32] r4:dfe15dc0 [ 1349.969045][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.969158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1349.969229][ T32] r4:00000000 [ 1349.969319][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.969459][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1349.969518][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.969659][ T32] r5:00001000 r4:dfa81000 [ 1349.969735][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.969893][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.970058][ T32] r5:84ac8b8c r4:84ac8800 [ 1349.970122][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.983174][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1349.983278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.983451][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.983512][ T32] r4:84b3cc00 [ 1349.983558][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.983724][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1349.983803][ T32] r4:00000001 [ 1349.983870][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.983971][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1349.984050][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.984149][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.984223][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.984295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.984357][ T32] r4:8473bd40 [ 1349.984559][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.984654][ T32] INFO: task kworker/1:562:4507 blocked for more than 476 seconds. [ 1349.984739][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.984805][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.984879][ T32] task:kworker/1:562 state:D stack:0 pid:4507 tgid:4507 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.985033][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.985182][ T32] Call trace: [ 1349.985271][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1349.985390][ T32] r10:829185c4 r9:eb055d84 r8:00000002 r7:60000013 r6:eb055d8c r5:84960c00 [ 1349.985449][ T32] r4:84960c00 [ 1349.985505][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1349.985603][ T32] r5:84960c00 r4:829185c0 [ 1349.985658][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.985764][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.985896][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb055e08 [ 1349.985974][ T32] r4:00000000 [ 1349.986029][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1349.986140][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.986251][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.986417][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515fd80 [ 1349.986478][ T32] r4:00000000 [ 1349.986533][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.986671][ T32] r9:83018205 r8:84960c00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1349.986733][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.986882][ T32] r5:00001000 r4:eae17000 [ 1349.986940][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.987076][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.987220][ T32] r5:8522478c r4:85224400 [ 1349.987280][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.987428][ T32] r7:ddde2d40 r6:83018200 r5:8522478c r4:850e1e00 [ 1349.987485][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.987638][ T32] r10:61c88647 r9:84960c00 r8:850e1e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.987695][ T32] r4:850e1e00 [ 1349.987800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.987947][ T32] r10:00000000 r9:850e1e00 r8:8027ed34 r7:eb035e60 r6:85142380 r5:84960c00 [ 1349.988004][ T32] r4:00000001 [ 1349.988054][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.988183][ T32] Exception stack(0xeb055fb0 to 0xeb055ff8) [ 1349.988256][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.988331][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.988401][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.988475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.988561][ T32] r4:8515fac0 [ 1349.989236][ T32] INFO: task kworker/1:562:4507 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1349.989321][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.989468][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.989603][ T32] Call trace: [ 1350.041262][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.041487][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.041548][ T32] r4:00000000 [ 1350.041594][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.041676][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.041745][ T32] 5d20: d5bcb000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.041805][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.041861][ T32] 5d60: 80000013 ffffffff [ 1350.041943][ T32] r5:80000013 r4:80239bd0 [ 1350.042061][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.042265][ T32] r4:82abf1e4 [ 1350.042326][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.042425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1350.042483][ T32] r4:dfe15dc0 [ 1350.042528][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.042621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1350.042669][ T32] r4:00000000 [ 1350.042709][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.042817][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1350.042874][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.042989][ T32] r5:00001000 r4:dfa81000 [ 1350.043031][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.043297][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.043434][ T32] r5:84ac8b8c r4:84ac8800 [ 1350.043478][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.043602][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1350.043647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.043768][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.043813][ T32] r4:84b3cc00 [ 1350.043867][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.043979][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.044076][ T32] r4:00000001 [ 1350.044258][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.044356][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.044411][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.044468][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.044524][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.044582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.044688][ T32] r4:8473bd40 [ 1350.044759][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.044869][ T32] INFO: task kworker/1:563:4509 blocked for more than 476 seconds. [ 1350.044948][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.045004][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.045055][ T32] task:kworker/1:563 state:D stack:0 pid:4509 tgid:4509 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.045185][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.045349][ T32] Call trace: [ 1350.045432][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.045531][ T32] r10:829185c4 r9:eb061d84 r8:00000002 r7:60000013 r6:eb061d8c r5:84963000 [ 1350.045585][ T32] r4:84963000 [ 1350.045634][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.045724][ T32] r5:84963000 r4:829185c0 [ 1350.045767][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.045873][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.045980][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb061e08 [ 1350.046027][ T32] r4:00000000 [ 1350.046064][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.046148][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.046255][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.046349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515fe80 [ 1350.046394][ T32] r4:00000000 [ 1350.046471][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.046588][ T32] r9:83018205 r8:84963000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1350.046637][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.046753][ T32] r5:00001000 r4:eae2b000 [ 1350.046810][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.046939][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.047067][ T32] r5:85224b8c r4:85224800 [ 1350.047218][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.047362][ T32] r7:ddde2d40 r6:83018200 r5:85224b8c r4:850e1e80 [ 1350.047435][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.047641][ T32] r10:61c88647 r9:84963000 r8:850e1eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.047704][ T32] r4:850e1e80 [ 1350.047753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.047976][ T32] r10:00000000 r9:850e1e80 r8:8027ed34 r7:eb035e60 r6:85142400 r5:84963000 [ 1350.048028][ T32] r4:00000001 [ 1350.048069][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.048322][ T32] Exception stack(0xeb061fb0 to 0xeb061ff8) [ 1350.048389][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.048532][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.048687][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.048763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.048844][ T32] r4:8515fc00 [ 1350.049523][ T32] INFO: task kworker/1:563:4509 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1350.049601][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.049726][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.049893][ T32] Call trace: [ 1350.050047][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.050151][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.050200][ T32] r4:00000000 [ 1350.050277][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.084514][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.084655][ T32] 5d20: d6120000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.084724][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.084774][ T32] 5d60: 80000013 ffffffff [ 1350.084840][ T32] r5:80000013 r4:80239bd0 [ 1350.084888][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.085013][ T32] r4:82abf1e4 [ 1350.085057][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.085147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1350.085197][ T32] r4:dfe15dc0 [ 1350.088129][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.088289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1350.088339][ T32] r4:00000000 [ 1350.088421][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.088550][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1350.088605][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.088760][ T32] r5:00001000 r4:dfa81000 [ 1350.088813][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.088935][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.089062][ T32] r5:84ac8b8c r4:84ac8800 [ 1350.089109][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.089244][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1350.089298][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.089449][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.089506][ T32] r4:84b3cc00 [ 1350.089553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.089676][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.089726][ T32] r4:00000001 [ 1350.089770][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.089903][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.090008][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.090105][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.090177][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.090331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.090388][ T32] r4:8473bd40 [ 1350.090442][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.090539][ T32] INFO: task kworker/1:564:4511 blocked for more than 476 seconds. [ 1350.090617][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.090668][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.090718][ T32] task:kworker/1:564 state:D stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.090873][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.091002][ T32] Call trace: [ 1350.091076][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.091176][ T32] r10:829185c4 r9:eb065d84 r8:00000002 r7:60000113 r6:eb065d8c r5:84961800 [ 1350.091223][ T32] r4:84961800 [ 1350.091262][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.091339][ T32] r5:84961800 r4:829185c0 [ 1350.091380][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.091462][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.091554][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb065e08 [ 1350.091596][ T32] r4:00000000 [ 1350.091631][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.091714][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.091796][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.092118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515ff00 [ 1350.128585][ T32] r4:00000000 [ 1350.131267][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.201381][ T32] r9:83018205 r8:84961800 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1350.201465][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.201625][ T32] r5:00001000 r4:eae3b000 [ 1350.201669][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.201785][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.201923][ T32] r5:85224f8c r4:85224c00 [ 1350.201967][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.202099][ T32] r7:ddde2d40 r6:83018200 r5:85224f8c r4:850e1f00 [ 1350.202148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.202272][ T32] r10:61c88647 r9:84961800 r8:850e1f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.202322][ T32] r4:850e1f00 [ 1350.202362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.202478][ T32] r10:00000000 r9:850e1f00 r8:8027ed34 r7:eb035e60 r6:85142480 r5:84961800 [ 1350.202527][ T32] r4:00000001 [ 1350.202572][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.202655][ T32] Exception stack(0xeb065fb0 to 0xeb065ff8) [ 1350.202717][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.202775][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.202830][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.202905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.202953][ T32] r4:8515ff80 [ 1350.203531][ T32] INFO: task kworker/1:564:4511 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1350.203614][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.203752][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.203887][ T32] Call trace: [ 1350.203953][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.204052][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.204140][ T32] r4:00000000 [ 1350.204187][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.204269][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.204331][ T32] 5d20: d8a9c000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.204394][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.204492][ T32] 5d60: 80000013 ffffffff [ 1350.204556][ T32] r5:80000013 r4:80239bd0 [ 1350.204604][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.204695][ T32] r4:82abf1e4 [ 1350.204739][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.204863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1350.204935][ T32] r4:dfe15dc0 [ 1350.204985][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.205077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1350.205133][ T32] r4:00000000 [ 1350.205177][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.205281][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1350.205329][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.205441][ T32] r5:00001000 r4:dfa81000 [ 1350.205483][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.205595][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.205719][ T32] r5:84ac8b8c r4:84ac8800 [ 1350.205763][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.205904][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1350.205950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.206068][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.206119][ T32] r4:84b3cc00 [ 1350.206158][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.206270][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.206318][ T32] r4:00000001 [ 1350.206363][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.206444][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.206499][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.206557][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.206614][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.206672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.206720][ T32] r4:8473bd40 [ 1350.206767][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.206865][ T32] INFO: task kworker/1:565:4513 blocked for more than 476 seconds. [ 1350.206936][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.206988][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.207034][ T32] task:kworker/1:565 state:D stack:0 pid:4513 tgid:4513 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.207135][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.207239][ T32] Call trace: [ 1350.207302][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.207394][ T32] r10:829185c4 r9:eb06dd84 r8:00000002 r7:60000113 r6:eb06dd8c r5:84962400 [ 1350.207442][ T32] r4:84962400 [ 1350.207483][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.207562][ T32] r5:84962400 r4:829185c0 [ 1350.207605][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.207688][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.207781][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb06de08 [ 1350.207832][ T32] r4:00000000 [ 1350.207881][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.207967][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.208049][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.208189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85174f80 [ 1350.208239][ T32] r4:00000000 [ 1350.208284][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.208394][ T32] r9:83018205 r8:84962400 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1350.208445][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.208560][ T32] r5:00001000 r4:eae53000 [ 1350.208601][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.208715][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.208841][ T32] r5:8522538c r4:85225000 [ 1350.208901][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.209029][ T32] r7:ddde2d40 r6:83018200 r5:8522538c r4:850e1f80 [ 1350.209073][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.209200][ T32] r10:61c88647 r9:84962400 r8:850e1fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.209250][ T32] r4:850e1f80 [ 1350.209292][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.209405][ T32] r10:00000000 r9:850e1f80 r8:8027ed34 r7:eb035e60 r6:85142500 r5:84962400 [ 1350.209452][ T32] r4:00000001 [ 1350.209491][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.209571][ T32] Exception stack(0xeb06dfb0 to 0xeb06dff8) [ 1350.209627][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.209690][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.209748][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.209808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.209870][ T32] r4:8515fc80 [ 1350.271082][ T32] INFO: task kworker/1:565:4513 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1350.271285][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.271416][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.271592][ T32] Call trace: [ 1350.271665][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.271762][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.271821][ T32] r4:00000000 [ 1350.271879][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.271977][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.272077][ T32] 5d20: d8c4e000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.272196][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.272282][ T32] 5d60: 80000013 ffffffff [ 1350.272330][ T32] r5:80000013 r4:80239bd0 [ 1350.272368][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.272447][ T32] r4:82abf1e4 [ 1350.272484][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.272561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1350.272637][ T32] r4:dfe15dc0 [ 1350.272678][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.272761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1350.272803][ T32] r4:00000000 [ 1350.272846][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.272979][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1350.273029][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.273172][ T32] r5:00001000 r4:dfa81000 [ 1350.273218][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.273417][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.273566][ T32] r5:84ac8b8c r4:84ac8800 [ 1350.273648][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.273883][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1350.273950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.274122][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.274178][ T32] r4:84b3cc00 [ 1350.274241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.274358][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.274404][ T32] r4:00000001 [ 1350.274446][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.274526][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.274579][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.274633][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.274685][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.274745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.274788][ T32] r4:8473bd40 [ 1350.274837][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.274893][ T32] INFO: task kworker/1:566:4515 blocked for more than 476 seconds. [ 1350.274956][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.275003][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.275067][ T32] task:kworker/1:566 state:D stack:0 pid:4515 tgid:4515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.275184][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.275343][ T32] Call trace: [ 1350.275416][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.275507][ T32] r10:829185c4 r9:eb091d84 r8:00000002 r7:60000013 r6:eb091d8c r5:84960000 [ 1350.275612][ T32] r4:84960000 [ 1350.275677][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.275758][ T32] r5:84960000 r4:829185c0 [ 1350.275800][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.275888][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.275984][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb091e08 [ 1350.276061][ T32] r4:00000000 [ 1350.276131][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.276235][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.276356][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.276461][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515f3c0 [ 1350.276546][ T32] r4:00000000 [ 1350.276593][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.276696][ T32] r9:83018205 r8:84960000 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1350.276778][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.276900][ T32] r5:00001000 r4:eae63000 [ 1350.276940][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.277051][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.277181][ T32] r5:8522578c r4:85225400 [ 1350.277224][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.277346][ T32] r7:ddde2d40 r6:83018200 r5:8522578c r4:8523f000 [ 1350.277386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.277543][ T32] r10:61c88647 r9:84960000 r8:8523f02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.277616][ T32] r4:8523f000 [ 1350.277659][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.277770][ T32] r10:00000000 r9:8523f000 r8:8027ed34 r7:eb035e60 r6:85142580 r5:84960000 [ 1350.277819][ T32] r4:00000001 [ 1350.277859][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.277937][ T32] Exception stack(0xeb091fb0 to 0xeb091ff8) [ 1350.278025][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.278095][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.278149][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.278205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.278254][ T32] r4:8515fe00 [ 1350.278938][ T32] INFO: task kworker/1:566:4515 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1350.279012][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.279234][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.279420][ T32] Call trace: [ 1350.279543][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.279668][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.279724][ T32] r4:00000000 [ 1350.279832][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.279920][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.279984][ T32] 5d20: d8c4e000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.280073][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.280150][ T32] 5d60: 80000013 ffffffff [ 1350.280200][ T32] r5:80000013 r4:80239bd0 [ 1350.280244][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.304472][ T32] r4:82abf1e4 [ 1350.304687][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.304852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1350.304913][ T32] r4:dfe15dc0 [ 1350.304965][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.305101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1350.305189][ T32] r4:00000000 [ 1350.305245][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.305364][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1350.305412][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.305577][ T32] r5:00001000 r4:dfa81000 [ 1350.305630][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.305748][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.305881][ T32] r5:84ac8b8c r4:84ac8800 [ 1350.305928][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.306062][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1350.306109][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.306237][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.306286][ T32] r4:84b3cc00 [ 1350.306328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.306442][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.306491][ T32] r4:00000001 [ 1350.306534][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.306642][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.306718][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.306777][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.306845][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.306908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.306955][ T32] r4:8473bd40 [ 1350.307007][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.307071][ T32] INFO: task kworker/1:567:4517 blocked for more than 476 seconds. [ 1350.307138][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.307208][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.307262][ T32] task:kworker/1:567 state:D stack:0 pid:4517 tgid:4517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.307383][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.307559][ T32] Call trace: [ 1350.307639][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.307742][ T32] r10:829185c4 r9:eb099d84 r8:00000002 r7:60000013 r6:eb099d8c r5:84963c00 [ 1350.307795][ T32] r4:84963c00 [ 1350.307852][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.307935][ T32] r5:84963c00 r4:829185c0 [ 1350.307980][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.308067][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.308313][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb099e08 [ 1350.308370][ T32] r4:00000000 [ 1350.308412][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.308640][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.308731][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.308839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275040 [ 1350.308896][ T32] r4:00000000 [ 1350.308941][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.309050][ T32] r9:83018205 r8:84963c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1350.309098][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.309211][ T32] r5:00001000 r4:eae77000 [ 1350.309252][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.309450][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.309596][ T32] r5:85225b8c r4:85225800 [ 1350.309640][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.309767][ T32] r7:ddde2d40 r6:83018200 r5:85225b8c r4:8523f080 [ 1350.309816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.310002][ T32] r10:61c88647 r9:84963c00 r8:8523f0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.310065][ T32] r4:8523f080 [ 1350.310125][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.310262][ T32] r10:00000000 r9:8523f080 r8:8027ed34 r7:eb035e60 r6:85142600 r5:84963c00 [ 1350.351296][ T32] r4:00000001 [ 1350.351498][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.351641][ T32] Exception stack(0xeb099fb0 to 0xeb099ff8) [ 1350.351718][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.351780][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.351850][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.356901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.357196][ T32] r4:8515fe00 [ 1350.367154][ T32] INFO: task kworker/1:567:4517 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1350.402863][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.403096][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.403251][ T32] Call trace: [ 1350.403336][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.403458][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.403518][ T32] r4:00000000 [ 1350.403569][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.403660][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.403732][ T32] 5d20: d9499000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.403865][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.403984][ T32] 5d60: 80000013 ffffffff [ 1350.404058][ T32] r5:80000013 r4:80239bd0 [ 1350.404157][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.404284][ T32] r4:82abf1e4 [ 1350.404330][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.404427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1350.404484][ T32] r4:dfe15dc0 [ 1350.404531][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.404638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1350.404694][ T32] r4:00000000 [ 1350.404739][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.404856][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1350.404909][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.405031][ T32] r5:00001000 r4:dfa81000 [ 1350.405077][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.405205][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.405330][ T32] r5:84ac8b8c r4:84ac8800 [ 1350.405376][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.405506][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1350.405566][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.405693][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.405745][ T32] r4:84b3cc00 [ 1350.405789][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.405916][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.405970][ T32] r4:00000001 [ 1350.406018][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.406123][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.406183][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.406243][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.406307][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.406369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.406420][ T32] r4:8473bd40 [ 1350.406499][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.406610][ T32] INFO: task kworker/1:568:4519 blocked for more than 476 seconds. [ 1350.406701][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.406767][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.406822][ T32] task:kworker/1:568 state:D stack:0 pid:4519 tgid:4519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.406991][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.407120][ T32] Call trace: [ 1350.407206][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.407299][ T32] r10:829185c4 r9:eb0a1d84 r8:00000002 r7:60000113 r6:eb0a1d8c r5:84964800 [ 1350.407383][ T32] r4:84964800 [ 1350.407453][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.407541][ T32] r5:84964800 r4:829185c0 [ 1350.407590][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.407693][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.407833][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a1e08 [ 1350.407906][ T32] r4:00000000 [ 1350.407974][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.408077][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.408210][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.408320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275280 [ 1350.408416][ T32] r4:00000000 [ 1350.408470][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.408587][ T32] r9:83018205 r8:84964800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1350.408640][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.408767][ T32] r5:00001000 r4:eaff3000 [ 1350.408817][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.408944][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.409069][ T32] r5:85225f8c r4:85225c00 [ 1350.409125][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.409255][ T32] r7:ddde2d40 r6:83018200 r5:85225f8c r4:8523f100 [ 1350.409309][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.409455][ T32] r10:61c88647 r9:84964800 r8:8523f12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.409543][ T32] r4:8523f100 [ 1350.409601][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.409721][ T32] r10:00000000 r9:8523f100 r8:8027ed34 r7:eb035e60 r6:85142680 r5:84964800 [ 1350.409775][ T32] r4:00000001 [ 1350.409821][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.409943][ T32] Exception stack(0xeb0a1fb0 to 0xeb0a1ff8) [ 1350.410010][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.410077][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.410146][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.410237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.451786][ T32] r4:852751c0 [ 1350.452618][ T32] INFO: task kworker/1:568:4519 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1350.452714][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.452898][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.453053][ T32] Call trace: [ 1350.453123][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.453234][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.453285][ T32] r4:00000000 [ 1350.453334][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.453445][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.453542][ T32] 5d20: d958c000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.453611][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.453666][ T32] 5d60: 80000013 ffffffff [ 1350.453715][ T32] r5:80000013 r4:80239bd0 [ 1350.453758][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.453859][ T32] r4:82abf1e4 [ 1350.453903][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.454037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1350.454121][ T32] r4:dfe15dc0 [ 1350.454187][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.454386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1350.454487][ T32] r4:00000000 [ 1350.454536][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.454655][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1350.454706][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.454834][ T32] r5:00001000 r4:dfa81000 [ 1350.454882][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.455040][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.455178][ T32] r5:84ac8b8c r4:84ac8800 [ 1350.455254][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.455397][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1350.455445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.455570][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.455657][ T32] r4:84b3cc00 [ 1350.455708][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.455835][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.455911][ T32] r4:00000001 [ 1350.455963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.456050][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.456136][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.456201][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.456261][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.456321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.456371][ T32] r4:8473bd40 [ 1350.456415][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.456474][ T32] INFO: task kworker/1:569:4521 blocked for more than 476 seconds. [ 1350.456539][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.456597][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.456674][ T32] task:kworker/1:569 state:D stack:0 pid:4521 tgid:4521 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.457010][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.457167][ T32] Call trace: [ 1350.457239][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.457364][ T32] r10:829185c4 r9:eb0a9d84 r8:00000002 r7:60000113 r6:eb0a9d8c r5:84965400 [ 1350.457420][ T32] r4:84965400 [ 1350.457467][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.457548][ T32] r5:84965400 r4:829185c0 [ 1350.457613][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.457708][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.457833][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a9e08 [ 1350.457952][ T32] r4:00000000 [ 1350.458078][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.458182][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.458270][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.458369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275100 [ 1350.458419][ T32] r4:00000000 [ 1350.458492][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.458609][ T32] r9:83018205 r8:84965400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1350.458680][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.458804][ T32] r5:00001000 r4:eb0ab000 [ 1350.458854][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.458974][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.459220][ T32] r5:8522638c r4:85226000 [ 1350.459272][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.459407][ T32] r7:ddde2d40 r6:83018200 r5:8522638c r4:8523f180 [ 1350.459451][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.459596][ T32] r10:61c88647 r9:84965400 r8:8523f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.459652][ T32] r4:8523f180 [ 1350.459698][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.459853][ T32] r10:00000000 r9:8523f180 r8:8027ed34 r7:eb035e60 r6:85142700 r5:84965400 [ 1350.459904][ T32] r4:00000001 [ 1350.459946][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.460066][ T32] Exception stack(0xeb0a9fb0 to 0xeb0a9ff8) [ 1350.460362][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.474532][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.474676][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.474790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.474892][ T32] r4:85275100 [ 1350.475483][ T32] INFO: task kworker/1:569:4521 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1350.475566][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.475732][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.476218][ T32] Call trace: [ 1350.476326][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.476443][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.476490][ T32] r4:00000000 [ 1350.476627][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.476754][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.477017][ T32] 5d20: d958c000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.477089][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.477145][ T32] 5d60: 80000013 ffffffff [ 1350.477259][ T32] r5:80000013 r4:80239bd0 [ 1350.477361][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.477456][ T32] r4:82abf1e4 [ 1350.477500][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.477592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1350.477675][ T32] r4:dfe15dc0 [ 1350.477730][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.477836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1350.477890][ T32] r4:00000000 [ 1350.478028][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.478148][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1350.478198][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.478315][ T32] r5:00001000 r4:dfa81000 [ 1350.478359][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.478638][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.478769][ T32] r5:84ac8b8c r4:84ac8800 [ 1350.478847][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.478972][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1350.479010][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.479114][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.479191][ T32] r4:84b3cc00 [ 1350.479235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.479335][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.479415][ T32] r4:00000001 [ 1350.479941][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.480051][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.480146][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.480216][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.480272][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.496919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.497100][ T32] r4:8473bd40 [ 1350.497160][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.497221][ T32] INFO: task kworker/1:570:4523 blocked for more than 476 seconds. [ 1350.497287][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.497334][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.497377][ T32] task:kworker/1:570 state:D stack:0 pid:4523 tgid:4523 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.497494][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.497631][ T32] Call trace: [ 1350.497697][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.497795][ T32] r10:829185c4 r9:eb0b9d84 r8:00000002 r7:60000013 r6:eb0b9d8c r5:84966000 [ 1350.497853][ T32] r4:84966000 [ 1350.498023][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.498124][ T32] r5:84966000 r4:829185c0 [ 1350.498167][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.498253][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.498346][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b9e08 [ 1350.498391][ T32] r4:00000000 [ 1350.498430][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.498525][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.498614][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.498710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852752c0 [ 1350.498764][ T32] r4:00000000 [ 1350.498832][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.498952][ T32] r9:83018205 r8:84966000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1350.499003][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.499267][ T32] r5:00001000 r4:eb0bb000 [ 1350.499364][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.499504][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.499632][ T32] r5:8522678c r4:85226400 [ 1350.499685][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.499859][ T32] r7:ddde2d40 r6:83018200 r5:8522678c r4:8523f200 [ 1350.499996][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.500156][ T32] r10:61c88647 r9:84966000 r8:8523f22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.500488][ T32] r4:8523f200 [ 1350.531882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.532141][ T32] r10:00000000 r9:8523f200 r8:8027ed34 r7:eb035e60 r6:85142780 r5:84966000 [ 1350.532206][ T32] r4:00000001 [ 1350.532254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.532345][ T32] Exception stack(0xeb0b9fb0 to 0xeb0b9ff8) [ 1350.532409][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.532469][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.532725][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.532793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.532855][ T32] r4:852752c0 [ 1350.533483][ T32] INFO: task kworker/1:570:4523 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1350.533560][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.534671][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.534839][ T32] Call trace: [ 1350.534979][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.535094][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.535178][ T32] r4:00000000 [ 1350.535234][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.535366][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.535445][ T32] 5d20: d9748000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.535537][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.535597][ T32] 5d60: 80000013 ffffffff [ 1350.535650][ T32] r5:80000013 r4:80239bd0 [ 1350.535764][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.535971][ T32] r4:82abf1e4 [ 1350.536031][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.536157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1350.536258][ T32] r4:dfe15dc0 [ 1350.536344][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.536486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1350.536547][ T32] r4:00000000 [ 1350.536657][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.536781][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1350.537009][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.537142][ T32] r5:00001000 r4:dfa81000 [ 1350.537192][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.537314][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.537444][ T32] r5:84ac8b8c r4:84ac8800 [ 1350.537494][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.537631][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1350.537681][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.537808][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.537871][ T32] r4:84b3cc00 [ 1350.537917][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.538041][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.538128][ T32] r4:00000001 [ 1350.538182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.538269][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.538352][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.538431][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.538492][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.538578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.538637][ T32] r4:8473bd40 [ 1350.538688][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.538783][ T32] INFO: task kworker/1:571:4525 blocked for more than 476 seconds. [ 1350.539001][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.539063][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.539113][ T32] task:kworker/1:571 state:D stack:0 pid:4525 tgid:4525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.539330][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.539526][ T32] Call trace: [ 1350.539894][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.540053][ T32] r10:829185c4 r9:eb0d1d84 r8:00000002 r7:60000013 r6:eb0d1d8c r5:84966c00 [ 1350.540149][ T32] r4:84966c00 [ 1350.540203][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.571578][ T32] r5:84966c00 r4:829185c0 [ 1350.571675][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.571811][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.571963][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d1e08 [ 1350.572058][ T32] r4:00000000 [ 1350.572151][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.572244][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.572351][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.572448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275680 [ 1350.572516][ T32] r4:00000000 [ 1350.572613][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.572741][ T32] r9:83018205 r8:84966c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1350.572855][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.573096][ T32] r5:00001000 r4:eb0c7000 [ 1350.573156][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.573274][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.573518][ T32] r5:85226b8c r4:85226800 [ 1350.573567][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.573735][ T32] r7:ddde2d40 r6:83018200 r5:85226b8c r4:8523f280 [ 1350.573801][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.573965][ T32] r10:61c88647 r9:84966c00 r8:8523f2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.574042][ T32] r4:8523f280 [ 1350.574126][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.574254][ T32] r10:00000000 r9:8523f280 r8:8027ed34 r7:eb035e60 r6:85142800 r5:84966c00 [ 1350.574305][ T32] r4:00000001 [ 1350.574345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.574451][ T32] Exception stack(0xeb0d1fb0 to 0xeb0d1ff8) [ 1350.574519][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.574577][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.574635][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.574695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.574743][ T32] r4:852753c0 [ 1350.575491][ T32] INFO: task kworker/1:571:4525 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1350.575579][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.575772][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.576000][ T32] Call trace: [ 1350.576107][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.576210][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.576324][ T32] r4:00000000 [ 1350.576376][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.576484][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.576579][ T32] 5d20: d9af1000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.576649][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.576702][ T32] 5d60: 80000013 ffffffff [ 1350.576750][ T32] r5:80000013 r4:80239bd0 [ 1350.576793][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.576965][ T32] r4:82abf1e4 [ 1350.577051][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.577150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1350.577198][ T32] r4:dfe15dc0 [ 1350.577241][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.577328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1350.577383][ T32] r4:00000000 [ 1350.577428][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.577533][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1350.577577][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.577687][ T32] r5:00001000 r4:dfa81000 [ 1350.577765][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.577918][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.578054][ T32] r5:84ac8b8c r4:84ac8800 [ 1350.578100][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.578233][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1350.578278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.578417][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.578509][ T32] r4:84b3cc00 [ 1350.578560][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.578704][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.578830][ T32] r4:00000001 [ 1350.578894][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.578994][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.579076][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.579147][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.579246][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.579317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.579443][ T32] r4:8473bd40 [ 1350.579547][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.579625][ T32] INFO: task kworker/1:572:4527 blocked for more than 477 seconds. [ 1350.579690][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.579740][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.579812][ T32] task:kworker/1:572 state:D stack:0 pid:4527 tgid:4527 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.579919][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.580059][ T32] Call trace: [ 1350.601237][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.601427][ T32] r10:829185c4 r9:eb0e1d84 r8:00000002 r7:60000113 r6:eb0e1d8c r5:85268c00 [ 1350.601482][ T32] r4:85268c00 [ 1350.601529][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.601621][ T32] r5:85268c00 r4:829185c0 [ 1350.601696][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.601796][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.601950][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e1e08 [ 1350.602009][ T32] r4:00000000 [ 1350.602052][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.602204][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.602340][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.602454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852757c0 [ 1350.602502][ T32] r4:00000000 [ 1350.602542][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.602686][ T32] r9:83018205 r8:85268c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1350.602776][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.602909][ T32] r5:00001000 r4:eb0d7000 [ 1350.602950][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.603068][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.603193][ T32] r5:85226f8c r4:85226c00 [ 1350.603271][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.603411][ T32] r7:ddde2d40 r6:83018200 r5:85226f8c r4:8523f300 [ 1350.603460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.603666][ T32] r10:61c88647 r9:85268c00 r8:8523f32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.603729][ T32] r4:8523f300 [ 1350.603771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.603908][ T32] r10:00000000 r9:8523f300 r8:8027ed34 r7:eb035e60 r6:85142880 r5:85268c00 [ 1350.604007][ T32] r4:00000001 [ 1350.604059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.604176][ T32] Exception stack(0xeb0e1fb0 to 0xeb0e1ff8) [ 1350.604249][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.604337][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.604402][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.604463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.604557][ T32] r4:85275540 [ 1350.605194][ T32] INFO: task kworker/1:572:4527 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1350.605311][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.605542][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.605670][ T32] Call trace: [ 1350.605735][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.605847][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.605900][ T32] r4:00000000 [ 1350.605943][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.606024][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.606129][ T32] 5d20: d9b68000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.606289][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.606350][ T32] 5d60: 80000013 ffffffff [ 1350.606401][ T32] r5:80000013 r4:80239bd0 [ 1350.606447][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.606568][ T32] r4:82abf1e4 [ 1350.606623][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.606716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1350.606765][ T32] r4:dfe15dc0 [ 1350.606806][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.607013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1350.607064][ T32] r4:00000000 [ 1350.607132][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.607255][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1350.607306][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.607453][ T32] r5:00001000 r4:dfa81000 [ 1350.607544][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.607667][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.607797][ T32] r5:84ac8b8c r4:84ac8800 [ 1350.607850][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.608012][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1350.608072][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.608233][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.608280][ T32] r4:84b3cc00 [ 1350.608345][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.608471][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.608560][ T32] r4:00000001 [ 1350.608608][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.608694][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.608750][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.608810][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.608874][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.608934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.608981][ T32] r4:8473bd40 [ 1350.609026][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.609084][ T32] INFO: task kworker/1:573:4529 blocked for more than 477 seconds. [ 1350.609146][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.609193][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.609233][ T32] task:kworker/1:573 state:D stack:0 pid:4529 tgid:4529 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.609355][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.609512][ T32] Call trace: [ 1350.609610][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.609705][ T32] r10:829185c4 r9:eb0e9d84 r8:00000002 r7:60000113 r6:eb0e9d8c r5:8526a400 [ 1350.609755][ T32] r4:8526a400 [ 1350.609797][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.609894][ T32] r5:8526a400 r4:829185c0 [ 1350.610034][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.610131][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.610338][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e9e08 [ 1350.641894][ T32] r4:00000000 [ 1350.642127][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.642271][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.642361][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.642474][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275900 [ 1350.642526][ T32] r4:00000000 [ 1350.642570][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.642680][ T32] r9:83018205 r8:8526a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1350.642845][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.643056][ T32] r5:00001000 r4:eb0eb000 [ 1350.643112][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.643311][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.643444][ T32] r5:8522738c r4:85227000 [ 1350.643488][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.643655][ T32] r7:ddde2d40 r6:83018200 r5:8522738c r4:8523f380 [ 1350.643720][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.643885][ T32] r10:61c88647 r9:8526a400 r8:8523f3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.643965][ T32] r4:8523f380 [ 1350.644036][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.644178][ T32] r10:00000000 r9:8523f380 r8:8027ed34 r7:eb035e60 r6:85142900 r5:8526a400 [ 1350.644262][ T32] r4:00000001 [ 1350.644308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.644391][ T32] Exception stack(0xeb0e9fb0 to 0xeb0e9ff8) [ 1350.644450][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.644504][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.644557][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.644650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.644704][ T32] r4:85275640 [ 1350.645363][ T32] INFO: task kworker/1:573:4529 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1350.645446][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.645674][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.645850][ T32] Call trace: [ 1350.645921][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.646093][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.646161][ T32] r4:00000000 ** 54 printk messages dropped ** [ 1350.672355][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.672698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275780 [ 1350.672755][ T32] r4:00000000 [ 1350.672796][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.672944][ T32] r9:83018205 r8:85269800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1350.673011][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.673175][ T32] r5:00001000 r4:eb0fb000 [ 1350.673229][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.673388][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.673622][ T32] r5:8522778c r4:85227400 [ 1350.673811][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.674112][ T32] r7:ddde2d40 r6:83018200 r5:8522778c r4:8523f400 [ 1350.674179][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.674341][ T32] r10:61c88647 r9:85269800 r8:8523f42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.674400][ T32] r4:8523f400 [ 1350.674444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.674559][ T32] r10:00000000 r9:8523f400 r8:8027ed34 r7:eb035e60 r6:85142980 r5:85269800 [ 1350.674605][ T32] r4:00000001 [ 1350.674667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.674762][ T32] Exception stack(0xeb0f9fb0 to 0xeb0f9ff8) [ 1350.674867][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.674928][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.674987][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.675076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.675135][ T32] r4:85275780 ** 5 printk messages dropped ** [ 1350.677152][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 ** 14 printk messages dropped ** [ 1350.678498][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.679761][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1350.737355][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.737640][ T32] r4:00000001 [ 1350.737707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.737920][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.737999][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.738139][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.738212][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.738284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.738340][ T32] r4:8473bd40 [ 1350.738392][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.738448][ T32] INFO: task kworker/1:575:4533 blocked for more than 477 seconds. [ 1350.738507][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.738558][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.738602][ T32] task:kworker/1:575 state:D stack:0 pid:4533 tgid:4533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.738747][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.738870][ T32] Call trace: [ 1350.738941][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.739040][ T32] r10:829185c4 r9:eb109d84 r8:00000002 r7:60000113 r6:eb109d8c r5:85268000 [ 1350.739102][ T32] r4:85268000 [ 1350.739147][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.739236][ T32] r5:85268000 r4:829185c0 [ 1350.739283][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.739384][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.739494][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb109e08 [ 1350.739578][ T32] r4:00000000 [ 1350.739645][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.739776][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.739880][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.740051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3040 [ 1350.740152][ T32] r4:00000000 [ 1350.740298][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.751737][ T32] r9:83018205 r8:85268000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1350.751895][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.752450][ T32] r5:00001000 r4:dfbb7000 [ 1350.752513][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.752642][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.752792][ T32] r5:85228f8c r4:85228c00 [ 1350.752841][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.753100][ T32] r7:ddde2d40 r6:83018200 r5:85228f8c r4:8523f480 [ 1350.755594][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.755770][ T32] r10:61c88647 r9:85268000 r8:8523f4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.755828][ T32] r4:8523f480 [ 1350.755880][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.756236][ T32] r10:00000000 r9:8523f480 r8:8027ed34 r7:eb035e60 r6:85142a00 r5:85268000 [ 1350.756287][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1350.756539][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.757754][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.757962][ T32] Call trace: [ 1350.758041][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.758169][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.758471][ T32] r4:00000000 [ 1350.758553][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.758657][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.758728][ T32] 5d20: da2b5000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.759073][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.759156][ T32] 5d60: 80000013 ffffffff [ 1350.759219][ T32] r5:80000013 r4:80239bd0 [ 1350.759277][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1350.759984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 ** 10 printk messages dropped ** [ 1350.792398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1350.796129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1350.842483][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb11de08 ** 7 printk messages dropped ** [ 1350.843213][ T32] r9:83018205 r8:8526b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 ** 17 printk messages dropped ** [ 1350.845208][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.846924][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.846989][ T32] r4:00000000 [ 1350.847044][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.847153][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.847219][ T32] 5d20: da919000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.847307][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.847441][ T32] 5d60: 80000013 ffffffff [ 1350.847517][ T32] r5:80000013 r4:80239bd0 [ 1350.847666][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.847782][ T32] r4:82abf1e4 [ 1350.847870][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.847990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1350.848049][ T32] r4:dfe15dc0 [ 1350.848136][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.848254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1350.848376][ T32] r4:00000000 [ 1350.848444][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.848578][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1350.848642][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.848783][ T32] r5:00001000 r4:dfa81000 [ 1350.848830][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.848963][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1350.849625][ T32] r4:84b3cc00 [ 1350.849699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.849836][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.849898][ T32] r4:00000001 [ 1350.849953][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.850061][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.850149][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.871114][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.871333][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.871424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.871488][ T32] r4:8473bd40 [ 1350.871551][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.871654][ T32] INFO: task kworker/1:577:4537 blocked for more than 477 seconds. [ 1350.871747][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.871824][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.871880][ T32] task:kworker/1:577 state:D stack:0 pid:4537 tgid:4537 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.872017][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.872240][ T32] Call trace: [ 1350.872337][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.872469][ T32] r10:829185c4 r9:eb129d84 r8:00000002 r7:60000113 r6:eb129d8c r5:8526bc00 [ 1350.872632][ T32] r4:8526bc00 [ 1350.872727][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.872846][ T32] r5:8526bc00 r4:829185c0 [ 1350.872912][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.873039][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.873206][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb129e08 [ 1350.873290][ T32] r4:00000000 [ 1350.873354][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.873513][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.873649][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.873782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275e00 [ 1350.873866][ T32] r4:00000000 [ 1350.873920][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.874033][ T32] r9:83018205 r8:8526bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1350.874080][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.874221][ T32] r5:00001000 r4:eb12b000 [ 1350.874274][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.874409][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.874563][ T32] r5:8522838c r4:85228000 [ 1350.874625][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.874787][ T32] r7:ddde2d40 r6:83018200 r5:8522838c r4:8523f580 [ 1350.874894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.875053][ T32] r10:61c88647 r9:8526bc00 r8:8523f5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.875132][ T32] r4:8523f580 [ 1350.875229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.875376][ T32] r10:00000000 r9:8523f580 r8:8027ed34 r7:eb109e60 r6:85142b00 r5:8526bc00 [ 1350.875430][ T32] r4:00000001 [ 1350.875481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.875584][ T32] Exception stack(0xeb129fb0 to 0xeb129ff8) [ 1350.875661][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.875735][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.875802][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.875878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.875965][ T32] r4:85275c40 [ 1350.876678][ T32] INFO: task kworker/1:577:4537 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1350.876832][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.876962][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.877130][ T32] Call trace: [ 1350.877204][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.877297][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.877419][ T32] r4:00000000 [ 1350.877458][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.877535][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.877595][ T32] 5d20: dac13000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.877657][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.877766][ T32] 5d60: 80000013 ffffffff [ 1350.877835][ T32] r5:80000013 r4:80239bd0 [ 1350.877893][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.877996][ T32] r4:82abf1e4 [ 1350.878048][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.878171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1350.878309][ T32] r4:dfe15dc0 [ 1350.878399][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.878514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1350.878646][ T32] r4:00000000 [ 1350.878707][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.878871][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1350.878927][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.879051][ T32] r5:00001000 r4:dfa81000 [ 1350.879111][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.879262][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.879403][ T32] r5:84ac8b8c r4:84ac8800 [ 1350.879451][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.879587][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1350.879638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.879794][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.879848][ T32] r4:84b3cc00 [ 1350.879892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.880008][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.880059][ T32] r4:00000001 [ 1350.880133][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.910005][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.964594][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.964875][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.964954][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.965030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.965092][ T32] r4:8473bd40 [ 1350.965150][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.965238][ T32] INFO: task kworker/1:578:4539 blocked for more than 477 seconds. [ 1350.965318][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.965374][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.965427][ T32] task:kworker/1:578 state:D stack:0 pid:4539 tgid:4539 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.965553][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.965699][ T32] Call trace: [ 1350.965773][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.965910][ T32] r10:829185c4 r9:eb139d84 r8:00000002 r7:60000113 r6:eb139d8c r5:8526c800 [ 1350.965962][ T32] r4:8526c800 [ 1350.966008][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.966101][ T32] r5:8526c800 r4:829185c0 [ 1350.966147][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.966236][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.966337][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb139e08 [ 1350.966391][ T32] r4:00000000 [ 1350.966435][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.966530][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.966620][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.966723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275f80 [ 1350.966784][ T32] r4:00000000 [ 1350.966839][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.966973][ T32] r9:83018205 r8:8526c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1350.967031][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.967165][ T32] r5:00001000 r4:eb13b000 [ 1350.967221][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.967356][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.967501][ T32] r5:8522878c r4:85228400 [ 1350.967557][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.967706][ T32] r7:ddde2d40 r6:83018200 r5:8522878c r4:8523f600 [ 1350.967766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.967915][ T32] r10:61c88647 r9:8526c800 r8:8523f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.967977][ T32] r4:8523f600 [ 1350.968033][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.968219][ T32] r10:00000000 r9:8523f600 r8:8027ed34 r7:eb109e60 r6:85142b80 r5:8526c800 [ 1350.968275][ T32] r4:00000001 [ 1350.968321][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.968423][ T32] Exception stack(0xeb139fb0 to 0xeb139ff8) [ 1350.968488][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.968553][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.968619][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.968691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.968749][ T32] r4:85275cc0 [ 1350.969388][ T32] INFO: task kworker/1:578:4539 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1350.969513][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.969935][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.970150][ T32] Call trace: [ 1350.992633][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1350.992910][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1350.992971][ T32] r4:00000000 [ 1350.993015][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.993108][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1350.993179][ T32] 5d20: daffc000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1350.993294][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1350.993357][ T32] 5d60: 80000013 ffffffff [ 1350.993408][ T32] r5:80000013 r4:80239bd0 [ 1350.993509][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.993607][ T32] r4:82abf1e4 [ 1350.993649][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.993734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1350.993825][ T32] r4:dfe15dc0 [ 1350.993902][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.994027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1350.994090][ T32] r4:00000000 [ 1350.994134][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.994247][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1350.994296][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.994448][ T32] r5:00001000 r4:dfa81000 [ 1350.994522][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.994661][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.994786][ T32] r5:84ac8b8c r4:84ac8800 [ 1350.994925][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.995066][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1350.995146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.995271][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.995355][ T32] r4:84b3cc00 [ 1350.995425][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.995543][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1350.995592][ T32] r4:00000001 [ 1350.995635][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.995745][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1350.995842][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.995966][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.996059][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.996271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.996370][ T32] r4:8473bd40 [ 1350.996426][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.996487][ T32] INFO: task kworker/1:579:4541 blocked for more than 477 seconds. [ 1350.996552][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.996600][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.996642][ T32] task:kworker/1:579 state:D stack:0 pid:4541 tgid:4541 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.996750][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.996864][ T32] Call trace: [ 1350.996935][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1350.997030][ T32] r10:829185c4 r9:eaef9d84 r8:00000002 r7:60000113 r6:eaef9d8c r5:8526d400 [ 1350.997077][ T32] r4:8526d400 [ 1350.997125][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1350.997202][ T32] r5:8526d400 r4:829185c0 [ 1350.997241][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.997322][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.997411][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef9e08 [ 1350.997454][ T32] r4:00000000 [ 1350.997491][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1350.997567][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.997644][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.997736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85174640 [ 1350.997783][ T32] r4:00000000 [ 1350.997820][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.997932][ T32] r9:83018205 r8:8526d400 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1350.997980][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.998099][ T32] r5:00001000 r4:df9fb000 [ 1350.998142][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.998331][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.998454][ T32] r5:85228b8c r4:85228800 [ 1350.998497][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.998614][ T32] r7:ddde2d40 r6:83018200 r5:85228b8c r4:8523f680 [ 1350.998650][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.998766][ T32] r10:61c88647 r9:8526d400 r8:8523f6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.998811][ T32] r4:8523f680 [ 1350.998850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.998961][ T32] r10:00000000 r9:8523f680 r8:8027ed34 r7:eb109e60 r6:85142c00 r5:8526d400 [ 1350.999007][ T32] r4:00000001 [ 1350.999053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.999144][ T32] Exception stack(0xeaef9fb0 to 0xeaef9ff8) [ 1350.999200][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.999263][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.999329][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.999401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.999456][ T32] r4:85275d80 [ 1351.000135][ T32] INFO: task kworker/1:579:4541 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1351.021109][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.021546][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.021716][ T32] Call trace: [ 1351.021808][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.021950][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1351.022017][ T32] r4:00000000 [ 1351.022081][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.022202][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1351.022285][ T32] 5d20: db2da000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1351.022367][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1351.022437][ T32] 5d60: 80000013 ffffffff [ 1351.022507][ T32] r5:80000013 r4:80239bd0 [ 1351.022564][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.022681][ T32] r4:82abf1e4 [ 1351.022735][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.022848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1351.022913][ T32] r4:dfe15dc0 [ 1351.022968][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.023103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1351.023168][ T32] r4:00000000 [ 1351.023228][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.023360][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1351.023419][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.023660][ T32] r5:00001000 r4:dfa81000 [ 1351.023723][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.023863][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.024017][ T32] r5:84ac8b8c r4:84ac8800 [ 1351.024080][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.025062][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1351.025152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.025307][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.025371][ T32] r4:84b3cc00 [ 1351.025429][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.025559][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1351.025616][ T32] r4:00000001 [ 1351.025673][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.025773][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1351.025848][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.025925][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.026000][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.026406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.026525][ T32] r4:8473bd40 [ 1351.026667][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.027013][ T32] INFO: task kworker/1:580:4545 blocked for more than 477 seconds. [ 1351.027128][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.027201][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.027259][ T32] task:kworker/1:580 state:D stack:0 pid:4545 tgid:4545 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.030824][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.062466][ T32] Call trace: [ 1351.062557][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.062691][ T32] r10:829185c4 r9:eaf51d84 r8:00000002 r7:60000013 r6:eaf51d8c r5:8526e000 [ 1351.062739][ T32] r4:8526e000 [ 1351.062811][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.062903][ T32] r5:8526e000 r4:829185c0 [ 1351.062946][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.063066][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.063174][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf51e08 [ 1351.063273][ T32] r4:00000000 [ 1351.063321][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.063406][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.063494][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.063590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3280 [ 1351.063670][ T32] r4:00000000 [ 1351.063717][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.063826][ T32] r9:83018205 r8:8526e000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1351.063878][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.063999][ T32] r5:00001000 r4:dfc5b000 [ 1351.064071][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.064940][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.065112][ T32] r5:8522938c r4:85229000 [ 1351.065161][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.065294][ T32] r7:ddde2d40 r6:83018200 r5:8522938c r4:8523f700 [ 1351.065339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.065463][ T32] r10:61c88647 r9:8526e000 r8:8523f72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.065511][ T32] r4:8523f700 [ 1351.065682][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.065919][ T32] r10:00000000 r9:8523f700 r8:8027ed34 r7:eb109e60 r6:85142c80 r5:8526e000 [ 1351.065976][ T32] r4:00000001 [ 1351.066019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.066111][ T32] Exception stack(0xeaf51fb0 to 0xeaf51ff8) [ 1351.066175][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.066263][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.066326][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.066391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.066483][ T32] r4:851f3240 [ 1351.067143][ T32] INFO: task kworker/1:580:4545 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1351.067221][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.067351][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.067462][ T32] Call trace: [ 1351.067586][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.067716][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1351.067776][ T32] r4:00000000 [ 1351.067819][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.067946][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1351.068037][ T32] 5d20: dc318000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1351.068233][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1351.068292][ T32] 5d60: 80000013 ffffffff [ 1351.068403][ T32] r5:80000013 r4:80239bd0 [ 1351.068457][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.068551][ T32] r4:82abf1e4 [ 1351.068596][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.068690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1351.068730][ T32] r4:dfe15dc0 [ 1351.068800][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.068884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1351.068949][ T32] r4:00000000 [ 1351.068985][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.069077][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1351.069125][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.069236][ T32] r5:00001000 r4:dfa81000 [ 1351.069271][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.069369][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.069474][ T32] r5:84ac8b8c r4:84ac8800 [ 1351.069504][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.069613][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1351.069657][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.069765][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.069800][ T32] r4:84b3cc00 [ 1351.069830][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.069936][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1351.069983][ T32] r4:00000001 [ 1351.070018][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.070083][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1351.070127][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.070171][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.070213][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.070258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.070424][ T32] r4:8473bd40 [ 1351.094366][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.094534][ T32] INFO: task kworker/1:581:4546 blocked for more than 477 seconds. [ 1351.094627][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.094683][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.097743][ T32] task:kworker/1:581 state:D stack:0 pid:4546 tgid:4546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.097892][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.098027][ T32] Call trace: [ 1351.098090][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.098190][ T32] r10:829185c4 r9:eaf55d84 r8:00000002 r7:60000013 r6:eaf55d8c r5:84840000 [ 1351.099058][ T32] r4:84840000 [ 1351.099136][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.099246][ T32] r5:84840000 r4:829185c0 [ 1351.099331][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.099611][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.099727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf55e08 [ 1351.099853][ T32] r4:00000000 [ 1351.099932][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.100124][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.100284][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.111293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3480 [ 1351.111390][ T32] r4:00000000 [ 1351.111489][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.111622][ T32] r9:83018205 r8:84840000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1351.111767][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.111939][ T32] r5:00001000 r4:dfdd3000 [ 1351.111978][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.112195][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.112309][ T32] r5:8522978c r4:85229400 [ 1351.112342][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.112489][ T32] r7:ddde2d40 r6:83018200 r5:8522978c r4:8523f780 [ 1351.112523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.112629][ T32] r10:61c88647 r9:84840000 r8:8523f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.112700][ T32] r4:8523f780 [ 1351.112754][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.112878][ T32] r10:00000000 r9:8523f780 r8:8027ed34 r7:eaf51e60 r6:85142d00 r5:84840000 [ 1351.112935][ T32] r4:00000001 [ 1351.113007][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.113115][ T32] Exception stack(0xeaf55fb0 to 0xeaf55ff8) [ 1351.113206][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.113255][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.113298][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.113345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.113404][ T32] r4:851f3240 [ 1351.114005][ T32] INFO: task kworker/1:581:4546 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1351.114084][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.114271][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.114374][ T32] Call trace: [ 1351.114450][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.114535][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1351.114571][ T32] r4:00000000 [ 1351.114637][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.114761][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1351.114828][ T32] 5d20: dc559000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1351.114897][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1351.114946][ T32] 5d60: 80000013 ffffffff [ 1351.114993][ T32] r5:80000013 r4:80239bd0 [ 1351.115034][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.115153][ T32] r4:82abf1e4 [ 1351.115407][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.115529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1351.115583][ T32] r4:dfe15dc0 [ 1351.115666][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.115808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1351.115946][ T32] r4:00000000 [ 1351.116006][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.116241][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1351.116357][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.116496][ T32] r5:00001000 r4:dfa81000 [ 1351.116543][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.116659][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.116784][ T32] r5:84ac8b8c r4:84ac8800 [ 1351.116838][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.116974][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1351.117037][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.117171][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.117240][ T32] r4:84b3cc00 [ 1351.117289][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.117411][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1351.117526][ T32] r4:00000001 [ 1351.117650][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.117744][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1351.117802][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.117877][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.117940][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.118004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.118088][ T32] r4:8473bd40 [ 1351.118143][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.118201][ T32] INFO: task kworker/1:582:4548 blocked for more than 477 seconds. [ 1351.118265][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.118342][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.118391][ T32] task:kworker/1:582 state:D stack:0 pid:4548 tgid:4548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.118518][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.118666][ T32] Call trace: [ 1351.118729][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.118823][ T32] r10:829185c4 r9:eaf61d84 r8:00000002 r7:60000113 r6:eaf61d8c r5:84840c00 [ 1351.118881][ T32] r4:84840c00 [ 1351.118926][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.119006][ T32] r5:84840c00 r4:829185c0 [ 1351.119046][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.119151][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.119295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf61e08 [ 1351.119342][ T32] r4:00000000 [ 1351.119379][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.119457][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.119535][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.119619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f35c0 [ 1351.119702][ T32] r4:00000000 [ 1351.119789][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.119929][ T32] r9:83018205 r8:84840c00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1351.120036][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.120184][ T32] r5:00001000 r4:dff4d000 [ 1351.120224][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.154129][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.154409][ T32] r5:85229b8c r4:85229800 [ 1351.154473][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.154621][ T32] r7:ddde2d40 r6:83018200 r5:85229b8c r4:8523f800 [ 1351.154659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.154768][ T32] r10:61c88647 r9:84840c00 r8:8523f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.154841][ T32] r4:8523f800 [ 1351.154882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.154982][ T32] r10:00000000 r9:8523f800 r8:8027ed34 r7:eaf55e60 r6:85142d80 r5:84840c00 [ 1351.155018][ T32] r4:00000001 [ 1351.155049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.155121][ T32] Exception stack(0xeaf61fb0 to 0xeaf61ff8) [ 1351.155209][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.155298][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.155362][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.155456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.155494][ T32] r4:851f3380 [ 1351.156060][ T32] INFO: task kworker/1:582:4548 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1351.156155][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.156362][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.156467][ T32] Call trace: [ 1351.156564][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.156695][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1351.156772][ T32] r4:00000000 [ 1351.156808][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.156880][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1351.156969][ T32] 5d20: ddd07000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1351.157024][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1351.157086][ T32] 5d60: 80000013 ffffffff [ 1351.157168][ T32] r5:80000013 r4:80239bd0 [ 1351.157205][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.157279][ T32] r4:82abf1e4 [ 1351.157332][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.157412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1351.157463][ T32] r4:dfe15dc0 [ 1351.157508][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.157622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1351.157732][ T32] r4:00000000 [ 1351.157788][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.158026][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1351.158086][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.158201][ T32] r5:00001000 r4:dfa81000 [ 1351.158242][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.158348][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.158466][ T32] r5:84ac8b8c r4:84ac8800 [ 1351.158505][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.158623][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1351.158667][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.158776][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.158859][ T32] r4:84b3cc00 [ 1351.158906][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.159017][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1351.159093][ T32] r4:00000001 [ 1351.159140][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.159213][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1351.159264][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.159342][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.159396][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.159480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.159532][ T32] r4:8473bd40 [ 1351.159580][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.159646][ T32] INFO: task kworker/1:583:4550 blocked for more than 477 seconds. [ 1351.159789][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.159893][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.159984][ T32] task:kworker/1:583 state:D stack:0 pid:4550 tgid:4550 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.160223][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.182037][ T32] Call trace: [ 1351.182112][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.182229][ T32] r10:829185c4 r9:eaf75d84 r8:00000002 r7:60000013 r6:eaf75d8c r5:84841800 [ 1351.182268][ T32] r4:84841800 [ 1351.182300][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.182364][ T32] r5:84841800 r4:829185c0 [ 1351.182396][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.182464][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.182546][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf75e08 [ 1351.182602][ T32] r4:00000000 [ 1351.182640][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.182726][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.182799][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.182880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3740 [ 1351.182917][ T32] r4:00000000 [ 1351.182949][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.183042][ T32] r9:83018205 r8:84841800 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1351.183076][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.183204][ T32] r5:00001000 r4:dffb7000 [ 1351.183257][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.183362][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.183480][ T32] r5:85229f8c r4:85229c00 [ 1351.183524][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.183663][ T32] r7:ddde2d40 r6:83018200 r5:85229f8c r4:8523f880 [ 1351.183714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.183850][ T32] r10:61c88647 r9:84841800 r8:8523f8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.183936][ T32] r4:8523f880 [ 1351.184029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.184178][ T32] r10:00000000 r9:8523f880 r8:8027ed34 r7:eaf61e60 r6:85142e00 r5:84841800 [ 1351.184221][ T32] r4:00000001 [ 1351.184259][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.184334][ T32] Exception stack(0xeaf75fb0 to 0xeaf75ff8) [ 1351.184426][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.184525][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.184594][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.184863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1351.185712][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1351.186716][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1351.187346][ T32] r4:00000000 [ 1351.187389][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.187490][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1351.187539][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.187655][ T32] r5:00001000 r4:dfa81000 [ 1351.187699][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.187818][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.187949][ T32] r5:84ac8b8c r4:84ac8800 [ 1351.188035][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.188218][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1351.188266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.188391][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.188438][ T32] r4:84b3cc00 [ 1351.188482][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.188630][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1351.188688][ T32] r4:00000001 [ 1351.188732][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.188912][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1351.188973][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.189032][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.189089][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.189152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.189200][ T32] r4:8473bd40 [ 1351.189255][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.189322][ T32] INFO: task kworker/1:584:4552 blocked for more than 477 seconds. [ 1351.189391][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.189446][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.189495][ T32] task:kworker/1:584 state:D stack:0 pid:4552 tgid:4552 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.189597][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.189704][ T32] Call trace: [ 1351.189833][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.189946][ T32] r10:829185c4 r9:eaf79d84 r8:00000002 r7:60000113 r6:eaf79d8c r5:84842400 [ 1351.190003][ T32] r4:84842400 [ 1351.190102][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.190200][ T32] r5:84842400 r4:829185c0 [ 1351.190245][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.221227][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.221406][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf79e08 [ 1351.221458][ T32] r4:00000000 [ 1351.221505][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.221592][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.221708][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.221808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f38c0 [ 1351.221899][ T32] r4:00000000 [ 1351.221944][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.222047][ T32] r9:83018205 r8:84842400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1351.222088][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.222198][ T32] r5:00001000 r4:e001d000 [ 1351.222238][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.222351][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.222476][ T32] r5:8522a38c r4:8522a000 [ 1351.222515][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.222646][ T32] r7:ddde2d40 r6:83018200 r5:8522a38c r4:8523f900 [ 1351.222700][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.222828][ T32] r10:61c88647 r9:84842400 r8:8523f92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.222886][ T32] r4:8523f900 [ 1351.222992][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.223121][ T32] r10:00000000 r9:8523f900 r8:8027ed34 r7:eaf75e60 r6:85142e80 r5:84842400 [ 1351.223166][ T32] r4:00000001 [ 1351.223274][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.223360][ T32] Exception stack(0xeaf79fb0 to 0xeaf79ff8) [ 1351.223418][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.223507][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.223564][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.223620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.223666][ T32] r4:851f3540 [ 1351.224264][ T32] INFO: task kworker/1:584:4552 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1351.224378][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.224599][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.224721][ T32] Call trace: [ 1351.224788][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.224891][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1351.224939][ T32] r4:00000000 [ 1351.224982][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.225089][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1351.225156][ T32] 5d20: de3fe000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1351.225255][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1351.225361][ T32] 5d60: 80000013 ffffffff [ 1351.225506][ T32] r5:80000013 r4:80239bd0 [ 1351.225574][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.225683][ T32] r4:82abf1e4 [ 1351.225736][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.225852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1351.225944][ T32] r4:dfe15dc0 [ 1351.225993][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.226093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1351.226141][ T32] r4:00000000 [ 1351.226186][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.226294][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1351.226341][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.226450][ T32] r5:00001000 r4:dfa81000 [ 1351.226491][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.226635][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.226775][ T32] r5:84ac8b8c r4:84ac8800 [ 1351.226827][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.226962][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1351.227031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.227161][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.227255][ T32] r4:84b3cc00 [ 1351.227353][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.227476][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1351.227526][ T32] r4:00000001 [ 1351.227569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.227645][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1351.227697][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.227754][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.227803][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.227988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.228114][ T32] r4:8473bd40 [ 1351.228205][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.228342][ T32] INFO: task kworker/1:585:4554 blocked for more than 477 seconds. [ 1351.228415][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.228462][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.228520][ T32] task:kworker/1:585 state:D stack:0 pid:4554 tgid:4554 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.228618][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.228787][ T32] Call trace: [ 1351.228873][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.229004][ T32] r10:829185c4 r9:eaf81d84 r8:00000002 r7:60000113 r6:eaf81d8c r5:84843000 [ 1351.229099][ T32] r4:84843000 [ 1351.229180][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.229278][ T32] r5:84843000 r4:829185c0 [ 1351.229363][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.229453][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.229550][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf81e08 [ 1351.229619][ T32] r4:00000000 [ 1351.229667][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.229849][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.229943][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.230041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3ac0 [ 1351.230095][ T32] r4:00000000 [ 1351.230141][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.230504][ T32] r9:83018205 r8:84843000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1351.271577][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.272526][ T32] r5:00001000 r4:ea95d000 [ 1351.273605][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.274414][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.275723][ T32] r5:8522ab8c r4:8522a800 [ 1351.275960][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.277225][ T32] r7:ddde2d40 r6:83018200 r5:8522ab8c r4:8523f980 [ 1351.278063][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.279146][ T32] r10:61c88647 r9:84843000 r8:8523f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.280072][ T32] r4:8523f980 [ 1351.321020][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.321297][ T32] r10:00000000 r9:8523f980 r8:8027ed34 r7:eaf79e60 r6:85142f00 r5:84843000 [ 1351.321341][ T32] r4:00000001 [ 1351.321378][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.321452][ T32] Exception stack(0xeaf81fb0 to 0xeaf81ff8) [ 1351.321524][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.321581][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.321629][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.321678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.321716][ T32] r4:851f36c0 [ 1351.322323][ T32] INFO: task kworker/1:585:4554 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1351.322387][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.322546][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.322721][ T32] Call trace: [ 1351.322830][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.322923][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1351.322963][ T32] r4:00000000 [ 1351.323038][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.323130][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1351.323185][ T32] 5d20: de79a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1351.323238][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1351.323357][ T32] 5d60: 80000013 ffffffff [ 1351.323581][ T32] r5:80000013 r4:80239bd0 [ 1351.323665][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.323748][ T32] r4:82abf1e4 [ 1351.323847][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.323959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1351.324004][ T32] r4:dfe15dc0 [ 1351.324133][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.324229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1351.324268][ T32] r4:00000000 [ 1351.324377][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.324490][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1351.324527][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.324628][ T32] r5:00001000 r4:dfa81000 [ 1351.324664][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.324788][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.324906][ T32] r5:84ac8b8c r4:84ac8800 [ 1351.324942][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.325056][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1351.325096][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.325227][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.325292][ T32] r4:84b3cc00 [ 1351.325341][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.325443][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1351.325483][ T32] r4:00000001 [ 1351.325515][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.325582][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1351.325628][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.325696][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.325769][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.325831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.325877][ T32] r4:8473bd40 [ 1351.325913][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.325963][ T32] INFO: task kworker/1:586:4556 blocked for more than 477 seconds. [ 1351.326018][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.326059][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.326093][ T32] task:kworker/1:586 state:D stack:0 pid:4556 tgid:4556 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.326171][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.326257][ T32] Call trace: [ 1351.327449][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.327532][ T32] r10:829185c4 r9:eaf91d84 r8:00000002 r7:60000013 r6:eaf91d8c r5:84843c00 [ 1351.327571][ T32] r4:84843c00 [ 1351.327607][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.327675][ T32] r5:84843c00 r4:829185c0 [ 1351.327709][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.327780][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.327890][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf91e08 [ 1351.327938][ T32] r4:00000000 [ 1351.327973][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.328044][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.328139][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.328266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3a00 [ 1351.328358][ T32] r4:00000000 [ 1351.328402][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.328496][ T32] r9:83018205 r8:84843c00 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1351.328884][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.329007][ T32] r5:00001000 r4:e04ed000 [ 1351.329082][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.329191][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.329299][ T32] r5:8522a78c r4:8522a400 [ 1351.329334][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.329447][ T32] r7:ddde2d40 r6:83018200 r5:8522a78c r4:8523fa00 [ 1351.329485][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.329590][ T32] r10:61c88647 r9:84843c00 r8:8523fa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.329628][ T32] r4:8523fa00 [ 1351.329661][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.329759][ T32] r10:00000000 r9:8523fa00 r8:8027ed34 r7:eaf81e60 r6:85142f80 r5:84843c00 [ 1351.329798][ T32] r4:00000001 [ 1351.329830][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.329905][ T32] Exception stack(0xeaf91fb0 to 0xeaf91ff8) [ 1351.329951][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.330000][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.330095][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.330155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.330194][ T32] r4:851f3880 [ 1351.343109][ T32] INFO: task kworker/1:586:4556 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1351.343303][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.347563][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.347697][ T32] Call trace: [ 1351.347756][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.347897][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1351.347948][ T32] r4:00000000 [ 1351.347982][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.348052][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1351.348133][ T32] 5d20: deb7c000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1351.348190][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1351.348231][ T32] 5d60: 80000013 ffffffff [ 1351.348273][ T32] r5:80000013 r4:80239bd0 [ 1351.348309][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.348383][ T32] r4:82abf1e4 [ 1351.348439][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.348523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1351.348566][ T32] r4:dfe15dc0 [ 1351.348600][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.348678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1351.348715][ T32] r4:00000000 [ 1351.348746][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.348839][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1351.348889][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.348990][ T32] r5:00001000 r4:dfa81000 [ 1351.349025][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.349123][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.349233][ T32] r5:84ac8b8c r4:84ac8800 [ 1351.349268][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.349382][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1351.349418][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.349524][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.349564][ T32] r4:84b3cc00 [ 1351.349597][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.349719][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1351.349773][ T32] r4:00000001 [ 1351.349806][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.349906][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1351.350040][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.350146][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.350259][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.361334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.361410][ T32] r4:8473bd40 [ 1351.361455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.361523][ T32] INFO: task kworker/1:587:4558 blocked for more than 477 seconds. [ 1351.361580][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.361621][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.361658][ T32] task:kworker/1:587 state:D stack:0 pid:4558 tgid:4558 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.361755][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.365088][ T32] Call trace: [ 1351.365169][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.365262][ T32] r10:829185c4 r9:eaf9dd84 r8:00000002 r7:60000013 r6:eaf9dd8c r5:84844800 [ 1351.365304][ T32] r4:84844800 [ 1351.365337][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.365404][ T32] r5:84844800 r4:829185c0 [ 1351.365438][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.365508][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.365587][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf9de08 [ 1351.365628][ T32] r4:00000000 [ 1351.365663][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.365734][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.365803][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.365917][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3c80 [ 1351.365961][ T32] r4:00000000 [ 1351.366017][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.366116][ T32] r9:83018205 r8:84844800 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1351.366153][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.366254][ T32] r5:00001000 r4:ea991000 [ 1351.366288][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.366408][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.366515][ T32] r5:8522af8c r4:8522ac00 [ 1351.366551][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.366667][ T32] r7:ddde2d40 r6:83018200 r5:8522af8c r4:8523fa80 [ 1351.366702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.366807][ T32] r10:61c88647 r9:84844800 r8:8523faac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.366853][ T32] r4:8523fa80 [ 1351.366886][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.366985][ T32] r10:00000000 r9:8523fa80 r8:8027ed34 r7:eaf81e60 r6:85013000 r5:84844800 [ 1351.367023][ T32] r4:00000001 [ 1351.367055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.367124][ T32] Exception stack(0xeaf9dfb0 to 0xeaf9dff8) [ 1351.367194][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.367246][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.367291][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.367354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.367394][ T32] r4:851f3940 [ 1351.367975][ T32] INFO: task kworker/1:587:4558 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1351.368030][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.368158][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.368259][ T32] Call trace: [ 1351.368329][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.368410][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1351.368449][ T32] r4:00000000 [ 1351.368482][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.368548][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1351.368600][ T32] 5d20: def7b000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1351.368650][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1351.368689][ T32] 5d60: 80000013 ffffffff [ 1351.368729][ T32] r5:80000013 r4:80239bd0 [ 1351.368781][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.368863][ T32] r4:82abf1e4 [ 1351.368898][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.368989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1351.369030][ T32] r4:dfe15dc0 [ 1351.369066][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.369147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1351.369185][ T32] r4:00000000 [ 1351.369219][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.369313][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1351.369365][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.369470][ T32] r5:00001000 r4:dfa81000 [ 1351.369504][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.369602][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.369710][ T32] r5:84ac8b8c r4:84ac8800 [ 1351.369744][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.369886][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1351.369927][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.370039][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.370095][ T32] r4:84b3cc00 [ 1351.370143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.390138][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1351.391336][ T32] r4:00000001 [ 1351.391495][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.391609][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1351.391664][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.391737][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1351.393331][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafade08 [ 1351.393404][ T32] r4:00000000 [ 1351.393486][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.393593][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.393670][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.393777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3d80 [ 1351.393855][ T32] r4:00000000 [ 1351.393894][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.393991][ T32] r9:83018205 r8:84845400 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 ** 4 printk messages dropped ** [ 1351.394417][ T32] r5:8522b38c r4:8522b000 [ 1351.394457][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.394567][ T32] r7:ddde2d40 r6:83018200 r5:8522b38c r4:8523fb00 [ 1351.394622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.394767][ T32] r10:61c88647 r9:84845400 r8:8523fb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.394810][ T32] r4:8523fb00 [ 1351.394850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1351.395052][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.395490][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.396409][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.396510][ T32] Call trace: [ 1351.396561][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.396642][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1351.396681][ T32] r4:00000000 [ 1351.396742][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.396824][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1351.396878][ T32] 5d20: df443000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1351.396928][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1351.396968][ T32] 5d60: 80000013 ffffffff [ 1351.397009][ T32] r5:80000013 r4:80239bd0 [ 1351.397044][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.397133][ T32] r4:82abf1e4 [ 1351.397172][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.397280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1351.397320][ T32] r4:dfe15dc0 [ 1351.397354][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.397449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1351.397493][ T32] r4:00000000 [ 1351.397527][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.397616][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1351.397652][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.397752][ T32] r5:00001000 r4:dfa81000 [ 1351.397788][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.397897][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.398002][ T32] r5:84ac8b8c r4:84ac8800 [ 1351.398035][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.432133][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1351.432232][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.432429][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.433127][ T32] r4:84b3cc00 [ 1351.433183][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.433288][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1351.433328][ T32] r4:00000001 [ 1351.433360][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.433428][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1351.433476][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.433521][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.433563][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.433640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.433683][ T32] r4:8473bd40 [ 1351.433724][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.433774][ T32] INFO: task kworker/1:589:4562 blocked for more than 477 seconds. [ 1351.433834][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.433873][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.433908][ T32] task:kworker/1:589 state:D stack:0 pid:4562 tgid:4562 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.434003][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.434108][ T32] Call trace: [ 1351.434164][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.434242][ T32] r10:829185c4 r9:eb145d84 r8:00000002 r7:60000113 r6:eb145d8c r5:84846000 [ 1351.434278][ T32] r4:84846000 [ 1351.434311][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.434373][ T32] r5:84846000 r4:829185c0 [ 1351.434407][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.434474][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.434550][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb145e08 [ 1351.434586][ T32] r4:00000000 [ 1351.434618][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.434683][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.434749][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.435461][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465f680 [ 1351.435525][ T32] r4:00000000 [ 1351.435561][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.435717][ T32] r9:83018205 r8:84846000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1351.435767][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.435872][ T32] r5:00001000 r4:ead0d000 [ 1351.435905][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.436000][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.436135][ T32] r5:8522d78c r4:8522d400 [ 1351.436170][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.436273][ T32] r7:ddde2d40 r6:83018200 r5:8522d78c r4:8523fb80 [ 1351.436306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.437235][ T32] r10:61c88647 r9:84846000 r8:8523fbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.437298][ T32] r4:8523fb80 [ 1351.437332][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.437426][ T32] r10:00000000 r9:8523fb80 r8:8027ed34 r7:eafade60 r6:85013100 r5:84846000 [ 1351.437467][ T32] r4:00000001 [ 1351.437498][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.437562][ T32] Exception stack(0xeb145fb0 to 0xeb145ff8) [ 1351.437608][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.437657][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.437698][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.437743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.437778][ T32] r4:851f3b80 [ 1351.438331][ T32] INFO: task kworker/1:589:4562 is blocked on a mutex likely owned by task kworker/0:51:3517. ** 5 printk messages dropped ** [ 1351.438744][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1351.439118][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1351.439398][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1351.457082][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 ** 24 printk messages dropped ** [ 1351.499436][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.499516][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb149e08 [ 1351.499555][ T32] r4:00000000 [ 1351.499619][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.499694][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.499791][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.499873][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3e80 [ 1351.499911][ T32] r4:00000000 [ 1351.499945][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.500035][ T32] r9:83018205 r8:84846c00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1351.500124][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.501018][ T32] r5:00001000 r4:eaae3000 [ 1351.501092][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.501246][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.501359][ T32] r5:8522b78c r4:8522b400 [ 1351.501420][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.501541][ T32] r7:ddde2d40 r6:83018200 r5:8522b78c r4:8523fc00 [ 1351.501580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.501718][ T32] r10:61c88647 r9:84846c00 r8:8523fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.501761][ T32] r4:8523fc00 [ 1351.501795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.501939][ T32] r10:00000000 r9:8523fc00 r8:8027ed34 r7:eb145e60 r6:85013180 r5:84846c00 [ 1351.502102][ T32] r4:00000001 [ 1351.502176][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.502283][ T32] Exception stack(0xeb149fb0 to 0xeb149ff8) [ 1351.502338][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.502385][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.502430][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.502480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.502518][ T32] r4:851f3c00 [ 1351.503130][ T32] INFO: task kworker/1:590:4563 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1351.503209][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.503471][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.503577][ T32] Call trace: [ 1351.503691][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.503777][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1351.503828][ T32] r4:00000000 [ 1351.503863][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.503932][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1351.503983][ T32] 5d20: e2194000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1351.504032][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1351.504074][ T32] 5d60: 80000013 ffffffff [ 1351.504183][ T32] r5:80000013 r4:80239bd0 [ 1351.504226][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.504303][ T32] r4:82abf1e4 [ 1351.504338][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.504529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1351.504612][ T32] r4:dfe15dc0 [ 1351.504651][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.504731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1351.504854][ T32] r4:00000000 [ 1351.504896][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.504992][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1351.505030][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.505128][ T32] r5:00001000 r4:dfa81000 [ 1351.505163][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.505297][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.505406][ T32] r5:84ac8b8c r4:84ac8800 [ 1351.505440][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.505612][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1351.505677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.505952][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.505996][ T32] r4:84b3cc00 [ 1351.506052][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.506198][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1351.506241][ T32] r4:00000001 [ 1351.506275][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.506343][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1351.506464][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.506516][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.506563][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.506611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.506648][ T32] r4:8473bd40 [ 1351.506685][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.506758][ T32] INFO: task kworker/1:591:4565 blocked for more than 477 seconds. [ 1351.506823][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.506865][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.506900][ T32] task:kworker/1:591 state:D stack:0 pid:4565 tgid:4565 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.507058][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.507156][ T32] Call trace: [ 1351.507216][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.507327][ T32] r10:829185c4 r9:eb14dd84 r8:00000002 r7:60000113 r6:eb14dd8c r5:8526ec00 [ 1351.507372][ T32] r4:8526ec00 [ 1351.507407][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.507473][ T32] r5:8526ec00 r4:829185c0 [ 1351.507507][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.507574][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.507653][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb14de08 [ 1351.507690][ T32] r4:00000000 [ 1351.507721][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.507788][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.507897][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.507977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85271840 [ 1351.508014][ T32] r4:00000000 [ 1351.508046][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.508234][ T32] r9:83018205 r8:8526ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1351.508276][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.508373][ T32] r5:00001000 r4:eab1f000 [ 1351.508440][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.508561][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.508669][ T32] r5:8522bb8c r4:8522b800 [ 1351.508704][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.518856][ T32] r7:ddde2d40 r6:83018200 r5:8522bb8c r4:8523fc80 [ 1351.581185][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.581465][ T32] r10:61c88647 r9:8526ec00 r8:8523fcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.581539][ T32] r4:8523fc80 [ 1351.581585][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.581695][ T32] r10:00000000 r9:8523fc80 r8:8027ed34 r7:eb145e60 r6:85013200 r5:8526ec00 [ 1351.581735][ T32] r4:00000001 [ 1351.581769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.581856][ T32] Exception stack(0xeb14dfb0 to 0xeb14dff8) [ 1351.581910][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.581986][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.582040][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.582094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.582133][ T32] r4:851f3c00 [ 1351.582722][ T32] INFO: task kworker/1:591:4565 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1351.582781][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.583045][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.583176][ T32] Call trace: [ 1351.583293][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.583380][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1351.583421][ T32] r4:00000000 [ 1351.583496][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.583584][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1351.583638][ T32] 5d20: e2318000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1351.583690][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1351.583731][ T32] 5d60: 80000013 ffffffff [ 1351.583772][ T32] r5:80000013 r4:80239bd0 [ 1351.583806][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.583891][ T32] r4:82abf1e4 [ 1351.583925][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.583996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1351.584032][ T32] r4:dfe15dc0 [ 1351.584064][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.584237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1351.584274][ T32] r4:00000000 [ 1351.584305][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.584395][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1351.584429][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.584525][ T32] r5:00001000 r4:dfa81000 [ 1351.584557][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.584656][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.584761][ T32] r5:84ac8b8c r4:84ac8800 [ 1351.584794][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.584917][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1351.584951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.585054][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.585092][ T32] r4:84b3cc00 [ 1351.585122][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.585216][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1351.585251][ T32] r4:00000001 [ 1351.585281][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.585345][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1351.585386][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.585430][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.585471][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.585517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.585551][ T32] r4:8473bd40 [ 1351.585584][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.585631][ T32] INFO: task kworker/1:592:4567 blocked for more than 478 seconds. [ 1351.585684][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.585721][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.585753][ T32] task:kworker/1:592 state:D stack:0 pid:4567 tgid:4567 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.585832][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.585917][ T32] Call trace: [ 1351.585965][ T32] [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130) [ 1351.586035][ T32] r10:829185c4 r9:eb155d84 r8:00000002 r7:60000113 r6:eb155d8c r5:852d0c00 [ 1351.586072][ T32] r4:852d0c00 [ 1351.586105][ T32] [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24) [ 1351.586167][ T32] r5:852d0c00 r4:829185c0 [ 1351.586198][ T32] [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.586264][ T32] [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.586340][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb155e08 [ 1351.586375][ T32] r4:00000000 [ 1351.586405][ T32] [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40) [ 1351.586471][ T32] [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.586532][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.586604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3f80 [ 1351.586647][ T32] r4:00000000 [ 1351.586687][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.586776][ T32] r9:83018205 r8:852d0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1351.586823][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.586915][ T32] r5:00001000 r4:eab45000 [ 1351.586947][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.587040][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.587141][ T32] r5:8522bf8c r4:8522bc00 [ 1351.587174][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.587278][ T32] r7:ddde2d40 r6:83018200 r5:8522bf8c r4:8523fd00 [ 1351.587316][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.587424][ T32] r10:61c88647 r9:852d0c00 r8:8523fd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.587463][ T32] r4:8523fd00 [ 1351.587497][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.587587][ T32] r10:00000000 r9:8523fd00 r8:8027ed34 r7:eb145e60 r6:85013280 r5:852d0c00 [ 1351.587625][ T32] r4:00000001 [ 1351.587658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.587726][ T32] Exception stack(0xeb155fb0 to 0xeb155ff8) [ 1351.587766][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.587827][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.587883][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.587934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.587973][ T32] r4:852712c0 [ 1351.588356][ T32] INFO: task kworker/1:592:4567 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1351.588419][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.588515][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.588613][ T32] Call trace: [ 1351.588660][ T32] [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8) [ 1351.588735][ T32] r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 [ 1351.588771][ T32] r4:00000000 [ 1351.588801][ T32] [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.588875][ T32] Exception stack(0xdfe15d20 to 0xdfe15d68) [ 1351.588925][ T32] 5d20: e2318000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 [ 1351.588972][ T32] 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 [ 1351.589009][ T32] 5d60: 80000013 ffffffff [ 1351.589046][ T32] r5:80000013 r4:80239bd0 [ 1351.589079][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.589145][ T32] r4:82abf1e4 [ 1351.589176][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.589245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 [ 1351.589279][ T32] r4:dfe15dc0 [ 1351.589310][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.589382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [ 1351.589418][ T32] r4:00000000 [ 1351.589448][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.589534][ T32] r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1351.589567][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.589662][ T32] r5:00001000 r4:dfa81000 [ 1351.589694][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.589792][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.589906][ T32] r5:84ac8b8c r4:84ac8800 [ 1351.589939][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.590047][ T32] r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [ 1351.590082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.590185][ T32] r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.625298][ T32] r4:84b3cc00 [ 1351.625456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.625614][ T32] r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 [ 1351.625657][ T32] r4:00000001 [ 1351.625689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.625762][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1351.625811][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.625868][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.625910][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.625958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.625992][ T32] r4:8473bd40 [ 1351.626029][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.626099][ T32] INFO: task kworker/1:593:4569 blocked for more than 478 seconds. [ 1351.626153][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.626191][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.626225][ T32] task:kworker/1:593 state:D stack:0 pid:4569 tgid:4569 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1351.626418][ T32] Call trace: ** 4 printk messages dropped ** [ 1351.626679][ T32] r5:852d2400 r4:829185c0 ** 2 printk messages dropped ** [ 1351.626865][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb15de08 ** 3 printk messages dropped ** [ 1351.627063][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1351.627471][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1351.628005][ T32] r10:61c88647 r9:852d2400 r8:8523fdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.628041][ T32] r4:8523fd80 [ 1351.628077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.628233][ T32] r10:00000000 r9:8523fd80 r8:8027ed34 r7:eb145e60 r6:85013300 r5:852d2400 [ 1351.628282][ T32] r4:00000001 [ 1351.628313][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.628382][ T32] Exception stack(0xeb15dfb0 to 0xeb15dff8) [ 1351.628425][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.628469][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.628511][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.628555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.628592][ T32] r4:851f3e00 [ 1351.629173][ T32] INFO: task kworker/1:593:4569 is blocked on a mutex likely owned by task kworker/0:51:3517. [ 1351.629227][ T32] task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.629321][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.629419][ T32] Call trace: VM DIAGNOSIS: 00:35:16 Registers: info registers vcpu 0 CPU#0 R00=00000000 R01=00000002 R02=eb7e3030 R03=00000030 R04=8426a040 R05=eb7f5f08 R06=8295a030 R07=00000000 R08=82828458 R09=00000000 R10=0000032b R11=eb7f5e6c R12=eb7f5e08 R13=eb7f5e48 R14=81a30bdc R15=80a71444 PSR=80000193 N--- 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 info registers vcpu 1 CPU#1 R00=00000001 R01=82259c04 R02=00000000 R03=81a253c0 R04=00000006 R05=828f8dc8 R06=00000000 R07=828f8dc0 R08=832e2400 R09=00000028 R10=828f8dc8 R11=df8e1c98 R12=df8e1c9c R13=df8e1c8c R14=803408fc R15=81a253d0 PSR=80010193 N--- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00f20000 s05=00f20000 d02=00f2000000f20000 s06=00000000 s07=00000000 d03=0000000000000000 s08=c0300002 s09=00000000 d04=00000000c0300002 s10=00000000 s11=00000000 d05=0000000000000000 s12=08040201 s13=80402010 d06=8040201008040201 s14=08040201 s15=80402010 d07=8040201008040201 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